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Wed, 19 Jul 2023 17:17:52 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 19 Jul 2023 17:17:50 +0800 Received: from mcddlt001.gcn.mediatek.inc (10.19.240.15) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 19 Jul 2023 17:17:50 +0800 From: Weijie Gao To: CC: GSS_MTK_Uboot_upstream , Daniel Golle , Frank Wunderlich , Weijie Gao Subject: [PATCH 28/29] arm: mediatek: add support for MediaTek MT7988 SoC Date: Wed, 19 Jul 2023 17:17:49 +0800 Message-ID: <58b0f4a3868f626a9669e3de4a8139bcfa33935d.1689756363.git.weijie.gao@mediatek.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean This patch adds basic support for MediaTek MT7988 SoC. This includes files that will initialize the SoC after boot and its device tree. Signed-off-by: Weijie Gao --- arch/arm/dts/mt7988-u-boot.dtsi | 25 ++ arch/arm/dts/mt7988.dtsi | 391 ++++++++++++++++++ arch/arm/mach-mediatek/Kconfig | 13 +- arch/arm/mach-mediatek/Makefile | 1 + arch/arm/mach-mediatek/mt7988/Makefile | 4 + arch/arm/mach-mediatek/mt7988/init.c | 63 +++ arch/arm/mach-mediatek/mt7988/lowlevel_init.S | 30 ++ 7 files changed, 526 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/mt7988-u-boot.dtsi create mode 100644 arch/arm/dts/mt7988.dtsi create mode 100644 arch/arm/mach-mediatek/mt7988/Makefile create mode 100644 arch/arm/mach-mediatek/mt7988/init.c create mode 100644 arch/arm/mach-mediatek/mt7988/lowlevel_init.S diff --git a/arch/arm/dts/mt7988-u-boot.dtsi b/arch/arm/dts/mt7988-u-boot.dtsi new file mode 100644 index 0000000000..43e00a36ef --- /dev/null +++ b/arch/arm/dts/mt7988-u-boot.dtsi @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Sam Shih + */ + +&system_clk { + bootph-all; +}; + +&spi_clk { + bootph-all; +}; + +&uart0 { + bootph-all; +}; + +&uart1 { + bootph-all; +}; + +&uart2 { + bootph-all; +}; diff --git a/arch/arm/dts/mt7988.dtsi b/arch/arm/dts/mt7988.dtsi new file mode 100644 index 0000000000..ddd629e8c9 --- /dev/null +++ b/arch/arm/dts/mt7988.dtsi @@ -0,0 +1,391 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Sam Shih + */ + +#include +#include +#include +#include +#include + +/ { + compatible = "mediatek,mt7988-rfb"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x0>; + mediatek,hwver = <&hwver>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x1>; + mediatek,hwver = <&hwver>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x2>; + mediatek,hwver = <&hwver>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x3>; + mediatek,hwver = <&hwver>; + }; + }; + + system_clk: dummy40m { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + + spi_clk: dummy208m { + compatible = "fixed-clock"; + clock-frequency = <208000000>; + #clock-cells = <0>; + }; + + hwver: hwver { + compatible = "mediatek,hwver", "syscon"; + reg = <0 0x8000000 0 0x1000>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + clock-frequency = <13000000>; + interrupts = , + , + , + ; + }; + + watchdog: watchdog@1001c000 { + compatible = "mediatek,mt7622-wdt", + "mediatek,mt6589-wdt", + "syscon"; + reg = <0 0x1001c000 0 0x1000>; + interrupts = ; + #reset-cells = <1>; + }; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x40000>, /* GICD */ + <0 0x0c080000 0 0x200000>; /* GICR */ + interrupts = ; + }; + + infracfg_ao_cgs: infracfg_ao_cgs@10001000 { + compatible = "mediatek,mt7988-infracfg_ao_cgs", "syscon"; + reg = <0 0x10001000 0 0x1000>; + clock-parent = <&infracfg_ao>; + #clock-cells = <1>; + }; + + apmixedsys: apmixedsys@1001e000 { + compatible = "mediatek,mt7988-fixed-plls", "syscon"; + reg = <0 0x1001e000 0 0x1000>; + #clock-cells = <1>; + }; + + topckgen: topckgen@1001b000 { + compatible = "mediatek,mt7988-topckgen", "syscon"; + reg = <0 0x1001b000 0 0x1000>; + clock-parent = <&apmixedsys>; + #clock-cells = <1>; + }; + + pinctrl: pinctrl@1001f000 { + compatible = "mediatek,mt7988-pinctrl"; + reg = <0 0x1001f000 0 0x1000>, + <0 0x11c10000 0 0x1000>, + <0 0x11d00000 0 0x1000>, + <0 0x11d20000 0 0x1000>, + <0 0x11e00000 0 0x1000>, + <0 0x11f00000 0 0x1000>, + <0 0x1000b000 0 0x1000>; + reg-names = "gpio_base", "iocfg_tr_base", "iocfg_br_base", + "iocfg_rb_base", "iocfg_lb_base", "iocfg_tl_base", + "eint"; + gpio: gpio-controller { + gpio-controller; + #gpio-cells = <2>; + }; + }; + + sgmiisys0: syscon@10060000 { + compatible = "mediatek,mt7988-sgmiisys_0", "syscon"; + reg = <0 0x10060000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + sgmiisys1: syscon@10070000 { + compatible = "mediatek,mt7988-sgmiisys_1", "syscon"; + reg = <0 0x10070000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + usxgmiisys0: syscon@10080000 { + compatible = "mediatek,mt7988-usxgmiisys_0", "syscon"; + reg = <0 0x10080000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + usxgmiisys1: syscon@10081000 { + compatible = "mediatek,mt7988-usxgmiisys_1", "syscon"; + reg = <0 0x10081000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + xfi_pextp0: syscon@11f20000 { + compatible = "mediatek,mt7988-xfi_pextp_0", "syscon"; + reg = <0 0x11f20000 0 0x10000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + xfi_pextp1: syscon@11f30000 { + compatible = "mediatek,mt7988-xfi_pextp_1", "syscon"; + reg = <0 0x11f30000 0 0x10000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + xfi_pll: syscon@11f40000 { + compatible = "mediatek,mt7988-xfi_pll", "syscon"; + reg = <0 0x11f40000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + topmisc: topmisc@11d10000 { + compatible = "mediatek,mt7988-topmisc", "syscon", + "mediatek,mt7988-power-controller"; + reg = <0 0x11d10000 0 0x10000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + infracfg_ao: infracfg@10001000 { + compatible = "mediatek,mt7988-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + }; + + uart0: serial@11000000 { + compatible = "mediatek,hsuart"; + reg = <0 0x11000000 0 0x100>; + interrupts = ; + clocks = <&infracfg_ao_cgs CK_INFRA_52M_UART0_CK>; + assigned-clocks = <&topckgen CK_TOP_UART_SEL>, + <&infracfg_ao CK_INFRA_MUX_UART0_SEL>; + assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>, + <&infracfg_ao CK_INFRA_UART_O0>; + status = "disabled"; + }; + + uart1: serial@11000100 { + compatible = "mediatek,hsuart"; + reg = <0 0x11000100 0 0x100>; + interrupts = ; + clocks = <&infracfg_ao_cgs CK_INFRA_52M_UART1_CK>; + assigned-clocks = <&topckgen CK_TOP_UART_SEL>, + <&infracfg_ao CK_INFRA_MUX_UART1_SEL>; + assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>, + <&infracfg_ao CK_INFRA_UART_O1>; + status = "disabled"; + }; + + uart2: serial@11000200 { + compatible = "mediatek,hsuart"; + reg = <0 0x11000200 0 0x100>; + interrupts = ; + clocks = <&infracfg_ao_cgs CK_INFRA_52M_UART2_CK>; + assigned-clocks = <&topckgen CK_TOP_UART_SEL>, + <&infracfg_ao CK_INFRA_MUX_UART2_SEL>; + assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>, + <&infracfg_ao CK_INFRA_UART_O2>; + status = "disabled"; + }; + + i2c0: i2c@11003000 { + compatible = "mediatek,mt7988-i2c", + "mediatek,mt7981-i2c"; + reg = <0 0x11003000 0 0x1000>, + <0 0x10217080 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg_ao CK_INFRA_I2C_BCK>, + <&infracfg_ao CK_INFRA_66M_AP_DMA_BCK>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@11004000 { + compatible = "mediatek,mt7988-i2c", + "mediatek,mt7981-i2c"; + reg = <0 0x11004000 0 0x1000>, + <0 0x10217100 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg_ao CK_INFRA_I2C_BCK>, + <&infracfg_ao CK_INFRA_66M_AP_DMA_BCK>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@11005000 { + compatible = "mediatek,mt7988-i2c", + "mediatek,mt7981-i2c"; + reg = <0 0x11005000 0 0x1000>, + <0 0x10217180 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg_ao CK_INFRA_I2C_BCK>, + <&infracfg_ao CK_INFRA_66M_AP_DMA_BCK>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pwm: pwm@10048000 { + compatible = "mediatek,mt7988-pwm"; + reg = <0 0x10048000 0 0x1000>; + #pwm-cells = <2>; + clocks = <&infracfg_ao CK_INFRA_66M_PWM_BCK>, + <&infracfg_ao CK_INFRA_66M_PWM_HCK>, + <&infracfg_ao CK_INFRA_66M_PWM_CK1>, + <&infracfg_ao CK_INFRA_66M_PWM_CK2>, + <&infracfg_ao CK_INFRA_66M_PWM_CK3>, + <&infracfg_ao CK_INFRA_66M_PWM_CK4>, + <&infracfg_ao CK_INFRA_66M_PWM_CK5>, + <&infracfg_ao CK_INFRA_66M_PWM_CK6>, + <&infracfg_ao CK_INFRA_66M_PWM_CK7>, + <&infracfg_ao CK_INFRA_66M_PWM_CK8>; + clock-names = "top", "main", "pwm1", "pwm2", "pwm3", + "pwm4","pwm5","pwm6","pwm7","pwm8"; + status = "disabled"; + }; + + snand: snand@11001000 { + compatible = "mediatek,mt7988-snand", + "mediatek,mt7986-snand"; + reg = <0 0x11001000 0 0x1000>, + <0 0x11002000 0 0x1000>; + reg-names = "nfi", "ecc"; + interrupts = ; + clocks = <&infracfg_ao CK_INFRA_SPINFI>, + <&infracfg_ao CK_INFRA_NFI>, + <&infracfg_ao CK_INFRA_66M_NFI_HCK>; + clock-names = "pad_clk", "nfi_clk", "nfi_hclk"; + assigned-clocks = <&topckgen CK_TOP_SPINFI_SEL>, + <&topckgen CK_TOP_NFI1X_SEL>; + assigned-clock-parents = <&topckgen CK_TOP_CB_M_D8>, + <&topckgen CK_TOP_CB_M_D8>; + status = "disabled"; + }; + + spi0: spi@1100a000 { + compatible = "mediatek,ipm-spi"; + reg = <0 0x11007000 0 0x100>; + clocks = <&spi_clk>, + <&spi_clk>; + clock-names = "sel-clk", "spi-clk"; + interrupts = ; + status = "disabled"; + }; + + spi1: spi@1100b000 { + compatible = "mediatek,ipm-spi"; + reg = <0 0x11008000 0 0x100>; + interrupts = ; + status = "disabled"; + }; + + spi2: spi@11009000 { + compatible = "mediatek,ipm-spi"; + reg = <0 0x11009000 0 0x100>; + clocks = <&spi_clk>, + <&spi_clk>; + clock-names = "sel-clk", "spi-clk"; + interrupts = ; + status = "disabled"; + }; + + mmc0: mmc@11230000 { + compatible = "mediatek,mt7988-mmc", + "mediatek,mt7986-mmc"; + reg = <0 0x11230000 0 0x1000>; + interrupts = ; + clocks = <&infracfg_ao_cgs CK_INFRA_MSDC400>, + <&infracfg_ao_cgs CK_INFRA_MSDC2_HCK>, + <&infracfg_ao_cgs CK_INFRA_133M_MSDC_0_HCK>, + <&infracfg_ao_cgs CK_INFRA_66M_MSDC_0_HCK>; + clock-names = "source", "hclk", "source_cg", "axi_cg"; + status = "disabled"; + }; + + ethdma: syscon@15000000 { + compatible = "mediatek,mt7988-ethdma", "syscon"; + reg = <0 0x15000000 0 0x20000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + ethwarp: syscon@15031000 { + compatible = "mediatek,mt7988-ethwarp", "syscon"; + reg = <0 0x15031000 0 0x1000>; + clock-parent = <&topckgen>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + eth: ethernet@15100000 { + compatible = "mediatek,mt7988-eth", "syscon"; + reg = <0 0x15100000 0 0x20000>; + mediatek,ethsys = <ðdma>; + mediatek,sgmiisys = <&sgmiisys0>; + mediatek,usxgmiisys = <&usxgmiisys0>; + mediatek,xfi_pextp = <&xfi_pextp0>; + mediatek,xfi_pll = <&xfi_pll>; + mediatek,infracfg = <&topmisc>; + mediatek,toprgu = <&watchdog>; + resets = <ðdma ETHDMA_FE_RST>, <ðwarp ETHWARP_GSW_RST>; + reset-names = "fe", "mcm"; + #address-cells = <1>; + #size-cells = <0>; + mediatek,mcm; + status = "disabled"; + }; +}; diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index 04aa2fd97f..8971e2d2b0 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -58,6 +58,15 @@ config TARGET_MT7986 including UART, SPI, SPI flash, USB3.0, MMC, NAND, SNFI, PWM, PCIe, Gigabit Ethernet, I2C, built-in 4x4 Wi-Fi, and PCIe. +config TARGET_MT7988 + bool "MediaTek MT7988 SoC" + select ARM64 + select CPU + help + The MediaTek MT7988 is a ARM64-based SoC with a quad-core Cortex-A73. + including UART, SPI, SPI flash, USB3.0, MMC, NAND, SNFI, PWM, PCIe, + 10 Gigabit Ethernet , I2C, and PCIe. + config TARGET_MT8183 bool "MediaTek MT8183 SoC" select ARM64 @@ -104,6 +113,7 @@ config SYS_BOARD default "mt7629" if TARGET_MT7629 default "mt7981" if TARGET_MT7981 default "mt7986" if TARGET_MT7986 + default "mt7988" if TARGET_MT7988 default "mt8183" if TARGET_MT8183 default "mt8512" if TARGET_MT8512 default "mt8516" if TARGET_MT8516 @@ -121,6 +131,7 @@ config SYS_CONFIG_NAME default "mt7629" if TARGET_MT7629 default "mt7981" if TARGET_MT7981 default "mt7986" if TARGET_MT7986 + default "mt7988" if TARGET_MT7988 default "mt8183" if TARGET_MT8183 default "mt8512" if TARGET_MT8512 default "mt8516" if TARGET_MT8516 @@ -135,7 +146,7 @@ config MTK_BROM_HEADER_INFO string default "media=nor" if TARGET_MT8518 || TARGET_MT8512 || TARGET_MT7629 || TARGET_MT7622 default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 || TARGET_MT8183 - default "media=snand;nandinfo=2k+64" if TARGET_MT7981 || TARGET_MT7986 + default "media=snand;nandinfo=2k+64" if TARGET_MT7981 || TARGET_MT7986 || TARGET_MT7988 default "lk=1" if TARGET_MT7623 endif diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile index fc85293f71..71aa341e34 100644 --- a/arch/arm/mach-mediatek/Makefile +++ b/arch/arm/mach-mediatek/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_TARGET_MT7623) += mt7623/ obj-$(CONFIG_TARGET_MT7629) += mt7629/ obj-$(CONFIG_TARGET_MT7981) += mt7981/ obj-$(CONFIG_TARGET_MT7986) += mt7986/ +obj-$(CONFIG_TARGET_MT7988) += mt7988/ obj-$(CONFIG_TARGET_MT8183) += mt8183/ obj-$(CONFIG_TARGET_MT8516) += mt8516/ obj-$(CONFIG_TARGET_MT8518) += mt8518/ diff --git a/arch/arm/mach-mediatek/mt7988/Makefile b/arch/arm/mach-mediatek/mt7988/Makefile new file mode 100644 index 0000000000..007eb4a367 --- /dev/null +++ b/arch/arm/mach-mediatek/mt7988/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += init.o +obj-y += lowlevel_init.o diff --git a/arch/arm/mach-mediatek/mt7988/init.c b/arch/arm/mach-mediatek/mt7988/init.c new file mode 100644 index 0000000000..082f12bf65 --- /dev/null +++ b/arch/arm/mach-mediatek/mt7988/init.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 MediaTek Inc. + * Author: Sam Shih + */ + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define SZ_8G _AC(0x200000000, ULL) + +int dram_init(void) +{ + int ret; + + ret = fdtdec_setup_mem_size_base(); + if (ret) + return ret; + + gd->ram_size = get_ram_size((void *)gd->ram_base, SZ_8G); + + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = gd->ram_base; + gd->bd->bi_dram[0].size = gd->ram_size; + + return 0; +} + +void reset_cpu(ulong addr) +{ + psci_system_reset(); +} + +static struct mm_region mt7988_mem_map[] = { + { + /* DDR */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0x200000000ULL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, + }, { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x40000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + 0, + } +}; + +struct mm_region *mem_map = mt7988_mem_map; diff --git a/arch/arm/mach-mediatek/mt7988/lowlevel_init.S b/arch/arm/mach-mediatek/mt7988/lowlevel_init.S new file mode 100644 index 0000000000..2ae3cc4848 --- /dev/null +++ b/arch/arm/mach-mediatek/mt7988/lowlevel_init.S @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 MediaTek Inc. + * Author: Sam Shih + */ + +/* + * Switch from AArch64 EL2 to AArch32 EL2 + * @param inputs: + * x0: argument, zero + * x1: machine nr + * x2: fdt address + * x3: input argument + * x4: kernel entry point + * @param outputs for secure firmware: + * x0: function id + * x1: kernel entry point + * x2: machine nr + * x3: fdt address +*/ + +.global armv8_el2_to_aarch32 +armv8_el2_to_aarch32: + mov x3, x2 + mov x2, x1 + mov x1, x4 + mov x4, #0 + ldr x0, =0x82000200 + SMC #0 + ret