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board: total_Compute: enable bloblist for SPL handoff

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Add bloblist support to total_comput platform for passing data
from TF-A using the firmware handoff framework.

Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
This commit is contained in:
Jayanth Dodderi Chidanand
2025-05-08 11:55:55 +01:00
committed by Tom Rini
parent ba57d85e77
commit ab0e1c11a9
5 changed files with 15 additions and 3 deletions
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2
arch/arm/Kconfig
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@@ -1416,7 +1416,7 @@ config TARGET_TOTAL_COMPUTE
select DM_SERIAL select DM_SERIAL
select DM_GPIO select DM_GPIO
select MMC select MMC
imply OF_HAS_PRIOR_STAGE imply OF_HAS_PRIOR_STAGE if !BLOBLIST
imply MISC_INIT_R imply MISC_INIT_R
config TARGET_LS2080A_EMU config TARGET_LS2080A_EMU

2
board/armltd/total_compute/Makefile
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@@ -4,4 +4,4 @@
# Usama Arif <usama.arif@arm.com> # Usama Arif <usama.arif@arm.com>
obj-y := total_compute.o obj-y := total_compute.o
obj-y += lowlevel_init.o obj-$(CONFIG_OF_HAS_PRIOR_STAGE) += lowlevel_init.o

5
board/armltd/total_compute/total_compute.c
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@@ -31,6 +31,7 @@ static struct mm_region total_compute_mem_map[TC_MEM_MAP_MAX] = {
struct mm_region *mem_map = total_compute_mem_map; struct mm_region *mem_map = total_compute_mem_map;
#ifdef CONFIG_OF_HAS_PRIOR_STAGE
/* /*
* Push the variable into the .data section so that it * Push the variable into the .data section so that it
* does not get cleared later. * does not get cleared later.
@@ -45,14 +46,16 @@ int board_fdt_blob_setup(void **fdtp)
*fdtp = (void *)fw_dtb_pointer; *fdtp = (void *)fw_dtb_pointer;
return 0; return 0;
} }
#endif
int misc_init_r(void) int misc_init_r(void)
{ {
size_t base; size_t base;
#ifdef CONFIG_OF_HAS_PRIOR_STAGE
if (!env_get("fdt_addr_r")) if (!env_get("fdt_addr_r"))
env_set_hex("fdt_addr_r", fw_dtb_pointer); env_set_hex("fdt_addr_r", fw_dtb_pointer);
#endif
if (!env_get("kernel_addr_r")) { if (!env_get("kernel_addr_r")) {
/* /*
* The kernel has to be 2M aligned and the first 64K at the * The kernel has to be 2M aligned and the first 64K at the

6
board/armltd/total_compute/total_compute.env
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@@ -11,6 +11,12 @@ bootcmd=
blk_dev=mmc; blk_dev=mmc;
fi; fi;
echo block device is ${blk_dev}; echo block device is ${blk_dev};
if test -n "${fdt_addr_r}"; then
echo "Custom FDT at ${fdt_addr_r}";
else;
setenv fdt_addr_r ${fdtcontroladdr};
echo "FDT address is now set to ${fdt_addr_r}";
fi;
if part number ${blk_dev} 0 vbmeta is_avb; then if part number ${blk_dev} 0 vbmeta is_avb; then
echo '${blk_dev} with vbmeta partition detected.'; echo '${blk_dev} with vbmeta partition detected.';
echo 'Starting Android Verified boot...'; echo 'Starting Android Verified boot...';

3
configs/total_compute_defconfig
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@@ -55,3 +55,6 @@ CONFIG_SYS_FLASH_CFI=y
CONFIG_SYS_MAX_FLASH_SECT=256 CONFIG_SYS_MAX_FLASH_SECT=256
# CONFIG_RANDOM_UUID is not set # CONFIG_RANDOM_UUID is not set
CONFIG_LIBAVB=y CONFIG_LIBAVB=y
CONFIG_BLOBLIST=y
CONFIG_BLOBLIST_PASSAGE_MANDATORY=y
CONFIG_BLOBLIST_SIZE_RELOC=0x10000