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Add nvramtool -C option that takes a CBFS file as argument.

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When using this option, nvramtool looks for a cmos_layout.bin
and cmos.default in the image and uses these for layout information
and CMOS data.

Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Stefan Reinauer <stepan@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6285 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2011-01-21 07:24:08 +00:00
committed by Patrick Georgi
parent 9cd7eba118
commit 269e932340
9 changed files with 378 additions and 16 deletions
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39
util/nvramtool/lbtable.c
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@@ -29,6 +29,7 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
\*****************************************************************************/
#include <arpa/inet.h>
#include <string.h>
#include <sys/mman.h>
#include "common.h"
@@ -38,6 +39,7 @@
#include "layout.h"
#include "cmos_lowlevel.h"
#include "hexdump.h"
#include "cbfs.h"
typedef void (*lbtable_print_fn_t) (const struct lb_record * rec);
@@ -315,6 +317,21 @@ void get_lbtable(void)
exit(1);
}
static void process_layout(void)
{
if ((cmos_table) == NULL) {
fprintf(stderr,
"%s: CMOS option table not found in coreboot table. "
"Apparently, the coreboot installed on this system was "
"built without specifying CONFIG_HAVE_OPTION_TABLE.\n",
prog_name);
exit(1);
}
process_cmos_table();
get_cmos_checksum_info();
}
/****************************************************************************
* get_layout_from_cmos_table
*
@@ -327,18 +344,18 @@ void get_layout_from_cmos_table(void)
get_lbtable();
cmos_table = (const struct cmos_option_table *)
find_lbrec(LB_TAG_CMOS_OPTION_TABLE);
process_layout();
}
if ((cmos_table) == NULL) {
fprintf(stderr,
"%s: CMOS option table not found in coreboot table. "
"Apparently, the coreboot installed on this system was "
"built without specifying CONFIG_HAVE_OPTION_TABLE.\n",
prog_name);
exit(1);
}
process_cmos_table();
get_cmos_checksum_info();
void get_layout_from_cbfs_file(void)
{
static struct lb_header header;
u32 len;
cmos_table = cbfs_find_file("cmos_layout.bin", CBFS_COMPONENT_CMOS_LAYOUT, &len);
lbtable = &header;
header.header_bytes = (u32)cmos_table-(u32)lbtable;
header.table_bytes = ntohl(len);
process_layout();
}
/****************************************************************************