From f38a10f8d2550e28da47d8661622df69a621ee5d Mon Sep 17 00:00:00 2001 From: Julius Werner Date: Tue, 5 Dec 2017 13:49:21 -0800 Subject: libpayload: Add SKU ID coreboot table support This patch adds support to read the SKU ID entry from the coreboot table that was recently added in coreboot. Change-Id: I1c3b375da6119a4f8e8e7e25a11644becb90f927 Signed-off-by: Julius Werner Reviewed-on: https://review.coreboot.org/22743 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- payloads/libpayload/libc/coreboot.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'payloads/libpayload/libc/coreboot.c') diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c index 1efde9a332..d831b96ba2 100644 --- a/payloads/libpayload/libc/coreboot.c +++ b/payloads/libpayload/libc/coreboot.c @@ -157,6 +157,12 @@ static void cb_parse_ram_code(unsigned char *ptr, struct sysinfo_t *info) info->ram_code = ram_code->id_code; } +static void cb_parse_sku_id(unsigned char *ptr, struct sysinfo_t *info) +{ + struct cb_strapping_id *const sku_id = (struct cb_strapping_id *)ptr; + info->sku_id = sku_id->id_code; +} + #if IS_ENABLED(CONFIG_LP_NVRAM) static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info) { @@ -280,6 +286,7 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) /* Initialize IDs as undefined in case they don't show up in table. */ info->board_id = UNDEFINED_STRAPPING_ID; info->ram_code = UNDEFINED_STRAPPING_ID; + info->sku_id = UNDEFINED_STRAPPING_ID; /* Now, walk the tables. */ ptr += header->header_bytes; @@ -380,6 +387,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_RAM_CODE: cb_parse_ram_code(ptr, info); break; + case CB_TAG_SKU_ID: + cb_parse_sku_id(ptr, info); + break; case CB_TAG_WIFI_CALIBRATION: cb_parse_wifi_calibration(ptr, info); break; -- cgit v1.2.3