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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <soc/ramstage.h>
#define HOSTC 0x40
#define SMBUS_IO_BASE 0xefa0
#define HOSTC_I2C_EN (1 << 2)
#define I2C_ADDR_EEPROM 0x57
#if ENV_ROMSTAGE
#define FSP_UPD_SIGNATURE FSPM_UPD_SIGNATURE
#define EEPROM_OFFSET_FSP_SIGNATURE 0
#define EEPROM_OFFSET_FSP_CONFIG 0
#define GET_VALUE(x) {.offset = sizeof(FSP_UPD_HEADER) + sizeof(FSPM_ARCH_UPD) \
+ offsetof(FSP_M_CONFIG, x), .size = member_size(FSP_M_CONFIG, x)}
#else
#define FSP_UPD_SIGNATURE FSPS_UPD_SIGNATURE
#define EEPROM_OFFSET_FSP_SIGNATURE 0x0600
#define EEPROM_OFFSET_FSP_CONFIG (EEPROM_OFFSET_FSP_SIGNATURE + sizeof(FSP_UPD_HEADER))
#define GET_VALUE(x) {.offset = offsetof(FSP_S_CONFIG, x), \
.size = member_size(FSP_S_CONFIG, x)}
#endif /* ENV_ROMSTAGE */
typedef struct {
size_t offset;
size_t size;
} fsp_params;
bool read_write_config(u8 addr, void *blob, size_t read_offset, size_t write_offset,
size_t size);
int check_signature(u8 addr, const size_t offset, const uint64_t signature);
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