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-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/Makefile.inc1
-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/gpio.c5
-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h9
-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/sku.c26
-rw-r--r--src/mainboard/google/deltaur/variants/deltan/include/variant/variant.h25
-rw-r--r--src/mainboard/google/deltaur/variants/deltaur/gpio.c8
-rw-r--r--src/mainboard/google/deltaur/variants/deltaur/include/variant/variant.h26
7 files changed, 100 insertions, 0 deletions
diff --git a/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc b/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc
index 937cb4628f..277b75ab27 100644
--- a/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/deltaur/variants/baseboard/Makefile.inc
@@ -7,5 +7,6 @@
bootblock-y += gpio.c
ramstage-y += gpio.c
+ramstage-y += sku.c
verstage-y += gpio.c
diff --git a/src/mainboard/google/deltaur/variants/baseboard/gpio.c b/src/mainboard/google/deltaur/variants/baseboard/gpio.c
index a67dd8cb4c..46a5cdd79d 100644
--- a/src/mainboard/google/deltaur/variants/baseboard/gpio.c
+++ b/src/mainboard/google/deltaur/variants/baseboard/gpio.c
@@ -468,3 +468,8 @@ const struct pad_config *__weak variant_early_gpio_table(size_t *num)
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
+
+int __weak has_360_sensor_board(void)
+{
+ return 0;
+}
diff --git a/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h
index a1f1b22ec1..332a2c6ea3 100644
--- a/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/deltaur/variants/baseboard/include/baseboard/variants.h
@@ -25,4 +25,13 @@ const struct cros_gpio *variant_cros_gpios(size_t *num);
const struct lpddr4x_cfg *variant_memory_params(void);
void variant_memory_init(FSP_M_CONFIG *mem_cfg);
+/* SKU ID structure */
+typedef struct {
+ int id;
+ const char *name;
+} sku_info;
+
+/* Check if the device has a 360 sensor board present */
+int has_360_sensor_board(void);
+
#endif /* __BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/deltaur/variants/baseboard/sku.c b/src/mainboard/google/deltaur/variants/baseboard/sku.c
new file mode 100644
index 0000000000..8465e64137
--- /dev/null
+++ b/src/mainboard/google/deltaur/variants/baseboard/sku.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/variants.h>
+#include <boardid.h>
+#include <ec/google/wilco/commands.h>
+#include <smbios.h>
+#include <variant/variant.h>
+
+static const uint32_t get_sku_index(void)
+{
+ return ((!has_360_sensor_board()) | (wilco_ec_signed_fw() << 1));
+}
+
+const uint32_t sku_id(void)
+{
+ return skus[get_sku_index()].id;
+}
+
+const char *smbios_system_sku(void)
+{
+ return skus[get_sku_index()].name;
+}
diff --git a/src/mainboard/google/deltaur/variants/deltan/include/variant/variant.h b/src/mainboard/google/deltaur/variants/deltan/include/variant/variant.h
new file mode 100644
index 0000000000..be4c970959
--- /dev/null
+++ b/src/mainboard/google/deltaur/variants/deltan/include/variant/variant.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef VARIANT_H
+#define VARIANT_H
+
+#include <baseboard/variants.h>
+#include <gpio.h>
+#include <variant/gpio.h>
+
+const static sku_info skus[] = {
+ /* Deltan 360 - invalid configuration */
+ { .id = -1, .name = "sku_invalid" },
+ /* Deltan */
+ { .id = 1, .name = "sku1" },
+ /* Deltan 360 signed - invalid configuration */
+ { .id = -1, .name = "sku_invalid" },
+ /* Deltan signed */
+ { .id = 2, .name = "sku2" },
+};
+
+#endif
diff --git a/src/mainboard/google/deltaur/variants/deltaur/gpio.c b/src/mainboard/google/deltaur/variants/deltaur/gpio.c
index 30315bbc2e..02cb127504 100644
--- a/src/mainboard/google/deltaur/variants/deltaur/gpio.c
+++ b/src/mainboard/google/deltaur/variants/deltaur/gpio.c
@@ -7,6 +7,8 @@
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
+#include <gpio.h>
+#include <variant/variant.h>
/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
@@ -29,3 +31,9 @@ const struct pad_config *variant_early_gpio_table(size_t *num)
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
+
+/* Check if the device has a 360 sensor board present */
+int has_360_sensor_board(void)
+{
+ return gpio_get(SENSOR_DET_360) == 0;
+}
diff --git a/src/mainboard/google/deltaur/variants/deltaur/include/variant/variant.h b/src/mainboard/google/deltaur/variants/deltaur/include/variant/variant.h
new file mode 100644
index 0000000000..8a5e3a83a8
--- /dev/null
+++ b/src/mainboard/google/deltaur/variants/deltaur/include/variant/variant.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef VARIANT_H
+#define VARIANT_H
+
+#include <baseboard/variants.h>
+
+/* TODO b/153027724: Sensor detection pin */
+#define SENSOR_DET_360 GPP_C10
+
+const static sku_info skus[] = {
+ /* Deltaur 360 */
+ { .id = 1, .name = "sku1" },
+ /* Deltaur */
+ { .id = 2, .name = "sku2" },
+ /* Deltaur 360 signed */
+ { .id = 3, .name = "sku3" },
+ /* Deltaur signed */
+ { .id = 4, .name = "sku4" },
+};
+
+#endif