sravan/system76-coreboot
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add get_option to libpayload, so coreboot cmos options can be queried.

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Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3474 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2008-08-07 10:21:05 +00:00
committed by Stefan Reinauer
parent ebc92186cc
commit 95a6e1cab2
5 changed files with 186 additions and 1 deletions
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23
payloads/libpayload/i386/coreboot.c
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@@ -74,6 +74,21 @@ static void cb_parse_serial(unsigned char *ptr, struct sysinfo_t *info)
info->ser_ioport = ser->ioport;
}
#ifdef CONFIG_NVRAM
static void cb_parse_optiontable(unsigned char *ptr, struct sysinfo_t *info)
{
info->option_table = (struct cb_cmos_option_table *)ptr;
}
static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info)
{
struct cb_cmos_checksum *cmos_cksum = (struct cb_cmos_checksum *)ptr;
info->cmos_range_start = cmos_cksum->range_start;
info->cmos_range_end = cmos_cksum->range_end;
info->cmos_checksum_location = cmos_cksum->location;
}
#endif
static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
@@ -115,6 +130,14 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_SERIAL:
cb_parse_serial(ptr, info);
break;
#ifdef CONFIG_NVRAM
case CB_TAG_CMOS_OPTION_TABLE:
cb_parse_optiontable(ptr, info);
break;
case CB_TAG_OPTION_CHECKSUM:
cb_parse_checksum(ptr, info);
break;
#endif
}
ptr += rec->size;