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arm: total_compute: Dynamically detect block device

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Dynamically detect block device in the boot command, this allows to
support both MMC and virtio block devices.

Signed-off-by: Leo Yan <leo.yan@arm.com>
This commit is contained in:
Leo Yan
2024-11-04 14:50:44 -06:00
committed by Tom Rini
parent ab0214d5f1
commit 26be18f7bc
1 changed files with 14 additions and 7 deletions
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board/armltd/total_compute/total_compute.env
+14 -7
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@@ -4,21 +4,28 @@ load_addr=0xa0000000
initrd_addr_r=0x88000000
bootcmd=
if part number mmc 0 vbmeta is_avb; then
echo 'MMC with vbmeta partition detected.';
virtio scan;
if virtio info; then
blk_dev=virtio;
else;
blk_dev=mmc;
fi;
echo block device is ${blk_dev};
if part number ${blk_dev} 0 vbmeta is_avb; then
echo '${blk_dev} with vbmeta partition detected.';
echo 'Starting Android Verified boot...';
avb init mmc 0;
avb init ${blk_dev} 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};
part start ${blk_dev} 0 boot boot_start;
part size ${blk_dev} 0 boot boot_size;
${blk_dev} 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
elif part number ${blk_dev} 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