diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/security/vboot/vbnv.h | 2 | ||||
| -rw-r--r-- | src/security/vboot/vbnv_cmos.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/security/vboot/vbnv.h b/src/security/vboot/vbnv.h index c4112a2b29..49d1f12f63 100644 --- a/src/security/vboot/vbnv.h +++ b/src/security/vboot/vbnv.h @@ -23,6 +23,8 @@ void vbnv_reset(uint8_t *vbnv_copy); /* Initialize the vbnv CMOS backing store. The vbnv_copy pointer is used for optional temporary storage in the init function. */ void vbnv_init_cmos(uint8_t *vbnv_copy); +/* Platform-specific CMOS init function, called by vbnv_init_cmos(). */ +void vbnv_platform_init_cmos(void); /* Return non-zero if CMOS power was lost. */ int vbnv_cmos_failed(void); void read_vbnv_cmos(uint8_t *vbnv_copy); diff --git a/src/security/vboot/vbnv_cmos.c b/src/security/vboot/vbnv_cmos.c index 35e4c410da..5073509fc9 100644 --- a/src/security/vboot/vbnv_cmos.c +++ b/src/security/vboot/vbnv_cmos.c @@ -67,8 +67,14 @@ void save_vbnv_cmos(const uint8_t *vbnv_copy) cmos_write(vbnv_copy[i], CONFIG_VBOOT_VBNV_OFFSET + 14 + i); } +void __weak vbnv_platform_init_cmos(void) +{ +} + void vbnv_init_cmos(uint8_t *vbnv_copy) { + vbnv_platform_init_cmos(); + /* If no CMOS failure just defer to the normal read path for checking vbnv contents' integrity. */ if (!vbnv_cmos_failed()) |