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mirror of https://review.coreboot.org/flashrom.git synced 2025-07-02 14:33:18 +02:00

Move show_id to where it belongs

And remove the unused force parameter.

Corresponding to flashrom svn r1569.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Stefan Tauner
2012-08-11 16:07:08 +00:00
parent 24c38dfd96
commit 37e8686284
4 changed files with 82 additions and 105 deletions

101
layout.c
View File

@ -21,15 +21,10 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include "flash.h"
#include "programmer.h"
#if CONFIG_INTERNAL == 1
char *mainboard_vendor = NULL;
char *mainboard_part = NULL;
#endif
static int romimages = 0;
#define MAX_ROMLAYOUT 32
@ -49,102 +44,6 @@ static char *include_args[MAX_ROMLAYOUT];
static int num_include_args = 0; /* the number of valid entries. */
static romlayout_t rom_entries[MAX_ROMLAYOUT];
#if CONFIG_INTERNAL == 1 /* FIXME: Move the whole block to cbtable.c? */
static char *def_name = "DEFAULT";
int show_id(uint8_t *bios, int size, int force)
{
unsigned int *walk;
unsigned int mb_part_offset, mb_vendor_offset;
char *mb_part, *mb_vendor;
mainboard_vendor = def_name;
mainboard_part = def_name;
walk = (unsigned int *)(bios + size - 0x10);
walk--;
if ((*walk) == 0 || ((*walk) & 0x3ff) != 0) {
/* We might have an NVIDIA chipset BIOS which stores the ID
* information at a different location.
*/
walk = (unsigned int *)(bios + size - 0x80);
walk--;
}
/*
* Check if coreboot last image size is 0 or not a multiple of 1k or
* bigger than the chip or if the pointers to vendor ID or mainboard ID
* are outside the image of if the start of ID strings are nonsensical
* (nonprintable and not \0).
*/
mb_part_offset = *(walk - 1);
mb_vendor_offset = *(walk - 2);
if ((*walk) == 0 || ((*walk) & 0x3ff) != 0 || (*walk) > size ||
mb_part_offset > size || mb_vendor_offset > size) {
msg_pinfo("Flash image seems to be a legacy BIOS. "
"Disabling coreboot-related checks.\n");
return 0;
}
mb_part = (char *)(bios + size - mb_part_offset);
mb_vendor = (char *)(bios + size - mb_vendor_offset);
if (!isprint((unsigned char)*mb_part) ||
!isprint((unsigned char)*mb_vendor)) {
msg_pinfo("Flash image seems to have garbage in the ID location."
" Disabling checks.\n");
return 0;
}
msg_pdbg("coreboot last image size "
"(not ROM size) is %d bytes.\n", *walk);
mainboard_part = strdup(mb_part);
mainboard_vendor = strdup(mb_vendor);
msg_pdbg("Manufacturer: %s\n", mainboard_vendor);
msg_pdbg("Mainboard ID: %s\n", mainboard_part);
/*
* If lb_vendor is not set, the coreboot table was
* not found. Nor was -p internal:mainboard=VENDOR:PART specified.
*/
if (!lb_vendor || !lb_part) {
msg_pinfo("Note: If the following flash access fails, try "
"-p internal:mainboard=<vendor>:<mainboard>.\n");
return 0;
}
/* These comparisons are case insensitive to make things
* a little less user^Werror prone.
*/
if (!strcasecmp(mainboard_vendor, lb_vendor) &&
!strcasecmp(mainboard_part, lb_part)) {
msg_pdbg("This firmware image matches this mainboard.\n");
} else {
if (force_boardmismatch) {
msg_pinfo("WARNING: This firmware image does not "
"seem to fit to this machine - forcing it.\n");
} else {
msg_pinfo("ERROR: Your firmware image (%s:%s) does not "
"appear to\n"
" be correct for the detected "
"mainboard (%s:%s)\n\n"
"Override with -p internal:boardmismatch="
"force to ignore the board name in the\n"
"firmware image or override the detected "
"mainboard with\n"
"-p internal:mainboard=<vendor>:<mainboard>."
"\n\n",
mainboard_vendor, mainboard_part, lb_vendor,
lb_part);
return 1;
}
}
return 0;
}
#endif
#ifndef __LIBPAYLOAD__
int read_romlayout(char *name)
{