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soc/amd/cezanne: copy psp_transfer.h from picasso 

Cezanne version of psp_transfer.h lacks some necessary definitions.
Currently we don't have any plan to change transfer buffer structure in
cezanne, so just copy'em over.

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: I9361c4ab76c8ded06358a7718d5e447c16414721
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52540
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kangheui Won 2021-04-20 17:46:37 +10:00 committed by Felix Held
parent 66c5f258be
commit 68de80838c
1 changed files with 49 additions and 0 deletions
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49
src/soc/amd/cezanne/include/soc/psp_transfer.h
View File

@ -3,7 +3,56 @@
#ifndef AMD_CEZANNE_PSP_TRANSFER_H
#define AMD_CEZANNE_PSP_TRANSFER_H
# if (CONFIG_CMOS_RECOVERY_BYTE != 0)
# define CMOS_RECOVERY_BYTE CONFIG_CMOS_RECOVERY_BYTE
# elif CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)
# error "Must set CONFIG_CMOS_RECOVERY_BYTE"
# endif
#define CMOS_RECOVERY_MAGIC_VAL 0x96
#define TRANSFER_INFO_SIZE 64
#define TIMESTAMP_BUFFER_SIZE 0x200
#define TRANSFER_MAGIC_VAL 0x50544953
/* Bit definitions for the psp_info field in the PSP transfer_info_struct */
#define PSP_INFO_PRODUCTION_MODE 0x00000001UL
#define PSP_INFO_PRODUCTION_SILICON 0x00000002UL
#define PSP_INFO_VALID 0x80000000UL
/* Area for things that would cause errors in a linker script */
#if !defined(__ASSEMBLER__)
#include <stdint.h>
struct transfer_info_struct {
uint32_t magic_val; /* Identifier */
uint32_t struct_bytes; /* Size of this structure */
uint32_t buffer_size; /* Size of the transfer buffer area */
/* Offsets from start of transfer buffer */
uint32_t workbuf_offset;
uint32_t console_offset;
uint32_t timestamp_offset;
uint32_t fmap_offset;
uint32_t unused1[5];
/* Fields reserved for the PSP */
uint64_t timestamp; /* Offset 0x30 */
uint32_t psp_unused; /* Offset 0x38 */
uint32_t psp_info; /* Offset 0x3C */
};
_Static_assert(sizeof(struct transfer_info_struct) == TRANSFER_INFO_SIZE,
"TRANSFER_INFO_SIZE is incorrect");
/* Make sure the PSP transferred information over to x86 side. */
void verify_psp_transfer_buf(void);
/* Display the transfer block's PSP_info data */
void show_psp_transfer_info(void);
/* Called by bootblock_c_entry in the VBOOT_STARTS_BEFORE_BOOTBLOCK case */
void boot_with_psp_timestamp(uint64_t base_timestamp);
#endif
#endif /* AMD_CEZANNE_PSP_TRANSFER_H */