debug_feature.c File Reference

#include <intelbasecode/debug_feature.h>
#include <console/console.h>
#include <spi_flash.h>

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Data Structures
struct	pre_mem_ft

Macros
#define	SI_DESC_OEM_SECTION_OFFSET   0xF00
#define	PRE_MEM_FEATURE_CTRL_OFFSET   SI_DESC_OEM_SECTION_OFFSET
#define	PRE_MEM_FEATURE_CTRL_SZ   64
#define	SI_DESC_REGION_SZ   4096

Functions
	_Static_assert (sizeof(struct pre_mem_ft) % 64==0 &&sizeof(struct pre_mem_ft)<=256, "sizeof(struct pre_mem_ft) must be a multiple of 64 bytes and up to 256 bytes")
bool	is_debug_cse_fw_update_disable (void)
uint8_t	pre_mem_debug_init (void)

Variables
static struct pre_mem_ft	pre_mem_debug

Macro Definition Documentation

PRE_MEM_FEATURE_CTRL_OFFSET

#define PRE_MEM_FEATURE_CTRL_OFFSET   SI_DESC_OEM_SECTION_OFFSET

Definition at line 8 of file debug_feature.c.

PRE_MEM_FEATURE_CTRL_SZ

#define PRE_MEM_FEATURE_CTRL_SZ   64

Definition at line 9 of file debug_feature.c.

SI_DESC_OEM_SECTION_OFFSET

#define SI_DESC_OEM_SECTION_OFFSET   0xF00

Definition at line 7 of file debug_feature.c.

SI_DESC_REGION_SZ

#define SI_DESC_REGION_SZ   4096

Definition at line 10 of file debug_feature.c.

Function Documentation

_Static_assert()

_Static_assert	(	sizeof(struct pre_mem_ft) %	64 = =0 &&sizeof(struct pre_mem_ft)<=256,
		"sizeof(struct pre_mem_ft) must be a multiple of 64 bytes and up to 256 bytes"
	)

is_debug_cse_fw_update_disable()

bool is_debug_cse_fw_update_disable

(

void

)

Definition at line 22 of file debug_feature.c.

References BIOS_DEBUG, pre_mem_ft::cse_fw_update_disable, pre_mem_debug, and printk.

Referenced by cse_update_rw().

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pre_mem_debug_init()

uint8_t pre_mem_debug_init

(

void

)

Definition at line 30 of file debug_feature.c.

References BIOS_ERR, boot_device_spi_flash(), pre_mem_debug, PRE_MEM_FEATURE_CTRL_OFFSET, PRE_MEM_FEATURE_CTRL_SZ, printk, and spi_flash_read().

Referenced by mainboard_romstage_entry().

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Variable Documentation

pre_mem_debug

struct pre_mem_ft pre_mem_debug

static

Definition at line 1 of file debug_feature.c.

Referenced by is_debug_cse_fw_update_disable(), and pre_mem_debug_init().