diff options
| -rw-r--r-- | payloads/libpayload/arch/x86/coreboot.c | 11 | ||||
| -rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 8 | ||||
| -rw-r--r-- | payloads/libpayload/include/sysinfo.h | 2 |
3 files changed, 21 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/x86/coreboot.c b/payloads/libpayload/arch/x86/coreboot.c index d39af4ab5d..e8bc380fc8 100644 --- a/payloads/libpayload/arch/x86/coreboot.c +++ b/payloads/libpayload/arch/x86/coreboot.c @@ -79,6 +79,14 @@ static void cb_parse_serial(void *ptr, struct sysinfo_t *info) } #ifdef CONFIG_CHROMEOS +static void cb_parse_vboot_handoff(unsigned char *ptr, struct sysinfo_t *info) +{ + struct cb_vboot_handoff *vbho = (struct cb_vboot_handoff *)ptr; + + info->vboot_handoff = vbho->vboot_handoff_addr; + info->vboot_handoff_size = vbho->vboot_handoff_size; +} + static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info) { struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr; @@ -258,6 +266,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_VBNV: cb_parse_vbnv(ptr, info); break; + case CB_TAG_VBOOT_HANDOFF: + cb_parse_vboot_handoff(ptr, info); + break; #endif case CB_TAG_TIMESTAMPS: cb_parse_tstamp(ptr, info); diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index 43fd41bf21..38bda55d75 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -209,6 +209,14 @@ struct cb_vbnv { uint32_t vbnv_size; }; +#define CB_TAG_VBOOT_HANDOFF 0x0020 +struct cb_vboot_handoff { + uint32_t tag; + uint32_t size; + void *vboot_handoff_addr; + uint32_t vboot_handoff_size; +}; + #define CB_TAG_CMOS_OPTION_TABLE 0x00c8 struct cb_cmos_option_table { u32 tag; diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h index 80763f0a46..4c7ce4521b 100644 --- a/payloads/libpayload/include/sysinfo.h +++ b/payloads/libpayload/include/sysinfo.h @@ -88,6 +88,8 @@ struct sysinfo_t { struct cb_mainboard *mainboard; #ifdef CONFIG_CHROMEOS + void *vboot_handoff; + u32 vboot_handoff_size; void *vdat_addr; u32 vdat_size; #endif |