diff options
Diffstat (limited to 'payloads/libpayload')
| -rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 1 | ||||
| -rw-r--r-- | payloads/libpayload/include/sysinfo.h | 1 | ||||
| -rw-r--r-- | payloads/libpayload/libc/coreboot.c | 9 |
3 files changed, 11 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index d77242a3a8..9e00c0ec47 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -206,6 +206,7 @@ struct cb_gpios { #define CB_TAG_DMA 0x0022 #define CB_TAG_RAM_OOPS 0x0023 #define CB_TAG_MTC 0x002b +#define CB_TAG_VPD 0x002c struct lb_range { uint32_t tag; uint32_t size; diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h index 2110d8803f..2e5a837b70 100644 --- a/payloads/libpayload/include/sysinfo.h +++ b/payloads/libpayload/include/sysinfo.h @@ -124,6 +124,7 @@ struct sysinfo_t { uint64_t boot_media_size; uint64_t mtc_start; uint32_t mtc_size; + void *chromeos_vpd; }; extern struct sysinfo_t lib_sysinfo; diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 9fc6a692bd..10b801c5ed 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -228,6 +228,12 @@ static void cb_parse_boot_media_params(unsigned char *ptr, info->boot_media_size = bmp->boot_media_size; } +static void cb_parse_vpd(void *ptr, struct sysinfo_t *info) +{ + struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr; + info->chromeos_vpd = phys_to_virt(cbmem->cbmem_tab); +} + #if IS_ENABLED(CONFIG_LP_TIMER_RDTSC) static void cb_parse_tsc_info(void *ptr, struct sysinfo_t *info) { @@ -398,6 +404,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) cb_parse_tsc_info(ptr, info); break; #endif + case CB_TAG_VPD: + cb_parse_vpd(ptr, info); + break; default: cb_parse_arch_specific(rec, info); break; |