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-rw-r--r--payloads/libpayload/include/coreboot_tables.h3
-rw-r--r--payloads/libpayload/include/sysinfo.h1
-rw-r--r--payloads/libpayload/libc/coreboot.c3
3 files changed, 7 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
index c46fbf9227..649cc2bb07 100644
--- a/payloads/libpayload/include/coreboot_tables.h
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -256,6 +256,9 @@ struct cb_spi_flash {
uint32_t erase_cmd;
};
+#define CB_TAG_SERIALNO 0x002a
+#define CB_MAX_SERIALNO_LENGTH 32
+
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
u32 tag;
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index ec8a31c6b6..de8b0feaea 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -91,6 +91,7 @@ struct sysinfo_t {
struct cb_gpio gpios[SYSINFO_MAX_GPIOS];
int num_macs;
struct mac_address macs[SYSINFO_MAX_MACS];
+ char *serialno;
#endif
unsigned long *mbtable; /** Pointer to the multiboot table */
diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c
index 5999e86856..999465cb82 100644
--- a/payloads/libpayload/libc/coreboot.c
+++ b/payloads/libpayload/libc/coreboot.c
@@ -333,6 +333,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_MAC_ADDRS:
cb_parse_mac_addresses(ptr, info);
break;
+ case CB_TAG_SERIALNO:
+ cb_parse_string(ptr, &info->serialno);
+ break;
#endif
case CB_TAG_TIMESTAMPS:
cb_parse_tstamp(ptr, info);