Patrick Georgi (patrick@georgi-clan.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/586
-gerrit
commit 788f60034be9fa535f5c384d5513d2817c3920ad Author: Patrick Georgi patrick.georgi@secunet.com Date: Mon Jan 16 15:03:11 2012 +0100
libpayload: Expose options_checksum_valid
options_checksum_valid can be used as a fast test to identify invalid CMOS data by checking the checksum.
Change-Id: I44635d4c5d389579ad82435907ba8658e1bd44bb Signed-off-by: Patrick Georgi patrick.georgi@secunet.com --- payloads/libpayload/drivers/options.c | 2 +- payloads/libpayload/include/libpayload.h | 1 + 2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/payloads/libpayload/drivers/options.c b/payloads/libpayload/drivers/options.c index 33c0659..1b98cda 100644 --- a/payloads/libpayload/drivers/options.c +++ b/payloads/libpayload/drivers/options.c @@ -57,7 +57,7 @@ struct cb_cmos_option_table *get_system_option_table(void) return phys_to_virt(lib_sysinfo.option_table); }
-static int options_checksum_valid(const struct nvram_accessor *nvram) +int options_checksum_valid(const struct nvram_accessor *nvram) { int i; int range_start = lib_sysinfo.cmos_range_start / 8; diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index dd98404..488ad48 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -203,6 +203,7 @@ extern u8 *mem_accessor_base; extern struct nvram_accessor *use_nvram, *use_mem;
struct cb_cmos_option_table *get_system_option_table(void); +int options_checksum_valid(const struct nvram_accessor *nvram); void fix_options_checksum_with(const struct nvram_accessor *nvram); void fix_options_checksum(void); int get_option_with(const struct nvram_accessor *nvram, struct cb_cmos_option_table *option_table, void *dest, char *name);
-
Patrick Georgi