1 files changed, 41 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/psp/psp_smi_flash.c b/src/soc/amd/common/block/psp/psp_smi_flash.c
index 54edf1446b..b987cec170 100644
--- a/src/soc/amd/common/block/psp/psp_smi_flash.c
+++ b/src/soc/amd/common/block/psp/psp_smi_flash.c
@@ -4,6 +4,47 @@
 #include <types.h>
 #include "psp_def.h"
 
+enum psp_spi_id_type {
+	SMI_TARGET_NVRAM		= 0,
+	SMI_TARGET_RPMC_NVRAM		= 5,
+};
+
+struct pspv2_spi_info_request {
+	u64 target_nv_id;
+	u64 lba;
+	u64 block_size;
+	u64 num_blocks;
+} __packed;
+
+struct mbox_pspv2_cmd_spi_info {
+	struct mbox_buffer_header header;
+	struct pspv2_spi_info_request req;
+} __packed;
+
+struct pspv2_spi_read_write_request {
+	u64 target_nv_id;
+	u64 lba;
+	u64 offset;
+	u64 num_bytes;
+	u8 buffer[];
+} __packed;
+
+struct mbox_pspv2_cmd_spi_read_write {
+	struct mbox_buffer_header header;
+	struct pspv2_spi_read_write_request req;
+} __packed;
+
+struct pspv2_spi_erase_request {
+	u64 target_nv_id;
+	u64 lba;
+	u64 num_blocks;
+} __packed;
+
+struct mbox_pspv2_cmd_spi_erase {
+	struct mbox_buffer_header header;
+	struct pspv2_spi_erase_request req;
+} __packed;
+
 enum mbox_p2c_status psp_smi_spi_get_info(struct mbox_default_buffer *buffer)
 {
 	printk(BIOS_SPEW, "PSP: SPI info request\n");