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authorVadim Bendebury <vbendeb@chromium.org>2014-07-29 17:51:29 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-03-20 15:30:49 +0100
commit6051e8334eb46651f069138bdcd5c7285c0b4026 (patch)
tree5e8763784fac1702d5e7e50187889f4f95c1d20c /payloads/libpayload/include
parent562d71faea00a4e27b42e9e308a51586d9de5eb2 (diff)
libpayload: Add board id parsing
Make board ID value supplied in the coreboot table available to the bootloader on all three architectures. BUG=chrome-os-partner:30489 TEST=none yet Change-Id: I6c2d39e94212b55650929d7d99896581d23f789d Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 723e4a600a5d3a03e960169b04f8322f6dd2486b Original-Change-Id: I7847bd9fe2d000a29c7ae95144f4868d926fb198 Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/210430 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/8730 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'payloads/libpayload/include')
-rw-r--r--payloads/libpayload/include/coreboot_tables.h8
-rw-r--r--payloads/libpayload/include/sysinfo.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
index e20249d627..53b5890997 100644
--- a/payloads/libpayload/include/coreboot_tables.h
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -205,6 +205,14 @@ struct cb_cbmem_tab {
uint64_t cbmem_tab;
};
+#define CB_TAG_BOARD_ID 0x0025
+struct cb_board_id {
+ uint32_t tag;
+ uint32_t size;
+ /* Board ID as retrieved from the board revision GPIOs. */
+ uint32_t board_id;
+};
+
#define CB_TAG_X86_ROM_MTRR 0x0021
struct cb_x86_rom_mtrr {
uint32_t tag;
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index 92b8dcabf0..afcf3d8c38 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -108,6 +108,7 @@ struct sysinfo_t {
void *cbmem_cons;
void *mrc_cache;
void *acpi_gnvs;
+ u32 board_id;
};
extern struct sysinfo_t lib_sysinfo;