psp.c File Reference

#include <device/mmio.h>
#include <bootstate.h>
#include <console/console.h>
#include <amdblocks/psp.h>
#include <soc/iomap.h>
#include "psp_def.h"

Include dependency graph for psp.c:

Go to the source code of this file.

Functions
static const char *	status_to_string (int err)
static u32	rd_resp_sts (struct mbox_buffer_header *header)
void	psp_print_cmd_status (int cmd_status, struct mbox_buffer_header *header)
static void	psp_notify_boot_done (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_PAYLOAD_BOOT, BS_ON_ENTRY, psp_notify_boot_done, NULL)

Variables
static const char *	psp_status_nobase = "error: PSP_ADDR_MSR and PSP BAR3 not assigned"
static const char *	psp_status_halted = "error: PSP in halted state"
static const char *	psp_status_recovery = "error: PSP recovery required"
static const char *	psp_status_errcmd = "error sending command"
static const char *	psp_status_init_timeout = "error: PSP init timeout"
static const char *	psp_status_cmd_timeout = "error: PSP command timeout"
static const char *	psp_status_noerror = ""

Function Documentation

BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY	(	BS_PAYLOAD_BOOT	,
		BS_ON_ENTRY	,
		psp_notify_boot_done	,
		NULL
	)

psp_notify_boot_done()

static void psp_notify_boot_done ( void *  unused )

static

Definition at line 63 of file psp.c.

References BIOS_DEBUG, buffer, MBOX_BIOS_CMD_BOOT_DONE, printk, psp_print_cmd_status(), and send_psp_command().

Here is the call graph for this function:

psp_print_cmd_status()

void psp_print_cmd_status	(	int	cmd_status,
		struct mbox_buffer_header *	header
	)

Definition at line 47 of file psp.c.

References BIOS_DEBUG, BIOS_WARNING, header, printk, rd_resp_sts(), and status_to_string().

Referenced by psp_load_named_blob(), psp_notify_boot_done(), psp_notify_dram(), psp_notify_smm(), psp_notify_sx_info(), and psp_set_spl_fuse().

Here is the call graph for this function:

Here is the caller graph for this function:

rd_resp_sts()

static u32 rd_resp_sts ( struct mbox_buffer_header *  header )

static

Definition at line 38 of file psp.c.

References header, and read32().

Referenced by psp_print_cmd_status().

Here is the call graph for this function:

Here is the caller graph for this function:

status_to_string()

static const char* status_to_string ( int  err )

static

Definition at line 18 of file psp.c.

References psp_status_cmd_timeout, psp_status_errcmd, psp_status_halted, psp_status_init_timeout, psp_status_nobase, psp_status_noerror, psp_status_recovery, PSPSTS_CMD_TIMEOUT, PSPSTS_HALTED, PSPSTS_INIT_TIMEOUT, PSPSTS_NOBASE, PSPSTS_RECOVERY, and PSPSTS_SEND_ERROR.

Referenced by psp_print_cmd_status().

Here is the caller graph for this function:

Variable Documentation

psp_status_cmd_timeout

const char* psp_status_cmd_timeout = "error: PSP command timeout"

static

Definition at line 15 of file psp.c.

Referenced by status_to_string().

psp_status_errcmd

const char* psp_status_errcmd = "error sending command"

static

Definition at line 13 of file psp.c.

Referenced by status_to_string().

psp_status_halted

const char* psp_status_halted = "error: PSP in halted state"

static

Definition at line 11 of file psp.c.

Referenced by status_to_string().

psp_status_init_timeout

const char* psp_status_init_timeout = "error: PSP init timeout"

static

Definition at line 14 of file psp.c.

Referenced by status_to_string().

psp_status_nobase

const char* psp_status_nobase = "error: PSP_ADDR_MSR and PSP BAR3 not assigned"

static

Definition at line 10 of file psp.c.

Referenced by status_to_string().

psp_status_noerror

const char* psp_status_noerror = ""

static

Definition at line 16 of file psp.c.

Referenced by status_to_string().

psp_status_recovery

const char* psp_status_recovery = "error: PSP recovery required"

static

Definition at line 12 of file psp.c.

Referenced by status_to_string().