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authorStephen Barber <smbarber@chromium.org>2015-03-11 15:53:10 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-04-22 08:47:25 +0200
commitb396a66031b38c6f7b021ad71f8371fd33b9ce50 (patch)
treedbe9e601a267ced005dca8beb621a94d0f33cda5
parentda262a6388dec9a943052823203a44e4e5b69e5f (diff)
downloadcoreboot-b396a66031b38c6f7b021ad71f8371fd33b9ce50.tar.xz
vpd: populate coreboot table with serialno
BRANCH=none BUG=chrome-os-partner:37813 TEST=devicetree is populated with with "compatible", "hardware", and "serialno" properties Change-Id: Ibe84aa05702d2a33456c6c33d15a4c7d4a6d45d7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 61408d969f5d6e1e40f919b3defd5f1622391c9e Original-Change-Id: I02f360f4e5385042f56eb2b2f29072e393a24fc9 Original-Signed-off-by: Stephen Barber <smbarber@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/259141 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9882 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
-rw-r--r--src/include/boot/coreboot_tables.h5
-rw-r--r--src/vendorcode/google/chromeos/Makefile.inc2
-rw-r--r--src/vendorcode/google/chromeos/vpd_serialno.c48
3 files changed, 54 insertions, 1 deletions
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h
index 7b5da64ec3..35ebd6eb3c 100644
--- a/src/include/boot/coreboot_tables.h
+++ b/src/include/boot/coreboot_tables.h
@@ -296,6 +296,9 @@ struct lb_spi_flash {
uint32_t erase_cmd;
};
+#define LB_TAG_SERIALNO 0x002a
+#define MAX_SERIALNO_LENGTH 32
+
/* The following structures are for the cmos definitions table */
#define LB_TAG_CMOS_OPTION_TABLE 200
/* cmos header record */
@@ -392,6 +395,8 @@ void lb_board(struct lb_header *header);
*/
void lb_table_add_macs_from_vpd(struct lb_header *header);
+void lb_table_add_serialno_from_vpd(struct lb_header *header);
+
struct lb_record *lb_new_record(struct lb_header *header);
#endif /* COREBOOT_TABLES_H */
diff --git a/src/vendorcode/google/chromeos/Makefile.inc b/src/vendorcode/google/chromeos/Makefile.inc
index 1a976af1aa..0c669856e5 100644
--- a/src/vendorcode/google/chromeos/Makefile.inc
+++ b/src/vendorcode/google/chromeos/Makefile.inc
@@ -41,7 +41,7 @@ ramstage-y += fmap.c
ramstage-$(CONFIG_CHROMEOS_RAMOOPS) += ramoops.c
smm-y += fmap.c
romstage-y += vpd_decode.c cros_vpd.c
-ramstage-y += vpd_decode.c cros_vpd.c vpd_mac.c vpd_calibration.c
+ramstage-y += vpd_decode.c cros_vpd.c vpd_mac.c vpd_serialno.c vpd_calibration.c
ifeq ($(CONFIG_ARCH_X86)$(CONFIG_ARCH_MIPS),)
bootblock-y += watchdog.c
ramstage-y += watchdog.c
diff --git a/src/vendorcode/google/chromeos/vpd_serialno.c b/src/vendorcode/google/chromeos/vpd_serialno.c
new file mode 100644
index 0000000000..9737c74ca2
--- /dev/null
+++ b/src/vendorcode/google/chromeos/vpd_serialno.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <assert.h>
+#include <string.h>
+
+#include <vendorcode/google/chromeos/cros_vpd.h>
+
+void lb_table_add_serialno_from_vpd(struct lb_header *header)
+{
+ struct lb_string *serialno_rec = NULL;
+ const char serialno_key[] = "serial_number";
+ char serialno[32];
+ size_t len;
+
+ if (!cros_vpd_gets(serialno_key, serialno,
+ sizeof(serialno))) {
+ printk(BIOS_ERR, "no serial number in vpd\n");
+ return;
+ }
+ printk(BIOS_DEBUG, "serial number is %s\n", serialno);
+ len = strlen(serialno) + 1;
+ ASSERT(len <= 32);
+
+ serialno_rec = (struct lb_string *)lb_new_record(header);
+ serialno_rec->tag = LB_TAG_SERIALNO;
+
+ serialno_rec->size = ALIGN_UP(sizeof(*serialno_rec) + len, 8);
+ memcpy(&serialno_rec->string, serialno, len);
+}