soc/amd/common/psp: Move definitions into a private file

Declutter psp.h by removing internal details the caller doesn't
need to know.

BUG=b:130660285
TEST: Verify PSP functionality on google/grunt

Change-Id: I2fb0ed1d2697c313fb8475e3f00482899e729130
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://chromium-review.googlesource.com/2020366
Tested-by: Eric Peers <epeers@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40015
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 1 insertions, 62 deletions

diff --git a/src/soc/amd/common/block/include/amdblocks/psp.h b/src/soc/amd/common/block/include/amdblocks/psp.h
index 42c802d51b..d7f6169411 100644
--- a/src/soc/amd/common/block/include/amdblocks/psp.h
+++ b/src/soc/amd/common/block/include/amdblocks/psp.h
@@ -18,63 +18,7 @@
 /* Get the mailbox base address - specific to family of device. */
 struct psp_mbox *soc_get_mbox_address(void);
 
-/* x86 to PSP commands */
-#define MBOX_BIOS_CMD_DRAM_INFO    0x01
-#define MBOX_BIOS_CMD_SMM_INFO     0x02
-#define MBOX_BIOS_CMD_SX_INFO      0x03
-#define MBOX_BIOS_CMD_RSM_INFO     0x04
-#define MBOX_BIOS_CMD_PSP_QUERY    0x05
-#define MBOX_BIOS_CMD_BOOT_DONE    0x06
-#define MBOX_BIOS_CMD_CLEAR_S3_STS 0x07
-#define MBOX_BIOS_CMD_S3_DATA_INFO 0x08
-#define MBOX_BIOS_CMD_NOP          0x09
-#define MBOX_BIOS_CMD_SMU_FW       0x19
-#define MBOX_BIOS_CMD_SMU_FW2      0x1a
-#define MBOX_BIOS_CMD_ABORT        0xfe
-
-/* generic PSP interface status */
-#define STATUS_INITIALIZED         0x1
-#define STATUS_ERROR               0x2
-#define STATUS_TERMINATED          0x4
-#define STATUS_HALT                0x8
-#define STATUS_RECOVERY            0x10
-
-/* psp_mbox consists of hardware registers beginning at PSPx000070
- *   mbox_command: BIOS->PSP command, cleared by PSP when complete
- *   mbox_status:  BIOS->PSP interface status
- *   cmd_response: pointer to command/response buffer
- */
-struct psp_mbox {
-	u32 mbox_command;
-	u32 mbox_status;
-	u64 cmd_response; /* definition conflicts w/BKDG but matches agesa */
-} __packed;
-
-/* command/response format, BIOS builds this in memory
- *   mbox_buffer_header: generic header
- *   mbox_buffer:        command-specific buffer format
- *
- * AMD reference code aligns and pads all buffers to 32 bytes.
- */
-struct mbox_buffer_header {
-	u32 size;	/* total size of buffer */
-	u32 status;	/* command status, filled by PSP if applicable */
-} __packed;
-
-/*
- * command-specific buffer definitions:  see NDA document #54267
- * The following commands need a buffer definition if they are to be used.
- * All other commands will work with the default buffer.
- * MBOX_BIOS_CMD_SMM_INFO		MBOX_BIOS_CMD_PSP_QUERY
- * MBOX_BIOS_CMD_SX_INFO		MBOX_BIOS_CMD_S3_DATA_INFO
- * MBOX_BIOS_CMD_RSM_INFO
- */
-
-struct mbox_default_buffer {	/* command-response buffer unused by command */
-	struct mbox_buffer_header header;
-} __attribute__((packed, aligned(32)));
-
-/* send_psp_command() error codes */
+/* BIOS-to-PSP functions return 0 if successful, else negative value */
 #define PSPSTS_SUCCESS      0
 #define PSPSTS_NOBASE       1
 #define PSPSTS_HALTED       2
@@ -87,11 +31,6 @@ struct mbox_default_buffer {	/* command-response buffer unused by command */
 #define PSPSTS_INVALID_NAME 8
 #define PSPSTS_INVALID_BLOB 9
 
-#define PSP_INIT_TIMEOUT 10000 /* 10 seconds */
-#define PSP_CMD_TIMEOUT 1000 /* 1 second */
-
-/* BIOS-to-PSP functions return 0 if successful, else negative value */
-
 int psp_notify_dram(void);
 
 /*