diff options
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 1 | ||||
| -rw-r--r-- | payloads/libpayload/include/sysinfo.h | 3 | ||||
| -rw-r--r-- | payloads/libpayload/libc/coreboot.c | 9 |
3 files changed, 13 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index bf2cf022d1..c24d6acfd6 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -78,6 +78,7 @@ enum { CB_TAG_VBOOT_WORKBUF = 0x0034, CB_TAG_MMC_INFO = 0x0035, CB_TAG_TCPA_LOG = 0x0036, + CB_TAG_FMAP = 0x0037, CB_TAG_CMOS_OPTION_TABLE = 0x00c8, CB_TAG_OPTION = 0x00c9, CB_TAG_OPTION_ENUM = 0x00ca, diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h index 50f0e3962c..c05be7c159 100644 --- a/payloads/libpayload/include/sysinfo.h +++ b/payloads/libpayload/include/sysinfo.h @@ -128,6 +128,9 @@ struct sysinfo_t { uint32_t mtc_size; void *chromeos_vpd; int mmc_early_wake_status; + + /* Pointer to FMAP cache in CBMEM */ + void *fmap_cache; }; extern struct sysinfo_t lib_sysinfo; diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 03778b6d2a..e14b144ee4 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -239,6 +239,12 @@ static void cb_parse_vpd(void *ptr, struct sysinfo_t *info) info->chromeos_vpd = phys_to_virt(cbmem->cbmem_tab); } +static void cb_parse_fmap_cache(void *ptr, struct sysinfo_t *info) +{ + struct cb_cbmem_tab *const cbmem = (struct cb_cbmem_tab *)ptr; + info->fmap_cache = phys_to_virt(cbmem->cbmem_tab); +} + #if CONFIG(LP_TIMER_RDTSC) static void cb_parse_tsc_info(void *ptr, struct sysinfo_t *info) { @@ -412,6 +418,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_VPD: cb_parse_vpd(ptr, info); break; + case CB_TAG_FMAP: + cb_parse_fmap_cache(ptr, info); + break; default: cb_parse_arch_specific(rec, info); break; |