[coreboot-gerrit] Change in coreboot[master]: mb/goog/brya: Add probed fw_configs to SMBIOS OEM strings

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has submitted this change. ( https://review.coreboot.org/c/coreboot/+/57142 )

Change subject: mb/goog/brya: Add probed fw_configs to SMBIOS OEM strings
......................................................................

mb/goog/brya: Add probed fw_configs to SMBIOS OEM strings

Enable this feature, and it can use the probe statement in devicetree
to cache of fw_config field as oem string.

BUG=b:191931762
TEST=With CBI FW_CONFIG field set to 0x8,
set probe AUDIO MAX98390_ALC5682I_I2S_4SPK in devicetree

dmidecode -t 11
OEM Strings
   AUDIO-MAX98390_ALC5682I_I2S_4SPK

Change-Id: I93cd9ef2d1ad963e66c422cff17b083abf731046
Signed-off-by: Wisley Chen 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57142
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
---
M src/mainboard/google/brya/mainboard.c
1 file changed, 18 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/brya/mainboard.c b/src/mainboard/google/brya/mainboard.c
index 388926f..6287d2c 100644
--- a/src/mainboard/google/brya/mainboard.c
+++ b/src/mainboard/google/brya/mainboard.c
@@ -6,6 +6,23 @@
 #include <ec/ec.h>
 #include <soc/ramstage.h>
 #include <vendorcode/google/chromeos/chromeos.h>
+#include <fw_config.h>
+
+static void add_fw_config_oem_string(const struct fw_config *config, void *arg)
+{
+	struct smbios_type11 *t;
+	char buffer[64];
+
+	t = (struct smbios_type11 *)arg;
+
+	snprintf(buffer, sizeof(buffer), "%s-%s", config->field_name, config->option_name);
+	t->count = smbios_add_string(t->eos, buffer);
+}
+
+static void mainboard_smbios_strings(struct device *dev, struct smbios_type11 *t)
+{
+	fw_config_for_each_found(add_fw_config_oem_string, t);
+}

void mainboard_update_soc_chip_config(struct soc_intel_alderlake_config *config)
 {
@@ -44,6 +61,7 @@
 {
    dev->ops->init = mainboard_dev_init;
    dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator;
+	dev->ops->get_smbios_strings = mainboard_smbios_strings;
 }

struct chip_operations mainboard_ops = {