diff options
| author | Patrick Georgi <patrick.georgi@secunet.com> | 2011-07-12 11:40:29 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2011-09-14 07:42:20 +0200 |
| commit | c2300581997be3e52e1fdab49fc0a9c322c4f27c (patch) | |
| tree | 64ac0f7189bea17d8c5a02ce4bc8a7659300c508 /payloads | |
| parent | e169f82edf661ee922215ffe7fc6f413c7fa9181 (diff) | |
| download | coreboot-c2300581997be3e52e1fdab49fc0a9c322c4f27c.tar.xz | |
libpayload: Add get_option_from()
This function allows reading the nvram configuration table from
locations other than the cbtable.
Change-Id: I56c9973a9ea45ad7bf0185b70d11c9ce5d0e0e1b
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/213
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/libpayload/drivers/options.c | 9 | ||||
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 1 |
2 files changed, 8 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/options.c b/payloads/libpayload/drivers/options.c index 1c692f46e0..fdb4be34bb 100644 --- a/payloads/libpayload/drivers/options.c +++ b/payloads/libpayload/drivers/options.c @@ -93,9 +93,8 @@ static int get_cmos_value(u32 bitnum, u32 len, void *valptr) return 0; } -int get_option(void *dest, char *name) +int get_option_from(struct cb_cmos_option_table *option_table, void *dest, char *name) { - struct cb_cmos_option_table *option_table = phys_to_virt(lib_sysinfo.option_table); struct cb_cmos_entries *cmos_entry; int len = strnlen(name, CMOS_MAX_NAME_LENGTH); @@ -118,3 +117,9 @@ int get_option(void *dest, char *name) printf("ERROR: No such CMOS option (%s)\n", name); return 1; } + +int get_option(void *dest, char *name) +{ + struct cb_cmos_option_table *option_table = phys_to_virt(lib_sysinfo.option_table); + return get_option_from(option_table, dest, name); +} diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index 6ce7548b3d..80eaaa40b7 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -194,6 +194,7 @@ void video_console_set_cursor(unsigned int cursorx, unsigned int cursory); /* drivers/option.c */ void fix_options_checksum(void); +int get_option_from(struct cb_cmos_option_table *option_table, void *dest, char *name); int get_option(void *dest, char *name); /** |