diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/intel/fsp2_0/hand_off_block.c | 15 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/util.h | 6 |
2 files changed, 21 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 c9c99f9bc1..9144eaa8ac 100644 --- a/src/drivers/intel/fsp2_0/hand_off_block.c +++ b/src/drivers/intel/fsp2_0/hand_off_block.c @@ -22,6 +22,11 @@ const uint8_t fsp_reserved_memory_guid[16] = { 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e, }; +const uint8_t fsp_nv_storage_guid_2[16] = { + 0x8f, 0x78, 0x66, 0x48, 0xa8, 0x6b, 0xd8, 0x47, + 0x83, 0x6, 0xac, 0xf7, 0x7f, 0x55, 0x10, 0x46 +}; + const uint8_t fsp_nv_storage_guid[16] = { 0x02, 0xcf, 0x1a, 0x72, 0x77, 0x4d, 0x2a, 0x4c, 0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0 @@ -306,6 +311,16 @@ void fsp_display_fvi_version_hob(void) const void *fsp_find_nv_storage_data(size_t *size) { + if (CONFIG(PLATFORM_USES_FSP2_3)) { + const struct fsp_nvs_hob2_data_region_header *hob; + + hob = (const struct fsp_nvs_hob2_data_region_header *) + fsp_find_extension_hob_by_guid(fsp_nv_storage_guid_2, size); + if (hob != NULL) { + *size = hob->nvs_data_length; + return (void *)(uintptr_t)hob->nvs_data_ptr; + } + } return fsp_find_extension_hob_by_guid(fsp_nv_storage_guid, size); } diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index 7347034550..2687d0dc98 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -8,6 +8,7 @@ #include <commonlib/region.h> #include <arch/cpu.h> #include <fsp/api.h> +#include <efi/efi_datatype.h> #include <fsp/info_header.h> #include <memrange.h> #include <program_loading.h> @@ -27,6 +28,11 @@ struct hob_header { uint16_t length; } __packed; +struct fsp_nvs_hob2_data_region_header { + efi_physical_address nvs_data_ptr; + uint64_t nvs_data_length; +}; + struct fsp_notify_params { enum fsp_notify_phase phase; }; |