diff options
| author | Hannah Williams <hannah.williams@intel.com> | 2016-03-04 12:14:52 -0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-04-08 00:46:12 +0200 |
| commit | 3503b3f73052e8a0bc069995d16c30aab3782d9a (patch) | |
| tree | 10808f88567a0260a52dd2f71099175fd39aab67 | |
| parent | a6dd53535410f552809501d613de127a7b4b8d90 (diff) | |
| download | coreboot-3503b3f73052e8a0bc069995d16c30aab3782d9a.tar.xz | |
drivers/intel/fsp2_0: Add utility to recover MRC NV Storage data
Change-Id: I08d3ba8b64459b1f84a5f1318e37c31010d7ae0f
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/14251
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
| -rw-r--r-- | src/drivers/intel/fsp2_0/hand_off_block.c | 12 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/util.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/hand_off_block.c b/src/drivers/intel/fsp2_0/hand_off_block.c index c1f8f10fed..00c5d26b71 100644 --- a/src/drivers/intel/fsp2_0/hand_off_block.c +++ b/src/drivers/intel/fsp2_0/hand_off_block.c @@ -86,6 +86,11 @@ static const uint8_t uuid_owner_tseg[16] = { 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55 }; +static const uint8_t uuid_fsp_nv_storage[16] = { + 0x02, 0xcf, 0x1a, 0x72, 0x77, 0x4d, 0x2a, 0x4c, + 0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0 +}; + static const uint8_t empty_uuid[16] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; @@ -97,6 +102,7 @@ static const struct uuid_name_map { { uuid_owner_bootloader_tolum, "BOOTLOADER_TOLUM" }, { uuid_owner_fsp, "FSP_RESERVED_MEMORY" }, { uuid_owner_tseg, "TSEG" }, + { uuid_fsp_nv_storage, "FSP_NV_STORAGE" }, }; static const char *resource_name(enum resource_type type) @@ -291,3 +297,9 @@ const void *fsp_find_extension_hob_by_uuid(const uint8_t *uuid, size_t *size) return NULL; } + + +const void *fsp_find_nv_storage_data(size_t *size) +{ + return fsp_find_extension_hob_by_uuid(uuid_fsp_nv_storage, size); +} diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index 0bdcd79dd4..d9d953940a 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -24,6 +24,7 @@ void fsp_save_hob_list(void *hob_list_ptr); const void *fsp_get_hob_list(void); const void *fsp_find_extension_hob_by_uuid(const uint8_t *uuid, size_t *size); +const void *fsp_find_nv_storage_data(size_t *size); enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer); /* * Hand-off-block utilities which do not depend on CBMEM, but need to be passed |