diff mbox series

[2/2] configs: Enable distroboot on am625

Message ID 20221220183819.515667-3-martyn.welch@collabora.com
State Accepted
Delegated to: Tom Rini
Headers show
Series Enable distroboot as a boot option for am62x | expand

Commit Message

Martyn Welch Dec. 20, 2022, 6:38 p.m. UTC 
TI boards use a custom (though faily common to TI boards) mechanism for
booting Linux. We would like to use the "distroboot" approach.

Enable distroboot as a further option to use for booting on am625 should
the existing options fail.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
---
 configs/am62x_evm_a53_defconfig |  2 +-
 include/configs/am62x_evm.h     | 26 +++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

Comments

Tom Rini Jan. 11, 2023, 2:16 a.m. UTC | #1 
On Tue, Dec 20, 2022 at 06:38:19PM +0000, Martyn Welch wrote:

> TI boards use a custom (though faily common to TI boards) mechanism for
> booting Linux. We would like to use the "distroboot" approach.
> 
> Enable distroboot as a further option to use for booting on am625 should
> the existing options fail.
> 
> Signed-off-by: Martyn Welch <martyn.welch@collabora.com>

Applied to u-boot/master, thanks!
diff mbox series

Patch

diff --git a/configs/am62x_evm_a53_defconfig b/configs/am62x_evm_a53_defconfig
index ff258bcbc1..ea248090e4 100644
--- a/configs/am62x_evm_a53_defconfig
+++ b/configs/am62x_evm_a53_defconfig
@@ -20,7 +20,7 @@  CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80480000
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000
-CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern"
+CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern; setenv fdtfile ti/${name_fdt}; run distro_bootcmd"
 CONFIG_SPL_MAX_SIZE=0x58000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x80a00000
diff --git a/include/configs/am62x_evm.h b/include/configs/am62x_evm.h
index 78201adc07..335c27c5cb 100644
--- a/include/configs/am62x_evm.h
+++ b/include/configs/am62x_evm.h
@@ -15,6 +15,29 @@ 
 /* DDR Configuration */
 #define CONFIG_SYS_SDRAM_BASE1		0x880000000
 
+#ifdef CONFIG_CMD_MMC
+#define DISTRO_BOOT_DEV_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
+#else
+#define DISTRO_BOOT_DEV_MMC(func)
+#endif
+
+#ifdef CONFIG_CMD_PXE
+#define DISTRO_BOOT_DEV_PXE(func) func(PXE, pxe, na)
+#else
+#define DISTRO_BOOT_DEV_PXE(func)
+#endif
+
+#ifdef CONFIG_CMD_DHCP
+#define DISTRO_BOOT_DEV_DHCP(func) func(DHCP, dhcp, na)
+#else
+#define DISTRO_BOOT_DEV_DHCP(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func) \
+	DISTRO_BOOT_DEV_MMC(func) \
+	DISTRO_BOOT_DEV_PXE(func) \
+	DISTRO_BOOT_DEV_DHCP(func)
+
 #define PARTS_DEFAULT \
 	/* Linux partitions */ \
 	"name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
@@ -59,7 +82,8 @@ 
 	DEFAULT_LINUX_BOOT_ENV						\
 	DEFAULT_MMC_TI_ARGS						\
 	EXTRA_ENV_AM625_BOARD_SETTINGS					\
-	EXTRA_ENV_AM625_BOARD_SETTINGS_MMC
+	EXTRA_ENV_AM625_BOARD_SETTINGS_MMC				\
+	BOOTENV
 
 /* Now for the remaining common defines */
 #include <configs/ti_armv7_common.h>