diff options
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 1 | ||||
| -rw-r--r-- | payloads/libpayload/include/sysinfo.h | 2 | ||||
| -rw-r--r-- | payloads/libpayload/libc/coreboot.c | 11 |
3 files changed, 14 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index 649cc2bb07..0c516b1e49 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -190,6 +190,7 @@ struct cb_gpios { #define CB_TAG_VBOOT_HANDOFF 0x0020 #define CB_TAG_DMA 0x0022 #define CB_TAG_RAM_OOPS 0x0023 +#define CB_TAG_MTC 0x002b struct lb_range { uint32_t tag; uint32_t size; diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h index bce5c8e4de..083f19de82 100644 --- a/payloads/libpayload/include/sysinfo.h +++ b/payloads/libpayload/include/sysinfo.h @@ -124,6 +124,8 @@ struct sysinfo_t { uint32_t sector_size; uint32_t erase_cmd; } spi_flash; + uint64_t mtc_start; + uint32_t mtc_size; }; extern struct sysinfo_t lib_sysinfo; diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 999465cb82..43a9f09f1c 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -203,6 +203,14 @@ static void cb_parse_ramoops(void *ptr, struct sysinfo_t *info) info->ramoops_buffer_size = ramoops->range_size; } +static void cb_parse_mtc(void *ptr, struct sysinfo_t *info) +{ + struct lb_range *mtc = (struct lb_range *)ptr; + + info->mtc_start = mtc->range_start; + info->mtc_size = mtc->range_size; +} + static void cb_parse_spi_flash(void *ptr, struct sysinfo_t *info) { struct cb_spi_flash *flash = (struct cb_spi_flash *)ptr; @@ -361,6 +369,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_SPI_FLASH: cb_parse_spi_flash(ptr, info); break; + case CB_TAG_MTC: + cb_parse_mtc(ptr, info); + break; default: cb_parse_arch_specific(rec, info); break; |