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| author | Patrick Georgi <pgeorgi@google.com> | 2018-05-03 19:15:00 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-05-04 19:14:03 +0000 |
| commit | 765120383b235beeb1288ec5af875af25d4806c3 (patch) | |
| tree | 9867a384d3da87ddc2e3648485a2f67daa01a555 /src/soc/intel/common/vbt.c | |
| parent | d2990ff5a3d620c2f989a1091eb86bb52942103d (diff) | |
| download | coreboot-765120383b235beeb1288ec5af875af25d4806c3.tar.xz | |
soc/intel/common: Allow exporting the size of the VBT
Change-Id: Ib340aad846ea7cb61d650928b495efaa1fc2d641
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/26038
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/common/vbt.c')
| -rw-r--r-- | src/soc/intel/common/vbt.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/soc/intel/common/vbt.c b/src/soc/intel/common/vbt.c index 9e3cb3516b..50d3951179 100644 --- a/src/soc/intel/common/vbt.c +++ b/src/soc/intel/common/vbt.c @@ -33,7 +33,7 @@ const char *mainboard_vbt_filename(void) static char vbt_data[8 * KiB]; static int vbt_data_used; -void *locate_vbt(void) +void *locate_vbt(size_t *vbt_size) { uint32_t vbtsig = 0; @@ -48,6 +48,9 @@ void *locate_vbt(void) if (file_size == 0) return NULL; + if (vbt_size) + *vbt_size = file_size; + memcpy(&vbtsig, vbt_data, sizeof(vbtsig)); if (vbtsig != VBT_SIGNATURE) { printk(BIOS_ERR, "Missing/invalid signature in VBT data file!\n"); @@ -72,5 +75,5 @@ void *vbt_get(void) return NULL; if (!display_init_required()) return NULL; - return locate_vbt(); + return locate_vbt(NULL); } |