On 3/21/25 8:15 AM, Alice Guo (OSS) wrote:
[...]
@@ -42,12 +53,30 @@ static struct boot_img_t *read_auth_image(struct
spl_image_info *spl_image,
debug("%s: container: %p offset: %lu size: %lu\n", __func__,
container, offset, size);
- if (info->read(info, offset, size,
- map_sysmem(images[image_index].dst - overhead,
- images[image_index].size)) <
- images[image_index].size) {
- printf("%s wrong\n", __func__);
- return NULL;
+
+ buf = map_sysmem(images[image_index].dst - overhead,
images[image_index].size);
+ if (IS_ENABLED(CONFIG_SPL_IMX_CONTAINER_USE_TRAMPOLINE) &&
+ arch_check_dst_in_secure(buf, size)) {
+ trampoline = arch_get_container_trampoline();
+ if (!trampoline) {
+ printf("%s: trampoline size is zero\n", __func__);
+ return NULL;
+ }
+
+ if (info->read(info, offset, size, trampoline) <
images[image_index].size) {
+ printf("%s wrong\n", __func__);
+ return NULL;
+ }
+
+ memcpy(buf, trampoline, images[image_index].size);
+ } else {
+ if (info->read(info, offset, size,
+ map_sysmem(images[image_index].dst - overhead,
+ images[image_index].size)) <
+ images[image_index].size) {
+ printf("%s wrong\n", __func__);
Can you please make those debug prints a bit more informative about the
failure that occurred ?
