andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #287 from danh-arm/sb/bl2-loading-errors 

Panic if platform specific BL3-0 handling fails v2
This commit is contained in:
danh-arm 2015-04-13 17:31:05 +01:00
parent 9c7eecce72 bcb79b9041
commit 9f64f7a4f7
1 changed files with 67 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

127
bl2/bl2_main.c
View File

@ -205,23 +205,28 @@ static int load_bl30(void)
&bl30_image_info,
NULL);
if (e == 0) {
#if TRUSTED_BOARD_BOOT
e = auth_verify_obj(AUTH_BL30_IMG,
bl30_image_info.image_base,
bl30_image_info.image_size);
if (e) {
ERROR("Failed to authenticate BL3-0 image.\n");
panic();
}
if (e)
return e;
/* After working with data, invalidate the data cache */
inv_dcache_range(bl30_image_info.image_base,
(size_t)bl30_image_info.image_size);
#if TRUSTED_BOARD_BOOT
e = auth_verify_obj(AUTH_BL30_IMG,
bl30_image_info.image_base,
bl30_image_info.image_size);
if (e) {
ERROR("Failed to authenticate BL3-0 image.\n");
return e;
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl30_image_info.image_base,
(size_t)bl30_image_info.image_size);
#endif /* TRUSTED_BOARD_BOOT */
/* The subsequent handling of BL3-0 is platform specific */
bl2_plat_handle_bl30(&bl30_image_info);
/* The subsequent handling of BL3-0 is platform specific */
e = bl2_plat_handle_bl30(&bl30_image_info);
if (e) {
ERROR("Failure in platform-specific handling of BL3-0 image.\n");
return e;
}
#endif /* BL30_BASE */
@ -256,25 +261,25 @@ static int load_bl31(bl31_params_t *bl2_to_bl31_params,
BL31_BASE,
bl2_to_bl31_params->bl31_image_info,
bl31_ep_info);
if (e)
return e;
if (e == 0) {
#if TRUSTED_BOARD_BOOT
e = auth_verify_obj(AUTH_BL31_IMG,
bl2_to_bl31_params->bl31_image_info->image_base,
bl2_to_bl31_params->bl31_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-1 image.\n");
panic();
}
e = auth_verify_obj(AUTH_BL31_IMG,
bl2_to_bl31_params->bl31_image_info->image_base,
bl2_to_bl31_params->bl31_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-1 image.\n");
return e;
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl31_image_info->image_base,
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl31_image_info->image_base,
(size_t)bl2_to_bl31_params->bl31_image_info->image_size);
#endif /* TRUSTED_BOARD_BOOT */
bl2_plat_set_bl31_ep_info(bl2_to_bl31_params->bl31_image_info,
bl31_ep_info);
}
bl2_plat_set_bl31_ep_info(bl2_to_bl31_params->bl31_image_info,
bl31_ep_info);
return e;
}
@ -309,30 +314,31 @@ static int load_bl32(bl31_params_t *bl2_to_bl31_params)
bl2_to_bl31_params->bl32_image_info,
bl2_to_bl31_params->bl32_ep_info);
if (e == 0) {
#if TRUSTED_BOARD_BOOT
/* Image is present. Check if there is a valid certificate */
if (bl32_cert_error) {
ERROR("Failed to authenticate BL3-2 certificates.\n");
panic();
}
if (e)
return e;
e = auth_verify_obj(AUTH_BL32_IMG,
bl2_to_bl31_params->bl32_image_info->image_base,
bl2_to_bl31_params->bl32_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-2 image.\n");
panic();
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl32_image_info->image_base,
#if TRUSTED_BOARD_BOOT
/* Image is present. Check if there is a valid certificate */
if (bl32_cert_error) {
ERROR("Failed to authenticate BL3-2 certificates.\n");
return bl32_cert_error;
}
e = auth_verify_obj(AUTH_BL32_IMG,
bl2_to_bl31_params->bl32_image_info->image_base,
bl2_to_bl31_params->bl32_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-2 image.\n");
return e;
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl32_image_info->image_base,
(size_t)bl2_to_bl31_params->bl32_image_info->image_size);
#endif /* TRUSTED_BOARD_BOOT */
bl2_plat_set_bl32_ep_info(
bl2_to_bl31_params->bl32_image_info,
bl2_to_bl31_params->bl32_ep_info);
}
bl2_plat_set_bl32_ep_info(
bl2_to_bl31_params->bl32_image_info,
bl2_to_bl31_params->bl32_ep_info);
#endif /* BL32_BASE */
return e;
@ -361,23 +367,24 @@ static int load_bl33(bl31_params_t *bl2_to_bl31_params)
bl2_to_bl31_params->bl33_image_info,
bl2_to_bl31_params->bl33_ep_info);
if (e == 0) {
if (e)
return e;
#if TRUSTED_BOARD_BOOT
e = auth_verify_obj(AUTH_BL33_IMG,
bl2_to_bl31_params->bl33_image_info->image_base,
bl2_to_bl31_params->bl33_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-3 image.\n");
panic();
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl33_image_info->image_base,
e = auth_verify_obj(AUTH_BL33_IMG,
bl2_to_bl31_params->bl33_image_info->image_base,
bl2_to_bl31_params->bl33_image_info->image_size);
if (e) {
ERROR("Failed to authenticate BL3-3 image.\n");
return e;
}
/* After working with data, invalidate the data cache */
inv_dcache_range(bl2_to_bl31_params->bl33_image_info->image_base,
(size_t)bl2_to_bl31_params->bl33_image_info->image_size);
#endif /* TRUSTED_BOARD_BOOT */
bl2_plat_set_bl33_ep_info(bl2_to_bl31_params->bl33_image_info,
bl2_to_bl31_params->bl33_ep_info);
}
bl2_plat_set_bl33_ep_info(bl2_to_bl31_params->bl33_image_info,
bl2_to_bl31_params->bl33_ep_info);
return e;
}