google/reef: Add coral

A new variant copied from reef.
Allow override of the SKU.

Change-Id: Ibe160e75aa23623812f0fb9121d1d8226afc00d8
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/20020
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

6 files changed, 93 insertions, 0 deletions

diff --git a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
index 65a32b3f38..388397b0f2 100644
--- a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
@@ -36,6 +36,8 @@ extern const struct lpddr4_swizzle_cfg baseboard_lpddr4_swizzle;
 const struct lpddr4_cfg *variant_lpddr4_config(void);
 /* Return memory SKU for the board. */
 size_t variant_memory_sku(void);
+/* Return board SKU. Limited to uint8_t, so it fits into 3 decimal digits */
+uint8_t variant_board_sku(void);
 
 /* Return ChromeOS gpio table and fill in number of entries. */
 const struct cros_gpio *variant_cros_gpios(size_t *num);
diff --git a/src/mainboard/google/reef/variants/coral/Makefile.inc b/src/mainboard/google/reef/variants/coral/Makefile.inc
new file mode 100644
index 0000000000..f3c87b2318
--- /dev/null
+++ b/src/mainboard/google/reef/variants/coral/Makefile.inc
@@ -0,0 +1 @@
+ramstage-y += mainboard.c
diff --git a/src/mainboard/google/reef/variants/coral/include/variant/acpi/dptf.asl b/src/mainboard/google/reef/variants/coral/include/variant/acpi/dptf.asl
new file mode 100644
index 0000000000..f3ff04b5e9
--- /dev/null
+++ b/src/mainboard/google/reef/variants/coral/include/variant/acpi/dptf.asl
@@ -0,0 +1,16 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 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.
+ */
+
+#include <baseboard/acpi/dptf.asl>
diff --git a/src/mainboard/google/reef/variants/coral/include/variant/ec.h b/src/mainboard/google/reef/variants/coral/include/variant/ec.h
new file mode 100644
index 0000000000..586f1064f4
--- /dev/null
+++ b/src/mainboard/google/reef/variants/coral/include/variant/ec.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 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.
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <baseboard/ec.h>
+
+#endif
diff --git a/src/mainboard/google/reef/variants/coral/include/variant/gpio.h b/src/mainboard/google/reef/variants/coral/include/variant/gpio.h
new file mode 100644
index 0000000000..6d1ce5a0e4
--- /dev/null
+++ b/src/mainboard/google/reef/variants/coral/include/variant/gpio.h
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 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.
+ */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+#include <baseboard/gpio.h>
+
+#endif /* MAINBOARD_GPIO_H */
diff --git a/src/mainboard/google/reef/variants/coral/mainboard.c b/src/mainboard/google/reef/variants/coral/mainboard.c
new file mode 100644
index 0000000000..41a8056542
--- /dev/null
+++ b/src/mainboard/google/reef/variants/coral/mainboard.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016, 2017 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.
+ */
+
+#include <stdint.h>
+#include "baseboard/variants.h"
+
+uint8_t variant_board_sku(void)
+{
+	return 0;
+}
+
+void variant_nhlt_oem_overrides(const char **oem_id,
+				const char **oem_table_id,
+				uint32_t *oem_revision)
+{
+	*oem_id = "coral";
+	*oem_table_id = CONFIG_VARIANT_DIR;
+	*oem_revision = variant_board_sku();
+}
+