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add util/ifdtool from coreboot-4.7 release package

pull/35/head
Martin Kepplinger 6 years ago
parent
commit
4c4014b3ec
3 changed files with 1601 additions and 0 deletions
  1. +45
    -0
      util/ifdtool/Makefile
  2. +1432
    -0
      util/ifdtool/ifdtool.c
  3. +124
    -0
      util/ifdtool/ifdtool.h

+ 45
- 0
util/ifdtool/Makefile View File

@ -0,0 +1,45 @@
#
# 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.
#
PROGRAM = ifdtool
CC = gcc
INSTALL = /usr/bin/install
PREFIX = /usr/local
CFLAGS = -O2 -g -Wall -W -Werror -I../../src/commonlib/include
LDFLAGS =
OBJS = ifdtool.o
all: dep $(PROGRAM)
$(PROGRAM): $(OBJS)
$(CC) -o $(PROGRAM) $(OBJS) $(LDFLAGS)
clean:
rm -f $(PROGRAM) *.o *~
distclean: clean
dep:
@$(CC) $(CFLAGS) -MM *.c > .dependencies
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
install: $(PROGRAM)
mkdir -p $(DESTDIR)$(PREFIX)/bin
$(INSTALL) $(PROGRAM) $(DESTDIR)$(PREFIX)/bin
.PHONY: all clean distclean dep

+ 1432
- 0
util/ifdtool/ifdtool.c
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View File


+ 124
- 0
util/ifdtool/ifdtool.h View File

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/*
* 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.
*/
#include <stdint.h>
#define IFDTOOL_VERSION "1.2"
enum ifd_version {
IFD_VERSION_1,
IFD_VERSION_2,
};
enum platform {
PLATFORM_APOLLOLAKE
};
#define LAYOUT_LINELEN 80
enum spi_frequency {
SPI_FREQUENCY_20MHZ = 0,
SPI_FREQUENCY_33MHZ = 1,
SPI_FREQUENCY_48MHZ = 2,
SPI_FREQUENCY_50MHZ_30MHZ = 4,
SPI_FREQUENCY_17MHZ = 6,
};
enum component_density {
COMPONENT_DENSITY_512KB = 0,
COMPONENT_DENSITY_1MB = 1,
COMPONENT_DENSITY_2MB = 2,
COMPONENT_DENSITY_4MB = 3,
COMPONENT_DENSITY_8MB = 4,
COMPONENT_DENSITY_16MB = 5,
COMPONENT_DENSITY_32MB = 6,
COMPONENT_DENSITY_64MB = 7,
COMPONENT_DENSITY_UNUSED = 0xf
};
// 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
#define MAX_REGIONS 9
#define MAX_REGIONS_OLD 5
typedef struct {
uint32_t flreg[MAX_REGIONS];
} __attribute__((packed)) frba_t;
// component section
typedef struct {
uint32_t flcomp;
uint32_t flill;
uint32_t flpb;
} __attribute__((packed)) fcba_t;
// pch strap
#define MAX_PCHSTRP 18
typedef struct {
uint32_t pchstrp[MAX_PCHSTRP];
} __attribute__((packed)) fpsba_t;
/*
* WR / RD bits start at different locations within the flmstr regs, but
* otherwise have identical meaning.
*/
#define FLMSTR_WR_SHIFT_V1 24
#define FLMSTR_WR_SHIFT_V2 20
#define FLMSTR_RD_SHIFT_V1 16
#define FLMSTR_RD_SHIFT_V2 8
// master
typedef struct {
uint32_t flmstr1;
uint32_t flmstr2;
uint32_t flmstr3;
uint32_t flmstr4;
uint32_t flmstr5;
} __attribute__((packed)) fmba_t;
// processor strap
typedef struct {
uint32_t data[8];
} __attribute__((packed)) fmsba_t;
// ME VSCC
typedef struct {
uint32_t jid;
uint32_t vscc;
} vscc_t;
typedef struct {
// Actual number of entries specified in vtl
vscc_t entry[8];
} vtba_t;
typedef struct {
int base, limit, size;
} region_t;
struct region_name {
const char *pretty;
const char *terse;
const char *filename;
};

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