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board: qca: arm: load rootfs as per the elf hdr

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During rootfs authentication, this following patch makes
the uboot will load rootfs at the load address mentioned
in the rootfs elf hdr which is present at the end of
kernel image.

Change-Id: Iba9d31c72d01449b858b3866f38f369b67011cae
Signed-off-by: Ram Kumar D <quic_ramd@quicinc.com>
(cherry picked from commit 0b102f4bdc)
This commit is contained in:
Ram Kumar D 2023-12-14 15:28:27 +05:30
parent 04694cca89
commit 42fecce3a5
1 changed files with 4 additions and 7 deletions
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11
board/qca/arm/common/cmd_bootqca.c
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@ -440,20 +440,17 @@ static int authenticate_rootfs_elf(unsigned int rootfs_hdr)
unsigned long addr;
} rootfs_img_info;
request = CONFIG_ROOTFS_LOAD_ADDR;
rootfs_img_info.addr = request;
rootfs_img_info.type = SEC_AUTH_SW_ID;
if (parse_elf_image_phdr(&img_info, rootfs_hdr))
return CMD_RET_FAILURE;
request = img_info.img_load_addr;
memcpy((void*)request, (void*)rootfs_hdr, img_info.img_offset);
request += img_info.img_offset;
/* copy rootfs from the boot device */
copy_rootfs(request, img_info.img_size);
copy_rootfs(request + img_info.img_offset, img_info.img_size);
rootfs_img_info.addr = request;
rootfs_img_info.type = SEC_AUTH_SW_ID;
rootfs_img_info.size = img_info.img_offset + img_info.img_size;
ret = qca_scm_secure_authenticate(&rootfs_img_info, sizeof(rootfs_img_info));
memset((void *)rootfs_hdr, 0, img_info.img_offset);