mb/ocp/deltalake: Override coreboot log level via VPD

Tested=On OCP Delta Lake, log level can be changed via VPD.

Change-Id: I36d4b01b6fb6acc726749641df089cb3f9a4dc3e
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45326
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/mainboard/ocp/deltalake/loglevel_vpd.c b/src/mainboard/ocp/deltalake/loglevel_vpd.c
new file mode 100644
index 0000000000..3faf37a0ea
--- /dev/null
+++ b/src/mainboard/ocp/deltalake/loglevel_vpd.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <console/console.h>
+#include <drivers/vpd/vpd.h>
+#include <string.h>
+
+#include "vpd.h"
+
+int get_console_loglevel(void)
+{
+	int log_level = COREBOOT_LOG_LEVEL_DEFAULT;
+	char val_str[VPD_LEN];
+
+	if (vpd_gets(COREBOOT_LOG_LEVEL, val_str, VPD_LEN, VPD_RW_THEN_RO)) {
+		log_level = (int)atol(val_str);
+		if (log_level < 0 || log_level >= BIOS_NEVER)
+			log_level = COREBOOT_LOG_LEVEL_DEFAULT;
+	}
+	return log_level;
+}