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authorStefan Reinauer <stepan@coresystems.de>2008-08-07 10:21:05 +0000
committerStefan Reinauer <stepan@openbios.org>2008-08-07 10:21:05 +0000
commit95a6e1cab25abbae51dd2c02cd9158f53a0212a7 (patch)
treef439ec6a27d55cdce0858c5b5f83f4cb2fbb8126 /payloads/libpayload/i386
parentebc92186cc9144aaacd37ca1ae94fcff60ec577a (diff)
add get_option to libpayload, so coreboot cmos options can be queried.
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
Diffstat (limited to 'payloads/libpayload/i386')
-rw-r--r--payloads/libpayload/i386/coreboot.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/payloads/libpayload/i386/coreboot.c b/payloads/libpayload/i386/coreboot.c
index 9cbd4ef84a..97589261a5 100644
--- a/payloads/libpayload/i386/coreboot.c
+++ b/payloads/libpayload/i386/coreboot.c
@@ -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;