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arm: total_compute: move the boot command to an env file

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The boot command for Total Compute has many aspects and changes from time
to time. So move it to an .env file where it can be a proper script.

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
This commit is contained in:
Boyan Karatotev 2024-10-25 18:18:17 +01:00 committed by Tom Rini
parent 4696d63d87
commit 6d111a6dc2
3 changed files with 29 additions and 11 deletions
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28
board/armltd/total_compute/total_compute.env Normal file
View File

@ -0,0 +1,28 @@
/* DRAM1 + 0x2000_0000 */
load_addr=0xa0000000
/* DRAM1 + 0x0800_0000 */
initrd_addr_r=0x88000000
bootcmd=
if part number mmc 0 vbmeta is_avb; then
echo 'MMC with vbmeta partition detected.';
echo 'Starting Android Verified boot...';
avb init 0;
if avb verify; then
set bootargs $bootargs $avb_bootargs;
part start mmc 0 boot boot_start;
part size mmc 0 boot boot_size;
mmc read ${load_addr} ${boot_start} ${boot_size};
bootm ${load_addr} ${load_addr} ${fdt_addr_r};
else;
echo 'AVB verification failed.';
exit;
fi;
elif part number mmc 0 system is_non_avb_android; then
echo 'Booting Android non-AVB...';
booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};
elif iminfo ${load_addr}; then
echo 'Booting FIT image...';
bootm ${load_addr} ${load_addr} ${fdt_addr_r};
fi;
echo 'ERROR: No valid image to boot the system. Aborting boot sequence.';

2
configs/total_compute_defconfig
View File

@ -18,7 +18,6 @@ CONFIG_FIT_SIGNATURE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_BOOTDELAY=5
CONFIG_BOOTCOMMAND="if part number mmc 0 vbmeta is_avb; then echo MMC with vbmeta partition detected.; echo starting Android Verified boot.; avb init 0; if avb verify; then set bootargs $bootargs $avb_bootargs; part start mmc 0 boot boot_start; part size mmc 0 boot boot_size; mmc read ${load_addr} ${boot_start} ${boot_size}; bootm ${load_addr} ${load_addr} ${fdt_addr_r}; else; echo AVB verification failed.; exit; fi; elif part number mmc 0 system is_non_avb_android; then booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};else; echo Booting FIT image.; bootm ${load_addr} ${load_addr} ${fdt_addr_r}; fi;"
CONFIG_SYS_CBSIZE=512
CONFIG_SYS_PBSIZE=544
# CONFIG_DISPLAY_CPUINFO is not set
@ -60,3 +59,4 @@ CONFIG_SYS_FLASH_CFI=y
CONFIG_SYS_MAX_FLASH_SECT=256
# CONFIG_RANDOM_UUID is not set
CONFIG_LIBAVB=y
CONFIG_ENV_SOURCE_FILE=total_compute

10
include/configs/total_compute.h
View File

@ -11,16 +11,6 @@
/* Link Definitions */
#define CFG_EXTRA_ENV_SETTINGS \
"load_addr=0xa0000000\0" \
"initrd_addr_r=0x88000000\0"
/*
* If vbmeta partition is present, boot Android with verification using AVB.
* Else if system partition is present (no vbmeta partition), boot Android
* without verification (for development purposes).
* Else boot FIT image.
*/
#define CFG_SYS_FLASH_BASE 0x0C000000
#endif /* __TOTAL_COMPUTE_H */