diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/security/vboot/common.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/security/vboot/common.c b/src/security/vboot/common.c index aeb4498839..ffd9353260 100644 --- a/src/security/vboot/common.c +++ b/src/security/vboot/common.c @@ -86,6 +86,7 @@ int vboot_locate_firmware(struct vb2_context *ctx, struct region_device *fw) static void vboot_setup_cbmem(int unused) { + vb2_error_t rv; const size_t cbmem_size = VB2_KERNEL_WORKBUF_RECOMMENDED_SIZE; void *wb_cbmem = cbmem_add(CBMEM_ID_VBOOT_WORKBUF, cbmem_size); assert(wb_cbmem != NULL); @@ -94,9 +95,17 @@ static void vboot_setup_cbmem(int unused) * occurs before CBMEM is brought online, using pre-RAM. In order to * make vboot data structures available downstream, copy vboot workbuf * from SRAM/CAR into CBMEM. + * + * For platforms where VBOOT_STARTS_IN_ROMSTAGE, verification occurs + * after CBMEM is brought online. Directly initialize vboot data + * structures in CBMEM, which will also be available downstream. */ if (CONFIG(VBOOT_STARTS_IN_BOOTBLOCK)) - assert(vb2api_relocate(wb_cbmem, _vboot2_work, cbmem_size, - &vboot_ctx) == VB2_SUCCESS); + rv = vb2api_relocate(wb_cbmem, _vboot2_work, cbmem_size, + &vboot_ctx); + else + rv = vb2api_init(wb_cbmem, cbmem_size, &vboot_ctx); + + assert(rv == VB2_SUCCESS); } ROMSTAGE_CBMEM_INIT_HOOK(vboot_setup_cbmem) |