Difuse/u-boot
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

arm: mach-k3: common: re-locate authentication for atf/optee

Browse source 
For setting up the master firewalls present in the K3 SoCs, the arm64
clusters need to be powered on.

Re-locates the code for atf/optee authentication.

Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
This commit is contained in:
Manorit Chawdhry 2023-04-14 09:48:01 +05:30 committed by Tom Rini
parent 65f3afc6b9
commit 1e00e9be62
1 changed files with 33 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
arch/arm/mach-k3/common.c
View file

@ -254,6 +254,31 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
if (ret)
panic("%s: ATF failed to load on rproc (%d)\n", __func__, ret);
#if (CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && IS_ENABLED(CONFIG_SYS_K3_SPL_ATF))
/* Authenticate ATF */
void *image_addr = (void *)fit_image_info[IMAGE_ID_ATF].image_start;
debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
fit_image_info[IMAGE_ID_ATF].image_start,
fit_image_info[IMAGE_ID_ATF].image_len,
image_os_match[IMAGE_ID_ATF]);
ti_secure_image_post_process(&image_addr,
(size_t *)&fit_image_info[IMAGE_ID_ATF].image_len);
/* Authenticate OPTEE */
image_addr = (void *)fit_image_info[IMAGE_ID_OPTEE].image_start;
debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
fit_image_info[IMAGE_ID_OPTEE].image_start,
fit_image_info[IMAGE_ID_OPTEE].image_len,
image_os_match[IMAGE_ID_OPTEE]);
ti_secure_image_post_process(&image_addr,
(size_t *)&fit_image_info[IMAGE_ID_OPTEE].image_len);
#endif
if (!fit_image_info[IMAGE_ID_DM_FW].image_len &&
!(size > 0 && valid_elf_image(loadaddr))) {
shut_cpu = 1;
@ -315,9 +340,15 @@ void board_fit_image_post_process(const void *fit, int node, void **p_image,
break;
}
}
/*
* Only DM and the DTBs are being authenticated here,
* rest will be authenticated when A72 cluster is up
*/
if ((i != IMAGE_ID_ATF) && (i != IMAGE_ID_OPTEE))
#endif
ti_secure_image_post_process(p_image, p_size);
{
ti_secure_image_post_process(p_image, p_size);
}
}
#endif