psp_verstage.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef PSP_VERSTAGE_H
#define PSP_VERSTAGE_H
 
#include <2crypto.h>
#include <amdblocks/psp_efs.h>
#include <bl_uapp/bl_syscall_public.h>
#include <stdint.h>
#include <soc/psp_transfer.h>
 
#define EMBEDDED_FW_SIGNATURE                   0x55aa55aa
#define PSP_COOKIE                              0x50535024      /* 'PSP$' */
#define BHD_COOKIE                              0x44484224      /* 'DHB$ */
 
#define PSP_VBOOT_ERROR_SUBCODE                 0x0D5D0000
 
#define POSTCODE_ENTERED_PSP_VERSTAGE           0x00
#define POSTCODE_CONSOLE_INIT                   0x01
#define POSTCODE_EARLY_INIT                     0x02
#define POSTCODE_LATE_INIT                      0x03
#define POSTCODE_VERSTAGE_MAIN                  0x04
#define POSTCODE_VERSTAGE_S0I3_RESUME           0x05
 
#define POSTCODE_SAVE_BUFFERS                   0x0E
#define POSTCODE_UPDATE_BOOT_REGION             0x0F
 
#define POSTCODE_DEFAULT_BUFFER_SIZE_NOTICE     0xC0
#define POSTCODE_WORKBUF_RESIZE_WARNING         0xC1
#define POSTCODE_WORKBUF_SAVE_ERROR             0xC2
#define POSTCODE_WORKBUF_BUFFER_SIZE_ERROR      0xC3
#define POSTCODE_ROMSIG_MISMATCH_ERROR          0xC4
#define POSTCODE_PSP_COOKIE_MISMATCH_ERROR      0xC5
#define POSTCODE_BHD_COOKIE_MISMATCH_ERROR      0xC6
#define POSTCODE_UPDATE_PSP_BIOS_DIR_ERROR      0xC7
#define POSTCODE_FMAP_REGION_MISSING            0xC8
#define POSTCODE_AMD_FW_MISSING                 0xC9
#define POSTCODE_CMOS_RECOVERY                  0xCA
#define POSTCODE_EARLY_INIT_ERROR               0xCB
#define POSTCODE_INIT_TPM_FAILED                0xCC
 
 
#define POSTCODE_UNMAP_SPI_ROM                  0xF0
#define POSTCODE_UNMAP_FCH_DEVICES              0xF1
#define POSTCODE_LEAVING_VERSTAGE               0xF2
 
#define SPI_ADDR_MASK                           0x00ffffff
#define MIN_TRANSFER_BUFFER_SIZE                (8 * KiB)
#define MIN_WORKBUF_TRANSFER_SIZE               (MIN_TRANSFER_BUFFER_SIZE - TRANSFER_INFO_SIZE)
 
void test_svc_calls(void);
uint32_t unmap_fch_devices(void);
uint32_t verstage_soc_early_init(void);
void verstage_mainboard_espi_init(void);
void verstage_mainboard_tpm_init(void);
void verstage_soc_aoac_init(void);
void verstage_soc_espi_init(void);
void verstage_soc_i2c_init(void);
void verstage_soc_spi_init(void);
uintptr_t *map_spi_rom(void);
 
uint32_t update_psp_bios_dir(uint32_t *psp_dir_offset, uint32_t *bios_dir_offset);
uint32_t save_uapp_data(void *address, uint32_t size);
uint32_t get_bios_dir_addr(struct embedded_firmware *ef_table);
int platform_set_sha_op(enum vb2_hash_algorithm hash_alg,
                        struct sha_generic_data *sha_op);
void platform_report_mode(int developer_mode_enabled);
 
#endif /* PSP_VERSTAGE_H */