88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
|
/*
|
||
|
|
* ifdtool - dump Intel Firmware Descriptor information
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; version 2 of the License.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#define IFDTOOL_VERSION "1.0"
|
||
|
|
|
||
|
|
enum spi_frequency {
|
||
|
|
SPI_FREQUENCY_20MHZ = 0,
|
||
|
|
SPI_FREQUENCY_33MHZ = 1,
|
||
|
|
SPI_FREQUENCY_50MHZ = 4,
|
||
|
|
};
|
||
|
|
|
||
|
|
// flash descriptor
|
||
|
|
typedef struct {
|
||
|
|
uint32_t flvalsig;
|
||
|
|
uint32_t flmap0;
|
||
|
|
uint32_t flmap1;
|
||
|
|
uint32_t flmap2;
|
||
|
|
uint8_t reserved[0xefc - 0x20];
|
||
|
|
uint32_t flumap1;
|
||
|
|
} __attribute__((packed)) fdbar_t;
|
||
|
|
|
||
|
|
// regions
|
||
|
|
typedef struct {
|
||
|
|
uint32_t flreg0;
|
||
|
|
uint32_t flreg1;
|
||
|
|
uint32_t flreg2;
|
||
|
|
uint32_t flreg3;
|
||
|
|
uint32_t flreg4;
|
||
|
|
} __attribute__((packed)) frba_t;
|
||
|
|
|
||
|
|
// component section
|
||
|
|
typedef struct {
|
||
|
|
uint32_t flcomp;
|
||
|
|
uint32_t flill;
|
||
|
|
uint32_t flpb;
|
||
|
|
} __attribute__((packed)) fcba_t;
|
||
|
|
|
||
|
|
// pch strap
|
||
|
|
typedef struct {
|
||
|
|
uint32_t pchstrp0;
|
||
|
|
uint32_t pchstrp1;
|
||
|
|
uint32_t pchstrp2;
|
||
|
|
uint32_t pchstrp3;
|
||
|
|
uint32_t pchstrp4;
|
||
|
|
uint32_t pchstrp5;
|
||
|
|
uint32_t pchstrp6;
|
||
|
|
uint32_t pchstrp7;
|
||
|
|
uint32_t pchstrp8;
|
||
|
|
uint32_t pchstrp9;
|
||
|
|
uint32_t pchstrp10;
|
||
|
|
uint32_t pchstrp11;
|
||
|
|
uint32_t pchstrp12;
|
||
|
|
uint32_t pchstrp13;
|
||
|
|
uint32_t pchstrp14;
|
||
|
|
uint32_t pchstrp15;
|
||
|
|
} __attribute__((packed)) fpsba_t;
|
||
|
|
|
||
|
|
// master
|
||
|
|
typedef struct {
|
||
|
|
uint32_t flmstr1;
|
||
|
|
uint32_t flmstr2;
|
||
|
|
uint32_t flmstr3;
|
||
|
|
} __attribute__((packed)) fmba_t;
|
||
|
|
|
||
|
|
// processor strap
|
||
|
|
typedef struct {
|
||
|
|
uint32_t data[8];
|
||
|
|
} __attribute__((packed)) fmsba_t;
|
||
|
|
|
||
|
|
|