diff options
| -rw-r--r-- | src/soc/amd/common/block/psp/Makefile.mk | 2 | ||||
| -rw-r--r-- | src/soc/amd/common/block/psp/psp_smi_flash_gen1.c | 52 |
2 files changed, 54 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/psp/Makefile.mk b/src/soc/amd/common/block/psp/Makefile.mk index 20e55e80cb..937cb8e649 100644 --- a/src/soc/amd/common/block/psp/Makefile.mk +++ b/src/soc/amd/common/block/psp/Makefile.mk @@ -17,7 +17,9 @@ ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_PSP_GEN1),y) romstage-y += psp_gen1.c ramstage-y += psp_gen1.c + smm-y += psp_gen1.c +smm-$(CONFIG_SOC_AMD_COMMON_BLOCK_PSP_SMI) += psp_smi_flash_gen1.c endif # CONFIG_SOC_AMD_COMMON_BLOCK_PSP_GEN1 diff --git a/src/soc/amd/common/block/psp/psp_smi_flash_gen1.c b/src/soc/amd/common/block/psp/psp_smi_flash_gen1.c new file mode 100644 index 0000000000..c9beddbda7 --- /dev/null +++ b/src/soc/amd/common/block/psp/psp_smi_flash_gen1.c @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mmio.h> +#include <types.h> +#include "psp_def.h" +#include "psp_smi_flash.h" + +bool is_valid_psp_spi_info(struct mbox_psp_cmd_spi_info *cmd_buf) +{ + return true; +} + +bool is_valid_psp_spi_read_write(struct mbox_psp_cmd_spi_read_write *cmd_buf) +{ + return true; +} + +bool is_valid_psp_spi_erase(struct mbox_psp_cmd_spi_erase *cmd_buf) +{ + return true; +} + +u64 get_psp_spi_info_id(struct mbox_psp_cmd_spi_info *cmd_buf) +{ + return SMI_TARGET_NVRAM; +} + +void set_psp_spi_info(struct mbox_psp_cmd_spi_info *cmd_buf, u64 lba, u64 block_size, + u64 num_blocks) +{ + write64(&cmd_buf->req.lba, lba); + write64(&cmd_buf->req.block_size, block_size); + write64(&cmd_buf->req.num_blocks, num_blocks); +} + +void get_psp_spi_read_write(struct mbox_psp_cmd_spi_read_write *cmd_buf, u64 *target_nv_id, + u64 *lba, u64 *offset, u64 *num_bytes, u8 **data) +{ + *target_nv_id = SMI_TARGET_NVRAM; + *lba = read64(&cmd_buf->req.lba); + *offset = read64(&cmd_buf->req.offset); + *num_bytes = read64(&cmd_buf->req.num_bytes); + *data = cmd_buf->req.buffer; +} + +void get_psp_spi_erase(struct mbox_psp_cmd_spi_erase *cmd_buf, u64 *target_nv_id, u64 *lba, + u64 *num_blocks) +{ + *target_nv_id = SMI_TARGET_NVRAM; + *lba = read64(&cmd_buf->req.lba); + *num_blocks = read64(&cmd_buf->req.num_blocks); +} |