diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h
index 845ba4f..d76514e 100644
--- a/arch/arm/include/asm/arch-lpc32xx/config.h
+++ b/arch/arm/include/asm/arch-lpc32xx/config.h
@@ -27,7 +27,6 @@
 #endif
 
 #if defined(CONFIG_SYS_NS16550_SERIAL)
-#define CONFIG_SYS_NS16550
 
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/configs/A10-OLinuXino-Lime_defconfig b/configs/A10-OLinuXino-Lime_defconfig
index b22fdb3..e7c3ba4 100644
--- a/configs/A10-OLinuXino-Lime_defconfig
+++ b/configs/A10-OLinuXino-Lime_defconfig
@@ -12,4 +12,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig
index d9add78..03570a5 100644
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -13,5 +13,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_AXP152_POWER=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A13-OLinuXinoM_defconfig b/configs/A13-OLinuXinoM_defconfig
index f438e50..1f34803 100644
--- a/configs/A13-OLinuXinoM_defconfig
+++ b/configs/A13-OLinuXinoM_defconfig
@@ -17,5 +17,6 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_SUNXI_NO_PMIC=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
index 390803a..aa30824 100644
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -12,8 +12,6 @@ CONFIG_VIDEO_VGA_VIA_LCD=y
 CONFIG_VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH=y
 CONFIG_VIDEO_LCD_POWER="AXP0-0"
 CONFIG_VIDEO_LCD_BL_PWM="PB2"
-CONFIG_USB_MUSB_SUNXI=y
-CONFIG_USB_MUSB_GADGET=y
 CONFIG_DEFAULT_DEVICE_TREE="sun5i-a13-olinuxino"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL=y
@@ -21,4 +19,6 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_MUSB_GADGET=y
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig
index 678132c..a453691 100644
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -13,4 +13,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A20-OLinuXino-Lime_defconfig b/configs/A20-OLinuXino-Lime_defconfig
index ffcdf29..ee2af45 100644
--- a/configs/A20-OLinuXino-Lime_defconfig
+++ b/configs/A20-OLinuXino-Lime_defconfig
@@ -11,4 +11,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A20-OLinuXino_MICRO_defconfig b/configs/A20-OLinuXino_MICRO_defconfig
index 9507b87..b2767d8 100644
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -14,4 +14,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/A20-Olimex-SOM-EVB_defconfig b/configs/A20-Olimex-SOM-EVB_defconfig
index 0b7ab62..a7a843c 100644
--- a/configs/A20-Olimex-SOM-EVB_defconfig
+++ b/configs/A20-Olimex-SOM-EVB_defconfig
@@ -13,4 +13,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPC(3)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Ainol_AW1_defconfig b/configs/Ainol_AW1_defconfig
index fc1be7d..fac5d6a 100644
--- a/configs/Ainol_AW1_defconfig
+++ b/configs/Ainol_AW1_defconfig
@@ -17,4 +17,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Ampe_A76_defconfig b/configs/Ampe_A76_defconfig
index 8262be5..1307896 100644
--- a/configs/Ampe_A76_defconfig
+++ b/configs/Ampe_A76_defconfig
@@ -19,4 +19,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Auxtek-T003_defconfig b/configs/Auxtek-T003_defconfig
index 5dd9a16..053f94f 100644
--- a/configs/Auxtek-T003_defconfig
+++ b/configs/Auxtek-T003_defconfig
@@ -11,5 +11,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_AXP152_POWER=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Auxtek-T004_defconfig b/configs/Auxtek-T004_defconfig
index c1a58d8..5d34bfc 100644
--- a/configs/Auxtek-T004_defconfig
+++ b/configs/Auxtek-T004_defconfig
@@ -9,5 +9,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_AXP152_POWER=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/B4420QDS_NAND_defconfig b/configs/B4420QDS_NAND_defconfig
index 986eda6..b415324 100644
--- a/configs/B4420QDS_NAND_defconfig
+++ b/configs/B4420QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4420,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4420QDS_SPIFLASH_defconfig b/configs/B4420QDS_SPIFLASH_defconfig
index 5c6a319..c284b3f 100644
--- a/configs/B4420QDS_SPIFLASH_defconfig
+++ b/configs/B4420QDS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4420,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4420QDS_defconfig b/configs/B4420QDS_defconfig
index 8568f7d..bee5c18 100644
--- a/configs/B4420QDS_defconfig
+++ b/configs/B4420QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4420"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4860QDS_NAND_defconfig b/configs/B4860QDS_NAND_defconfig
index a48ada4..89101fd 100644
--- a/configs/B4860QDS_NAND_defconfig
+++ b/configs/B4860QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4860,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4860QDS_SECURE_BOOT_defconfig b/configs/B4860QDS_SECURE_BOOT_defconfig
index 60ff218..0885531 100644
--- a/configs/B4860QDS_SECURE_BOOT_defconfig
+++ b/configs/B4860QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4860,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4860QDS_SPIFLASH_defconfig b/configs/B4860QDS_SPIFLASH_defconfig
index 7e8449e..8a8563d 100644
--- a/configs/B4860QDS_SPIFLASH_defconfig
+++ b/configs/B4860QDS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4860,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4860QDS_SRIO_PCIE_BOOT_defconfig b/configs/B4860QDS_SRIO_PCIE_BOOT_defconfig
index 5e3fd50..ac43c69 100644
--- a/configs/B4860QDS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/B4860QDS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4860,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/B4860QDS_defconfig b/configs/B4860QDS_defconfig
index d5c7545..82b04eb 100644
--- a/configs/B4860QDS_defconfig
+++ b/configs/B4860QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_B4860"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9131RDB_NAND_SYSCLK100_defconfig b/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
index 90aa865..039cb1f 100644
--- a/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
+++ b/configs/BSC9131RDB_NAND_SYSCLK100_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND,SYS_CLK_100"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9131RDB_NAND_defconfig b/configs/BSC9131RDB_NAND_defconfig
index 9cd68f0..cf81415 100644
--- a/configs/BSC9131RDB_NAND_defconfig
+++ b/configs/BSC9131RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9131RDB_SPIFLASH_SYSCLK100_defconfig b/configs/BSC9131RDB_SPIFLASH_SYSCLK100_defconfig
index d90d7a0..c8e51cc 100644
--- a/configs/BSC9131RDB_SPIFLASH_SYSCLK100_defconfig
+++ b/configs/BSC9131RDB_SPIFLASH_SYSCLK100_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,SPIFLASH,SYS_CLK_100"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9131RDB_SPIFLASH_defconfig b/configs/BSC9131RDB_SPIFLASH_defconfig
index 4ba8d62..0b81532 100644
--- a/configs/BSC9131RDB_SPIFLASH_defconfig
+++ b/configs/BSC9131RDB_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9131RDB,SPIFLASH"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NAND_DDRCLK100_SECURE_defconfig b/configs/BSC9132QDS_NAND_DDRCLK100_SECURE_defconfig
index b123f9e..a1c9f4b 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK100_SECURE_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK100_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND_SECBOOT,SYS_CLK_100_DDR_100,SECURE_BOO
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NAND_DDRCLK100_defconfig b/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
index 0da87b3..8a26c77 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK100_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND,SYS_CLK_100_DDR_100"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NAND_DDRCLK133_SECURE_defconfig b/configs/BSC9132QDS_NAND_DDRCLK133_SECURE_defconfig
index d8ad344..37eebc8 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK133_SECURE_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK133_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND_SECBOOT,SYS_CLK_100_DDR_133,SECURE_BOO
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NAND_DDRCLK133_defconfig b/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
index 738c490..56eca29 100644
--- a/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
+++ b/configs/BSC9132QDS_NAND_DDRCLK133_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,NAND,SYS_CLK_100_DDR_133"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NOR_DDRCLK100_SECURE_defconfig b/configs/BSC9132QDS_NOR_DDRCLK100_SECURE_defconfig
index c468137..5025075 100644
--- a/configs/BSC9132QDS_NOR_DDRCLK100_SECURE_defconfig
+++ b/configs/BSC9132QDS_NOR_DDRCLK100_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SYS_CLK_100_DDR_100,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NOR_DDRCLK100_defconfig b/configs/BSC9132QDS_NOR_DDRCLK100_defconfig
index 31a5223..77fc0a6 100644
--- a/configs/BSC9132QDS_NOR_DDRCLK100_defconfig
+++ b/configs/BSC9132QDS_NOR_DDRCLK100_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SYS_CLK_100_DDR_100"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NOR_DDRCLK133_SECURE_defconfig b/configs/BSC9132QDS_NOR_DDRCLK133_SECURE_defconfig
index 726c8ff..c68af3a 100644
--- a/configs/BSC9132QDS_NOR_DDRCLK133_SECURE_defconfig
+++ b/configs/BSC9132QDS_NOR_DDRCLK133_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SYS_CLK_100_DDR_133,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_NOR_DDRCLK133_defconfig b/configs/BSC9132QDS_NOR_DDRCLK133_defconfig
index ff4e4b4..9df6539 100644
--- a/configs/BSC9132QDS_NOR_DDRCLK133_defconfig
+++ b/configs/BSC9132QDS_NOR_DDRCLK133_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SYS_CLK_100_DDR_133"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SDCARD_DDRCLK100_SECURE_defconfig b/configs/BSC9132QDS_SDCARD_DDRCLK100_SECURE_defconfig
index 61725cd..5a9d230 100644
--- a/configs/BSC9132QDS_SDCARD_DDRCLK100_SECURE_defconfig
+++ b/configs/BSC9132QDS_SDCARD_DDRCLK100_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SDCARD,SYS_CLK_100_DDR_100,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SDCARD_DDRCLK100_defconfig b/configs/BSC9132QDS_SDCARD_DDRCLK100_defconfig
index 484857a..d0ef3d6 100644
--- a/configs/BSC9132QDS_SDCARD_DDRCLK100_defconfig
+++ b/configs/BSC9132QDS_SDCARD_DDRCLK100_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SDCARD,SYS_CLK_100_DDR_100"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SDCARD_DDRCLK133_SECURE_defconfig b/configs/BSC9132QDS_SDCARD_DDRCLK133_SECURE_defconfig
index c4a772a..422f6ea 100644
--- a/configs/BSC9132QDS_SDCARD_DDRCLK133_SECURE_defconfig
+++ b/configs/BSC9132QDS_SDCARD_DDRCLK133_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SDCARD,SYS_CLK_100_DDR_133,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SDCARD_DDRCLK133_defconfig b/configs/BSC9132QDS_SDCARD_DDRCLK133_defconfig
index fcada6d..54eaa9d 100644
--- a/configs/BSC9132QDS_SDCARD_DDRCLK133_defconfig
+++ b/configs/BSC9132QDS_SDCARD_DDRCLK133_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SDCARD,SYS_CLK_100_DDR_133"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SPIFLASH_DDRCLK100_SECURE_defconfig b/configs/BSC9132QDS_SPIFLASH_DDRCLK100_SECURE_defconfig
index 9282e0e..1bca772 100644
--- a/configs/BSC9132QDS_SPIFLASH_DDRCLK100_SECURE_defconfig
+++ b/configs/BSC9132QDS_SPIFLASH_DDRCLK100_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_100,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SPIFLASH_DDRCLK100_defconfig b/configs/BSC9132QDS_SPIFLASH_DDRCLK100_defconfig
index f6ad1e9..e629e08 100644
--- a/configs/BSC9132QDS_SPIFLASH_DDRCLK100_defconfig
+++ b/configs/BSC9132QDS_SPIFLASH_DDRCLK100_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_100"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SPIFLASH_DDRCLK133_SECURE_defconfig b/configs/BSC9132QDS_SPIFLASH_DDRCLK133_SECURE_defconfig
index f3c5702..ded40c2 100644
--- a/configs/BSC9132QDS_SPIFLASH_DDRCLK133_SECURE_defconfig
+++ b/configs/BSC9132QDS_SPIFLASH_DDRCLK133_SECURE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_133,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/BSC9132QDS_SPIFLASH_DDRCLK133_defconfig b/configs/BSC9132QDS_SPIFLASH_DDRCLK133_defconfig
index 7f3554d..537a167 100644
--- a/configs/BSC9132QDS_SPIFLASH_DDRCLK133_defconfig
+++ b/configs/BSC9132QDS_SPIFLASH_DDRCLK133_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BSC9132QDS,SPIFLASH,SYS_CLK_100_DDR_133"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index d9b1bd6..35bf709 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -13,4 +13,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI"
 # CONFIG_CMD_FPGA is not set
 CONFIG_NETCONSOLE=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index 9226df5..7e4dbdd 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI"
 # CONFIG_CMD_FPGA is not set
 CONFIG_NETCONSOLE=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/C29XPCIE_NAND_defconfig b/configs/C29XPCIE_NAND_defconfig
index fd26cea..54dc0fa 100644
--- a/configs/C29XPCIE_NAND_defconfig
+++ b/configs/C29XPCIE_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/C29XPCIE_NOR_SECBOOT_defconfig b/configs/C29XPCIE_NOR_SECBOOT_defconfig
index bcc2701..be4baad 100644
--- a/configs/C29XPCIE_NOR_SECBOOT_defconfig
+++ b/configs/C29XPCIE_NOR_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig b/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
index 2f151fa..310d7be 100644
--- a/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
+++ b/configs/C29XPCIE_SPIFLASH_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SPIFLASH,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/C29XPCIE_SPIFLASH_defconfig b/configs/C29XPCIE_SPIFLASH_defconfig
index 8057f9c..13ec51c 100644
--- a/configs/C29XPCIE_SPIFLASH_defconfig
+++ b/configs/C29XPCIE_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/C29XPCIE_defconfig b/configs/C29XPCIE_defconfig
index 11610d5..f80cd36 100644
--- a/configs/C29XPCIE_defconfig
+++ b/configs/C29XPCIE_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="C29XPCIE,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
index c4e8079..015f4f3 100644
--- a/configs/CHIP_defconfig
+++ b/configs/CHIP_defconfig
@@ -11,4 +11,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 CONFIG_AXP_DCDC2_VOLT=1300
 CONFIG_AXP_ALDO3_VOLT=3300
 CONFIG_AXP_ALDO4_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_GADGET=y
diff --git a/configs/CPCI2DP_defconfig b/configs/CPCI2DP_defconfig
index 9f98014..1c821ba 100644
--- a/configs/CPCI2DP_defconfig
+++ b/configs/CPCI2DP_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_CPCI2DP=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/CPCI4052_defconfig b/configs/CPCI4052_defconfig
index c4fac41..ba4a13e 100644
--- a/configs/CPCI4052_defconfig
+++ b/configs/CPCI4052_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/CSQ_CS908_defconfig b/configs/CSQ_CS908_defconfig
index 3ffd34e..c81737a 100644
--- a/configs/CSQ_CS908_defconfig
+++ b/configs/CSQ_CS908_defconfig
@@ -12,7 +12,8 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
-CONFIG_AXP_DLDO1_VOLT=3300
 CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Chuwi_V7_CW0825_defconfig b/configs/Chuwi_V7_CW0825_defconfig
index 3257aae..71545f6 100644
--- a/configs/Chuwi_V7_CW0825_defconfig
+++ b/configs/Chuwi_V7_CW0825_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
 CONFIG_VIDEO_LCD_SPI_CS="PA0"
 CONFIG_VIDEO_LCD_SPI_SCLK="PA1"
diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig
index 2ce8cb1..c5d4c2f 100644
--- a/configs/Colombus_defconfig
+++ b/configs/Colombus_defconfig
@@ -23,4 +23,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Cubieboard2_defconfig b/configs/Cubieboard2_defconfig
index 4b9d722..34e93d3 100644
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -11,4 +11,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Cubieboard_defconfig b/configs/Cubieboard_defconfig
index c884115..f29515e 100644
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -10,4 +10,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI,SATAPWR=SUNXI_GPB(8)"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Cubietruck_defconfig b/configs/Cubietruck_defconfig
index bb9c42a..ae4c757 100644
--- a/configs/Cubietruck_defconfig
+++ b/configs/Cubietruck_defconfig
@@ -3,6 +3,9 @@ CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
 CONFIG_DRAM_CLK=432
 CONFIG_MMC0_CD_PIN="PH1"
+CONFIG_USB0_VBUS_PIN="PH17"
+CONFIG_USB0_VBUS_DET="PH22"
+CONFIG_USB0_ID_DET="PH19"
 CONFIG_VIDEO_VGA=y
 CONFIG_GMAC_TX_DELAY=1
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cubietruck"
@@ -13,9 +16,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(12)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB0_ID_DET="PH19"
-CONFIG_USB0_VBUS_DET="PH22"
-CONFIG_USB0_VBUS_PIN="PH17"
-CONFIG_USB_MUSB_SUNXI=y
 CONFIG_USB_MUSB_GADGET=y
diff --git a/configs/Cyrus_P5020_defconfig b/configs/Cyrus_P5020_defconfig
index d9bee34..f1439a2 100644
--- a/configs/Cyrus_P5020_defconfig
+++ b/configs/Cyrus_P5020_defconfig
@@ -1,9 +1,10 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_CYRUS=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SYS_TEXT_BASE=0xFFF40000,PPC_P5020"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/Cyrus_P5040_defconfig b/configs/Cyrus_P5040_defconfig
index c66238a..6a3b049 100644
--- a/configs/Cyrus_P5040_defconfig
+++ b/configs/Cyrus_P5040_defconfig
@@ -1,9 +1,10 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_CYRUS=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SYS_TEXT_BASE=0xFFF40000,PPC_P5040"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/Hummingbird_A31_defconfig b/configs/Hummingbird_A31_defconfig
index 02bcdbf..bdaa68e 100644
--- a/configs/Hummingbird_A31_defconfig
+++ b/configs/Hummingbird_A31_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Hyundai_A7HD_defconfig b/configs/Hyundai_A7HD_defconfig
index fef3685..cdd61ff 100644
--- a/configs/Hyundai_A7HD_defconfig
+++ b/configs/Hyundai_A7HD_defconfig
@@ -18,4 +18,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Linksprite_pcDuino3_Nano_defconfig b/configs/Linksprite_pcDuino3_Nano_defconfig
index 378abce..37be753 100644
--- a/configs/Linksprite_pcDuino3_Nano_defconfig
+++ b/configs/Linksprite_pcDuino3_Nano_defconfig
@@ -13,4 +13,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(2)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index c3f0421..454a6fd 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -11,4 +11,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPH(2)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Linksprite_pcDuino_defconfig b/configs/Linksprite_pcDuino_defconfig
index 9d8d325..0215373 100644
--- a/configs/Linksprite_pcDuino_defconfig
+++ b/configs/Linksprite_pcDuino_defconfig
@@ -10,4 +10,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/MIP405T_defconfig b/configs/MIP405T_defconfig
index 22b82b1..799a1b6 100644
--- a/configs/MIP405T_defconfig
+++ b/configs/MIP405T_defconfig
@@ -3,3 +3,4 @@ CONFIG_4xx=y
 CONFIG_TARGET_MIP405=y
 CONFIG_SYS_EXTRA_OPTIONS="MIP405T"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MIP405_defconfig b/configs/MIP405_defconfig
index f25cf51..3a012e7 100644
--- a/configs/MIP405_defconfig
+++ b/configs/MIP405_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_MIP405=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MK808C_defconfig b/configs/MK808C_defconfig
index 49bb26a..63abc81 100644
--- a/configs/MK808C_defconfig
+++ b/configs/MK808C_defconfig
@@ -8,4 +8,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/MPC8308RDB_defconfig b/configs/MPC8308RDB_defconfig
index cb98324..2aec6d9 100644
--- a/configs/MPC8308RDB_defconfig
+++ b/configs/MPC8308RDB_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8308RDB=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8313ERDB_33_defconfig b/configs/MPC8313ERDB_33_defconfig
index a984c48..55e0861 100644
--- a/configs/MPC8313ERDB_33_defconfig
+++ b/configs/MPC8313ERDB_33_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8313ERDB=y
 CONFIG_SYS_EXTRA_OPTIONS="SYS_33MHZ"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8313ERDB_66_defconfig b/configs/MPC8313ERDB_66_defconfig
index 5b1ee7c..f1f78d5 100644
--- a/configs/MPC8313ERDB_66_defconfig
+++ b/configs/MPC8313ERDB_66_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8313ERDB=y
 CONFIG_SYS_EXTRA_OPTIONS="SYS_66MHZ"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8313ERDB_NAND_33_defconfig b/configs/MPC8313ERDB_NAND_33_defconfig
index b1052ef..8f08099 100644
--- a/configs/MPC8313ERDB_NAND_33_defconfig
+++ b/configs/MPC8313ERDB_NAND_33_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8313ERDB=y
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SYS_33MHZ,NAND"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8313ERDB_NAND_66_defconfig b/configs/MPC8313ERDB_NAND_66_defconfig
index fe59fe8..3e35d19 100644
--- a/configs/MPC8313ERDB_NAND_66_defconfig
+++ b/configs/MPC8313ERDB_NAND_66_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8313ERDB=y
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="SYS_66MHZ,NAND"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8315ERDB_defconfig b/configs/MPC8315ERDB_defconfig
index e618381..3d9dede 100644
--- a/configs/MPC8315ERDB_defconfig
+++ b/configs/MPC8315ERDB_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8315ERDB=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8323ERDB_defconfig b/configs/MPC8323ERDB_defconfig
index 762ad5b..337a0dd 100644
--- a/configs/MPC8323ERDB_defconfig
+++ b/configs/MPC8323ERDB_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8323ERDB=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC832XEMDS_ATM_defconfig b/configs/MPC832XEMDS_ATM_defconfig
index b4b3724..cd29b89 100644
--- a/configs/MPC832XEMDS_ATM_defconfig
+++ b/configs/MPC832XEMDS_ATM_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC832XEMDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PQ_MDS_PIB=1,PQ_MDS_PIB_ATM=1"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC832XEMDS_HOST_33_defconfig b/configs/MPC832XEMDS_HOST_33_defconfig
index 9a2f338..071fe08 100644
--- a/configs/MPC832XEMDS_HOST_33_defconfig
+++ b/configs/MPC832XEMDS_HOST_33_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC832XEMDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,PCI_33M,PQ_MDS_PIB=1"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC832XEMDS_HOST_66_defconfig b/configs/MPC832XEMDS_HOST_66_defconfig
index 66e4269..789c8b1 100644
--- a/configs/MPC832XEMDS_HOST_66_defconfig
+++ b/configs/MPC832XEMDS_HOST_66_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC832XEMDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,PCI_66M,PQ_MDS_PIB=1"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC832XEMDS_SLAVE_defconfig b/configs/MPC832XEMDS_SLAVE_defconfig
index 467f220..7f5c55a 100644
--- a/configs/MPC832XEMDS_SLAVE_defconfig
+++ b/configs/MPC832XEMDS_SLAVE_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC832XEMDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,PCISLAVE"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC832XEMDS_defconfig b/configs/MPC832XEMDS_defconfig
index 3e24ab1..2ea5868 100644
--- a/configs/MPC832XEMDS_defconfig
+++ b/configs/MPC832XEMDS_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC832XEMDS=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8349EMDS_defconfig b/configs/MPC8349EMDS_defconfig
index 6a907cf..f4d1d45 100644
--- a/configs/MPC8349EMDS_defconfig
+++ b/configs/MPC8349EMDS_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8349EMDS=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8349ITXGP_defconfig b/configs/MPC8349ITXGP_defconfig
index 1a85eea..445beb6 100644
--- a/configs/MPC8349ITXGP_defconfig
+++ b/configs/MPC8349ITXGP_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8349ITX=y
 CONFIG_SYS_EXTRA_OPTIONS="MPC8349ITXGP,SYS_TEXT_BASE=0xFE000000"
 CONFIG_SYS_PROMPT="MPC8349E-mITX-GP> "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8349ITX_LOWBOOT_defconfig b/configs/MPC8349ITX_LOWBOOT_defconfig
index 9aabd6a..c260a46 100644
--- a/configs/MPC8349ITX_LOWBOOT_defconfig
+++ b/configs/MPC8349ITX_LOWBOOT_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8349ITX=y
 CONFIG_SYS_EXTRA_OPTIONS="MPC8349ITX,SYS_TEXT_BASE=0xFE000000"
 CONFIG_SYS_PROMPT="MPC8349E-mITX> "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8349ITX_defconfig b/configs/MPC8349ITX_defconfig
index a5309de..5b234c6 100644
--- a/configs/MPC8349ITX_defconfig
+++ b/configs/MPC8349ITX_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8349ITX=y
 CONFIG_SYS_EXTRA_OPTIONS="MPC8349ITX"
 CONFIG_SYS_PROMPT="MPC8349E-mITX> "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC837XEMDS_HOST_defconfig b/configs/MPC837XEMDS_HOST_defconfig
index 2e472a7..972e0f8 100644
--- a/configs/MPC837XEMDS_HOST_defconfig
+++ b/configs/MPC837XEMDS_HOST_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC837XEMDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC837XEMDS_defconfig b/configs/MPC837XEMDS_defconfig
index 21b4506..9ddddde 100644
--- a/configs/MPC837XEMDS_defconfig
+++ b/configs/MPC837XEMDS_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC837XEMDS=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC837XERDB_defconfig b/configs/MPC837XERDB_defconfig
index 126d0d2..c77fe0c 100644
--- a/configs/MPC837XERDB_defconfig
+++ b/configs/MPC837XERDB_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC837XERDB=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8536DS_36BIT_defconfig b/configs/MPC8536DS_36BIT_defconfig
index 6604004..8614166 100644
--- a/configs/MPC8536DS_36BIT_defconfig
+++ b/configs/MPC8536DS_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8536DS_SDCARD_defconfig b/configs/MPC8536DS_SDCARD_defconfig
index d1bad84..125e07c 100644
--- a/configs/MPC8536DS_SDCARD_defconfig
+++ b/configs/MPC8536DS_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8536DS_SPIFLASH_defconfig b/configs/MPC8536DS_SPIFLASH_defconfig
index ad0ae69..a6a14ad 100644
--- a/configs/MPC8536DS_SPIFLASH_defconfig
+++ b/configs/MPC8536DS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8536DS_defconfig b/configs/MPC8536DS_defconfig
index 2e9ae63..7d9b3a6 100644
--- a/configs/MPC8536DS_defconfig
+++ b/configs/MPC8536DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8536DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8540ADS_defconfig b/configs/MPC8540ADS_defconfig
index 41af349..1239ba8 100644
--- a/configs/MPC8540ADS_defconfig
+++ b/configs/MPC8540ADS_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8540ADS=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8541CDS_defconfig b/configs/MPC8541CDS_defconfig
index bc9c246..0c5cc13 100644
--- a/configs/MPC8541CDS_defconfig
+++ b/configs/MPC8541CDS_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8541CDS=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8541CDS_legacy_defconfig b/configs/MPC8541CDS_legacy_defconfig
index 55478ab..3ae3a3d 100644
--- a/configs/MPC8541CDS_legacy_defconfig
+++ b/configs/MPC8541CDS_legacy_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8541CDS=y
 CONFIG_SYS_EXTRA_OPTIONS="LEGACY"
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8544DS_defconfig b/configs/MPC8544DS_defconfig
index ab0c79b..e4e2f9c 100644
--- a/configs/MPC8544DS_defconfig
+++ b/configs/MPC8544DS_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8544DS=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8548CDS_36BIT_defconfig b/configs/MPC8548CDS_36BIT_defconfig
index 11d67ef..5e635e0 100644
--- a/configs/MPC8548CDS_36BIT_defconfig
+++ b/configs/MPC8548CDS_36BIT_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8548CDS=y
 CONFIG_SYS_EXTRA_OPTIONS="36BIT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8548CDS_defconfig b/configs/MPC8548CDS_defconfig
index 6a9ce6a..ac2c090 100644
--- a/configs/MPC8548CDS_defconfig
+++ b/configs/MPC8548CDS_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8548CDS=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8548CDS_legacy_defconfig b/configs/MPC8548CDS_legacy_defconfig
index 381947f..3e1ecd7 100644
--- a/configs/MPC8548CDS_legacy_defconfig
+++ b/configs/MPC8548CDS_legacy_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8548CDS=y
 CONFIG_SYS_EXTRA_OPTIONS="LEGACY"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8555CDS_defconfig b/configs/MPC8555CDS_defconfig
index 3bdbb0c..9a7c16e 100644
--- a/configs/MPC8555CDS_defconfig
+++ b/configs/MPC8555CDS_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8555CDS=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8555CDS_legacy_defconfig b/configs/MPC8555CDS_legacy_defconfig
index 8e53ee0..eb6382c 100644
--- a/configs/MPC8555CDS_legacy_defconfig
+++ b/configs/MPC8555CDS_legacy_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8555CDS=y
 CONFIG_SYS_EXTRA_OPTIONS="LEGACY"
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8568MDS_defconfig b/configs/MPC8568MDS_defconfig
index ac0ec8c..36b5c3b 100644
--- a/configs/MPC8568MDS_defconfig
+++ b/configs/MPC8568MDS_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8568MDS=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8569MDS_ATM_defconfig b/configs/MPC8569MDS_ATM_defconfig
index 719ca84..186126b 100644
--- a/configs/MPC8569MDS_ATM_defconfig
+++ b/configs/MPC8569MDS_ATM_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8569MDS=y
 CONFIG_SYS_EXTRA_OPTIONS="ATM"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8569MDS_defconfig b/configs/MPC8569MDS_defconfig
index bb1a4fb..bfb51d2 100644
--- a/configs/MPC8569MDS_defconfig
+++ b/configs/MPC8569MDS_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8569MDS=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8572DS_36BIT_defconfig b/configs/MPC8572DS_36BIT_defconfig
index 5c76524..878404b 100644
--- a/configs/MPC8572DS_36BIT_defconfig
+++ b/configs/MPC8572DS_36BIT_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_MPC8572DS=y
 CONFIG_SYS_EXTRA_OPTIONS="36BIT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8572DS_defconfig b/configs/MPC8572DS_defconfig
index 2f69b14..8b42ea3 100644
--- a/configs/MPC8572DS_defconfig
+++ b/configs/MPC8572DS_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_MPC8572DS=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8610HPCD_defconfig b/configs/MPC8610HPCD_defconfig
index f0e1370..bdde5d0 100644
--- a/configs/MPC8610HPCD_defconfig
+++ b/configs/MPC8610HPCD_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC86xx=y
 CONFIG_TARGET_MPC8610HPCD=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8641HPCN_36BIT_defconfig b/configs/MPC8641HPCN_36BIT_defconfig
index 0aee7ea..46f8077 100644
--- a/configs/MPC8641HPCN_36BIT_defconfig
+++ b/configs/MPC8641HPCN_36BIT_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC86xx=y
 CONFIG_TARGET_MPC8641HPCN=y
 CONFIG_SYS_EXTRA_OPTIONS="PHYS_64BIT"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MPC8641HPCN_defconfig b/configs/MPC8641HPCN_defconfig
index 2bee038..25056d6 100644
--- a/configs/MPC8641HPCN_defconfig
+++ b/configs/MPC8641HPCN_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC86xx=y
 CONFIG_TARGET_MPC8641HPCN=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MSI_Primo73_defconfig b/configs/MSI_Primo73_defconfig
index 5559444..2fa91f4 100644
--- a/configs/MSI_Primo73_defconfig
+++ b/configs/MSI_Primo73_defconfig
@@ -13,3 +13,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/MSI_Primo81_defconfig b/configs/MSI_Primo81_defconfig
index 3d71bf5..1d2f583 100644
--- a/configs/MSI_Primo81_defconfig
+++ b/configs/MSI_Primo81_defconfig
@@ -17,6 +17,7 @@ CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
 CONFIG_VIDEO_LCD_SSD2828_TX_CLK=27
 CONFIG_VIDEO_LCD_SSD2828_RESET="PA26"
diff --git a/configs/Marsboard_A10_defconfig b/configs/Marsboard_A10_defconfig
index 4933659..63837c7 100644
--- a/configs/Marsboard_A10_defconfig
+++ b/configs/Marsboard_A10_defconfig
@@ -8,4 +8,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,AHCI"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Mele_A1000G_quad_defconfig b/configs/Mele_A1000G_quad_defconfig
index e81e6b6..146f76c 100644
--- a/configs/Mele_A1000G_quad_defconfig
+++ b/configs/Mele_A1000G_quad_defconfig
@@ -13,8 +13,9 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_DCDC1_VOLT=3300
+CONFIG_AXP_ALDO1_VOLT=3300
 CONFIG_AXP_DLDO1_VOLT=3300
 CONFIG_AXP_DLDO4_VOLT=3300
-CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Mele_A1000_defconfig b/configs/Mele_A1000_defconfig
index f076e30..2af690a 100644
--- a/configs/Mele_A1000_defconfig
+++ b/configs/Mele_A1000_defconfig
@@ -10,4 +10,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,MACPWR=SUNXI_GPH(15),AHCI"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Mele_I7_defconfig b/configs/Mele_I7_defconfig
index 38cd845..03c7184 100644
--- a/configs/Mele_I7_defconfig
+++ b/configs/Mele_I7_defconfig
@@ -13,7 +13,8 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_DCDC1_VOLT=3300
+CONFIG_AXP_ALDO1_VOLT=3300
 CONFIG_AXP_DLDO1_VOLT=3300
 CONFIG_AXP_DLDO4_VOLT=3300
-CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Mele_M3_defconfig b/configs/Mele_M3_defconfig
index d72dcc0..f213043 100644
--- a/configs/Mele_M3_defconfig
+++ b/configs/Mele_M3_defconfig
@@ -14,4 +14,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Mele_M5_defconfig b/configs/Mele_M5_defconfig
index 0d1ba15..66b3e8a 100644
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -13,4 +13,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,AHCI,STATUSLED=234"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig
index 93a28a6..8f39036 100644
--- a/configs/Mele_M9_defconfig
+++ b/configs/Mele_M9_defconfig
@@ -13,7 +13,8 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_DCDC1_VOLT=3300
+CONFIG_AXP_ALDO1_VOLT=3300
 CONFIG_AXP_DLDO1_VOLT=3300
 CONFIG_AXP_DLDO4_VOLT=3300
-CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Merrii_A80_Optimus_defconfig b/configs/Merrii_A80_Optimus_defconfig
index 53e023a..59a197e 100644
--- a/configs/Merrii_A80_Optimus_defconfig
+++ b/configs/Merrii_A80_Optimus_defconfig
@@ -11,3 +11,4 @@ CONFIG_DEFAULT_DEVICE_TREE="sun9i-a80-optimus"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/Mini-X_defconfig b/configs/Mini-X_defconfig
index 53f9bfe..2ed37a5 100644
--- a/configs/Mini-X_defconfig
+++ b/configs/Mini-X_defconfig
@@ -9,5 +9,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Orangepi_defconfig b/configs/Orangepi_defconfig
index 00c671b..e140911 100644
--- a/configs/Orangepi_defconfig
+++ b/configs/Orangepi_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Orangepi_mini_defconfig b/configs/Orangepi_mini_defconfig
index a865255..d702ce2 100644
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -17,4 +17,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/P1010RDB-PA_36BIT_NAND_SECBOOT_defconfig b/configs/P1010RDB-PA_36BIT_NAND_SECBOOT_defconfig
index 407f0fb..1c1077d 100644
--- a/configs/P1010RDB-PA_36BIT_NAND_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_36BIT_NAND_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,NAND_SECBOOT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_NAND_defconfig b/configs/P1010RDB-PA_36BIT_NAND_defconfig
index 737921c..3d82d83 100644
--- a/configs/P1010RDB-PA_36BIT_NAND_defconfig
+++ b/configs/P1010RDB-PA_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_NOR_SECBOOT_defconfig b/configs/P1010RDB-PA_36BIT_NOR_SECBOOT_defconfig
index a34436e..3fbc00e 100644
--- a/configs/P1010RDB-PA_36BIT_NOR_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_36BIT_NOR_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_NOR_defconfig b/configs/P1010RDB-PA_36BIT_NOR_defconfig
index c6cc9b5..3ce8d6f 100644
--- a/configs/P1010RDB-PA_36BIT_NOR_defconfig
+++ b/configs/P1010RDB-PA_36BIT_NOR_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_SDCARD_defconfig b/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
index d32ca80..85193ce 100644
--- a/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
+++ b/configs/P1010RDB-PA_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_SPIFLASH_SECBOOT_defconfig b/configs/P1010RDB-PA_36BIT_SPIFLASH_SECBOOT_defconfig
index 56cc3c6..1b6012f 100644
--- a/configs/P1010RDB-PA_36BIT_SPIFLASH_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_36BIT_SPIFLASH_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,SPIFLASH,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig b/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
index da56dfb..5869d58 100644
--- a/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PA_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_NAND_SECBOOT_defconfig b/configs/P1010RDB-PA_NAND_SECBOOT_defconfig
index fec2697..15cb7fb 100644
--- a/configs/P1010RDB-PA_NAND_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_NAND_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,NAND_SECBOOT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_NAND_defconfig b/configs/P1010RDB-PA_NAND_defconfig
index e45a541..dc1efe3 100644
--- a/configs/P1010RDB-PA_NAND_defconfig
+++ b/configs/P1010RDB-PA_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_NOR_SECBOOT_defconfig b/configs/P1010RDB-PA_NOR_SECBOOT_defconfig
index 64ed63a..1f6ae2c 100644
--- a/configs/P1010RDB-PA_NOR_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_NOR_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_NOR_defconfig b/configs/P1010RDB-PA_NOR_defconfig
index fe4c8b5..6ff93b1 100644
--- a/configs/P1010RDB-PA_NOR_defconfig
+++ b/configs/P1010RDB-PA_NOR_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_SDCARD_defconfig b/configs/P1010RDB-PA_SDCARD_defconfig
index 3d41cb0..c81b720 100644
--- a/configs/P1010RDB-PA_SDCARD_defconfig
+++ b/configs/P1010RDB-PA_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_SPIFLASH_SECBOOT_defconfig b/configs/P1010RDB-PA_SPIFLASH_SECBOOT_defconfig
index 6afce00..7f0a31c 100644
--- a/configs/P1010RDB-PA_SPIFLASH_SECBOOT_defconfig
+++ b/configs/P1010RDB-PA_SPIFLASH_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,SPIFLASH,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PA_SPIFLASH_defconfig b/configs/P1010RDB-PA_SPIFLASH_defconfig
index faab1ac..bc7d2d2 100644
--- a/configs/P1010RDB-PA_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PA_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PA,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_NAND_SECBOOT_defconfig b/configs/P1010RDB-PB_36BIT_NAND_SECBOOT_defconfig
index a76affd..a828d2c 100644
--- a/configs/P1010RDB-PB_36BIT_NAND_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_36BIT_NAND_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,NAND_SECBOOT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_NAND_defconfig b/configs/P1010RDB-PB_36BIT_NAND_defconfig
index 64963b6..60a0f1c 100644
--- a/configs/P1010RDB-PB_36BIT_NAND_defconfig
+++ b/configs/P1010RDB-PB_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_NOR_SECBOOT_defconfig b/configs/P1010RDB-PB_36BIT_NOR_SECBOOT_defconfig
index ea68ffb..23c9e7e 100644
--- a/configs/P1010RDB-PB_36BIT_NOR_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_36BIT_NOR_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_NOR_defconfig b/configs/P1010RDB-PB_36BIT_NOR_defconfig
index 0a5403d..cb65b64 100644
--- a/configs/P1010RDB-PB_36BIT_NOR_defconfig
+++ b/configs/P1010RDB-PB_36BIT_NOR_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_SDCARD_defconfig b/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
index f7e9050..5ddc700 100644
--- a/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_SPIFLASH_SECBOOT_defconfig b/configs/P1010RDB-PB_36BIT_SPIFLASH_SECBOOT_defconfig
index b92c3f3..4b454fb 100644
--- a/configs/P1010RDB-PB_36BIT_SPIFLASH_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SPIFLASH_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,SPIFLASH,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
index ae9309a..27c8925 100644
--- a/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PB_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_NAND_SECBOOT_defconfig b/configs/P1010RDB-PB_NAND_SECBOOT_defconfig
index 9b9a8a2..1bb4cc1 100644
--- a/configs/P1010RDB-PB_NAND_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_NAND_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,NAND_SECBOOT,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_NAND_defconfig b/configs/P1010RDB-PB_NAND_defconfig
index 60b3417..ef374bc 100644
--- a/configs/P1010RDB-PB_NAND_defconfig
+++ b/configs/P1010RDB-PB_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_NOR_SECBOOT_defconfig b/configs/P1010RDB-PB_NOR_SECBOOT_defconfig
index 17b9941..511e909 100644
--- a/configs/P1010RDB-PB_NOR_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_NOR_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_NOR_defconfig b/configs/P1010RDB-PB_NOR_defconfig
index f3b3b22..4a5d5a6 100644
--- a/configs/P1010RDB-PB_NOR_defconfig
+++ b/configs/P1010RDB-PB_NOR_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_SDCARD_defconfig b/configs/P1010RDB-PB_SDCARD_defconfig
index 5d9607c..49c3302 100644
--- a/configs/P1010RDB-PB_SDCARD_defconfig
+++ b/configs/P1010RDB-PB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_SPIFLASH_SECBOOT_defconfig b/configs/P1010RDB-PB_SPIFLASH_SECBOOT_defconfig
index c88b433..4ca0198 100644
--- a/configs/P1010RDB-PB_SPIFLASH_SECBOOT_defconfig
+++ b/configs/P1010RDB-PB_SPIFLASH_SECBOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,SPIFLASH,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1010RDB-PB_SPIFLASH_defconfig b/configs/P1010RDB-PB_SPIFLASH_defconfig
index b390406..8f7ab80 100644
--- a/configs/P1010RDB-PB_SPIFLASH_defconfig
+++ b/configs/P1010RDB-PB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1010RDB_PB,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020MBG-PC_36BIT_SDCARD_defconfig b/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
index 7714ac6..a9aeed3 100644
--- a/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020MBG-PC_36BIT_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020MBG,SDCARD,36BIT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020MBG-PC_36BIT_defconfig b/configs/P1020MBG-PC_36BIT_defconfig
index 29a520b..05bf49f 100644
--- a/configs/P1020MBG-PC_36BIT_defconfig
+++ b/configs/P1020MBG-PC_36BIT_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1_P2_RDB_PC=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020MBG,36BIT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020MBG-PC_SDCARD_defconfig b/configs/P1020MBG-PC_SDCARD_defconfig
index c0a0745..fa15eda 100644
--- a/configs/P1020MBG-PC_SDCARD_defconfig
+++ b/configs/P1020MBG-PC_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020MBG,SDCARD"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020MBG-PC_defconfig b/configs/P1020MBG-PC_defconfig
index bc408b7..5b49f3b 100644
--- a/configs/P1020MBG-PC_defconfig
+++ b/configs/P1020MBG-PC_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1_P2_RDB_PC=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020MBG"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_36BIT_NAND_defconfig b/configs/P1020RDB-PC_36BIT_NAND_defconfig
index b7d1d2e..60aa739 100644
--- a/configs/P1020RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P1020RDB-PC_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_36BIT_SDCARD_defconfig b/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
index 6b55479..36d138a 100644
--- a/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020RDB-PC_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
index 78db491..d66e57f 100644
--- a/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PC_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_36BIT_defconfig b/configs/P1020RDB-PC_36BIT_defconfig
index df9dbc9..bfd5ab8 100644
--- a/configs/P1020RDB-PC_36BIT_defconfig
+++ b/configs/P1020RDB-PC_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_NAND_defconfig b/configs/P1020RDB-PC_NAND_defconfig
index c54b31a..b3ebdd0 100644
--- a/configs/P1020RDB-PC_NAND_defconfig
+++ b/configs/P1020RDB-PC_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_SDCARD_defconfig b/configs/P1020RDB-PC_SDCARD_defconfig
index 3c08d4f..2ec6279 100644
--- a/configs/P1020RDB-PC_SDCARD_defconfig
+++ b/configs/P1020RDB-PC_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_SPIFLASH_defconfig b/configs/P1020RDB-PC_SPIFLASH_defconfig
index 708d5c4..5980497 100644
--- a/configs/P1020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PC_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PC_defconfig b/configs/P1020RDB-PC_defconfig
index b7c624f..e4d700a 100644
--- a/configs/P1020RDB-PC_defconfig
+++ b/configs/P1020RDB-PC_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PC"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PD_NAND_defconfig b/configs/P1020RDB-PD_NAND_defconfig
index 82492c0..e237e51 100644
--- a/configs/P1020RDB-PD_NAND_defconfig
+++ b/configs/P1020RDB-PD_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PD,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PD_SDCARD_defconfig b/configs/P1020RDB-PD_SDCARD_defconfig
index e694d5b..12c802f 100644
--- a/configs/P1020RDB-PD_SDCARD_defconfig
+++ b/configs/P1020RDB-PD_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PD,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PD_SPIFLASH_defconfig b/configs/P1020RDB-PD_SPIFLASH_defconfig
index 3cf0b8a..b3ecca7 100644
--- a/configs/P1020RDB-PD_SPIFLASH_defconfig
+++ b/configs/P1020RDB-PD_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PD,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020RDB-PD_defconfig b/configs/P1020RDB-PD_defconfig
index 6ddf70c..3a47640 100644
--- a/configs/P1020RDB-PD_defconfig
+++ b/configs/P1020RDB-PD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1020RDB_PD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020UTM-PC_36BIT_SDCARD_defconfig b/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
index b29fcc4..7dfc807 100644
--- a/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1020UTM-PC_36BIT_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020UTM,36BIT,SDCARD"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020UTM-PC_36BIT_defconfig b/configs/P1020UTM-PC_36BIT_defconfig
index 63b6471..43d1c3c 100644
--- a/configs/P1020UTM-PC_36BIT_defconfig
+++ b/configs/P1020UTM-PC_36BIT_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1_P2_RDB_PC=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020UTM,36BIT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020UTM-PC_SDCARD_defconfig b/configs/P1020UTM-PC_SDCARD_defconfig
index 650ffe5..1906da7 100644
--- a/configs/P1020UTM-PC_SDCARD_defconfig
+++ b/configs/P1020UTM-PC_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020UTM,SDCARD"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1020UTM-PC_defconfig b/configs/P1020UTM-PC_defconfig
index 56ca99c..a5f9659 100644
--- a/configs/P1020UTM-PC_defconfig
+++ b/configs/P1020UTM-PC_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1_P2_RDB_PC=y
 CONFIG_SYS_EXTRA_OPTIONS="P1020UTM"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_36BIT_NAND_defconfig b/configs/P1021RDB-PC_36BIT_NAND_defconfig
index d246c7b..d3817ad 100644
--- a/configs/P1021RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P1021RDB-PC_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_36BIT_SDCARD_defconfig b/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
index 1bf813f..5d1628b 100644
--- a/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P1021RDB-PC_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
index d5c8bd2..a19d490 100644
--- a/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P1021RDB-PC_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_36BIT_defconfig b/configs/P1021RDB-PC_36BIT_defconfig
index a9510dc..0184c0a 100644
--- a/configs/P1021RDB-PC_36BIT_defconfig
+++ b/configs/P1021RDB-PC_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_NAND_defconfig b/configs/P1021RDB-PC_NAND_defconfig
index a7de239..a81e2b6 100644
--- a/configs/P1021RDB-PC_NAND_defconfig
+++ b/configs/P1021RDB-PC_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_SDCARD_defconfig b/configs/P1021RDB-PC_SDCARD_defconfig
index faf36fe..187ad0c 100644
--- a/configs/P1021RDB-PC_SDCARD_defconfig
+++ b/configs/P1021RDB-PC_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_SPIFLASH_defconfig b/configs/P1021RDB-PC_SPIFLASH_defconfig
index cc9320f..27a6891 100644
--- a/configs/P1021RDB-PC_SPIFLASH_defconfig
+++ b/configs/P1021RDB-PC_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1021RDB-PC_defconfig b/configs/P1021RDB-PC_defconfig
index 9ac36f7..b8bca7e 100644
--- a/configs/P1021RDB-PC_defconfig
+++ b/configs/P1021RDB-PC_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1021RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_36BIT_NAND_defconfig b/configs/P1022DS_36BIT_NAND_defconfig
index c093ccf..aff2fda 100644
--- a/configs/P1022DS_36BIT_NAND_defconfig
+++ b/configs/P1022DS_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_36BIT_SDCARD_defconfig b/configs/P1022DS_36BIT_SDCARD_defconfig
index 342870d..674f3d5 100644
--- a/configs/P1022DS_36BIT_SDCARD_defconfig
+++ b/configs/P1022DS_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_36BIT_SPIFLASH_defconfig b/configs/P1022DS_36BIT_SPIFLASH_defconfig
index 40db7b5..2cd5daf 100644
--- a/configs/P1022DS_36BIT_SPIFLASH_defconfig
+++ b/configs/P1022DS_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_36BIT_defconfig b/configs/P1022DS_36BIT_defconfig
index d6f2ee4..156832c 100644
--- a/configs/P1022DS_36BIT_defconfig
+++ b/configs/P1022DS_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_NAND_defconfig b/configs/P1022DS_NAND_defconfig
index 22e354c..b1d5a33 100644
--- a/configs/P1022DS_NAND_defconfig
+++ b/configs/P1022DS_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_SDCARD_defconfig b/configs/P1022DS_SDCARD_defconfig
index 25ec334..890ac77 100644
--- a/configs/P1022DS_SDCARD_defconfig
+++ b/configs/P1022DS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_SPIFLASH_defconfig b/configs/P1022DS_SPIFLASH_defconfig
index 0227f35..596d800 100644
--- a/configs/P1022DS_SPIFLASH_defconfig
+++ b/configs/P1022DS_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1022DS_defconfig b/configs/P1022DS_defconfig
index 427c64b..b3c0378 100644
--- a/configs/P1022DS_defconfig
+++ b/configs/P1022DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1022DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1023RDB_defconfig b/configs/P1023RDB_defconfig
index ab8f6bb..2478f30 100644
--- a/configs/P1023RDB_defconfig
+++ b/configs/P1023RDB_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_P1023RDB=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1024RDB_36BIT_defconfig b/configs/P1024RDB_36BIT_defconfig
index ab32765..2881d7d 100644
--- a/configs/P1024RDB_36BIT_defconfig
+++ b/configs/P1024RDB_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1024RDB_NAND_defconfig b/configs/P1024RDB_NAND_defconfig
index 1b4f31c..0dde028 100644
--- a/configs/P1024RDB_NAND_defconfig
+++ b/configs/P1024RDB_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1024RDB_SDCARD_defconfig b/configs/P1024RDB_SDCARD_defconfig
index d647f8a..247ae6f 100644
--- a/configs/P1024RDB_SDCARD_defconfig
+++ b/configs/P1024RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1024RDB_SPIFLASH_defconfig b/configs/P1024RDB_SPIFLASH_defconfig
index b5790e1..bae40fa 100644
--- a/configs/P1024RDB_SPIFLASH_defconfig
+++ b/configs/P1024RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1024RDB_defconfig b/configs/P1024RDB_defconfig
index 5dd1cbc..c5d0250 100644
--- a/configs/P1024RDB_defconfig
+++ b/configs/P1024RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1024RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1025RDB_36BIT_defconfig b/configs/P1025RDB_36BIT_defconfig
index 509f116..12ddcab 100644
--- a/configs/P1025RDB_36BIT_defconfig
+++ b/configs/P1025RDB_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1025RDB,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1025RDB_NAND_defconfig b/configs/P1025RDB_NAND_defconfig
index 6369e39..c881469 100644
--- a/configs/P1025RDB_NAND_defconfig
+++ b/configs/P1025RDB_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1025RDB,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1025RDB_SDCARD_defconfig b/configs/P1025RDB_SDCARD_defconfig
index a3cc80a..84ca6cc 100644
--- a/configs/P1025RDB_SDCARD_defconfig
+++ b/configs/P1025RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1025RDB,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1025RDB_SPIFLASH_defconfig b/configs/P1025RDB_SPIFLASH_defconfig
index b5d56f7..b195aba 100644
--- a/configs/P1025RDB_SPIFLASH_defconfig
+++ b/configs/P1025RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1025RDB,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P1025RDB_defconfig b/configs/P1025RDB_defconfig
index 05c347e..f6bf41c 100644
--- a/configs/P1025RDB_defconfig
+++ b/configs/P1025RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P1025RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_36BIT_NAND_defconfig b/configs/P2020RDB-PC_36BIT_NAND_defconfig
index e86ff8c..d517b0a 100644
--- a/configs/P2020RDB-PC_36BIT_NAND_defconfig
+++ b/configs/P2020RDB-PC_36BIT_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,36BIT,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
index d97c6bc..c891631 100644
--- a/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,36BIT,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
index 8c15726..47f96d6 100644
--- a/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_36BIT_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,36BIT,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_36BIT_defconfig b/configs/P2020RDB-PC_36BIT_defconfig
index b93ce08..b013fa1 100644
--- a/configs/P2020RDB-PC_36BIT_defconfig
+++ b/configs/P2020RDB-PC_36BIT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,36BIT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_NAND_defconfig b/configs/P2020RDB-PC_NAND_defconfig
index 3184f5e..8f27f15 100644
--- a/configs/P2020RDB-PC_NAND_defconfig
+++ b/configs/P2020RDB-PC_NAND_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_SDCARD_defconfig b/configs/P2020RDB-PC_SDCARD_defconfig
index 4328967..0c19f9c 100644
--- a/configs/P2020RDB-PC_SDCARD_defconfig
+++ b/configs/P2020RDB-PC_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_SPIFLASH_defconfig b/configs/P2020RDB-PC_SPIFLASH_defconfig
index 55cb86c..a3a3d07 100644
--- a/configs/P2020RDB-PC_SPIFLASH_defconfig
+++ b/configs/P2020RDB-PC_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2020RDB-PC_defconfig b/configs/P2020RDB-PC_defconfig
index b5496fc..4d53398 100644
--- a/configs/P2020RDB-PC_defconfig
+++ b/configs/P2020RDB-PC_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="P2020RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_NAND_defconfig b/configs/P2041RDB_NAND_defconfig
index a3e8f9c..0cb684b 100644
--- a/configs/P2041RDB_NAND_defconfig
+++ b/configs/P2041RDB_NAND_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_SDCARD_defconfig b/configs/P2041RDB_SDCARD_defconfig
index dc022a1..5d131ed 100644
--- a/configs/P2041RDB_SDCARD_defconfig
+++ b/configs/P2041RDB_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_SECURE_BOOT_defconfig b/configs/P2041RDB_SECURE_BOOT_defconfig
index 3fccb2b..d7262f5 100644
--- a/configs/P2041RDB_SECURE_BOOT_defconfig
+++ b/configs/P2041RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_SPIFLASH_defconfig b/configs/P2041RDB_SPIFLASH_defconfig
index f748ba3..a038036 100644
--- a/configs/P2041RDB_SPIFLASH_defconfig
+++ b/configs/P2041RDB_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_SRIO_PCIE_BOOT_defconfig b/configs/P2041RDB_SRIO_PCIE_BOOT_defconfig
index 4d62252..5551a51 100644
--- a/configs/P2041RDB_SRIO_PCIE_BOOT_defconfig
+++ b/configs/P2041RDB_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P2041RDB_defconfig b/configs/P2041RDB_defconfig
index 9dba9a6..c9cc6ee 100644
--- a/configs/P2041RDB_defconfig
+++ b/configs/P2041RDB_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P2041RDB=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_NAND_SECURE_BOOT_defconfig b/configs/P3041DS_NAND_SECURE_BOOT_defconfig
index 6e4b88e..391c4eb 100644
--- a/configs/P3041DS_NAND_SECURE_BOOT_defconfig
+++ b/configs/P3041DS_NAND_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SECURE_BOOT,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_NAND_defconfig b/configs/P3041DS_NAND_defconfig
index d075e8f..5e4e93a 100644
--- a/configs/P3041DS_NAND_defconfig
+++ b/configs/P3041DS_NAND_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_SDCARD_defconfig b/configs/P3041DS_SDCARD_defconfig
index 5f1c198..f173072 100644
--- a/configs/P3041DS_SDCARD_defconfig
+++ b/configs/P3041DS_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_SECURE_BOOT_defconfig b/configs/P3041DS_SECURE_BOOT_defconfig
index 307f6d7..388a9c4 100644
--- a/configs/P3041DS_SECURE_BOOT_defconfig
+++ b/configs/P3041DS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_SPIFLASH_defconfig b/configs/P3041DS_SPIFLASH_defconfig
index 6112639..7bd9049 100644
--- a/configs/P3041DS_SPIFLASH_defconfig
+++ b/configs/P3041DS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_SRIO_PCIE_BOOT_defconfig b/configs/P3041DS_SRIO_PCIE_BOOT_defconfig
index 24a79ce..6537d33 100644
--- a/configs/P3041DS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/P3041DS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P3041DS_defconfig b/configs/P3041DS_defconfig
index 0fed50f..1d1ee5f 100644
--- a/configs/P3041DS_defconfig
+++ b/configs/P3041DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P3041DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P4080DS_SDCARD_defconfig b/configs/P4080DS_SDCARD_defconfig
index 74a1452..c70d4a3 100644
--- a/configs/P4080DS_SDCARD_defconfig
+++ b/configs/P4080DS_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P4080DS_SECURE_BOOT_defconfig b/configs/P4080DS_SECURE_BOOT_defconfig
index 0dd1f32..837af54 100644
--- a/configs/P4080DS_SECURE_BOOT_defconfig
+++ b/configs/P4080DS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P4080DS_SPIFLASH_defconfig b/configs/P4080DS_SPIFLASH_defconfig
index b7bfc38..df8d0e1 100644
--- a/configs/P4080DS_SPIFLASH_defconfig
+++ b/configs/P4080DS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P4080DS_SRIO_PCIE_BOOT_defconfig b/configs/P4080DS_SRIO_PCIE_BOOT_defconfig
index 766db5e..17d9f9e 100644
--- a/configs/P4080DS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/P4080DS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P4080DS_defconfig b/configs/P4080DS_defconfig
index b0a6bdf..abccf20 100644
--- a/configs/P4080DS_defconfig
+++ b/configs/P4080DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P4080DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_NAND_SECURE_BOOT_defconfig b/configs/P5020DS_NAND_SECURE_BOOT_defconfig
index c89ec85..73282b4 100644
--- a/configs/P5020DS_NAND_SECURE_BOOT_defconfig
+++ b/configs/P5020DS_NAND_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SECURE_BOOT,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_NAND_defconfig b/configs/P5020DS_NAND_defconfig
index 64ba6e9..486cd8b 100644
--- a/configs/P5020DS_NAND_defconfig
+++ b/configs/P5020DS_NAND_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_SDCARD_defconfig b/configs/P5020DS_SDCARD_defconfig
index 796e9a1..5c16ea6 100644
--- a/configs/P5020DS_SDCARD_defconfig
+++ b/configs/P5020DS_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_SECURE_BOOT_defconfig b/configs/P5020DS_SECURE_BOOT_defconfig
index 27ae488..6853aea 100644
--- a/configs/P5020DS_SECURE_BOOT_defconfig
+++ b/configs/P5020DS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_SPIFLASH_defconfig b/configs/P5020DS_SPIFLASH_defconfig
index 65cc600..cf8f5f0 100644
--- a/configs/P5020DS_SPIFLASH_defconfig
+++ b/configs/P5020DS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_SRIO_PCIE_BOOT_defconfig b/configs/P5020DS_SRIO_PCIE_BOOT_defconfig
index 65e9d2f..7c509c8 100644
--- a/configs/P5020DS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/P5020DS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5020DS_defconfig b/configs/P5020DS_defconfig
index bd06987..4c9a90a 100644
--- a/configs/P5020DS_defconfig
+++ b/configs/P5020DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P5020DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_NAND_SECURE_BOOT_defconfig b/configs/P5040DS_NAND_SECURE_BOOT_defconfig
index 3027031..9790351 100644
--- a/configs/P5040DS_NAND_SECURE_BOOT_defconfig
+++ b/configs/P5040DS_NAND_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SECURE_BOOT,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_NAND_defconfig b/configs/P5040DS_NAND_defconfig
index b2f5cda..b0ef12d 100644
--- a/configs/P5040DS_NAND_defconfig
+++ b/configs/P5040DS_NAND_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_SDCARD_defconfig b/configs/P5040DS_SDCARD_defconfig
index 950df55..b8923ae 100644
--- a/configs/P5040DS_SDCARD_defconfig
+++ b/configs/P5040DS_SDCARD_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_SECURE_BOOT_defconfig b/configs/P5040DS_SECURE_BOOT_defconfig
index d0bc383..8731974 100644
--- a/configs/P5040DS_SECURE_BOOT_defconfig
+++ b/configs/P5040DS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_SPIFLASH_defconfig b/configs/P5040DS_SPIFLASH_defconfig
index 0dbc3eb..a4b7aaa 100644
--- a/configs/P5040DS_SPIFLASH_defconfig
+++ b/configs/P5040DS_SPIFLASH_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF40000"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/P5040DS_defconfig b/configs/P5040DS_defconfig
index 5da5a3c..6c73693 100644
--- a/configs/P5040DS_defconfig
+++ b/configs/P5040DS_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P5040DS=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/PIP405_defconfig b/configs/PIP405_defconfig
index ced7d1a..046a5d8 100644
--- a/configs/PIP405_defconfig
+++ b/configs/PIP405_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_PIP405=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/PLU405_defconfig b/configs/PLU405_defconfig
index a691e24..546376f 100644
--- a/configs/PLU405_defconfig
+++ b/configs/PLU405_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/PMC405DE_defconfig b/configs/PMC405DE_defconfig
index 37b2d23..53fccf5 100644
--- a/configs/PMC405DE_defconfig
+++ b/configs/PMC405DE_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/PMC440_defconfig b/configs/PMC440_defconfig
index 96ff54c..984497a 100644
--- a/configs/PMC440_defconfig
+++ b/configs/PMC440_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/Sinlinx_SinA33_defconfig b/configs/Sinlinx_SinA33_defconfig
index 013c35e..049f2f2 100644
--- a/configs/Sinlinx_SinA33_defconfig
+++ b/configs/Sinlinx_SinA33_defconfig
@@ -9,3 +9,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/Sinovoip_BPI_M2_defconfig b/configs/Sinovoip_BPI_M2_defconfig
index 17c30a8..a3d7515 100644
--- a/configs/Sinovoip_BPI_M2_defconfig
+++ b/configs/Sinovoip_BPI_M2_defconfig
@@ -12,7 +12,8 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
-CONFIG_AXP_DLDO1_VOLT=3000
 CONFIG_AXP_ALDO1_VOLT=3300
 CONFIG_AXP_ALDO2_VOLT=1800
+CONFIG_AXP_DLDO1_VOLT=3000
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/T1023RDB_NAND_defconfig b/configs/T1023RDB_NAND_defconfig
index 836bde4..634ab9e 100644
--- a/configs/T1023RDB_NAND_defconfig
+++ b/configs/T1023RDB_NAND_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1023RDB_SDCARD_defconfig b/configs/T1023RDB_SDCARD_defconfig
index 7bc7f54..2ececeb 100644
--- a/configs/T1023RDB_SDCARD_defconfig
+++ b/configs/T1023RDB_SDCARD_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1023RDB_SECURE_BOOT_defconfig b/configs/T1023RDB_SECURE_BOOT_defconfig
index 6a3ccca..d474b23 100644
--- a/configs/T1023RDB_SECURE_BOOT_defconfig
+++ b/configs/T1023RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1023RDB_SPIFLASH_defconfig b/configs/T1023RDB_SPIFLASH_defconfig
index 83b14a8..841456e 100644
--- a/configs/T1023RDB_SPIFLASH_defconfig
+++ b/configs/T1023RDB_SPIFLASH_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1023RDB_defconfig b/configs/T1023RDB_defconfig
index c4b72d4..5c6e6eb 100644
--- a/configs/T1023RDB_defconfig
+++ b/configs/T1023RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1023,T1023RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_DDR4_SECURE_BOOT_defconfig b/configs/T1024QDS_DDR4_SECURE_BOOT_defconfig
index f69c49d..8a71c58 100644
--- a/configs/T1024QDS_DDR4_SECURE_BOOT_defconfig
+++ b/configs/T1024QDS_DDR4_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,SYS_FSL_DDR4,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_DDR4_defconfig b/configs/T1024QDS_DDR4_defconfig
index 174fbca..c8dad93 100644
--- a/configs/T1024QDS_DDR4_defconfig
+++ b/configs/T1024QDS_DDR4_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_T102XQDS=y
 CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,SYS_FSL_DDR4"
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_NAND_defconfig b/configs/T1024QDS_NAND_defconfig
index caedd39..b22a28b 100644
--- a/configs/T1024QDS_NAND_defconfig
+++ b/configs/T1024QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_SDCARD_defconfig b/configs/T1024QDS_SDCARD_defconfig
index 844d9a5..edb0d16 100644
--- a/configs/T1024QDS_SDCARD_defconfig
+++ b/configs/T1024QDS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_SECURE_BOOT_defconfig b/configs/T1024QDS_SECURE_BOOT_defconfig
index 9f80de0..a0035bf 100644
--- a/configs/T1024QDS_SECURE_BOOT_defconfig
+++ b/configs/T1024QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_SPIFLASH_defconfig b/configs/T1024QDS_SPIFLASH_defconfig
index dc5a460..5d28726 100644
--- a/configs/T1024QDS_SPIFLASH_defconfig
+++ b/configs/T1024QDS_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024QDS_defconfig b/configs/T1024QDS_defconfig
index 74138c7..0373aef 100644
--- a/configs/T1024QDS_defconfig
+++ b/configs/T1024QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024RDB_NAND_defconfig b/configs/T1024RDB_NAND_defconfig
index 7ae0433..6f9dc18 100644
--- a/configs/T1024RDB_NAND_defconfig
+++ b/configs/T1024RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,T1024RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024RDB_SDCARD_defconfig b/configs/T1024RDB_SDCARD_defconfig
index 3a664f8..c2656ca 100644
--- a/configs/T1024RDB_SDCARD_defconfig
+++ b/configs/T1024RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,T1024RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024RDB_SECURE_BOOT_defconfig b/configs/T1024RDB_SECURE_BOOT_defconfig
index 8f4378b..638388d 100644
--- a/configs/T1024RDB_SECURE_BOOT_defconfig
+++ b/configs/T1024RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,T1024RDB,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024RDB_SPIFLASH_defconfig b/configs/T1024RDB_SPIFLASH_defconfig
index 36f2208..b64d694 100644
--- a/configs/T1024RDB_SPIFLASH_defconfig
+++ b/configs/T1024RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,T1024RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1024RDB_defconfig b/configs/T1024RDB_defconfig
index fba47c2..55981da 100644
--- a/configs/T1024RDB_defconfig
+++ b/configs/T1024RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1024,T1024RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040D4RDB_NAND_defconfig b/configs/T1040D4RDB_NAND_defconfig
index 0af8c8d..6bad226 100644
--- a/configs/T1040D4RDB_NAND_defconfig
+++ b/configs/T1040D4RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND,T104
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040D4RDB_SDCARD_defconfig b/configs/T1040D4RDB_SDCARD_defconfig
index dc9ee34..b0167ec 100644
--- a/configs/T1040D4RDB_SDCARD_defconfig
+++ b/configs/T1040D4RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD,T1
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040D4RDB_SECURE_BOOT_defconfig b/configs/T1040D4RDB_SECURE_BOOT_defconfig
index 6a891a6..bfdeab0 100644
--- a/configs/T1040D4RDB_SECURE_BOOT_defconfig
+++ b/configs/T1040D4RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040D4RDB,T104XD4RDB,SYS_FSL_DDR4,SECURE_BO
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040D4RDB_SPIFLASH_defconfig b/configs/T1040D4RDB_SPIFLASH_defconfig
index 4628576..13b35fb 100644
--- a/configs/T1040D4RDB_SPIFLASH_defconfig
+++ b/configs/T1040D4RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH,
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040D4RDB_defconfig b/configs/T1040D4RDB_defconfig
index 6adc196..534a2c4 100644
--- a/configs/T1040D4RDB_defconfig
+++ b/configs/T1040D4RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040D4RDB,T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040QDS_DDR4_defconfig b/configs/T1040QDS_DDR4_defconfig
index 8c4320b..093158d 100644
--- a/configs/T1040QDS_DDR4_defconfig
+++ b/configs/T1040QDS_DDR4_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,SYS_FSL_DDR4"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040QDS_SECURE_BOOT_defconfig b/configs/T1040QDS_SECURE_BOOT_defconfig
index 607c280..1639569 100644
--- a/configs/T1040QDS_SECURE_BOOT_defconfig
+++ b/configs/T1040QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040QDS_defconfig b/configs/T1040QDS_defconfig
index 1f200f9..80a09d9 100644
--- a/configs/T1040QDS_defconfig
+++ b/configs/T1040QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040RDB_NAND_defconfig b/configs/T1040RDB_NAND_defconfig
index 146448d..aad125a 100644
--- a/configs/T1040RDB_NAND_defconfig
+++ b/configs/T1040RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040RDB_SDCARD_defconfig b/configs/T1040RDB_SDCARD_defconfig
index f363067..0128b8a 100644
--- a/configs/T1040RDB_SDCARD_defconfig
+++ b/configs/T1040RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040RDB_SECURE_BOOT_defconfig b/configs/T1040RDB_SECURE_BOOT_defconfig
index 55d2a5e..9511de1 100644
--- a/configs/T1040RDB_SECURE_BOOT_defconfig
+++ b/configs/T1040RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,SECURE_BOOT,T1040RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040RDB_SPIFLASH_defconfig b/configs/T1040RDB_SPIFLASH_defconfig
index c6fd93a..71ab8fc 100644
--- a/configs/T1040RDB_SPIFLASH_defconfig
+++ b/configs/T1040RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1040RDB_defconfig b/configs/T1040RDB_defconfig
index 810d1d8..7d8f692 100644
--- a/configs/T1040RDB_defconfig
+++ b/configs/T1040RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1040,T1040RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042D4RDB_NAND_defconfig b/configs/T1042D4RDB_NAND_defconfig
index c06e335..d32f9da 100644
--- a/configs/T1042D4RDB_NAND_defconfig
+++ b/configs/T1042D4RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,NAND,T104
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042D4RDB_SDCARD_defconfig b/configs/T1042D4RDB_SDCARD_defconfig
index b86554a..da87143 100644
--- a/configs/T1042D4RDB_SDCARD_defconfig
+++ b/configs/T1042D4RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD,T1
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042D4RDB_SECURE_BOOT_defconfig b/configs/T1042D4RDB_SECURE_BOOT_defconfig
index 8130f7c..2cc1fd2 100644
--- a/configs/T1042D4RDB_SECURE_BOOT_defconfig
+++ b/configs/T1042D4RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,T104XD4RDB,SYS_FSL_DDR4,SECURE_BO
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042D4RDB_SPIFLASH_defconfig b/configs/T1042D4RDB_SPIFLASH_defconfig
index ca7243a..24e535c 100644
--- a/configs/T1042D4RDB_SPIFLASH_defconfig
+++ b/configs/T1042D4RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH,
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042D4RDB_defconfig b/configs/T1042D4RDB_defconfig
index 4e44c89..12e2d5e 100644
--- a/configs/T1042D4RDB_defconfig
+++ b/configs/T1042D4RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042D4RDB,T104XD4RDB,SYS_FSL_DDR4"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_PI_NAND_defconfig b/configs/T1042RDB_PI_NAND_defconfig
index ff0052a..8fbf3f1 100644
--- a/configs/T1042RDB_PI_NAND_defconfig
+++ b/configs/T1042RDB_PI_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042RDB_PI,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_PI_SDCARD_defconfig b/configs/T1042RDB_PI_SDCARD_defconfig
index c19bd8b..bf8106a 100644
--- a/configs/T1042RDB_PI_SDCARD_defconfig
+++ b/configs/T1042RDB_PI_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042RDB_PI,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_PI_SPIFLASH_defconfig b/configs/T1042RDB_PI_SPIFLASH_defconfig
index fbce984..1e5f1bb 100644
--- a/configs/T1042RDB_PI_SPIFLASH_defconfig
+++ b/configs/T1042RDB_PI_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042RDB_PI,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_PI_defconfig b/configs/T1042RDB_PI_defconfig
index 6353543..6f25deb 100644
--- a/configs/T1042RDB_PI_defconfig
+++ b/configs/T1042RDB_PI_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042RDB_PI"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_SECURE_BOOT_defconfig b/configs/T1042RDB_SECURE_BOOT_defconfig
index 39121ca..7b417d8 100644
--- a/configs/T1042RDB_SECURE_BOOT_defconfig
+++ b/configs/T1042RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,SECURE_BOOT,T1042RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T1042RDB_defconfig b/configs/T1042RDB_defconfig
index e5888e3..8f16bfc 100644
--- a/configs/T1042RDB_defconfig
+++ b/configs/T1042RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T1042,T1042RDB"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_NAND_defconfig b/configs/T2080QDS_NAND_defconfig
index 3610370..4aabab5 100644
--- a/configs/T2080QDS_NAND_defconfig
+++ b/configs/T2080QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_SDCARD_defconfig b/configs/T2080QDS_SDCARD_defconfig
index 37cb6b7..96187fc 100644
--- a/configs/T2080QDS_SDCARD_defconfig
+++ b/configs/T2080QDS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_SECURE_BOOT_defconfig b/configs/T2080QDS_SECURE_BOOT_defconfig
index 0f27b07..859ab2b 100644
--- a/configs/T2080QDS_SECURE_BOOT_defconfig
+++ b/configs/T2080QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_SPIFLASH_defconfig b/configs/T2080QDS_SPIFLASH_defconfig
index 85a3689..6249df3 100644
--- a/configs/T2080QDS_SPIFLASH_defconfig
+++ b/configs/T2080QDS_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig b/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig
index 8f276fa..d85430f 100644
--- a/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/T2080QDS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080QDS_defconfig b/configs/T2080QDS_defconfig
index c681528..bbefaac 100644
--- a/configs/T2080QDS_defconfig
+++ b/configs/T2080QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_NAND_defconfig b/configs/T2080RDB_NAND_defconfig
index ab4a7be..31b822f 100644
--- a/configs/T2080RDB_NAND_defconfig
+++ b/configs/T2080RDB_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_SDCARD_defconfig b/configs/T2080RDB_SDCARD_defconfig
index 5d0f43a..180fd23 100644
--- a/configs/T2080RDB_SDCARD_defconfig
+++ b/configs/T2080RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_SECURE_BOOT_defconfig b/configs/T2080RDB_SECURE_BOOT_defconfig
index 43a76bc..62ac62c 100644
--- a/configs/T2080RDB_SECURE_BOOT_defconfig
+++ b/configs/T2080RDB_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_SPIFLASH_defconfig b/configs/T2080RDB_SPIFLASH_defconfig
index 1b230b1..d948827 100644
--- a/configs/T2080RDB_SPIFLASH_defconfig
+++ b/configs/T2080RDB_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_SRIO_PCIE_BOOT_defconfig b/configs/T2080RDB_SRIO_PCIE_BOOT_defconfig
index af1a232..1add06a 100644
--- a/configs/T2080RDB_SRIO_PCIE_BOOT_defconfig
+++ b/configs/T2080RDB_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2080RDB_defconfig b/configs/T2080RDB_defconfig
index cbd1220..86ae17b 100644
--- a/configs/T2080RDB_defconfig
+++ b/configs/T2080RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2080"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2081QDS_NAND_defconfig b/configs/T2081QDS_NAND_defconfig
index 9ef946b..35b2a5e 100644
--- a/configs/T2081QDS_NAND_defconfig
+++ b/configs/T2081QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2081,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2081QDS_SDCARD_defconfig b/configs/T2081QDS_SDCARD_defconfig
index 8728f2d..a6718de 100644
--- a/configs/T2081QDS_SDCARD_defconfig
+++ b/configs/T2081QDS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2081,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2081QDS_SPIFLASH_defconfig b/configs/T2081QDS_SPIFLASH_defconfig
index 95c37dc..74562a5 100644
--- a/configs/T2081QDS_SPIFLASH_defconfig
+++ b/configs/T2081QDS_SPIFLASH_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2081,RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2081QDS_SRIO_PCIE_BOOT_defconfig b/configs/T2081QDS_SRIO_PCIE_BOOT_defconfig
index 1b0ac47..fb35506 100644
--- a/configs/T2081QDS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/T2081QDS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2081,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T2081QDS_defconfig b/configs/T2081QDS_defconfig
index 8f3bcf6..4273e7d 100644
--- a/configs/T2081QDS_defconfig
+++ b/configs/T2081QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T2081"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4160QDS_NAND_defconfig b/configs/T4160QDS_NAND_defconfig
index 3a35060..5d61b50 100644
--- a/configs/T4160QDS_NAND_defconfig
+++ b/configs/T4160QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4160,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4160QDS_SDCARD_defconfig b/configs/T4160QDS_SDCARD_defconfig
index ef7135e..2117ec7 100644
--- a/configs/T4160QDS_SDCARD_defconfig
+++ b/configs/T4160QDS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4160,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4160QDS_SECURE_BOOT_defconfig b/configs/T4160QDS_SECURE_BOOT_defconfig
index d08f98c..ccb4f5d 100644
--- a/configs/T4160QDS_SECURE_BOOT_defconfig
+++ b/configs/T4160QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4160,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4160QDS_defconfig b/configs/T4160QDS_defconfig
index e44af1e..76b776a 100644
--- a/configs/T4160QDS_defconfig
+++ b/configs/T4160QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4160"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4160RDB_defconfig b/configs/T4160RDB_defconfig
index 1cc929f..7136a30 100644
--- a/configs/T4160RDB_defconfig
+++ b/configs/T4160RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4160"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240QDS_NAND_defconfig b/configs/T4240QDS_NAND_defconfig
index 31e1f53..084c55a 100644
--- a/configs/T4240QDS_NAND_defconfig
+++ b/configs/T4240QDS_NAND_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240,RAMBOOT_PBL,SPL_FSL_PBL,NAND"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240QDS_SDCARD_defconfig b/configs/T4240QDS_SDCARD_defconfig
index a464136..9952624 100644
--- a/configs/T4240QDS_SDCARD_defconfig
+++ b/configs/T4240QDS_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240QDS_SECURE_BOOT_defconfig b/configs/T4240QDS_SECURE_BOOT_defconfig
index 094f305..ff06aaf 100644
--- a/configs/T4240QDS_SECURE_BOOT_defconfig
+++ b/configs/T4240QDS_SECURE_BOOT_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240,SECURE_BOOT"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240QDS_SRIO_PCIE_BOOT_defconfig b/configs/T4240QDS_SRIO_PCIE_BOOT_defconfig
index 60afd9e..2c02ba0 100644
--- a/configs/T4240QDS_SRIO_PCIE_BOOT_defconfig
+++ b/configs/T4240QDS_SRIO_PCIE_BOOT_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240,SRIO_PCIE_BOOT_SLAVE,SYS_TEXT_BASE=0xFFF4000
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240QDS_defconfig b/configs/T4240QDS_defconfig
index 7fe54bf..8488462 100644
--- a/configs/T4240QDS_defconfig
+++ b/configs/T4240QDS_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240RDB_SDCARD_defconfig b/configs/T4240RDB_SDCARD_defconfig
index 0d0d26c..b9b65cb 100644
--- a/configs/T4240RDB_SDCARD_defconfig
+++ b/configs/T4240RDB_SDCARD_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240,RAMBOOT_PBL,SPL_FSL_PBL,SDCARD"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/T4240RDB_defconfig b/configs/T4240RDB_defconfig
index 01221b0..852ccd9 100644
--- a/configs/T4240RDB_defconfig
+++ b/configs/T4240RDB_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="PPC_T4240"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/TQM834x_defconfig b/configs/TQM834x_defconfig
index c980d95..f88beef 100644
--- a/configs/TQM834x_defconfig
+++ b/configs/TQM834x_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TQM834X=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/TWR-P1025_defconfig b/configs/TWR-P1025_defconfig
index e6d34e8..e9970df 100644
--- a/configs/TWR-P1025_defconfig
+++ b/configs/TWR-P1025_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_P1_TWR=y
 CONFIG_SYS_EXTRA_OPTIONS="TWR_P1025"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/UCP1020_SPIFLASH_defconfig b/configs/UCP1020_SPIFLASH_defconfig
index 267dc0f..7a6bdf5 100644
--- a/configs/UCP1020_SPIFLASH_defconfig
+++ b/configs/UCP1020_SPIFLASH_defconfig
@@ -8,3 +8,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/UCP1020_defconfig b/configs/UCP1020_defconfig
index fa54286..811e0c4 100644
--- a/configs/UCP1020_defconfig
+++ b/configs/UCP1020_defconfig
@@ -8,3 +8,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/UTOO_P66_defconfig b/configs/UTOO_P66_defconfig
index d36a5dc..6e6eb2a 100644
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -24,4 +24,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/VOM405_defconfig b/configs/VOM405_defconfig
index ba3ade0..53ac1bf 100644
--- a/configs/VOM405_defconfig
+++ b/configs/VOM405_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_VOM405=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/Wexler_TAB7200_defconfig b/configs/Wexler_TAB7200_defconfig
index 5f3d624..a01bd28 100644
--- a/configs/Wexler_TAB7200_defconfig
+++ b/configs/Wexler_TAB7200_defconfig
@@ -16,5 +16,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/Wits_Pro_A20_DKT_defconfig b/configs/Wits_Pro_A20_DKT_defconfig
index bfc8cba..b24eda0 100644
--- a/configs/Wits_Pro_A20_DKT_defconfig
+++ b/configs/Wits_Pro_A20_DKT_defconfig
@@ -16,4 +16,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Wobo_i5_defconfig b/configs/Wobo_i5_defconfig
index fc43cc5..6f683dd 100644
--- a/configs/Wobo_i5_defconfig
+++ b/configs/Wobo_i5_defconfig
@@ -10,4 +10,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/Yones_Toptech_BD1078_defconfig b/configs/Yones_Toptech_BD1078_defconfig
index 65c1d8e..4e14d8e 100644
--- a/configs/Yones_Toptech_BD1078_defconfig
+++ b/configs/Yones_Toptech_BD1078_defconfig
@@ -22,4 +22,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/acadia_defconfig b/configs/acadia_defconfig
index 26221ce..51efe06 100644
--- a/configs/acadia_defconfig
+++ b/configs/acadia_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_ACADIA=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/adp-ag101p_defconfig b/configs/adp-ag101p_defconfig
index 4216cd7..87be263 100644
--- a/configs/adp-ag101p_defconfig
+++ b/configs/adp-ag101p_defconfig
@@ -2,3 +2,4 @@ CONFIG_NDS32=y
 CONFIG_TARGET_ADP_AG101P=y
 CONFIG_SYS_PROMPT="NDS32 # "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_baltos_defconfig b/configs/am335x_baltos_defconfig
index 8e8a897..a52327b 100644
--- a/configs/am335x_baltos_defconfig
+++ b/configs/am335x_baltos_defconfig
@@ -1,11 +1,12 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_BALTOS=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 6b1a554..48e36f6 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -1,11 +1,12 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_DFU_TFTP=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_boneblack_vboot_defconfig b/configs/am335x_boneblack_vboot_defconfig
index 011239b..1620628 100644
--- a/configs/am335x_boneblack_vboot_defconfig
+++ b/configs/am335x_boneblack_vboot_defconfig
@@ -1,9 +1,9 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am335x-boneblack"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_FIT_SIGNATURE=y
@@ -12,6 +12,7 @@ CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT,ENABLE_VBOOT"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
+CONFIG_DM_MMC=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_ETH=y
-CONFIG_DM_MMC=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 96599c6..c4e232b 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -1,10 +1,11 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_evm_nor_defconfig b/configs/am335x_evm_nor_defconfig
index 6a39041..31e6b9a 100644
--- a/configs/am335x_evm_nor_defconfig
+++ b/configs/am335x_evm_nor_defconfig
@@ -1,10 +1,11 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_NOR=y
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_evm_norboot_defconfig b/configs/am335x_evm_norboot_defconfig
index 9fdffca..fea5913 100644
--- a/configs/am335x_evm_norboot_defconfig
+++ b/configs/am335x_evm_norboot_defconfig
@@ -5,3 +5,4 @@ CONFIG_NOR_BOOT=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_evm_spiboot_defconfig b/configs/am335x_evm_spiboot_defconfig
index bbeb3c9..ed25f88 100644
--- a/configs/am335x_evm_spiboot_defconfig
+++ b/configs/am335x_evm_spiboot_defconfig
@@ -1,10 +1,11 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="SPI_BOOT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_evm_usbspl_defconfig b/configs/am335x_evm_usbspl_defconfig
index c6109f1..0fd9ae9 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -1,10 +1,11 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="NAND,SPL_USBETH_SUPPORT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_gp_evm_defconfig b/configs/am335x_gp_evm_defconfig
index 03c558c..4c39e5a 100644
--- a/configs/am335x_gp_evm_defconfig
+++ b/configs/am335x_gp_evm_defconfig
@@ -1,15 +1,16 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am335x-evm"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
+CONFIG_DM_MMC=y
 CONFIG_SPI_FLASH=y
-CONFIG_RSA=y
 CONFIG_DM_ETH=y
-CONFIG_DM_MMC=y
+CONFIG_SYS_NS16550=y
+CONFIG_RSA=y
diff --git a/configs/am335x_igep0033_defconfig b/configs/am335x_igep0033_defconfig
index a31982a..7982039 100644
--- a/configs/am335x_igep0033_defconfig
+++ b/configs/am335x_igep0033_defconfig
@@ -1,8 +1,9 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_IGEP0033=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am335x_sl50_defconfig b/configs/am335x_sl50_defconfig
index 608804c..df7af17 100644
--- a/configs/am335x_sl50_defconfig
+++ b/configs/am335x_sl50_defconfig
@@ -1,9 +1,10 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM335X_SL50=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am3517_crane_defconfig b/configs/am3517_crane_defconfig
index 48a184f..72172cf 100644
--- a/configs/am3517_crane_defconfig
+++ b/configs/am3517_crane_defconfig
@@ -10,3 +10,4 @@ CONFIG_SYS_PROMPT="AM3517_CRANE # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index 8857b9f..cde84fe 100644
--- a/configs/am3517_evm_defconfig
+++ b/configs/am3517_evm_defconfig
@@ -9,3 +9,4 @@ CONFIG_SYS_PROMPT="AM3517_EVM # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/am437x_gp_evm_defconfig b/configs/am437x_gp_evm_defconfig
index 53fb0bf..5e19818 100644
--- a/configs/am437x_gp_evm_defconfig
+++ b/configs/am437x_gp_evm_defconfig
@@ -1,17 +1,17 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM43XX_EVM=y
+CONFIG_DM_SERIAL=y
+CONFIG_DM_GPIO=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am437x-gp-evm"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_DISABLE_OF_CONTROL=y
 CONFIG_DM=y
-CONFIG_SPI_FLASH=y
-CONFIG_DM_GPIO=y
-CONFIG_DM_SERIAL=y
 CONFIG_DM_MMC=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am437x_sk_evm_defconfig b/configs/am437x_sk_evm_defconfig
index 02485f8..dc2a094 100644
--- a/configs/am437x_sk_evm_defconfig
+++ b/configs/am437x_sk_evm_defconfig
@@ -1,17 +1,17 @@
 CONFIG_ARM=y
 CONFIG_TARGET_AM43XX_EVM=y
+CONFIG_DM_SERIAL=y
+CONFIG_DM_GPIO=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am437x-sk-evm"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_DISABLE_OF_CONTROL=y
 CONFIG_DM=y
-CONFIG_SPI_FLASH=y
-CONFIG_DM_GPIO=y
-CONFIG_DM_SERIAL=y
 CONFIG_DM_MMC=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index f84f57d..c054d6f 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am43xx_evm_ethboot_defconfig b/configs/am43xx_evm_ethboot_defconfig
index 2d1a301..2821bbb 100644
--- a/configs/am43xx_evm_ethboot_defconfig
+++ b/configs/am43xx_evm_ethboot_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,SPL_ETH_SUPPORT"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am43xx_evm_qspiboot_defconfig b/configs/am43xx_evm_qspiboot_defconfig
index ff0109f..7d1e3e6 100644
--- a/configs/am43xx_evm_qspiboot_defconfig
+++ b/configs/am43xx_evm_qspiboot_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,QSPI,QSPI_BOOT"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index 2a6c3dc..9ad2f83 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,SPL_USB_HOST_SUPPORT"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index f6566bf..9f342e9 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -1,10 +1,12 @@
 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_BEAGLE_X15=y
+CONFIG_DM_SERIAL=y
+CONFIG_DM_GPIO=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="am57xx-beagle-x15"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=3"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
@@ -12,8 +14,7 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=3"
 # CONFIG_CMD_NFS is not set
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
+CONFIG_DM_MMC=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
-CONFIG_DM_GPIO=y
-CONFIG_DM_SERIAL=y
-CONFIG_DM_MMC=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/apalis_t30_defconfig b/configs/apalis_t30_defconfig
index 8971d29..8983e49 100644
--- a/configs/apalis_t30_defconfig
+++ b/configs/apalis_t30_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Apalis T30 # "
 # CONFIG_CMD_NFS is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/arches_defconfig b/configs/arches_defconfig
index 9084a3a..245e6fa 100644
--- a/configs/arches_defconfig
+++ b/configs/arches_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_CANYONLANDS=y
 CONFIG_ARCHES=y
 CONFIG_DEFAULT_DEVICE_TREE="arches"
 CONFIG_OF_CONTROL=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/aspenite_defconfig b/configs/aspenite_defconfig
index c606244..812122f 100644
--- a/configs/aspenite_defconfig
+++ b/configs/aspenite_defconfig
@@ -5,3 +5,4 @@ CONFIG_TARGET_ASPENITE=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig
index 8e5d2e5..52d5e2f 100644
--- a/configs/axs101_defconfig
+++ b/configs/axs101_defconfig
@@ -18,4 +18,5 @@ CONFIG_DM=y
 CONFIG_CLK=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig
index cbd63fe..a7f3c38 100644
--- a/configs/axs103_defconfig
+++ b/configs/axs103_defconfig
@@ -17,4 +17,5 @@ CONFIG_DM=y
 CONFIG_CLK=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig
index 1cfb380..a17eff6 100644
--- a/configs/ba10_tv_box_defconfig
+++ b/configs/ba10_tv_box_defconfig
@@ -13,5 +13,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/bamboo_defconfig b/configs/bamboo_defconfig
index 1d66807..6ecdbcc 100644
--- a/configs/bamboo_defconfig
+++ b/configs/bamboo_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_BAMBOO=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/bayleybay_defconfig b/configs/bayleybay_defconfig
index fc40da8..42fe61c 100644
--- a/configs/bayleybay_defconfig
+++ b/configs/bayleybay_defconfig
@@ -24,6 +24,7 @@ CONFIG_DM_ETH=y
 CONFIG_E1000=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_VESA=y
diff --git a/configs/bcm11130_defconfig b/configs/bcm11130_defconfig
index e7a9aa6..f623db3 100644
--- a/configs/bcm11130_defconfig
+++ b/configs/bcm11130_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_MMC_ENV_DEV=0"
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm11130_nand_defconfig b/configs/bcm11130_nand_defconfig
index f50ffea..6125b85 100644
--- a/configs/bcm11130_nand_defconfig
+++ b/configs/bcm11130_nand_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm28155_ap_defconfig b/configs/bcm28155_ap_defconfig
index c82383e..84d8527 100644
--- a/configs/bcm28155_ap_defconfig
+++ b/configs/bcm28155_ap_defconfig
@@ -5,3 +5,4 @@ CONFIG_TARGET_BCM28155_AP=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm28155_w1d_defconfig b/configs/bcm28155_w1d_defconfig
index bc0d8d2..1f9c34a 100644
--- a/configs/bcm28155_w1d_defconfig
+++ b/configs/bcm28155_w1d_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BCM_SF2_ETH,BCM_SF2_ETH_GMAC"
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm911360_entphn-ns_defconfig b/configs/bcm911360_entphn-ns_defconfig
index 4a7e1bc..58c0ff6 100644
--- a/configs/bcm911360_entphn-ns_defconfig
+++ b/configs/bcm911360_entphn-ns_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x20000000,ARMV7_NONSEC"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm911360_entphn_defconfig b/configs/bcm911360_entphn_defconfig
index a0d291c..2589cb1 100644
--- a/configs/bcm911360_entphn_defconfig
+++ b/configs/bcm911360_entphn_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x20000000"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm911360k_defconfig b/configs/bcm911360k_defconfig
index df88a57..ba430e6 100644
--- a/configs/bcm911360k_defconfig
+++ b/configs/bcm911360k_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x40000000"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm958300k-ns_defconfig b/configs/bcm958300k-ns_defconfig
index d9105a6..14db5a1 100644
--- a/configs/bcm958300k-ns_defconfig
+++ b/configs/bcm958300k-ns_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x40000000,ARMV7_NONSEC"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm958300k_defconfig b/configs/bcm958300k_defconfig
index df88a57..ba430e6 100644
--- a/configs/bcm958300k_defconfig
+++ b/configs/bcm958300k_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x40000000"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm958305k_defconfig b/configs/bcm958305k_defconfig
index df88a57..ba430e6 100644
--- a/configs/bcm958305k_defconfig
+++ b/configs/bcm958305k_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x40000000"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/bcm958622hr_defconfig b/configs/bcm958622hr_defconfig
index 2272462..3bf0b0e 100644
--- a/configs/bcm958622hr_defconfig
+++ b/configs/bcm958622hr_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=0x01000000"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/beagle_x15_defconfig b/configs/beagle_x15_defconfig
index 3b3c027..453cff4 100644
--- a/configs/beagle_x15_defconfig
+++ b/configs/beagle_x15_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=3"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/beaver_defconfig b/configs/beaver_defconfig
index 4a6f6e4..348bba9 100644
--- a/configs/beaver_defconfig
+++ b/configs/beaver_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra30 (Beaver) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/bf527-ezkit_defconfig b/configs/bf527-ezkit_defconfig
index 8752267..7638550 100644
--- a/configs/bf527-ezkit_defconfig
+++ b/configs/bf527-ezkit_defconfig
@@ -2,5 +2,5 @@ CONFIG_BLACKFIN=y
 CONFIG_TARGET_BF527_EZKIT=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_NET_TFTP_VARS is not set
 CONFIG_SPI_FLASH=y
-CONFIG_NET_TFTP_VARS=n
diff --git a/configs/birdland_bav335a_defconfig b/configs/birdland_bav335a_defconfig
index 244c770..0e3f0b7 100644
--- a/configs/birdland_bav335a_defconfig
+++ b/configs/birdland_bav335a_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/birdland_bav335b_defconfig b/configs/birdland_bav335b_defconfig
index a86b203..fe14cd5 100644
--- a/configs/birdland_bav335b_defconfig
+++ b/configs/birdland_bav335b_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/bubinga_defconfig b/configs/bubinga_defconfig
index 65ea4d1..1423dc5 100644
--- a/configs/bubinga_defconfig
+++ b/configs/bubinga_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_BUBINGA=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/caddy2_defconfig b/configs/caddy2_defconfig
index 343432c..a353aa1 100644
--- a/configs/caddy2_defconfig
+++ b/configs/caddy2_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="CADDY2"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/cairo_defconfig b/configs/cairo_defconfig
index b1df103..1a79d2b 100644
--- a/configs/cairo_defconfig
+++ b/configs/cairo_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_PROMPT="Cairo # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_NET is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/calimain_defconfig b/configs/calimain_defconfig
index 271b556..2ca9c70 100644
--- a/configs/calimain_defconfig
+++ b/configs/calimain_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="Calimain > "
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR="\x0b"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/canyonlands_defconfig b/configs/canyonlands_defconfig
index 44d4fbd..ad7e927 100644
--- a/configs/canyonlands_defconfig
+++ b/configs/canyonlands_defconfig
@@ -5,3 +5,4 @@ CONFIG_CANYONLANDS=y
 CONFIG_DEFAULT_DEVICE_TREE="canyonlands"
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/cardhu_defconfig b/configs/cardhu_defconfig
index 722bbeb..ce3d779 100644
--- a/configs/cardhu_defconfig
+++ b/configs/cardhu_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra30 (Cardhu) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index 3ded392..ffe30a1 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -3,9 +3,9 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_TARGET_CHROMEBOOK_JERRY=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="rk3288-jerry"
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x80000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_PMIC=y
@@ -36,6 +36,7 @@ CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_BASE=0xff690000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/chromebook_link_defconfig b/configs/chromebook_link_defconfig
index 0b75781..6bac486 100644
--- a/configs/chromebook_link_defconfig
+++ b/configs/chromebook_link_defconfig
@@ -23,11 +23,10 @@ CONFIG_SPI_FLASH=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
 CONFIG_DEBUG_UART=y
-CONFIG_DEBUG_UART_NS16550=y
 CONFIG_DEBUG_UART_BASE=0x3f8
 CONFIG_DEBUG_UART_CLOCK=1843200
 CONFIG_DEBUG_UART_BOARD_INIT=y
-CONFIG_DM_TPM=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_TIS_LPC=y
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
diff --git a/configs/chromebox_panther_defconfig b/configs/chromebox_panther_defconfig
index 663aab0..c2dc472 100644
--- a/configs/chromebox_panther_defconfig
+++ b/configs/chromebox_panther_defconfig
@@ -21,7 +21,7 @@ CONFIG_CROS_EC_LPC=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
-CONFIG_DM_TPM=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_TIS_LPC=y
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
diff --git a/configs/cm_t335_defconfig b/configs/cm_t335_defconfig
index 7288484..ddd0605 100644
--- a/configs/cm_t335_defconfig
+++ b/configs/cm_t335_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="CM-T335 # "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/cm_t3517_defconfig b/configs/cm_t3517_defconfig
index d224b20..95cd40f 100644
--- a/configs/cm_t3517_defconfig
+++ b/configs/cm_t3517_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="CM-T3517 # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/cm_t35_defconfig b/configs/cm_t35_defconfig
index 57ab275..a2fbbe3 100644
--- a/configs/cm_t35_defconfig
+++ b/configs/cm_t35_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_PROMPT="CM-T3x # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/cm_t43_defconfig b/configs/cm_t43_defconfig
index c0cdb48..3da784a 100644
--- a/configs/cm_t43_defconfig
+++ b/configs/cm_t43_defconfig
@@ -8,3 +8,4 @@ CONFIG_CMD_USB=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_DM=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/cm_t54_defconfig b/configs/cm_t54_defconfig
index f81aac4..c6107e1 100644
--- a/configs/cm_t54_defconfig
+++ b/configs/cm_t54_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_PROMPT="CM-T54 # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index 5104e95..2c94dc1 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -10,6 +10,7 @@ CONFIG_SYS_PROMPT="Colibri T20 # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/colibri_t30_defconfig b/configs/colibri_t30_defconfig
index 738b041..dce5db5 100644
--- a/configs/colibri_t30_defconfig
+++ b/configs/colibri_t30_defconfig
@@ -10,6 +10,7 @@ CONFIG_SYS_PROMPT="Colibri T30 # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/controlcenterd_36BIT_SDCARD_DEVELOP_defconfig b/configs/controlcenterd_36BIT_SDCARD_DEVELOP_defconfig
index 58566c1..fd45728 100644
--- a/configs/controlcenterd_36BIT_SDCARD_DEVELOP_defconfig
+++ b/configs/controlcenterd_36BIT_SDCARD_DEVELOP_defconfig
@@ -5,9 +5,8 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT,SDCARD,DEVELOP"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_TPM=y
-CONFIG_SPI_FLASH=y
 CONFIG_DM=y
-CONFIG_DM_TPM=y
-CONFIG_TPM_ATMEL_TWI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_AUTH_SESSIONS=y
 CONFIG_TPM=y
diff --git a/configs/controlcenterd_36BIT_SDCARD_defconfig b/configs/controlcenterd_36BIT_SDCARD_defconfig
index 56a4910..30e3cde 100644
--- a/configs/controlcenterd_36BIT_SDCARD_defconfig
+++ b/configs/controlcenterd_36BIT_SDCARD_defconfig
@@ -5,9 +5,8 @@ CONFIG_SYS_EXTRA_OPTIONS="36BIT,SDCARD"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_TPM=y
-CONFIG_SPI_FLASH=y
 CONFIG_DM=y
-CONFIG_DM_TPM=y
-CONFIG_TPM_ATMEL_TWI=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_AUTH_SESSIONS=y
 CONFIG_TPM=y
diff --git a/configs/controlcenterd_TRAILBLAZER_DEVELOP_defconfig b/configs/controlcenterd_TRAILBLAZER_DEVELOP_defconfig
index cbf43ef..59072cc 100644
--- a/configs/controlcenterd_TRAILBLAZER_DEVELOP_defconfig
+++ b/configs/controlcenterd_TRAILBLAZER_DEVELOP_defconfig
@@ -8,7 +8,6 @@ CONFIG_SYS_EXTRA_OPTIONS="TRAILBLAZER,SPIFLASH,DEVELOP"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_TPM=y
 CONFIG_DM=y
-CONFIG_DM_TPM=y
-CONFIG_TPM_ATMEL_TWI=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_AUTH_SESSIONS=y
 CONFIG_TPM=y
diff --git a/configs/controlcenterd_TRAILBLAZER_defconfig b/configs/controlcenterd_TRAILBLAZER_defconfig
index e897422..b1e3a80 100644
--- a/configs/controlcenterd_TRAILBLAZER_defconfig
+++ b/configs/controlcenterd_TRAILBLAZER_defconfig
@@ -8,7 +8,6 @@ CONFIG_SYS_EXTRA_OPTIONS="TRAILBLAZER,SPIFLASH"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_TPM=y
 CONFIG_DM=y
-CONFIG_DM_TPM=y
-CONFIG_TPM_ATMEL_TWI=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_AUTH_SESSIONS=y
 CONFIG_TPM=y
diff --git a/configs/coreboot-x86_defconfig b/configs/coreboot-x86_defconfig
index 438e43b..05ced31 100644
--- a/configs/coreboot-x86_defconfig
+++ b/configs/coreboot-x86_defconfig
@@ -17,7 +17,7 @@ CONFIG_DM_ETH=y
 CONFIG_E1000=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
-CONFIG_DM_TPM=y
+CONFIG_SYS_NS16550=y
 CONFIG_TPM_TIS_LPC=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index d036c05..86f6793 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -23,6 +23,7 @@ CONFIG_E1000=y
 CONFIG_PCH_GBE=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_VESA=y
diff --git a/configs/d2net_v2_defconfig b/configs/d2net_v2_defconfig
index d5f783f..c46e33d 100644
--- a/configs/d2net_v2_defconfig
+++ b/configs/d2net_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="D2NET_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
index ffdabab..59b9f32 100644
--- a/configs/da850_am18xxevm_defconfig
+++ b/configs/da850_am18xxevm_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="DA850_AM18X_EVM,MAC_ADDR_IN_EEPROM,SYS_I2C_EEPROM_ADDR
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index 3f2c3c8..b703517 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/da850evm_direct_nor_defconfig b/configs/da850evm_direct_nor_defconfig
index 6b0bde2..53746c9 100644
--- a/configs/da850evm_direct_nor_defconfig
+++ b/configs/da850evm_direct_nor_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MAC_ADDR_IN_SPIFLASH,USE_NOR,DIRECT_NOR_BOOT"
 CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dalmore_defconfig b/configs/dalmore_defconfig
index e63a5c1..9765511 100644
--- a/configs/dalmore_defconfig
+++ b/configs/dalmore_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra114 (Dalmore) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig
index 6f612d9..03c2a9c 100644
--- a/configs/db-88f6820-gp_defconfig
+++ b/configs/db-88f6820-gp_defconfig
@@ -8,6 +8,7 @@ CONFIG_SPL=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/db-mv784mp-gp_defconfig b/configs/db-mv784mp-gp_defconfig
index 258e4d6..054c71d 100644
--- a/configs/db-mv784mp-gp_defconfig
+++ b/configs/db-mv784mp-gp_defconfig
@@ -9,6 +9,7 @@ CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NAND_PXA3XX=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/devconcenter_defconfig b/configs/devconcenter_defconfig
index ecf766e..f75bb62 100644
--- a/configs/devconcenter_defconfig
+++ b/configs/devconcenter_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_INTIP=y
 CONFIG_SYS_EXTRA_OPTIONS="DEVCONCENTER"
+CONFIG_SYS_NS16550=y
diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index 6465299..a704cd9 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_DM=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/devkit8000_defconfig b/configs/devkit8000_defconfig
index 60ead72..d782f45 100644
--- a/configs/devkit8000_defconfig
+++ b/configs/devkit8000_defconfig
@@ -7,3 +7,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/dlvision-10g_defconfig b/configs/dlvision-10g_defconfig
index 04037ba..fe15a4a 100644
--- a/configs/dlvision-10g_defconfig
+++ b/configs/dlvision-10g_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/dlvision_defconfig b/configs/dlvision_defconfig
index 97bdd51..b011cb1 100644
--- a/configs/dlvision_defconfig
+++ b/configs/dlvision_defconfig
@@ -3,3 +3,4 @@ CONFIG_4xx=y
 CONFIG_TARGET_DLVISION=y
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/dns325_defconfig b/configs/dns325_defconfig
index c56dc5b..1c4e502 100644
--- a/configs/dns325_defconfig
+++ b/configs/dns325_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_DNS325=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/dockstar_defconfig b/configs/dockstar_defconfig
index 819cf1f..43e6423 100644
--- a/configs/dockstar_defconfig
+++ b/configs/dockstar_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="DockStar> "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/dra72_evm_defconfig b/configs/dra72_evm_defconfig
index cce3255..eb6b6e5 100644
--- a/configs/dra72_evm_defconfig
+++ b/configs/dra72_evm_defconfig
@@ -16,3 +16,4 @@ CONFIG_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dra74_evm_defconfig b/configs/dra74_evm_defconfig
index a57cd7f..7df3bb7 100644
--- a/configs/dra74_evm_defconfig
+++ b/configs/dra74_evm_defconfig
@@ -1,17 +1,17 @@
 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
+CONFIG_DM_GPIO=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_DEFAULT_DEVICE_TREE="dra7-evm"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_DISABLE_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
-CONFIG_DM_GPIO=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index f98e7b7..f063706 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -1,12 +1,13 @@
 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dra7xx_evm_qspiboot_defconfig b/configs/dra7xx_evm_qspiboot_defconfig
index f14fa62..4ab1a6a 100644
--- a/configs/dra7xx_evm_qspiboot_defconfig
+++ b/configs/dra7xx_evm_qspiboot_defconfig
@@ -1,12 +1,13 @@
 CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dra7xx_evm_uart3_defconfig b/configs/dra7xx_evm_uart3_defconfig
index 8882260..f2fc614 100644
--- a/configs/dra7xx_evm_uart3_defconfig
+++ b/configs/dra7xx_evm_uart3_defconfig
@@ -2,12 +2,13 @@ CONFIG_ARM=y
 CONFIG_OMAP54XX=y
 CONFIG_TARGET_DRA7XX_EVM=y
 CONFIG_CONS_INDEX=3
+CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
 CONFIG_SYS_EXTRA_OPTIONS="SPL_YMODEM_SUPPORT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/draco_defconfig b/configs/draco_defconfig
index b5f0a50..71a8b35 100644
--- a/configs/draco_defconfig
+++ b/configs/draco_defconfig
@@ -9,3 +9,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index ec2a749..0bb5f3a 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -1,12 +1,13 @@
 CONFIG_ARM=y
 CONFIG_KIRKWOOD=y
 CONFIG_TARGET_DREAMPLUG=y
+CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_SPI_FLASH=y
-CONFIG_HUSH_PARSER=y
 CONFIG_CMD_DHCP=y
-CONFIG_CMD_SF=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_USB=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/duovero_defconfig b/configs/duovero_defconfig
index cc0e9a3..273e482 100644
--- a/configs/duovero_defconfig
+++ b/configs/duovero_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_PROMPT="duovero # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/e2220-1170_defconfig b/configs/e2220-1170_defconfig
index a60ba97..b084a86 100644
--- a/configs/e2220-1170_defconfig
+++ b/configs/e2220-1170_defconfig
@@ -10,6 +10,7 @@ CONFIG_SYS_PROMPT="Tegra210 (E2220-1170) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/ea20_defconfig b/configs/ea20_defconfig
index 3d5a1c4..8a86228 100644
--- a/configs/ea20_defconfig
+++ b/configs/ea20_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="ea20 > "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/eco5pk_defconfig b/configs/eco5pk_defconfig
index 759e7e9..01812d6 100644
--- a/configs/eco5pk_defconfig
+++ b/configs/eco5pk_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="ECO5-PK # "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/edminiv2_defconfig b/configs/edminiv2_defconfig
index d2c3f22..6ed785f 100644
--- a/configs/edminiv2_defconfig
+++ b/configs/edminiv2_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_EDMINIV2=y
 CONFIG_SPL=y
 CONFIG_SYS_PROMPT="EDMiniV2> "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig
index edb2db2..c11bde4 100644
--- a/configs/firefly-rk3288_defconfig
+++ b/configs/firefly-rk3288_defconfig
@@ -3,9 +3,9 @@ CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_TARGET_FIREFLY_RK3288=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="rk3288-firefly"
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x80000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_PMIC=y
@@ -37,6 +37,7 @@ CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_BASE=0xff690000
 CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/fx12mm_defconfig b/configs/fx12mm_defconfig
index da5df04..c714d0d 100644
--- a/configs/fx12mm_defconfig
+++ b/configs/fx12mm_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_PROMPT="FX12MM:/# "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/fx12mm_flash_defconfig b/configs/fx12mm_flash_defconfig
index 60eee67..ac38412 100644
--- a/configs/fx12mm_flash_defconfig
+++ b/configs/fx12mm_flash_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_TEXT_BASE=0xF7F60000,RESET_VECTOR_ADDRESS=0xF7FFFF
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ga10h_v1_1_defconfig b/configs/ga10h_v1_1_defconfig
index 34e74af..d7c8f1a 100644
--- a/configs/ga10h_v1_1_defconfig
+++ b/configs/ga10h_v1_1_defconfig
@@ -22,5 +22,6 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig
index 1e1ce95..09dec28 100644
--- a/configs/galileo_defconfig
+++ b/configs/galileo_defconfig
@@ -18,6 +18,7 @@ CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/gdppc440etx_defconfig b/configs/gdppc440etx_defconfig
index 2dfebbb..9b06cb6 100644
--- a/configs/gdppc440etx_defconfig
+++ b/configs/gdppc440etx_defconfig
@@ -3,3 +3,4 @@ CONFIG_4xx=y
 CONFIG_TARGET_GDPPC440ETX=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
+CONFIG_SYS_NS16550=y
diff --git a/configs/glacier_defconfig b/configs/glacier_defconfig
index d318f82..61444ff 100644
--- a/configs/glacier_defconfig
+++ b/configs/glacier_defconfig
@@ -5,3 +5,4 @@ CONFIG_GLACIER=y
 CONFIG_DEFAULT_DEVICE_TREE="glacier"
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/glacier_ramboot_defconfig b/configs/glacier_ramboot_defconfig
index 98bcaf4..11d7da2 100644
--- a/configs/glacier_ramboot_defconfig
+++ b/configs/glacier_ramboot_defconfig
@@ -6,3 +6,4 @@ CONFIG_DEFAULT_DEVICE_TREE="glacier"
 CONFIG_SYS_EXTRA_OPTIONS="SYS_RAMBOOT,SYS_TEXT_BASE=0x01000000,SYS_LDSCRIPT=board/amcc/canyonlands/u-boot-ram.lds"
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/goflexhome_defconfig b/configs/goflexhome_defconfig
index 3f4cd1d..779daf6 100644
--- a/configs/goflexhome_defconfig
+++ b/configs/goflexhome_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="GoFlexHome> "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/gplugd_defconfig b/configs/gplugd_defconfig
index ab3f760..1ab51ce 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -5,3 +5,4 @@ CONFIG_TARGET_GPLUGD=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/gr_xc3s_1500_defconfig b/configs/gr_xc3s_1500_defconfig
index a05b709..543cba5 100644
--- a/configs/gr_xc3s_1500_defconfig
+++ b/configs/gr_xc3s_1500_defconfig
@@ -1,5 +1,5 @@
 CONFIG_SPARC=y
 CONFIG_TARGET_GR_XC3S_1500=y
 CONFIG_SYS_TEXT_BASE=0x00000000
-# CONFIG_CMD_ELF is not sets
+# CONFIG_CMD_ELF is not set
 # CONFIG_CMD_SETEXPR is not set
diff --git a/configs/gt90h_v4_defconfig b/configs/gt90h_v4_defconfig
index a14de0d..ad37e19 100644
--- a/configs/gt90h_v4_defconfig
+++ b/configs/gt90h_v4_defconfig
@@ -21,4 +21,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/guruplug_defconfig b/configs/guruplug_defconfig
index b7f79a3..7e20dbb 100644
--- a/configs/guruplug_defconfig
+++ b/configs/guruplug_defconfig
@@ -1,11 +1,12 @@
 CONFIG_ARM=y
 CONFIG_KIRKWOOD=y
 CONFIG_TARGET_GURUPLUG=y
+CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_NAND=y
+CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_HUSH_PARSER=y
 CONFIG_CMD_DHCP=y
-CONFIG_CMD_NAND=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_USB=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/gwventana_defconfig b/configs/gwventana_defconfig
index 5bb371c..f7e01e5 100644
--- a/configs/gwventana_defconfig
+++ b/configs/gwventana_defconfig
@@ -2,9 +2,9 @@ CONFIG_ARM=y
 CONFIG_ARCH_MX6=y
 CONFIG_TARGET_GW_VENTANA=y
 CONFIG_DM_SERIAL=y
+CONFIG_SPL_STACK_R_ADDR=0x18000000
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x18000000
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL"
 CONFIG_SYS_PROMPT="Ventana > "
 # CONFIG_CMD_IMLS is not set
diff --git a/configs/haleakala_defconfig b/configs/haleakala_defconfig
index 81e3398..234bbea 100644
--- a/configs/haleakala_defconfig
+++ b/configs/haleakala_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_KILAUEA=y
 CONFIG_SYS_EXTRA_OPTIONS="HALEAKALA"
+CONFIG_SYS_NS16550=y
diff --git a/configs/harmony_defconfig b/configs/harmony_defconfig
index 79e91e0..e44f59d 100644
--- a/configs/harmony_defconfig
+++ b/configs/harmony_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Harmony) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/hrcon_defconfig b/configs/hrcon_defconfig
index 6b2b5d3..f6c531f 100644
--- a/configs/hrcon_defconfig
+++ b/configs/hrcon_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_HRCON=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/hrcon_dh_defconfig b/configs/hrcon_dh_defconfig
index a059dd9..aad015a 100644
--- a/configs/hrcon_dh_defconfig
+++ b/configs/hrcon_dh_defconfig
@@ -1,5 +1,5 @@
-CONFIG_SYS_EXTRA_OPTIONS="HRCON_DH"
-
 CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_HRCON=y
+CONFIG_SYS_EXTRA_OPTIONS="HRCON_DH"
+CONFIG_SYS_NS16550=y
diff --git a/configs/i12-tvbox_defconfig b/configs/i12-tvbox_defconfig
index 54fa819..dd28930 100644
--- a/configs/i12-tvbox_defconfig
+++ b/configs/i12-tvbox_defconfig
@@ -11,4 +11,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,MACPWR=SUNXI_GPH(21)"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/iNet_3F_defconfig b/configs/iNet_3F_defconfig
index 7ec54a7..f98368a 100644
--- a/configs/iNet_3F_defconfig
+++ b/configs/iNet_3F_defconfig
@@ -17,4 +17,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/iNet_3W_defconfig b/configs/iNet_3W_defconfig
index 5e68769..45fabe1 100644
--- a/configs/iNet_3W_defconfig
+++ b/configs/iNet_3W_defconfig
@@ -17,4 +17,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/iNet_86VS_defconfig b/configs/iNet_86VS_defconfig
index 3dea793..330bd7e 100644
--- a/configs/iNet_86VS_defconfig
+++ b/configs/iNet_86VS_defconfig
@@ -16,4 +16,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/ib62x0_defconfig b/configs/ib62x0_defconfig
index 19cbfd5..a229f46 100644
--- a/configs/ib62x0_defconfig
+++ b/configs/ib62x0_defconfig
@@ -1,12 +1,13 @@
 CONFIG_ARM=y
 CONFIG_KIRKWOOD=y
 CONFIG_TARGET_IB62X0=y
+CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ib62x0 => "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_NAND=y
+CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_HUSH_PARSER=y
 CONFIG_CMD_DHCP=y
-CONFIG_CMD_NAND=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_USB=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/icon_defconfig b/configs/icon_defconfig
index 771a093..36fd884 100644
--- a/configs/icon_defconfig
+++ b/configs/icon_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_ICON=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/iconnect_defconfig b/configs/iconnect_defconfig
index af1c1fc..3b4d37e 100644
--- a/configs/iconnect_defconfig
+++ b/configs/iconnect_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="iconnect => "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ids8313_defconfig b/configs/ids8313_defconfig
index 821c6fa..deafa38 100644
--- a/configs/ids8313_defconfig
+++ b/configs/ids8313_defconfig
@@ -8,3 +8,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter password - autoboot in %d seconds...\n"
 CONFIG_AUTOBOOT_DELAY_STR="ids"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/igep0020_defconfig b/configs/igep0020_defconfig
index e45e83c..91ff0df 100644
--- a/configs/igep0020_defconfig
+++ b/configs/igep0020_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_ONENAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/igep0020_nand_defconfig b/configs/igep0020_nand_defconfig
index 75fabef..323178e 100644
--- a/configs/igep0020_nand_defconfig
+++ b/configs/igep0020_nand_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/igep0030_defconfig b/configs/igep0030_defconfig
index 1bb7a6f..4dde5ab 100644
--- a/configs/igep0030_defconfig
+++ b/configs/igep0030_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0030,BOOT_ONENAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/igep0030_nand_defconfig b/configs/igep0030_nand_defconfig
index ed01766..6f981ff 100644
--- a/configs/igep0030_nand_defconfig
+++ b/configs/igep0030_nand_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0030,BOOT_NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/igep0032_defconfig b/configs/igep0032_defconfig
index bfa15d7..6097575 100644
--- a/configs/igep0032_defconfig
+++ b/configs/igep0032_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0032,BOOT_ONENAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/inet1_defconfig b/configs/inet1_defconfig
index a8b32cb..754ea33 100644
--- a/configs/inet1_defconfig
+++ b/configs/inet1_defconfig
@@ -17,5 +17,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/inet97fv2_defconfig b/configs/inet97fv2_defconfig
index 0b03e16..8c6015c 100644
--- a/configs/inet97fv2_defconfig
+++ b/configs/inet97fv2_defconfig
@@ -16,4 +16,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/inet98v_rev2_defconfig b/configs/inet98v_rev2_defconfig
index 27b5019..83d70f3 100644
--- a/configs/inet98v_rev2_defconfig
+++ b/configs/inet98v_rev2_defconfig
@@ -19,4 +19,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/inet9f_rev03_defconfig b/configs/inet9f_rev03_defconfig
index 153450f..dc9dfc1 100644
--- a/configs/inet9f_rev03_defconfig
+++ b/configs/inet9f_rev03_defconfig
@@ -16,4 +16,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/inetspace_v2_defconfig b/configs/inetspace_v2_defconfig
index f314059..0629396 100644
--- a/configs/inetspace_v2_defconfig
+++ b/configs/inetspace_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="INETSPACE_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/intip_defconfig b/configs/intip_defconfig
index 898f544..7893f64 100644
--- a/configs/intip_defconfig
+++ b/configs/intip_defconfig
@@ -4,3 +4,4 @@ CONFIG_TARGET_INTIP=y
 CONFIG_SYS_EXTRA_OPTIONS="INTIB"
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
+CONFIG_SYS_NS16550=y
diff --git a/configs/io64_defconfig b/configs/io64_defconfig
index 52829da..b433cdd 100644
--- a/configs/io64_defconfig
+++ b/configs/io64_defconfig
@@ -3,3 +3,4 @@ CONFIG_4xx=y
 CONFIG_TARGET_IO64=y
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
+CONFIG_SYS_NS16550=y
diff --git a/configs/io_defconfig b/configs/io_defconfig
index 7b71805..17c9c9d 100644
--- a/configs/io_defconfig
+++ b/configs/io_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/iocon_defconfig b/configs/iocon_defconfig
index 63f0c37..bc5e026 100644
--- a/configs/iocon_defconfig
+++ b/configs/iocon_defconfig
@@ -5,3 +5,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ipam390_defconfig b/configs/ipam390_defconfig
index a353beb..b02b496 100644
--- a/configs/ipam390_defconfig
+++ b/configs/ipam390_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/jesurun_q5_defconfig b/configs/jesurun_q5_defconfig
index 9cb8b1d..1c8f1a7 100644
--- a/configs/jesurun_q5_defconfig
+++ b/configs/jesurun_q5_defconfig
@@ -11,5 +11,6 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_EMAC,MACPWR=SUNXI_GPH(19)"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/jetson-tk1_defconfig b/configs/jetson-tk1_defconfig
index 6df5c7e..a393fe1 100644
--- a/configs/jetson-tk1_defconfig
+++ b/configs/jetson-tk1_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra124 (Jetson TK1) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig
index c0d8210..66690ba 100644
--- a/configs/k2e_evm_defconfig
+++ b/configs/k2e_evm_defconfig
@@ -11,3 +11,4 @@ CONFIG_SYS_PROMPT="K2E EVM # "
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig
index c6efe80..236ebc5 100644
--- a/configs/k2g_evm_defconfig
+++ b/configs/k2g_evm_defconfig
@@ -1,13 +1,13 @@
 CONFIG_ARM=y
 CONFIG_ARCH_KEYSTONE=y
 CONFIG_TARGET_K2G_EVM=y
+CONFIG_DM_SERIAL=y
 CONFIG_DEFAULT_DEVICE_TREE="k2g-evm"
 CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
-CONFIG_SPL_DISABLE_OF_CONTROL=y
-CONFIG_SPI_FLASH=y
 CONFIG_DM=y
-CONFIG_DM_SERIAL=y
+CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/k2hk_evm_defconfig b/configs/k2hk_evm_defconfig
index d5a4ef2..b84d507 100644
--- a/configs/k2hk_evm_defconfig
+++ b/configs/k2hk_evm_defconfig
@@ -11,3 +11,4 @@ CONFIG_SYS_PROMPT="K2HK EVM # "
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
index 47fcad3..6ecb409 100644
--- a/configs/k2l_evm_defconfig
+++ b/configs/k2l_evm_defconfig
@@ -11,3 +11,4 @@ CONFIG_SYS_PROMPT="K2L EVM # "
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/katmai_defconfig b/configs/katmai_defconfig
index 8492314..a2c4294 100644
--- a/configs/katmai_defconfig
+++ b/configs/katmai_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_KATMAI=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kilauea_defconfig b/configs/kilauea_defconfig
index 0054cc6..5c77b0c 100644
--- a/configs/kilauea_defconfig
+++ b/configs/kilauea_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_KILAUEA=y
 CONFIG_SYS_EXTRA_OPTIONS="KILAUEA"
+CONFIG_SYS_NS16550=y
diff --git a/configs/km_kirkwood_128m16_defconfig b/configs/km_kirkwood_128m16_defconfig
index b903f6e..8354c8b 100644
--- a/configs/km_kirkwood_128m16_defconfig
+++ b/configs/km_kirkwood_128m16_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD_128M16"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/km_kirkwood_defconfig b/configs/km_kirkwood_defconfig
index 7fc1112..9b2ea23 100644
--- a/configs/km_kirkwood_defconfig
+++ b/configs/km_kirkwood_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/km_kirkwood_pci_defconfig b/configs/km_kirkwood_pci_defconfig
index a310fb7..463fd4e 100644
--- a/configs/km_kirkwood_pci_defconfig
+++ b/configs/km_kirkwood_pci_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD_PCI"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmcoge4_defconfig b/configs/kmcoge4_defconfig
index 519b39d..47a3e38 100644
--- a/configs/kmcoge4_defconfig
+++ b/configs/kmcoge4_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KMCOGE4"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmcoge5ne_defconfig b/configs/kmcoge5ne_defconfig
index a8b5275..6623162 100644
--- a/configs/kmcoge5ne_defconfig
+++ b/configs/kmcoge5ne_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_KM8360=y
 CONFIG_SYS_EXTRA_OPTIONS="KMCOGE5NE"
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmcoge5un_defconfig b/configs/kmcoge5un_defconfig
index 95c61f1..4faff30 100644
--- a/configs/kmcoge5un_defconfig
+++ b/configs/kmcoge5un_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_COGE5UN"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmeter1_defconfig b/configs/kmeter1_defconfig
index 3374ab0..98c4cc9 100644
--- a/configs/kmeter1_defconfig
+++ b/configs/kmeter1_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_KM8360=y
 CONFIG_SYS_EXTRA_OPTIONS="KMETER1"
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmlion1_defconfig b/configs/kmlion1_defconfig
index f948b2b..d402e25 100644
--- a/configs/kmlion1_defconfig
+++ b/configs/kmlion1_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KMLION1"
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmnusa_defconfig b/configs/kmnusa_defconfig
index 158fe39..d66b1c3 100644
--- a/configs/kmnusa_defconfig
+++ b/configs/kmnusa_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_NUSA"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmopti2_defconfig b/configs/kmopti2_defconfig
index 11c53b5..6d7896e 100644
--- a/configs/kmopti2_defconfig
+++ b/configs/kmopti2_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TUXX1=y
 CONFIG_SYS_EXTRA_OPTIONS="KMOPTI2"
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmsugp1_defconfig b/configs/kmsugp1_defconfig
index d754ac0..fed4722 100644
--- a/configs/kmsugp1_defconfig
+++ b/configs/kmsugp1_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_SUGP1"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmsupx5_defconfig b/configs/kmsupx5_defconfig
index fd4bb9a..6cc721b 100644
--- a/configs/kmsupx5_defconfig
+++ b/configs/kmsupx5_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TUXX1=y
 CONFIG_SYS_EXTRA_OPTIONS="KMSUPX5"
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmsuv31_defconfig b/configs/kmsuv31_defconfig
index 5f56925..66dff14 100644
--- a/configs/kmsuv31_defconfig
+++ b/configs/kmsuv31_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_SUV31"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/kmvect1_defconfig b/configs/kmvect1_defconfig
index 512d12c..c2ee6be 100644
--- a/configs/kmvect1_defconfig
+++ b/configs/kmvect1_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_SUVD3=y
 CONFIG_SYS_EXTRA_OPTIONS="KMVECT1"
+CONFIG_SYS_NS16550=y
diff --git a/configs/kwb_defconfig b/configs/kwb_defconfig
index 0bbe0a7..e25b2a3 100644
--- a/configs/kwb_defconfig
+++ b/configs/kwb_defconfig
@@ -18,3 +18,4 @@ CONFIG_SYS_PROMPT="U-Boot (BuR V2.0)# "
 # CONFIG_CMD_ITEST is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_ddr4_nor_defconfig b/configs/ls1021aqds_ddr4_nor_defconfig
index 940da92..2f16339 100644
--- a/configs/ls1021aqds_ddr4_nor_defconfig
+++ b/configs/ls1021aqds_ddr4_nor_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_nand_defconfig b/configs/ls1021aqds_nand_defconfig
index 613fc28..fe84419 100644
--- a/configs/ls1021aqds_nand_defconfig
+++ b/configs/ls1021aqds_nand_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
index 97d08f1..025a8f2 100644
--- a/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
+++ b/configs/ls1021aqds_nor_SECURE_BOOT_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_nor_defconfig b/configs/ls1021aqds_nor_defconfig
index af76fa0..6878df4 100644
--- a/configs/ls1021aqds_nor_defconfig
+++ b/configs/ls1021aqds_nor_defconfig
@@ -3,3 +3,4 @@ CONFIG_TARGET_LS1021AQDS=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_qspi_defconfig b/configs/ls1021aqds_qspi_defconfig
index 44c7f50..4beab8e 100644
--- a/configs/ls1021aqds_qspi_defconfig
+++ b/configs/ls1021aqds_qspi_defconfig
@@ -10,3 +10,4 @@ CONFIG_DM=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021aqds_sdcard_defconfig b/configs/ls1021aqds_sdcard_defconfig
index 0fb637e..3249b48 100644
--- a/configs/ls1021aqds_sdcard_defconfig
+++ b/configs/ls1021aqds_sdcard_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021atwr_nor_SECURE_BOOT_defconfig b/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
index 0d2c9a0..bf19c33 100644
--- a/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
+++ b/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
@@ -4,3 +4,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021atwr_nor_defconfig b/configs/ls1021atwr_nor_defconfig
index 0a4b3ea..aa874fd 100644
--- a/configs/ls1021atwr_nor_defconfig
+++ b/configs/ls1021atwr_nor_defconfig
@@ -3,3 +3,4 @@ CONFIG_TARGET_LS1021ATWR=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021atwr_qspi_defconfig b/configs/ls1021atwr_qspi_defconfig
index 5bb52bb..9ca0ea7 100644
--- a/configs/ls1021atwr_qspi_defconfig
+++ b/configs/ls1021atwr_qspi_defconfig
@@ -10,3 +10,4 @@ CONFIG_DM=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021atwr_sdcard_ifc_defconfig b/configs/ls1021atwr_sdcard_ifc_defconfig
index 2136ab2..f6d4b4a 100644
--- a/configs/ls1021atwr_sdcard_ifc_defconfig
+++ b/configs/ls1021atwr_sdcard_ifc_defconfig
@@ -4,3 +4,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT"
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1021atwr_sdcard_qspi_defconfig b/configs/ls1021atwr_sdcard_qspi_defconfig
index 458578b..3d80fde 100644
--- a/configs/ls1021atwr_sdcard_qspi_defconfig
+++ b/configs/ls1021atwr_sdcard_qspi_defconfig
@@ -1,11 +1,12 @@
 CONFIG_ARM=y
 CONFIG_TARGET_LS1021ATWR=y
+CONFIG_DM_SPI=y
+CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr"
 CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SD_BOOT_QSPI"
-CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr"
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y
 CONFIG_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
-CONFIG_DM_SPI=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1043ardb_defconfig b/configs/ls1043ardb_defconfig
index ae84d2e..3feac91 100644
--- a/configs/ls1043ardb_defconfig
+++ b/configs/ls1043ardb_defconfig
@@ -1,4 +1,4 @@
-CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
 CONFIG_ARM=y
 CONFIG_TARGET_LS1043ARDB=y
-CONFIG_FSL_LAYERSCAPE=y
+CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig
index fffaca0..605dbc0 100644
--- a/configs/ls1043ardb_nand_defconfig
+++ b/configs/ls1043ardb_nand_defconfig
@@ -1,4 +1,5 @@
-CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4"
 CONFIG_ARM=y
 CONFIG_TARGET_LS1043ARDB=y
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4"
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls1043ardb_sdcard_defconfig b/configs/ls1043ardb_sdcard_defconfig
index 5fe0470..ea925c3 100644
--- a/configs/ls1043ardb_sdcard_defconfig
+++ b/configs/ls1043ardb_sdcard_defconfig
@@ -1,4 +1,5 @@
-CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SYS_FSL_DDR4"
 CONFIG_ARM=y
 CONFIG_TARGET_LS1043ARDB=y
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SYS_FSL_DDR4"
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls2085a_emu_defconfig b/configs/ls2085a_emu_defconfig
index 9c82e17..0505d09 100644
--- a/configs/ls2085a_emu_defconfig
+++ b/configs/ls2085a_emu_defconfig
@@ -12,3 +12,4 @@ CONFIG_SYS_EXTRA_OPTIONS="EMU,SYS_FSL_DDR4"
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls2085a_simu_defconfig b/configs/ls2085a_simu_defconfig
index 9d04218..220a65a 100644
--- a/configs/ls2085a_simu_defconfig
+++ b/configs/ls2085a_simu_defconfig
@@ -13,3 +13,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SIMU"
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls2085aqds_defconfig b/configs/ls2085aqds_defconfig
index 78b121d..5b4f7eb 100644
--- a/configs/ls2085aqds_defconfig
+++ b/configs/ls2085aqds_defconfig
@@ -11,4 +11,5 @@ CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
 CONFIG_FSL_DSPI=y
diff --git a/configs/ls2085aqds_nand_defconfig b/configs/ls2085aqds_nand_defconfig
index ce2a81c..c010e58 100644
--- a/configs/ls2085aqds_nand_defconfig
+++ b/configs/ls2085aqds_nand_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,NAND"
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ls2085ardb_defconfig b/configs/ls2085ardb_defconfig
index d0f16f2..764e48f 100644
--- a/configs/ls2085ardb_defconfig
+++ b/configs/ls2085ardb_defconfig
@@ -11,4 +11,5 @@ CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
 CONFIG_FSL_DSPI=y
diff --git a/configs/ls2085ardb_nand_defconfig b/configs/ls2085ardb_nand_defconfig
index 25a6f71..76d4d34 100644
--- a/configs/ls2085ardb_nand_defconfig
+++ b/configs/ls2085ardb_nand_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,NAND"
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/lschlv2_defconfig b/configs/lschlv2_defconfig
index a086de8..9fd89a6 100644
--- a/configs/lschlv2_defconfig
+++ b/configs/lschlv2_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="LSCHLV2"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/lsxhl_defconfig b/configs/lsxhl_defconfig
index 7d48abd..03d2ad5 100644
--- a/configs/lsxhl_defconfig
+++ b/configs/lsxhl_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_EXTRA_OPTIONS="LSXHL"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/luan_defconfig b/configs/luan_defconfig
index d42b4a9..7babe26 100644
--- a/configs/luan_defconfig
+++ b/configs/luan_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_LUAN=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/lwmon5_defconfig b/configs/lwmon5_defconfig
index 0a6da68..5cbca3b 100644
--- a/configs/lwmon5_defconfig
+++ b/configs/lwmon5_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_LWMON5=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/makalu_defconfig b/configs/makalu_defconfig
index ed9b82d..1b71638 100644
--- a/configs/makalu_defconfig
+++ b/configs/makalu_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_MAKALU=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/malta_defconfig b/configs/malta_defconfig
index 3056c48..2ebd58b 100644
--- a/configs/malta_defconfig
+++ b/configs/malta_defconfig
@@ -5,4 +5,5 @@ CONFIG_TARGET_MALTA=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/maltael_defconfig b/configs/maltael_defconfig
index 858a852..d24d217 100644
--- a/configs/maltael_defconfig
+++ b/configs/maltael_defconfig
@@ -6,4 +6,5 @@ CONFIG_SYS_LITTLE_ENDIAN=y
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/maxbcm_defconfig b/configs/maxbcm_defconfig
index d49def1..42b2084 100644
--- a/configs/maxbcm_defconfig
+++ b/configs/maxbcm_defconfig
@@ -8,3 +8,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_BAR=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/mcx_defconfig b/configs/mcx_defconfig
index fe80d6c..0c3d86b 100644
--- a/configs/mcx_defconfig
+++ b/configs/mcx_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_PROMPT="mcx # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/medcom-wide_defconfig b/configs/medcom-wide_defconfig
index df9560e..5d2d504 100644
--- a/configs/medcom-wide_defconfig
+++ b/configs/medcom-wide_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Medcom-Wide) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/mgcoge3un_defconfig b/configs/mgcoge3un_defconfig
index cd5f358..2355c70 100644
--- a/configs/mgcoge3un_defconfig
+++ b/configs/mgcoge3un_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_MGCOGE3UN"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 0f500e6..4d527ff 100644
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -23,9 +23,9 @@ CONFIG_DM_ETH=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
 CONFIG_DEBUG_UART=y
-CONFIG_DEBUG_UART_NS16550=y
 CONFIG_DEBUG_UART_BASE=0x3f8
 CONFIG_DEBUG_UART_CLOCK=1843200
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_VESA=y
diff --git a/configs/mixtile_loftq_defconfig b/configs/mixtile_loftq_defconfig
index ce81309..fcf6f8b 100644
--- a/configs/mixtile_loftq_defconfig
+++ b/configs/mixtile_loftq_defconfig
@@ -14,4 +14,5 @@ CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPA(21)"
 # CONFIG_CMD_FPGA is not set
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_AXP_ALDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/mk802_a10s_defconfig b/configs/mk802_a10s_defconfig
index aff8dfc..54d947b 100644
--- a/configs/mk802_a10s_defconfig
+++ b/configs/mk802_a10s_defconfig
@@ -10,5 +10,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_AXP152_POWER=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/mk802_defconfig b/configs/mk802_defconfig
index bed8f23..bc131bb 100644
--- a/configs/mk802_defconfig
+++ b/configs/mk802_defconfig
@@ -9,5 +9,6 @@ CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_SUNXI_NO_PMIC=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/mk802ii_defconfig b/configs/mk802ii_defconfig
index de1b73f..23e1591 100644
--- a/configs/mk802ii_defconfig
+++ b/configs/mk802ii_defconfig
@@ -7,4 +7,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/mpc8308_p1m_defconfig b/configs/mpc8308_p1m_defconfig
index 8c67eab..c31d948 100644
--- a/configs/mpc8308_p1m_defconfig
+++ b/configs/mpc8308_p1m_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_MPC8308_P1M=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/mt_ventoux_defconfig b/configs/mt_ventoux_defconfig
index 27f2ecd..7cd14ea 100644
--- a/configs/mt_ventoux_defconfig
+++ b/configs/mt_ventoux_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="mt_ventoux => "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index 6748a6e..eae74a0 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="nas220> "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/neo_defconfig b/configs/neo_defconfig
index 1ef57ad..a500b5f 100644
--- a/configs/neo_defconfig
+++ b/configs/neo_defconfig
@@ -3,3 +3,4 @@ CONFIG_4xx=y
 CONFIG_TARGET_NEO=y
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/net2big_v2_defconfig b/configs/net2big_v2_defconfig
index 09df520..9f52638 100644
--- a/configs/net2big_v2_defconfig
+++ b/configs/net2big_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NET2BIG_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/netspace_lite_v2_defconfig b/configs/netspace_lite_v2_defconfig
index 862a9ae..6cfc593 100644
--- a/configs/netspace_lite_v2_defconfig
+++ b/configs/netspace_lite_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_LITE_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/netspace_max_v2_defconfig b/configs/netspace_max_v2_defconfig
index 1829995..967261e 100644
--- a/configs/netspace_max_v2_defconfig
+++ b/configs/netspace_max_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_MAX_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/netspace_mini_v2_defconfig b/configs/netspace_mini_v2_defconfig
index 35cb154..d06b12e 100644
--- a/configs/netspace_mini_v2_defconfig
+++ b/configs/netspace_mini_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_MINI_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/netspace_v2_defconfig b/configs/netspace_v2_defconfig
index a13452b..ad4fd36 100644
--- a/configs/netspace_v2_defconfig
+++ b/configs/netspace_v2_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_V2"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/nokia_rx51_defconfig b/configs/nokia_rx51_defconfig
index b3d9682..67918f7 100644
--- a/configs/nokia_rx51_defconfig
+++ b/configs/nokia_rx51_defconfig
@@ -11,3 +11,4 @@ CONFIG_AUTOBOOT_KEYED=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
index 4f31c1c..423cfb6 100644
--- a/configs/nyan-big_defconfig
+++ b/configs/nyan-big_defconfig
@@ -18,8 +18,8 @@ CONFIG_CMD_CROS_EC=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_INFINEON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/odroid-xu3_defconfig b/configs/odroid-xu3_defconfig
index 4ab91fa..362e6c6 100644
--- a/configs/odroid-xu3_defconfig
+++ b/configs/odroid-xu3_defconfig
@@ -7,14 +7,14 @@ CONFIG_DEFAULT_DEVICE_TREE="exynos5422-odroidxu3"
 CONFIG_SYS_PROMPT="ODROID-XU3 # "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_PMIC=y
+CONFIG_ADC=y
+CONFIG_ADC_EXYNOS=y
 CONFIG_DM_I2C_COMPAT=y
 CONFIG_DM_PMIC=y
-CONFIG_CMD_PMIC=y
-CONFIG_ERRNO_STR=y
-CONFIG_DM_REGULATOR=y
 CONFIG_PMIC_S2MPS11=y
+CONFIG_DM_REGULATOR=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_BRIDGE=y
-CONFIG_ADC=y
-CONFIG_ADC_EXYNOS=y
+CONFIG_ERRNO_STR=y
diff --git a/configs/omap3_beagle_defconfig b/configs/omap3_beagle_defconfig
index dde076a..27b4f67 100644
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="NAND"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_evm_defconfig b/configs/omap3_evm_defconfig
index 168b9a8..89fdf80 100644
--- a/configs/omap3_evm_defconfig
+++ b/configs/omap3_evm_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_PROMPT="OMAP3_EVM # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_evm_quick_mmc_defconfig b/configs/omap3_evm_quick_mmc_defconfig
index 1b6aa7c..1af2b45 100644
--- a/configs/omap3_evm_quick_mmc_defconfig
+++ b/configs/omap3_evm_quick_mmc_defconfig
@@ -24,3 +24,4 @@ CONFIG_SYS_PROMPT="OMAP3_EVM # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_evm_quick_nand_defconfig b/configs/omap3_evm_quick_nand_defconfig
index 48c2bb1..b53a9c2 100644
--- a/configs/omap3_evm_quick_nand_defconfig
+++ b/configs/omap3_evm_quick_nand_defconfig
@@ -24,3 +24,4 @@ CONFIG_SYS_PROMPT="OMAP3_EVM # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_ha_defconfig b/configs/omap3_ha_defconfig
index f22b50e..04b3215 100644
--- a/configs/omap3_ha_defconfig
+++ b/configs/omap3_ha_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_EXTRA_OPTIONS="SYS_BOARD_OMAP3_HA"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index 3f8a154..a343a3d 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="OMAP Logic # "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_overo_defconfig b/configs/omap3_overo_defconfig
index 3350212..299e2d6 100644
--- a/configs/omap3_overo_defconfig
+++ b/configs/omap3_overo_defconfig
@@ -9,3 +9,4 @@ CONFIG_SYS_PROMPT="Overo # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_pandora_defconfig b/configs/omap3_pandora_defconfig
index e165145..1b7d81e 100644
--- a/configs/omap3_pandora_defconfig
+++ b/configs/omap3_pandora_defconfig
@@ -9,3 +9,4 @@ CONFIG_SYS_PROMPT="Pandora # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap3_zoom1_defconfig b/configs/omap3_zoom1_defconfig
index 9efd6de..d45119b 100644
--- a/configs/omap3_zoom1_defconfig
+++ b/configs/omap3_zoom1_defconfig
@@ -6,3 +6,4 @@ CONFIG_TARGET_OMAP3_ZOOM1=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap4_panda_defconfig b/configs/omap4_panda_defconfig
index 1be285d..1bc284d 100644
--- a/configs/omap4_panda_defconfig
+++ b/configs/omap4_panda_defconfig
@@ -6,3 +6,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap4_sdp4430_defconfig b/configs/omap4_sdp4430_defconfig
index b369d1d..60abc77 100644
--- a/configs/omap4_sdp4430_defconfig
+++ b/configs/omap4_sdp4430_defconfig
@@ -7,3 +7,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omap5_uevm_defconfig b/configs/omap5_uevm_defconfig
index 15221ad..a9982d4 100644
--- a/configs/omap5_uevm_defconfig
+++ b/configs/omap5_uevm_defconfig
@@ -5,3 +5,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 8aa410d..582badf 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -7,3 +7,4 @@ CONFIG_SYS_PROMPT="U-Boot > "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/openrd_base_defconfig b/configs/openrd_base_defconfig
index 1686139..ea7861d 100644
--- a/configs/openrd_base_defconfig
+++ b/configs/openrd_base_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_BASE"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/openrd_client_defconfig b/configs/openrd_client_defconfig
index c342315..886698b 100644
--- a/configs/openrd_client_defconfig
+++ b/configs/openrd_client_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_CLIENT"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/openrd_ultimate_defconfig b/configs/openrd_ultimate_defconfig
index 530ba4d..4989319 100644
--- a/configs/openrd_ultimate_defconfig
+++ b/configs/openrd_ultimate_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_ULTIMATE"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/openrisc-generic_defconfig b/configs/openrisc-generic_defconfig
index 54cd832..47ed8df 100644
--- a/configs/openrisc-generic_defconfig
+++ b/configs/openrisc-generic_defconfig
@@ -3,3 +3,4 @@ CONFIG_TARGET_OPENRISC_GENERIC=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/p2371-0000_defconfig b/configs/p2371-0000_defconfig
index 136f6c5..5d05315 100644
--- a/configs/p2371-0000_defconfig
+++ b/configs/p2371-0000_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra210 (P2371-0000) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/p2371-2180_defconfig b/configs/p2371-2180_defconfig
index 8cd2fcc..0d51d41 100644
--- a/configs/p2371-2180_defconfig
+++ b/configs/p2371-2180_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra210 (P2371-2180) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/p2571_defconfig b/configs/p2571_defconfig
index 5a592e9..e482ff2 100644
--- a/configs/p2571_defconfig
+++ b/configs/p2571_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra210 (P2571) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/paz00_defconfig b/configs/paz00_defconfig
index 5d076f7..c704b67 100644
--- a/configs/paz00_defconfig
+++ b/configs/paz00_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Paz00) MOD # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/pcm051_rev1_defconfig b/configs/pcm051_rev1_defconfig
index 2f1022c..9c7e08c 100644
--- a/configs/pcm051_rev1_defconfig
+++ b/configs/pcm051_rev1_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="REV1"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/pcm051_rev3_defconfig b/configs/pcm051_rev3_defconfig
index 61d94b8..af3f134 100644
--- a/configs/pcm051_rev3_defconfig
+++ b/configs/pcm051_rev3_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_EXTRA_OPTIONS="REV3"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/pcm052_defconfig b/configs/pcm052_defconfig
index e8dc402..9125645 100644
--- a/configs/pcm052_defconfig
+++ b/configs/pcm052_defconfig
@@ -3,4 +3,3 @@ CONFIG_TARGET_PCM052=y
 CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/phytec/pcm052/imximage.cfg,ENV_IS_IN_NAND"
 CONFIG_NAND_VF610_NFC=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
-CONFIG_SYS_NAND_VF610_NFC_45_ECC_BYTES=y
diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
index 6eff072..411ef1a 100644
--- a/configs/peach-pi_defconfig
+++ b/configs/peach-pi_defconfig
@@ -29,7 +29,6 @@ CONFIG_I2S=y
 CONFIG_I2S_SAMSUNG=y
 CONFIG_SOUND_MAX98095=y
 CONFIG_SOUND_WM8994=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_INFINEON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/peach-pit_defconfig b/configs/peach-pit_defconfig
index 24bc161..5c34c31 100644
--- a/configs/peach-pit_defconfig
+++ b/configs/peach-pit_defconfig
@@ -29,7 +29,6 @@ CONFIG_I2S=y
 CONFIG_I2S_SAMSUNG=y
 CONFIG_SOUND_MAX98095=y
 CONFIG_SOUND_WM8994=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_INFINEON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/pengwyn_defconfig b/configs/pengwyn_defconfig
index 38add54..1900cf4 100644
--- a/configs/pengwyn_defconfig
+++ b/configs/pengwyn_defconfig
@@ -4,3 +4,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/pepper_defconfig b/configs/pepper_defconfig
index f86b1b7..bd7db24 100644
--- a/configs/pepper_defconfig
+++ b/configs/pepper_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="pepper# "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/plutux_defconfig b/configs/plutux_defconfig
index b6b07d8..96615d9 100644
--- a/configs/plutux_defconfig
+++ b/configs/plutux_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Plutux) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/pogo_e02_defconfig b/configs/pogo_e02_defconfig
index 234833b..1a31256 100644
--- a/configs/pogo_e02_defconfig
+++ b/configs/pogo_e02_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="PogoE02> "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/portl2_defconfig b/configs/portl2_defconfig
index 3ff9ebb..6291730 100644
--- a/configs/portl2_defconfig
+++ b/configs/portl2_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_EXTRA_OPTIONS="KM_PORTL2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/pov_protab2_ips9_defconfig b/configs/pov_protab2_ips9_defconfig
index 9aa5280..0a2660e 100644
--- a/configs/pov_protab2_ips9_defconfig
+++ b/configs/pov_protab2_ips9_defconfig
@@ -17,4 +17,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/pxm2_defconfig b/configs/pxm2_defconfig
index b1b709f..b06fe69 100644
--- a/configs/pxm2_defconfig
+++ b/configs/pxm2_defconfig
@@ -9,3 +9,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/q8_a13_tablet_defconfig b/configs/q8_a13_tablet_defconfig
index b467b62..8fd3924 100644
--- a/configs/q8_a13_tablet_defconfig
+++ b/configs/q8_a13_tablet_defconfig
@@ -19,4 +19,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/q8_a23_tablet_800x480_defconfig b/configs/q8_a23_tablet_800x480_defconfig
index 7391464..6b7823f 100644
--- a/configs/q8_a23_tablet_800x480_defconfig
+++ b/configs/q8_a23_tablet_800x480_defconfig
@@ -21,4 +21,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/q8_a33_tablet_1024x600_defconfig b/configs/q8_a33_tablet_1024x600_defconfig
index 16f8600..7b1f61a 100644
--- a/configs/q8_a33_tablet_1024x600_defconfig
+++ b/configs/q8_a33_tablet_1024x600_defconfig
@@ -21,4 +21,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/q8_a33_tablet_800x480_defconfig b/configs/q8_a33_tablet_800x480_defconfig
index 6378918..60d2d13 100644
--- a/configs/q8_a33_tablet_800x480_defconfig
+++ b/configs/q8_a33_tablet_800x480_defconfig
@@ -21,4 +21,5 @@ CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_SYS_NS16550=y
 CONFIG_USB_MUSB_HOST=y
diff --git a/configs/qemu-ppce500_defconfig b/configs/qemu-ppce500_defconfig
index b05c722..d28532c 100644
--- a/configs/qemu-ppce500_defconfig
+++ b/configs/qemu-ppce500_defconfig
@@ -5,3 +5,4 @@ CONFIG_TARGET_QEMU_PPCE500=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/qemu-x86_defconfig b/configs/qemu-x86_defconfig
index 366ccc4..92e79de 100644
--- a/configs/qemu-x86_defconfig
+++ b/configs/qemu-x86_defconfig
@@ -19,6 +19,7 @@ CONFIG_DM_ETH=y
 CONFIG_E1000=y
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_VESA=y
diff --git a/configs/qemu_mips64_defconfig b/configs/qemu_mips64_defconfig
index 4187430..2bc92a5 100644
--- a/configs/qemu_mips64_defconfig
+++ b/configs/qemu_mips64_defconfig
@@ -4,4 +4,5 @@ CONFIG_CPU_MIPS64_R1=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/qemu_mips64el_defconfig b/configs/qemu_mips64el_defconfig
index c8bcbb7..d8a9c71 100644
--- a/configs/qemu_mips64el_defconfig
+++ b/configs/qemu_mips64el_defconfig
@@ -5,4 +5,5 @@ CONFIG_CPU_MIPS64_R1=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/qemu_mips_defconfig b/configs/qemu_mips_defconfig
index 337ecea..e855906 100644
--- a/configs/qemu_mips_defconfig
+++ b/configs/qemu_mips_defconfig
@@ -3,4 +3,5 @@ CONFIG_TARGET_QEMU_MIPS=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/qemu_mipsel_defconfig b/configs/qemu_mipsel_defconfig
index bfb3bcc..d851075 100644
--- a/configs/qemu_mipsel_defconfig
+++ b/configs/qemu_mipsel_defconfig
@@ -4,4 +4,5 @@ CONFIG_SYS_LITTLE_ENDIAN=y
 # CONFIG_CMD_LOADB is not set
 # CONFIG_CMD_LOADS is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/r7-tv-dongle_defconfig b/configs/r7-tv-dongle_defconfig
index fcc681f..6e6a1b0 100644
--- a/configs/r7-tv-dongle_defconfig
+++ b/configs/r7-tv-dongle_defconfig
@@ -9,5 +9,6 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
-CONFIG_USB_EHCI_HCD=y
 CONFIG_AXP152_POWER=y
+CONFIG_SYS_NS16550=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/rainier_defconfig b/configs/rainier_defconfig
index 1713592..cffc355 100644
--- a/configs/rainier_defconfig
+++ b/configs/rainier_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_SEQUOIA=y
 CONFIG_SYS_EXTRA_OPTIONS="RAINIER"
+CONFIG_SYS_NS16550=y
diff --git a/configs/rainier_ramboot_defconfig b/configs/rainier_ramboot_defconfig
index ba22d9d..9766835 100644
--- a/configs/rainier_ramboot_defconfig
+++ b/configs/rainier_ramboot_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_SEQUOIA=y
 CONFIG_SYS_EXTRA_OPTIONS="RAINIER,SYS_RAMBOOT,SYS_TEXT_BASE=0x01000000,SYS_LDSCRIPT=board/amcc/sequoia/u-boot-ram.lds"
+CONFIG_SYS_NS16550=y
diff --git a/configs/rastaban_defconfig b/configs/rastaban_defconfig
index 1d8064a..d34efca 100644
--- a/configs/rastaban_defconfig
+++ b/configs/rastaban_defconfig
@@ -9,3 +9,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/redwood_defconfig b/configs/redwood_defconfig
index ad87d0e..3b7cebb 100644
--- a/configs/redwood_defconfig
+++ b/configs/redwood_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_REDWOOD=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/rut_defconfig b/configs/rut_defconfig
index 8bb8d88..15cd854 100644
--- a/configs/rut_defconfig
+++ b/configs/rut_defconfig
@@ -9,3 +9,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 94c8e68..6acddf0 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -6,6 +6,7 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_ELF is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_REMOTEPROC=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_SOUND=y
 CONFIG_BOOTSTAGE=y
@@ -19,6 +20,8 @@ CONFIG_OF_HOSTFILE=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_DEVRES=y
+CONFIG_ADC=y
+CONFIG_ADC_SANDBOX=y
 CONFIG_CLK=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_SYS_I2C_SANDBOX=y
@@ -43,12 +46,12 @@ CONFIG_DM_PMIC_SANDBOX=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_SANDBOX=y
 CONFIG_RAM=y
+CONFIG_REMOTEPROC_SANDBOX=y
 CONFIG_DM_RTC=y
 CONFIG_SANDBOX_SERIAL=y
 CONFIG_SOUND=y
 CONFIG_SOUND_SANDBOX=y
 CONFIG_SANDBOX_SPI=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_SANDBOX=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
@@ -63,7 +66,3 @@ CONFIG_UNIT_TEST=y
 CONFIG_UT_TIME=y
 CONFIG_UT_DM=y
 CONFIG_UT_ENV=y
-CONFIG_REMOTEPROC_SANDBOX=y
-CONFIG_CMD_REMOTEPROC=y
-CONFIG_ADC=y
-CONFIG_ADC_SANDBOX=y
diff --git a/configs/sbc8349_PCI_33_defconfig b/configs/sbc8349_PCI_33_defconfig
index c03a807..068b1b6 100644
--- a/configs/sbc8349_PCI_33_defconfig
+++ b/configs/sbc8349_PCI_33_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_SBC8349=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,PCI_33M"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8349_PCI_66_defconfig b/configs/sbc8349_PCI_66_defconfig
index 030c2d6..9939155 100644
--- a/configs/sbc8349_PCI_66_defconfig
+++ b/configs/sbc8349_PCI_66_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC83xx=y
 CONFIG_TARGET_SBC8349=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,PCI_66M"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8349_defconfig b/configs/sbc8349_defconfig
index 01392aa..f1e356d 100644
--- a/configs/sbc8349_defconfig
+++ b/configs/sbc8349_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_SBC8349=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8548_PCI_33_PCIE_defconfig b/configs/sbc8548_PCI_33_PCIE_defconfig
index b6e8766..bf1f0a5 100644
--- a/configs/sbc8548_PCI_33_PCIE_defconfig
+++ b/configs/sbc8548_PCI_33_PCIE_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_SBC8548=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,33,PCIE"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8548_PCI_33_defconfig b/configs/sbc8548_PCI_33_defconfig
index f3c4ced..789333e 100644
--- a/configs/sbc8548_PCI_33_defconfig
+++ b/configs/sbc8548_PCI_33_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_SBC8548=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,33"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8548_PCI_66_PCIE_defconfig b/configs/sbc8548_PCI_66_PCIE_defconfig
index bb0ad95..e0f3752 100644
--- a/configs/sbc8548_PCI_66_PCIE_defconfig
+++ b/configs/sbc8548_PCI_66_PCIE_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_SBC8548=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,66,PCIE"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8548_PCI_66_defconfig b/configs/sbc8548_PCI_66_defconfig
index d601416..132e66d 100644
--- a/configs/sbc8548_PCI_66_defconfig
+++ b/configs/sbc8548_PCI_66_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_SBC8548=y
 CONFIG_SYS_EXTRA_OPTIONS="PCI,66"
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8548_defconfig b/configs/sbc8548_defconfig
index 3e3b507..b8d9d5a 100644
--- a/configs/sbc8548_defconfig
+++ b/configs/sbc8548_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_SBC8548=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sbc8641d_defconfig b/configs/sbc8641d_defconfig
index b67c7c0..a37b18e 100644
--- a/configs/sbc8641d_defconfig
+++ b/configs/sbc8641d_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC86xx=y
 CONFIG_TARGET_SBC8641D=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/seaboard_defconfig b/configs/seaboard_defconfig
index a5023c9..828d898 100644
--- a/configs/seaboard_defconfig
+++ b/configs/seaboard_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (SeaBoard) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/sequoia_defconfig b/configs/sequoia_defconfig
index bbaec61..39190a3 100644
--- a/configs/sequoia_defconfig
+++ b/configs/sequoia_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_SEQUOIA=y
 CONFIG_SYS_EXTRA_OPTIONS="SEQUOIA"
+CONFIG_SYS_NS16550=y
diff --git a/configs/sequoia_ramboot_defconfig b/configs/sequoia_ramboot_defconfig
index 5b2c6f4..b86b230 100644
--- a/configs/sequoia_ramboot_defconfig
+++ b/configs/sequoia_ramboot_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_SEQUOIA=y
 CONFIG_SYS_EXTRA_OPTIONS="SEQUOIA,SYS_RAMBOOT,SYS_TEXT_BASE=0x01000000,SYS_LDSCRIPT=board/amcc/sequoia/u-boot-ram.lds"
+CONFIG_SYS_NS16550=y
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index 5a37eea..9b41460 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -1,11 +1,12 @@
 CONFIG_ARM=y
 CONFIG_KIRKWOOD=y
 CONFIG_TARGET_SHEEVAPLUG=y
+CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_NAND=y
+CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_HUSH_PARSER=y
 CONFIG_CMD_DHCP=y
-CONFIG_CMD_NAND=y
 CONFIG_CMD_PING=y
-CONFIG_CMD_USB=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/sniper_defconfig b/configs/sniper_defconfig
index 7afaa49..0474deb 100644
--- a/configs/sniper_defconfig
+++ b/configs/sniper_defconfig
@@ -6,5 +6,6 @@ CONFIG_SYS_PROMPT="Sniper # "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_MUSB_GADGET=y
diff --git a/configs/snow_defconfig b/configs/snow_defconfig
index 0c9ca8b..3721ece 100644
--- a/configs/snow_defconfig
+++ b/configs/snow_defconfig
@@ -38,7 +38,6 @@ CONFIG_I2S=y
 CONFIG_I2S_SAMSUNG=y
 CONFIG_SOUND_MAX98095=y
 CONFIG_SOUND_WM8994=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_INFINEON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/socfpga_arria5_defconfig b/configs/socfpga_arria5_defconfig
index afdf237..8913a64 100644
--- a/configs/socfpga_arria5_defconfig
+++ b/configs/socfpga_arria5_defconfig
@@ -4,13 +4,14 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_ARRIA5_SOCDK=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria5_socdk"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_DWAPB_GPIO=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socfpga_cyclone5_defconfig b/configs/socfpga_cyclone5_defconfig
index fcd12d9..a465f88 100644
--- a/configs/socfpga_cyclone5_defconfig
+++ b/configs/socfpga_cyclone5_defconfig
@@ -4,13 +4,14 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_CYCLONE5_SOCDK=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_socdk"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_DWAPB_GPIO=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socfpga_de0_nano_soc_defconfig b/configs/socfpga_de0_nano_soc_defconfig
index 5dc74b7..567edd3 100644
--- a/configs/socfpga_de0_nano_soc_defconfig
+++ b/configs/socfpga_de0_nano_soc_defconfig
@@ -4,13 +4,14 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_TERASIC_DE0_NANO=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_de0_nano_soc"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPL_SIMPLE_BUS=y
 CONFIG_DWAPB_GPIO=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socfpga_mcvevk_defconfig b/configs/socfpga_mcvevk_defconfig
index b90bce7..844aadb 100644
--- a/configs/socfpga_mcvevk_defconfig
+++ b/configs/socfpga_mcvevk_defconfig
@@ -4,13 +4,14 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_DENX_MCVEVK=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_mcvevk"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPL_SIMPLE_BUS=y
 CONFIG_DWAPB_GPIO=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socfpga_sockit_defconfig b/configs/socfpga_sockit_defconfig
index 11a4786..086b04d 100644
--- a/configs/socfpga_sockit_defconfig
+++ b/configs/socfpga_sockit_defconfig
@@ -4,10 +4,10 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_TERASIC_SOCKIT=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_sockit"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_SPL_SIMPLE_BUS=y
@@ -16,3 +16,4 @@ CONFIG_SPI_FLASH=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socfpga_socrates_defconfig b/configs/socfpga_socrates_defconfig
index 04bacd0..e92a373 100644
--- a/configs/socfpga_socrates_defconfig
+++ b/configs/socfpga_socrates_defconfig
@@ -4,13 +4,14 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_DM=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_CYCLONE5_SOCDK=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
 CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_socrates"
 CONFIG_SPL=y
 CONFIG_SPL_STACK_R=y
-CONFIG_SPL_STACK_R_ADDR=0x00800000
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_DWAPB_GPIO=y
 CONFIG_SPI_FLASH=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/socrates_defconfig b/configs/socrates_defconfig
index 37af82e..19cc388 100644
--- a/configs/socrates_defconfig
+++ b/configs/socrates_defconfig
@@ -3,3 +3,4 @@ CONFIG_MPC85xx=y
 CONFIG_TARGET_SOCRATES=y
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/spring_defconfig b/configs/spring_defconfig
index 47bc643..2495322 100644
--- a/configs/spring_defconfig
+++ b/configs/spring_defconfig
@@ -38,7 +38,6 @@ CONFIG_I2S=y
 CONFIG_I2S_SAMSUNG=y
 CONFIG_SOUND_MAX98095=y
 CONFIG_SOUND_WM8994=y
-CONFIG_DM_TPM=y
 CONFIG_TPM_TIS_INFINEON=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/strider_con_defconfig b/configs/strider_con_defconfig
index 74ef69e..59fdc7b 100644
--- a/configs/strider_con_defconfig
+++ b/configs/strider_con_defconfig
@@ -1,7 +1,8 @@
-CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CON"
 CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CON"
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/strider_cpu_defconfig b/configs/strider_cpu_defconfig
index fc0a823..a0584b8 100644
--- a/configs/strider_cpu_defconfig
+++ b/configs/strider_cpu_defconfig
@@ -1,7 +1,8 @@
-CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CPU"
 CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_STRIDER=y
+CONFIG_SYS_EXTRA_OPTIONS="STRIDER_CPU"
 CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_STOP_STR=" "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/sunxi_Gemei_G9_defconfig b/configs/sunxi_Gemei_G9_defconfig
index 6d39dec..0ae18b0 100644
--- a/configs/sunxi_Gemei_G9_defconfig
+++ b/configs/sunxi_Gemei_G9_defconfig
@@ -14,4 +14,5 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/configs/suvd3_defconfig b/configs/suvd3_defconfig
index e477b0e..b0b8390 100644
--- a/configs/suvd3_defconfig
+++ b/configs/suvd3_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_SUVD3=y
 CONFIG_SYS_EXTRA_OPTIONS="SUVD3"
+CONFIG_SYS_NS16550=y
diff --git a/configs/sycamore_defconfig b/configs/sycamore_defconfig
index 844e67f..29b3d2b 100644
--- a/configs/sycamore_defconfig
+++ b/configs/sycamore_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_WALNUT=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/t3corp_defconfig b/configs/t3corp_defconfig
index c61508a..75eeda6 100644
--- a/configs/t3corp_defconfig
+++ b/configs/t3corp_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_T3CORP=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/tao3530_defconfig b/configs/tao3530_defconfig
index b2977f3..af4292b 100644
--- a/configs/tao3530_defconfig
+++ b/configs/tao3530_defconfig
@@ -8,3 +8,4 @@ CONFIG_SYS_PROMPT="TAO-3530 # "
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index ca34bbb..27ea43f 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -14,4 +14,5 @@ CONFIG_OF_EMBED=y
 CONFIG_DM=y
 CONFIG_NETDEVICES=y
 CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/tec-ng_defconfig b/configs/tec-ng_defconfig
index de74dc9..4f526e1 100644
--- a/configs/tec-ng_defconfig
+++ b/configs/tec-ng_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra30 (TEC-NG) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/tec_defconfig b/configs/tec_defconfig
index 2163ec8..787d961 100644
--- a/configs/tec_defconfig
+++ b/configs/tec_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (TEC) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/thuban_defconfig b/configs/thuban_defconfig
index 6b8e6b1..78b1536 100644
--- a/configs/thuban_defconfig
+++ b/configs/thuban_defconfig
@@ -9,3 +9,4 @@ CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/ti814x_evm_defconfig b/configs/ti814x_evm_defconfig
index 781e270..0c9a9d1 100644
--- a/configs/ti814x_evm_defconfig
+++ b/configs/ti814x_evm_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="U-Boot# "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/ti816x_evm_defconfig b/configs/ti816x_evm_defconfig
index 294d775..78f11f5 100644
--- a/configs/ti816x_evm_defconfig
+++ b/configs/ti816x_evm_defconfig
@@ -5,3 +5,4 @@ CONFIG_SYS_PROMPT="u-boot/ti816x# "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/tricorder_defconfig b/configs/tricorder_defconfig
index bc30837..c32ef86 100644
--- a/configs/tricorder_defconfig
+++ b/configs/tricorder_defconfig
@@ -10,3 +10,4 @@ CONFIG_SYS_PROMPT="OMAP3 Tricorder # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/tricorder_flash_defconfig b/configs/tricorder_flash_defconfig
index 4619fc9..1cf3928 100644
--- a/configs/tricorder_flash_defconfig
+++ b/configs/tricorder_flash_defconfig
@@ -10,3 +10,4 @@ CONFIG_SYS_EXTRA_OPTIONS="FLASHCARD"
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/trimslice_defconfig b/configs/trimslice_defconfig
index 18292e2..316ed0c 100644
--- a/configs/trimslice_defconfig
+++ b/configs/trimslice_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra20 (TrimSlice) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/tseries_mmc_defconfig b/configs/tseries_mmc_defconfig
index b4a4873..9286608 100644
--- a/configs/tseries_mmc_defconfig
+++ b/configs/tseries_mmc_defconfig
@@ -15,3 +15,4 @@ CONFIG_SYS_PROMPT="U-Boot (BuR V2.0)# "
 # CONFIG_CMD_ITEST is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/tseries_nand_defconfig b/configs/tseries_nand_defconfig
index 8177a51..d074586 100644
--- a/configs/tseries_nand_defconfig
+++ b/configs/tseries_nand_defconfig
@@ -15,3 +15,4 @@ CONFIG_SYS_PROMPT="U-Boot (BuR V2.0)# "
 # CONFIG_CMD_ITEST is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/tseries_spi_defconfig b/configs/tseries_spi_defconfig
index 1c2a0ba..d92c7ad 100644
--- a/configs/tseries_spi_defconfig
+++ b/configs/tseries_spi_defconfig
@@ -16,3 +16,4 @@ CONFIG_SYS_PROMPT="U-Boot (BuR V2.0)# "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/tuge1_defconfig b/configs/tuge1_defconfig
index d4a422c..1030dc7 100644
--- a/configs/tuge1_defconfig
+++ b/configs/tuge1_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TUXX1=y
 CONFIG_SYS_EXTRA_OPTIONS="TUGE1"
+CONFIG_SYS_NS16550=y
diff --git a/configs/tuxx1_defconfig b/configs/tuxx1_defconfig
index c8db21a..7675fb3 100644
--- a/configs/tuxx1_defconfig
+++ b/configs/tuxx1_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_TUXX1=y
 CONFIG_SYS_EXTRA_OPTIONS="TUXX1"
+CONFIG_SYS_NS16550=y
diff --git a/configs/twister_defconfig b/configs/twister_defconfig
index b817a55..9a1f151 100644
--- a/configs/twister_defconfig
+++ b/configs/twister_defconfig
@@ -6,3 +6,4 @@ CONFIG_SYS_PROMPT="twister => "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/vct_platinum_defconfig b/configs/vct_platinum_defconfig
index 0c30ae9..4b0b5b4 100644
--- a/configs/vct_platinum_defconfig
+++ b/configs/vct_platinum_defconfig
@@ -3,4 +3,5 @@ CONFIG_TARGET_VCT=y
 CONFIG_VCT_PLATINUM=y
 CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinum_onenand_defconfig b/configs/vct_platinum_onenand_defconfig
index e26c2f6..62d8878 100644
--- a/configs/vct_platinum_onenand_defconfig
+++ b/configs/vct_platinum_onenand_defconfig
@@ -6,4 +6,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinum_onenand_small_defconfig b/configs/vct_platinum_onenand_small_defconfig
index 47985cd..7b379be 100644
--- a/configs/vct_platinum_onenand_small_defconfig
+++ b/configs/vct_platinum_onenand_small_defconfig
@@ -18,4 +18,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinum_small_defconfig b/configs/vct_platinum_small_defconfig
index f85d3f7..78d215d 100644
--- a/configs/vct_platinum_small_defconfig
+++ b/configs/vct_platinum_small_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinumavc_defconfig b/configs/vct_platinumavc_defconfig
index 103434c..92a3027 100644
--- a/configs/vct_platinumavc_defconfig
+++ b/configs/vct_platinumavc_defconfig
@@ -5,4 +5,5 @@ CONFIG_SYS_PROMPT="VCT# "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinumavc_onenand_defconfig b/configs/vct_platinumavc_onenand_defconfig
index e387b82..87767bd 100644
--- a/configs/vct_platinumavc_onenand_defconfig
+++ b/configs/vct_platinumavc_onenand_defconfig
@@ -8,4 +8,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinumavc_onenand_small_defconfig b/configs/vct_platinumavc_onenand_small_defconfig
index 77dd414..be70588 100644
--- a/configs/vct_platinumavc_onenand_small_defconfig
+++ b/configs/vct_platinumavc_onenand_small_defconfig
@@ -18,4 +18,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_platinumavc_small_defconfig b/configs/vct_platinumavc_small_defconfig
index 8fe82fc..b7e0a78 100644
--- a/configs/vct_platinumavc_small_defconfig
+++ b/configs/vct_platinumavc_small_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_premium_defconfig b/configs/vct_premium_defconfig
index 2ae4975..7ca6e34 100644
--- a/configs/vct_premium_defconfig
+++ b/configs/vct_premium_defconfig
@@ -3,4 +3,5 @@ CONFIG_TARGET_VCT=y
 CONFIG_VCT_PREMIUM=y
 CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_premium_onenand_defconfig b/configs/vct_premium_onenand_defconfig
index 9768dbc..88555d9 100644
--- a/configs/vct_premium_onenand_defconfig
+++ b/configs/vct_premium_onenand_defconfig
@@ -6,4 +6,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_premium_onenand_small_defconfig b/configs/vct_premium_onenand_small_defconfig
index ac6f422..a3a93b8 100644
--- a/configs/vct_premium_onenand_small_defconfig
+++ b/configs/vct_premium_onenand_small_defconfig
@@ -18,4 +18,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vct_premium_small_defconfig b/configs/vct_premium_small_defconfig
index 3297434..fddc04d 100644
--- a/configs/vct_premium_small_defconfig
+++ b/configs/vct_premium_small_defconfig
@@ -15,4 +15,5 @@ CONFIG_SYS_PROMPT="$ "
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/ve8313_defconfig b/configs/ve8313_defconfig
index 627bb3c..5a8ba8e 100644
--- a/configs/ve8313_defconfig
+++ b/configs/ve8313_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_VE8313=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/venice2_defconfig b/configs/venice2_defconfig
index 263ec63..da76ee2 100644
--- a/configs/venice2_defconfig
+++ b/configs/venice2_defconfig
@@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="Tegra124 (Venice2) # "
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SYS_NS16550=y
 CONFIG_TEGRA114_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
diff --git a/configs/ventana_defconfig b/configs/ventana_defconfig
index 79c125e..4694307 100644
--- a/configs/ventana_defconfig
+++ b/configs/ventana_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Ventana) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/vexpress_aemv8a_dram_defconfig b/configs/vexpress_aemv8a_dram_defconfig
index e9fc870..72d405f 100644
--- a/configs/vexpress_aemv8a_dram_defconfig
+++ b/configs/vexpress_aemv8a_dram_defconfig
@@ -1,7 +1,9 @@
 CONFIG_ARM=y
 CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_DM_SERIAL=y
 CONFIG_DEFAULT_DEVICE_TREE="vexpress64"
+CONFIG_SYS_PROMPT="VExpress64# "
 # CONFIG_CMD_CONSOLE is not set
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_XIMG is not set
@@ -15,5 +17,3 @@ CONFIG_DEFAULT_DEVICE_TREE="vexpress64"
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
 CONFIG_DM=y
-CONFIG_DM_SERIAL=y
-CONFIG_SYS_PROMPT="VExpress64# "
diff --git a/configs/vme8349_defconfig b/configs/vme8349_defconfig
index 117a154..7a91da3 100644
--- a/configs/vme8349_defconfig
+++ b/configs/vme8349_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC83xx=y
 CONFIG_TARGET_VME8349=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/walnut_defconfig b/configs/walnut_defconfig
index 844e67f..29b3d2b 100644
--- a/configs/walnut_defconfig
+++ b/configs/walnut_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_WALNUT=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/whistler_defconfig b/configs/whistler_defconfig
index 969f73c..8ae8950 100644
--- a/configs/whistler_defconfig
+++ b/configs/whistler_defconfig
@@ -11,6 +11,7 @@ CONFIG_SYS_PROMPT="Tegra20 (Whistler) # "
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_NFS is not set
+CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/work_92105_defconfig b/configs/work_92105_defconfig
index 0169f30..a1c8b6f 100644
--- a/configs/work_92105_defconfig
+++ b/configs/work_92105_defconfig
@@ -6,3 +6,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_DM=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/xpedite1000_defconfig b/configs/xpedite1000_defconfig
index 73d5ff2..3bccacb 100644
--- a/configs/xpedite1000_defconfig
+++ b/configs/xpedite1000_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_XPEDITE1000=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/xpedite517x_defconfig b/configs/xpedite517x_defconfig
index 45d0ae1..07c4642 100644
--- a/configs/xpedite517x_defconfig
+++ b/configs/xpedite517x_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC86xx=y
 CONFIG_TARGET_XPEDITE517X=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/xpedite520x_defconfig b/configs/xpedite520x_defconfig
index 797c166..6a25b47 100644
--- a/configs/xpedite520x_defconfig
+++ b/configs/xpedite520x_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_XPEDITE520X=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/xpedite537x_defconfig b/configs/xpedite537x_defconfig
index 2db7f65..611f1b1 100644
--- a/configs/xpedite537x_defconfig
+++ b/configs/xpedite537x_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_XPEDITE537X=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/xpedite550x_defconfig b/configs/xpedite550x_defconfig
index 2740957..8f6b433 100644
--- a/configs/xpedite550x_defconfig
+++ b/configs/xpedite550x_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_MPC85xx=y
 CONFIG_TARGET_XPEDITE550X=y
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_SYS_NS16550=y
diff --git a/configs/yellowstone_defconfig b/configs/yellowstone_defconfig
index 7b1a630..7f4144c 100644
--- a/configs/yellowstone_defconfig
+++ b/configs/yellowstone_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_YOSEMITE=y
 CONFIG_SYS_EXTRA_OPTIONS="YELLOWSTONE"
+CONFIG_SYS_NS16550=y
diff --git a/configs/yosemite_defconfig b/configs/yosemite_defconfig
index 00ec425..cd852c2 100644
--- a/configs/yosemite_defconfig
+++ b/configs/yosemite_defconfig
@@ -2,3 +2,4 @@ CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_YOSEMITE=y
 CONFIG_SYS_EXTRA_OPTIONS="YOSEMITE"
+CONFIG_SYS_NS16550=y
diff --git a/configs/yucca_defconfig b/configs/yucca_defconfig
index 6c8e20a..c3e7a7a 100644
--- a/configs/yucca_defconfig
+++ b/configs/yucca_defconfig
@@ -1,3 +1,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_YUCCA=y
+CONFIG_SYS_NS16550=y
diff --git a/configs/zynq_microzed_defconfig b/configs/zynq_microzed_defconfig
index 74ca3a9..650fc07 100644
--- a/configs/zynq_microzed_defconfig
+++ b/configs/zynq_microzed_defconfig
@@ -9,7 +9,6 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
 CONFIG_ZYNQ_QSPI=y
diff --git a/configs/zynq_picozed_defconfig b/configs/zynq_picozed_defconfig
index 3a42efb..a10bc85 100644
--- a/configs/zynq_picozed_defconfig
+++ b/configs/zynq_picozed_defconfig
@@ -6,5 +6,4 @@ CONFIG_SPL=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index 3e488be..66ddaa7 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -8,7 +8,6 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
 CONFIG_ZYNQ_QSPI=y
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index edd3635..28ad34e 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -9,7 +9,6 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
 CONFIG_ZYNQ_QSPI=y
diff --git a/configs/zynq_zc770_xm010_defconfig b/configs/zynq_zc770_xm010_defconfig
index 69a0a9c..97c107b 100644
--- a/configs/zynq_zc770_xm010_defconfig
+++ b/configs/zynq_zc770_xm010_defconfig
@@ -10,7 +10,6 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM010"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
 CONFIG_ZYNQ_QSPI=y
diff --git a/configs/zynq_zc770_xm011_defconfig b/configs/zynq_zc770_xm011_defconfig
index 2a61fe3..accea08 100644
--- a/configs/zynq_zc770_xm011_defconfig
+++ b/configs/zynq_zc770_xm011_defconfig
@@ -10,5 +10,4 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM011"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
diff --git a/configs/zynq_zc770_xm012_defconfig b/configs/zynq_zc770_xm012_defconfig
index eb98a39..2155ca1 100644
--- a/configs/zynq_zc770_xm012_defconfig
+++ b/configs/zynq_zc770_xm012_defconfig
@@ -8,5 +8,4 @@ CONFIG_FIT_VERBOSE=y
 CONFIG_FIT_SIGNATURE=y
 CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM012"
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
diff --git a/configs/zynq_zc770_xm013_defconfig b/configs/zynq_zc770_xm013_defconfig
index 8d65c05..e25e327 100644
--- a/configs/zynq_zc770_xm013_defconfig
+++ b/configs/zynq_zc770_xm013_defconfig
@@ -10,5 +10,4 @@ CONFIG_SYS_EXTRA_OPTIONS="ZC770_XM013"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
diff --git a/configs/zynq_zed_defconfig b/configs/zynq_zed_defconfig
index df5e25a..d78a6da 100644
--- a/configs/zynq_zed_defconfig
+++ b/configs/zynq_zed_defconfig
@@ -9,7 +9,6 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPI_FLASH=y
 CONFIG_ZYNQ_QSPI=y
diff --git a/configs/zynq_zybo_defconfig b/configs/zynq_zybo_defconfig
index b7531d6..56fedcc 100644
--- a/configs/zynq_zybo_defconfig
+++ b/configs/zynq_zybo_defconfig
@@ -9,7 +9,6 @@ CONFIG_FIT_SIGNATURE=y
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_SETEXPR is not set
-CONFIG_OF_SEPARATE=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DEBUG_UART=y
 CONFIG_DEBUG_UART_ZYNQ=y
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index fe407b7..82ad90d 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -186,6 +186,16 @@ config ALTERA_UART
 	  Select this to enable an UART for Altera devices. Please find
 	  details on the "Embedded Peripherals IP User Guide" of Altera.
 
+config SYS_NS16550
+	bool "NS16550 UART or compatible"
+	help
+	  Support NS16550 UART or compatible. This can be enabled in the
+	  device tree with the correct input clock frequency. If the input
+	  clock frequency is not defined in the device tree, the macro
+	  CONFIG_SYS_NS16550_CLK defined in a legacy board header file will
+	  be used. It can be a constant or a function to get clock, eg,
+	  get_serial_clock().
+
 config SANDBOX_SERIAL
 	bool "Sandbox UART support"
 	depends on SANDBOX
diff --git a/include/configs/B4860QDS.h b/include/configs/B4860QDS.h
index c83e5ce..50a5751 100644
--- a/include/configs/B4860QDS.h
+++ b/include/configs/B4860QDS.h
@@ -483,7 +483,6 @@ unsigned long get_board_ddr_clk(void);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/BSC9131RDB.h b/include/configs/BSC9131RDB.h
index 2754016..7b34470 100644
--- a/include/configs/BSC9131RDB.h
+++ b/include/configs/BSC9131RDB.h
@@ -227,7 +227,6 @@ extern unsigned long get_sdram_size(void);
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/BSC9132QDS.h b/include/configs/BSC9132QDS.h
index 54dcf3b..a3a853d 100644
--- a/include/configs/BSC9132QDS.h
+++ b/include/configs/BSC9132QDS.h
@@ -408,7 +408,6 @@ combinations. this should be removed later
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index 94f991b..9f86f1e 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -377,7 +377,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/CPCI2DP.h b/include/configs/CPCI2DP.h
index e00ab04..c3a7714 100644
--- a/include/configs/CPCI2DP.h
+++ b/include/configs/CPCI2DP.h
@@ -89,7 +89,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	2	/* Use UART1			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/CPCI4052.h b/include/configs/CPCI4052.h
index 332a1df..1e5285c 100644
--- a/include/configs/CPCI4052.h
+++ b/include/configs/CPCI4052.h
@@ -113,7 +113,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/MIP405.h b/include/configs/MIP405.h
index ec62c8a..b545c34 100644
--- a/include/configs/MIP405.h
+++ b/include/configs/MIP405.h
@@ -160,7 +160,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 1 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/MPC8308RDB.h b/include/configs/MPC8308RDB.h
index 551b72d..87afa31 100644
--- a/include/configs/MPC8308RDB.h
+++ b/include/configs/MPC8308RDB.h
@@ -315,7 +315,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 7db67c2..1510786 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -371,7 +371,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 
diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h
index eb50be6..ba952e3 100644
--- a/include/configs/MPC8315ERDB.h
+++ b/include/configs/MPC8315ERDB.h
@@ -292,7 +292,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(CONFIG_83XX_CLKIN * 2)
diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h
index 59d5e56..a1d45d8 100644
--- a/include/configs/MPC8323ERDB.h
+++ b/include/configs/MPC8323ERDB.h
@@ -212,7 +212,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h
index 5ab7d5f..b3322ae 100644
--- a/include/configs/MPC832XEMDS.h
+++ b/include/configs/MPC832XEMDS.h
@@ -292,7 +292,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index 988a900..71dcc6c 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -318,7 +318,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 091ca17..ded73b4 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -353,7 +353,6 @@ boards, we say we have two, but don't display a message if we find only one. */
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h
index 7d1262d..df47888 100644
--- a/include/configs/MPC837XEMDS.h
+++ b/include/configs/MPC837XEMDS.h
@@ -308,7 +308,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index ab68e63..e77848e 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -329,7 +329,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 29c27fa..954ba3f 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -368,7 +368,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 157ca69..921180f 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -221,7 +221,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 68ea5d8..d5805c1 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -244,7 +244,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 166fcda..47e530b 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -196,7 +196,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 517b449..a84ebfd 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -321,7 +321,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index 184f514..84b8174 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -242,7 +242,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index f6e43ce..03ba806 100644
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -227,7 +227,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h
index 6f614b0..f86d10f 100644
--- a/include/configs/MPC8569MDS.h
+++ b/include/configs/MPC8569MDS.h
@@ -235,7 +235,6 @@ extern unsigned long get_clock_freq(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 19da477..e3a803e 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -364,7 +364,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 4ce04a8..8160b28 100644
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -225,7 +225,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 6f1535e..71c4b8d 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -259,7 +259,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index 81b0855..49105dc 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -604,7 +604,6 @@ extern unsigned long get_sdram_size(void);
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h
index a9d825b..093f2e4 100644
--- a/include/configs/P1022DS.h
+++ b/include/configs/P1022DS.h
@@ -393,7 +393,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/P1023RDB.h b/include/configs/P1023RDB.h
index 4d87198..bc479f6 100644
--- a/include/configs/P1023RDB.h
+++ b/include/configs/P1023RDB.h
@@ -162,7 +162,6 @@ extern unsigned long get_clock_freq(void);
 /* Serial Port */
 #define CONFIG_CONS_INDEX		1
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index 2c4c8b5..a145714 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -324,7 +324,6 @@ unsigned long get_board_sys_clk(unsigned long dummy);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/PIP405.h b/include/configs/PIP405.h
index 45eecc4..1426849 100644
--- a/include/configs/PIP405.h
+++ b/include/configs/PIP405.h
@@ -153,7 +153,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 1 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/PLU405.h b/include/configs/PLU405.h
index d668a15..4eb5fe1 100644
--- a/include/configs/PLU405.h
+++ b/include/configs/PLU405.h
@@ -114,7 +114,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/PMC405DE.h b/include/configs/PMC405DE.h
index 0fdd7e2..ce0c49f 100644
--- a/include/configs/PMC405DE.h
+++ b/include/configs/PMC405DE.h
@@ -88,7 +88,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x3000000 /* 1 ... 48 MB in DRAM */
 
 #define CONFIG_CONS_INDEX	2	/* Use UART1			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h
index 0227649..5488c68 100644
--- a/include/configs/PMC440.h
+++ b/include/configs/PMC440.h
@@ -84,7 +84,6 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/T102xQDS.h b/include/configs/T102xQDS.h
index 52942ed..d3185fc 100644
--- a/include/configs/T102xQDS.h
+++ b/include/configs/T102xQDS.h
@@ -495,7 +495,6 @@ unsigned long get_board_ddr_clk(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h
index 39fa5e2..ed4ad9a 100644
--- a/include/configs/T102xRDB.h
+++ b/include/configs/T102xRDB.h
@@ -496,7 +496,6 @@ unsigned long get_board_ddr_clk(void);
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index fc263df..b373ef7 100644
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -398,7 +398,6 @@ unsigned long get_board_ddr_clk(void);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index 840be04..da78b90 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -450,7 +450,6 @@ $(SRCTREE)/board/freescale/t104xrdb/t1042d4_rcw.cfg
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T208xQDS.h b/include/configs/T208xQDS.h
index a81f1e6..7aa916f 100644
--- a/include/configs/T208xQDS.h
+++ b/include/configs/T208xQDS.h
@@ -445,7 +445,6 @@ unsigned long get_board_ddr_clk(void);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T208xRDB.h b/include/configs/T208xRDB.h
index 8b76234..db581ae 100644
--- a/include/configs/T208xRDB.h
+++ b/include/configs/T208xRDB.h
@@ -405,7 +405,6 @@ unsigned long get_board_ddr_clk(void);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index 2e875d2..2cf1b4e 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -197,7 +197,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h
index 0b046d1..5221fbb 100644
--- a/include/configs/TQM834x.h
+++ b/include/configs/TQM834x.h
@@ -158,7 +158,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/UCP1020.h b/include/configs/UCP1020.h
index 8611473..9d3d33c 100644
--- a/include/configs/UCP1020.h
+++ b/include/configs/UCP1020.h
@@ -329,7 +329,6 @@
  */
 #define CONFIG_CONS_INDEX		1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/VOM405.h b/include/configs/VOM405.h
index 60f266c..6cbf1b7 100644
--- a/include/configs/VOM405.h
+++ b/include/configs/VOM405.h
@@ -99,7 +99,6 @@
 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/adp-ag101p.h b/include/configs/adp-ag101p.h
index 849b08e..2499b39 100644
--- a/include/configs/adp-ag101p.h
+++ b/include/configs/adp-ag101p.h
@@ -87,7 +87,6 @@
 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
 #define CONFIG_BAUDRATE			38400
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_COM1		CONFIG_FTUART010_02_BASE
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h
index 0bf0af7..4ed8e00 100644
--- a/include/configs/am3517_crane.h
+++ b/include/configs/am3517_crane.h
@@ -66,7 +66,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index 9aa14f4..23457d6 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -72,7 +72,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 75b8f53..c1da750 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -22,7 +22,6 @@
 #include <asm/arch/omap.h>
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		48000000
 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
 #define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/amcc-common.h b/include/configs/amcc-common.h
index e87c0cb..78d8044 100644
--- a/include/configs/amcc-common.h
+++ b/include/configs/amcc-common.h
@@ -19,7 +19,6 @@
 /*
  * UART
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #ifndef CONFIG_DM_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
diff --git a/include/configs/axs101.h b/include/configs/axs101.h
index 9a7e0dc..9e90b69 100644
--- a/include/configs/axs101.h
+++ b/include/configs/axs101.h
@@ -52,7 +52,6 @@
  * UART configuration
  */
 #define CONFIG_DW_SERIAL
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_CLK		33333333
 #define CONFIG_SYS_NS16550_MEM32
diff --git a/include/configs/bcm28155_ap.h b/include/configs/bcm28155_ap.h
index 6ea6fb0..53c97d6 100644
--- a/include/configs/bcm28155_ap.h
+++ b/include/configs/bcm28155_ap.h
@@ -79,7 +79,6 @@
 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
 
 /* Serial Info */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 /* Post pad 3 bytes after each reg addr */
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
diff --git a/include/configs/bcm_ep_board.h b/include/configs/bcm_ep_board.h
index c3ebb4d..305864f 100644
--- a/include/configs/bcm_ep_board.h
+++ b/include/configs/bcm_ep_board.h
@@ -45,7 +45,6 @@
 #define CONFIG_ENV_OVERWRITE
 
 /* Serial Info */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 
 #define CONFIG_BAUDRATE			115200
diff --git a/include/configs/bur_am335x_common.h b/include/configs/bur_am335x_common.h
index 1d96a2d..56492d1 100644
--- a/include/configs/bur_am335x_common.h
+++ b/include/configs/bur_am335x_common.h
@@ -46,7 +46,6 @@
 #include <asm/arch/omap.h>
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000
diff --git a/include/configs/calimain.h b/include/configs/calimain.h
index a5b2f9e..33715a5 100644
--- a/include/configs/calimain.h
+++ b/include/configs/calimain.h
@@ -151,7 +151,6 @@
 /*
  * Serial Driver info
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index e951b2d..fc6f1b8 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -71,7 +71,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/cm_t3517.h b/include/configs/cm_t3517.h
index 8a10e9c..f5feeb8 100644
--- a/include/configs/cm_t3517.h
+++ b/include/configs/cm_t3517.h
@@ -77,7 +77,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index f8c39bf..02a1a76 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -19,7 +19,6 @@
 
 /* Serial support */
 #define CONFIG_DM_SERIAL
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_CLK		48000000
 #define CONFIG_SYS_NS16550_COM1		0x44e09000
diff --git a/include/configs/controlcenterd.h b/include/configs/controlcenterd.h
index 600bb83..6eb1b52 100644
--- a/include/configs/controlcenterd.h
+++ b/include/configs/controlcenterd.h
@@ -178,7 +178,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h
index 9210216..12ada71 100644
--- a/include/configs/corenet_ds.h
+++ b/include/configs/corenet_ds.h
@@ -329,7 +329,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/cyrus.h b/include/configs/cyrus.h
index 5d25fb1..848cec4 100644
--- a/include/configs/cyrus.h
+++ b/include/configs/cyrus.h
@@ -215,7 +215,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 5aa643a..d90141c 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -133,7 +133,6 @@
 /*
  * Serial Driver info
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index b230d9c..6a2ff16 100644
--- a/include/configs/ea20.h
+++ b/include/configs/ea20.h
@@ -58,7 +58,6 @@
 /*
  * Serial Driver info
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART0_BASE /* Base address of UART0 */
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
index 7fb1894..1dfa721 100644
--- a/include/configs/edminiv2.h
+++ b/include/configs/edminiv2.h
@@ -88,7 +88,6 @@
  * NS16550 Configuration
  */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
diff --git a/include/configs/efi-x86.h b/include/configs/efi-x86.h
index 1c955d9..258a83f 100644
--- a/include/configs/efi-x86.h
+++ b/include/configs/efi-x86.h
@@ -15,7 +15,6 @@
 
 #undef CONFIG_CMD_IMLS
 
-#undef CONFIG_SYS_NS16550
 #undef CONFIG_X86_SERIAL
 #undef CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_IS_NOWHERE
diff --git a/include/configs/gdppc440etx.h b/include/configs/gdppc440etx.h
index b514278..8d79ea8 100644
--- a/include/configs/gdppc440etx.h
+++ b/include/configs/gdppc440etx.h
@@ -66,7 +66,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	2	/* Use UART1			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/hrcon.h b/include/configs/hrcon.h
index 84d0928..801be68 100644
--- a/include/configs/hrcon.h
+++ b/include/configs/hrcon.h
@@ -304,7 +304,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/ids8313.h b/include/configs/ids8313.h
index ecb7f10..0a5a9f1 100644
--- a/include/configs/ids8313.h
+++ b/include/configs/ids8313.h
@@ -323,7 +323,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 
diff --git a/include/configs/ipam390.h b/include/configs/ipam390.h
index 583f7b3..3c4a70c 100644
--- a/include/configs/ipam390.h
+++ b/include/configs/ipam390.h
@@ -133,7 +133,6 @@
 /*
  * Serial Driver info
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART0_BASE /* Base address of UART0 */
diff --git a/include/configs/km/km83xx-common.h b/include/configs/km/km83xx-common.h
index cebe210..f3ab3c4 100644
--- a/include/configs/km/km83xx-common.h
+++ b/include/configs/km/km83xx-common.h
@@ -144,7 +144,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index b89af53..38e9350 100644
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -93,7 +93,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
diff --git a/include/configs/km/kmp204x-common.h b/include/configs/km/kmp204x-common.h
index 8a3c74e..8b75bb9 100644
--- a/include/configs/km/kmp204x-common.h
+++ b/include/configs/km/kmp204x-common.h
@@ -244,7 +244,6 @@ unsigned long get_board_sys_clk(unsigned long dummy);
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index 562e78f..bf0614c 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -375,7 +375,6 @@ unsigned long get_board_ddr_clk(void);
 #define CONFIG_LPUART_32B_REG
 #else
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index fdbbfc1..a5d5a3b 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -270,7 +270,6 @@
 #define CONFIG_LPUART_32B_REG
 #else
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h
index 1f22dd3..6b9856a 100644
--- a/include/configs/ls1043a_common.h
+++ b/include/configs/ls1043a_common.h
@@ -55,7 +55,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))
diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h
index 0011e72..f9bca44 100644
--- a/include/configs/ls2085a_common.h
+++ b/include/configs/ls2085a_common.h
@@ -110,7 +110,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX       1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE     1
 #define CONFIG_SYS_NS16550_CLK          (get_bus_freq(0)/2)
diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h
index 66d9710..69172bb 100644
--- a/include/configs/lwmon5.h
+++ b/include/configs/lwmon5.h
@@ -102,7 +102,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	2	/* Use UART1			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/malta.h b/include/configs/malta.h
index 4d3751a..3faac37 100644
--- a/include/configs/malta.h
+++ b/include/configs/malta.h
@@ -80,7 +80,6 @@
  */
 #define CONFIG_BAUDRATE			115200
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(115200 * 16)
diff --git a/include/configs/mcx.h b/include/configs/mcx.h
index 6240666..a33c54f 100644
--- a/include/configs/mcx.h
+++ b/include/configs/mcx.h
@@ -78,7 +78,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 8ce1c49..9e8bef8 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -39,7 +39,6 @@
 # define CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
 # define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
 #elif XILINX_UART16550_BASEADDR
-# define CONFIG_SYS_NS16550		1
 # define CONFIG_SYS_NS16550_SERIAL
 # if defined(__MICROBLAZEEL__)
 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
diff --git a/include/configs/mpc8308_p1m.h b/include/configs/mpc8308_p1m.h
index 1a627fc..a90083f 100644
--- a/include/configs/mpc8308_p1m.h
+++ b/include/configs/mpc8308_p1m.h
@@ -292,7 +292,6 @@
  */
 #define CONFIG_CONS_INDEX	1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/mv-common.h b/include/configs/mv-common.h
index 575e53e..2071cf5 100644
--- a/include/configs/mv-common.h
+++ b/include/configs/mv-common.h
@@ -39,7 +39,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
 #if !defined(CONFIG_DM_SERIAL)
diff --git a/include/configs/neo.h b/include/configs/neo.h
index a60b3f7..bc01416 100644
--- a/include/configs/neo.h
+++ b/include/configs/neo.h
@@ -91,7 +91,6 @@
  * set Linux BASE_BAUD to 403200.
  */
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/nokia_rx51.h b/include/configs/nokia_rx51.h
index 52369be..812b676 100644
--- a/include/configs/nokia_rx51.h
+++ b/include/configs/nokia_rx51.h
@@ -85,7 +85,6 @@
  */
 #define V_NS16550_CLK		48000000		/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/omap3_evm_common.h b/include/configs/omap3_evm_common.h
index 7e7f6f2..2004d14 100644
--- a/include/configs/omap3_evm_common.h
+++ b/include/configs/omap3_evm_common.h
@@ -72,7 +72,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 80d57f4..c1f26c0 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -93,7 +93,6 @@
 /*
  * Serial Driver info
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4	/* NS16550 register size */
 #define CONFIG_SYS_NS16550_COM1	DAVINCI_UART2_BASE /* Base address of UART2 */
diff --git a/include/configs/openrisc-generic.h b/include/configs/openrisc-generic.h
index d53e419..c854189 100644
--- a/include/configs/openrisc-generic.h
+++ b/include/configs/openrisc-generic.h
@@ -31,7 +31,6 @@
 /*
  * SERIAL
  */
-# define CONFIG_SYS_NS16550
 # define CONFIG_SYS_NS16550_SERIAL
 # define CONFIG_SYS_NS16550_REG_SIZE	1
 # define CONFIG_CONS_INDEX		1
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 433c409..381b176 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -649,7 +649,6 @@
  */
 #define CONFIG_CONS_INDEX		1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/p1_twr.h b/include/configs/p1_twr.h
index d83daa0..d2af2a0 100644
--- a/include/configs/p1_twr.h
+++ b/include/configs/p1_twr.h
@@ -215,7 +215,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  */
 #define CONFIG_CONS_INDEX		1
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/qemu-mips.h b/include/configs/qemu-mips.h
index 9395bda..5a043d5 100644
--- a/include/configs/qemu-mips.h
+++ b/include/configs/qemu-mips.h
@@ -52,7 +52,6 @@
 #define CONFIG_DRIVER_NE2000
 #define CONFIG_DRIVER_NE2000_BASE	0xb4000300
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		115200
diff --git a/include/configs/qemu-mips64.h b/include/configs/qemu-mips64.h
index 53ff802..070b5de 100644
--- a/include/configs/qemu-mips64.h
+++ b/include/configs/qemu-mips64.h
@@ -52,7 +52,6 @@
 #define CONFIG_DRIVER_NE2000
 #define CONFIG_DRIVER_NE2000_BASE	0xffffffffb4000300
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		115200
diff --git a/include/configs/qemu-ppce500.h b/include/configs/qemu-ppce500.h
index f45789f..2dfea33 100644
--- a/include/configs/qemu-ppce500.h
+++ b/include/configs/qemu-ppce500.h
@@ -103,7 +103,6 @@ extern unsigned long long get_phys_ccsrbar_addr_early(void);
 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
 
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0))
diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
index 36408b9..d56886d 100644
--- a/include/configs/rk3288_common.h
+++ b/include/configs/rk3288_common.h
@@ -29,7 +29,6 @@
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_MEM32
 #define CONFIG_SPL_BOARD_INIT
 
diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h
index c8b14e9..25ec7bc 100644
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -267,7 +267,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h
index 1c309a4..9783804 100644
--- a/include/configs/sbc8548.h
+++ b/include/configs/sbc8548.h
@@ -406,7 +406,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)
diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
index 0b22ce0..f88d685 100644
--- a/include/configs/sbc8641d.h
+++ b/include/configs/sbc8641d.h
@@ -247,7 +247,6 @@
 
 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 6c374eb..ccf4afb 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -113,7 +113,6 @@
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		(48000000)
diff --git a/include/configs/sniper.h b/include/configs/sniper.h
index 559311f..08046b5 100644
--- a/include/configs/sniper.h
+++ b/include/configs/sniper.h
@@ -201,7 +201,6 @@
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #endif
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
 #define CONFIG_CONS_INDEX		3
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 3374683..f6808b5 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -219,7 +219,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 /*
  * Serial Driver
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 019cf30..f8bddca 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -198,7 +198,6 @@
 /* Serial Port */
 
 #define CONFIG_CONS_INDEX     1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/strider.h b/include/configs/strider.h
index fb7b7f9..8771cdc 100644
--- a/include/configs/strider.h
+++ b/include/configs/strider.h
@@ -308,7 +308,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	2
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 394fdb2..871e41b 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -41,7 +41,6 @@
 #endif
 
 /* Serial & console */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 /* ns16550 reg in the low bits of cpu reg */
 #define CONFIG_SYS_NS16550_CLK		24000000
diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h
index 5754369..5788a70 100644
--- a/include/configs/t4qds.h
+++ b/include/configs/t4qds.h
@@ -141,7 +141,6 @@
  * shorted - index 1
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(get_bus_freq(0)/2)
diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
index f993433..d59fd98 100644
--- a/include/configs/tam3517-common.h
+++ b/include/configs/tam3517-common.h
@@ -66,7 +66,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000	/* 48MHz (APLL96/2) */
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
index 97fe796..c1bd179 100644
--- a/include/configs/tao3530.h
+++ b/include/configs/tao3530.h
@@ -66,7 +66,6 @@
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
 
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
diff --git a/include/configs/tb100.h b/include/configs/tb100.h
index 0b9ad1c..8660ed4 100644
--- a/include/configs/tb100.h
+++ b/include/configs/tb100.h
@@ -35,7 +35,6 @@
 /*
  * UART configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_CLK		166666666
 #define CONFIG_BAUDRATE			115200
diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
index cd84fd8..19de0e2 100644
--- a/include/configs/tegra-common.h
+++ b/include/configs/tegra-common.h
@@ -39,7 +39,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
 
 /*
diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
index 7fa35a1..e726040 100644
--- a/include/configs/ti814x_evm.h
+++ b/include/configs/ti814x_evm.h
@@ -145,7 +145,6 @@
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		(48000000)
diff --git a/include/configs/ti816x_evm.h b/include/configs/ti816x_evm.h
index 01d8233..ba652ca 100644
--- a/include/configs/ti816x_evm.h
+++ b/include/configs/ti816x_evm.h
@@ -108,7 +108,6 @@
 /*
  * NS16550 Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
 #define CONFIG_SYS_NS16550_CLK      (48000000)
diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h
index 3beb9db..edbd820 100644
--- a/include/configs/ti_am335x_common.h
+++ b/include/configs/ti_am335x_common.h
@@ -22,7 +22,6 @@
 #include <asm/arch/omap.h>
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index 0d36e87..98e9282 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -58,7 +58,6 @@
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	CONFIG_SPL_PAD_TO
 
 /* UART Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_MEM32
 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
 #define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h
index 4d53b4c..1c71cb6 100644
--- a/include/configs/ti_omap3_common.h
+++ b/include/configs/ti_omap3_common.h
@@ -32,7 +32,6 @@
 
 /* NS16550 Configuration */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
 #ifdef CONFIG_SPL_BUILD
 # define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h
index 4b7b493..08130eb 100644
--- a/include/configs/ti_omap4_common.h
+++ b/include/configs/ti_omap4_common.h
@@ -57,7 +57,6 @@
 /*
  * Hardware drivers
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		48000000
 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
 #define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 94d6ef0..2d492f8 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -50,7 +50,6 @@
 /*
  * Hardware drivers
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_CLK		48000000
 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
 #define CONFIG_SYS_NS16550_SERIAL
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index 0ab69e6..ca28e47 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -86,7 +86,6 @@
 #define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)
 
 /* NS16550 Configuration */
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		48000000 /* 48MHz (APLL96/2) */
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 1e71703..0562598 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -13,7 +13,6 @@
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10
 
 #ifdef CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_COM1		CONFIG_SUPPORT_CARD_UART_BASE
 #define CONFIG_SYS_NS16550_CLK		12288000
 #define CONFIG_SYS_NS16550_REG_SIZE	-2
diff --git a/include/configs/vct.h b/include/configs/vct.h
index 92726c8..872f2f0 100644
--- a/include/configs/vct.h
+++ b/include/configs/vct.h
@@ -54,7 +54,6 @@
 #endif
 
 #define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_SYS_NS16550_COM1		UART_1_BASE
 #define CONFIG_CONS_INDEX		1
diff --git a/include/configs/ve8313.h b/include/configs/ve8313.h
index f5df4fb..bc2d441 100644
--- a/include/configs/ve8313.h
+++ b/include/configs/ve8313.h
@@ -251,7 +251,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/vme8349.h b/include/configs/vme8349.h
index 7f5f089..714ebee 100644
--- a/include/configs/vme8349.h
+++ b/include/configs/vme8349.h
@@ -200,7 +200,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
index ab9fa0b..44c1317 100644
--- a/include/configs/x86-common.h
+++ b/include/configs/x86-common.h
@@ -59,7 +59,6 @@
 /*-----------------------------------------------------------------------
  * Serial Configuration
  */
-#define CONFIG_SYS_NS16550
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{300, 600, 1200, 2400, 4800, \
 					 9600, 19200, 38400, 115200}
diff --git a/include/configs/xilinx-ppc.h b/include/configs/xilinx-ppc.h
index 1abd0ef..eb400d0 100644
--- a/include/configs/xilinx-ppc.h
+++ b/include/configs/xilinx-ppc.h
@@ -109,7 +109,6 @@
 #define CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
 #else
 #ifdef XPAR_UARTNS550_0_BASEADDR
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	4
 #define CONFIG_CONS_INDEX		1
diff --git a/include/configs/xpedite1000.h b/include/configs/xpedite1000.h
index 005f149..5bc926f 100644
--- a/include/configs/xpedite1000.h
+++ b/include/configs/xpedite1000.h
@@ -97,7 +97,6 @@ extern void out32(unsigned int, unsigned long);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX	1	/* Use UART0			*/
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h
index 3e09635..96b357b 100644
--- a/include/configs/xpedite517x.h
+++ b/include/configs/xpedite517x.h
@@ -214,7 +214,6 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/xpedite520x.h b/include/configs/xpedite520x.h
index 39bdb88..b2d6a1e 100644
--- a/include/configs/xpedite520x.h
+++ b/include/configs/xpedite520x.h
@@ -177,7 +177,6 @@
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/xpedite537x.h b/include/configs/xpedite537x.h
index c687555..8b4d4d9 100644
--- a/include/configs/xpedite537x.h
+++ b/include/configs/xpedite537x.h
@@ -213,7 +213,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h
index f971f8b..c7e25d9 100644
--- a/include/configs/xpedite550x.h
+++ b/include/configs/xpedite550x.h
@@ -204,7 +204,6 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
  * Serial Port
  */
 #define CONFIG_CONS_INDEX		1
-#define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
