| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #ifndef _FSP2_0_INFO_HEADER_H_ |
| #define _FSP2_0_INFO_HEADER_H_ |
| |
| #include <types.h> |
| |
| #define FSP_HDR_OFFSET 0x94 |
| #define FSP_HDR_SIGNATURE "FSPH" |
| #define FSP_HDR_ATTRIB_FSPT 1 |
| #define FSP_HDR_ATTRIB_FSPM 2 |
| #define FSP_HDR_ATTRIB_FSPS 3 |
| #define FSP_IMAGE_ID_LENGTH 8 |
| |
| #if CONFIG(PLATFORM_USES_FSP2_X86_32) |
| struct fsp_header { |
| uint32_t signature; //FSPH |
| uint32_t header_length; |
| uint8_t res1[2]; |
| uint8_t spec_version; |
| uint8_t header_revision; |
| uint32_t image_revision; |
| char image_id[FSP_IMAGE_ID_LENGTH]; // not zero terminated |
| uint32_t image_size; |
| uint32_t image_base; |
| uint16_t image_attribute; |
| uint16_t component_attribute; |
| uint32_t cfg_region_offset; |
| uint32_t cfg_region_size; |
| uint32_t res2; |
| uint32_t temp_ram_init_entry_offset; //initial stack |
| uint32_t res3; |
| uint32_t notify_phase_entry_offset; |
| uint32_t fsp_memory_init_entry_offset; |
| uint32_t temp_ram_exit_entry_offset; |
| uint32_t fsp_silicon_init_entry_offset; |
| uint32_t fsp_multi_phase_si_init_entry_offset; |
| uint16_t extended_image_revision; |
| uint16_t res4; |
| } __packed; |
| #else |
| #error You need to implement this struct for x86_64 FSP |
| #endif |
| |
| |
| enum cb_err fsp_identify(struct fsp_header *hdr, const void *fsp_blob); |
| |
| /* |
| * This is a FSP_INFO_HEADER that came from fsps.bin blob. It contains |
| * both SiliconInit and Notify APIs. When SiliconInit is loaded the |
| * header is saved so that when Notify is called we do not have to start |
| * header parsing again. |
| */ |
| extern struct fsp_header fsps_hdr; |
| |
| #endif /* _FSP2_0_INFO_HEADER_H_ */ |