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-rw-r--r--src/mainboard/google/rauru/Kconfig30
-rw-r--r--src/mainboard/google/rauru/Kconfig.name6
-rw-r--r--src/mainboard/google/rauru/Makefile.mk11
-rw-r--r--src/mainboard/google/rauru/board_info.txt6
-rw-r--r--src/mainboard/google/rauru/bootblock.c8
-rw-r--r--src/mainboard/google/rauru/chromeos.c8
-rw-r--r--src/mainboard/google/rauru/chromeos.fmd46
-rw-r--r--src/mainboard/google/rauru/devicetree.cb5
-rw-r--r--src/mainboard/google/rauru/mainboard.c18
-rw-r--r--src/mainboard/google/rauru/memlayout.ld3
-rw-r--r--src/mainboard/google/rauru/reset.c8
-rw-r--r--src/mainboard/google/rauru/romstage.c8
12 files changed, 157 insertions, 0 deletions
diff --git a/src/mainboard/google/rauru/Kconfig b/src/mainboard/google/rauru/Kconfig
new file mode 100644
index 0000000000..675dc1c9b1
--- /dev/null
+++ b/src/mainboard/google/rauru/Kconfig
@@ -0,0 +1,30 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+# Umbrella option to be selected by variant boards.
+config BOARD_GOOGLE_RAURU_COMMON
+ def_bool BOARD_GOOGLE_RAURU
+
+if BOARD_GOOGLE_RAURU_COMMON
+
+config VBOOT
+ select VBOOT_VBNV_FLASH
+ select VBOOT_NO_BOARD_SUPPORT
+ select VBOOT_MOCK_SECDATA
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select SOC_MEDIATEK_MT8196
+ select BOARD_ROMSIZE_KB_8192
+ select MAINBOARD_HAS_CHROMEOS
+ select COMMON_CBFS_SPI_WRAPPER
+ select SPI_FLASH
+ select SPI_FLASH_INCLUDE_ALL_DRIVERS
+
+config MAINBOARD_DIR
+ string
+ default "google/rauru"
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Rauru" if BOARD_GOOGLE_RAURU
+endif
diff --git a/src/mainboard/google/rauru/Kconfig.name b/src/mainboard/google/rauru/Kconfig.name
new file mode 100644
index 0000000000..ff103e60e3
--- /dev/null
+++ b/src/mainboard/google/rauru/Kconfig.name
@@ -0,0 +1,6 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+comment "Rauru"
+
+config BOARD_GOOGLE_RAURU
+ bool "-> Rauru"
diff --git a/src/mainboard/google/rauru/Makefile.mk b/src/mainboard/google/rauru/Makefile.mk
new file mode 100644
index 0000000000..d5eb8afc61
--- /dev/null
+++ b/src/mainboard/google/rauru/Makefile.mk
@@ -0,0 +1,11 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+all-y += memlayout.ld
+all-y += chromeos.c
+all-y += reset.c
+
+bootblock-y += bootblock.c
+
+romstage-y += romstage.c
+
+ramstage-y += mainboard.c
diff --git a/src/mainboard/google/rauru/board_info.txt b/src/mainboard/google/rauru/board_info.txt
new file mode 100644
index 0000000000..4b860438b3
--- /dev/null
+++ b/src/mainboard/google/rauru/board_info.txt
@@ -0,0 +1,6 @@
+Vendor name: Google
+Board name: Rauru MediaTek MT8196 reference board
+Category: eval
+ROM protocol: SPI
+ROM socketed: n
+Flashrom support: y
diff --git a/src/mainboard/google/rauru/bootblock.c b/src/mainboard/google/rauru/bootblock.c
new file mode 100644
index 0000000000..97d363f2f2
--- /dev/null
+++ b/src/mainboard/google/rauru/bootblock.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bootblock_common.h>
+
+void bootblock_mainboard_init(void)
+{
+ /* TODO: add mainboard init for bootblock */
+}
diff --git a/src/mainboard/google/rauru/chromeos.c b/src/mainboard/google/rauru/chromeos.c
new file mode 100644
index 0000000000..4555b90ca0
--- /dev/null
+++ b/src/mainboard/google/rauru/chromeos.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <boot/coreboot_tables.h>
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ /* TODO: add ChromeOS specific gpios */
+}
diff --git a/src/mainboard/google/rauru/chromeos.fmd b/src/mainboard/google/rauru/chromeos.fmd
new file mode 100644
index 0000000000..5b2234d39e
--- /dev/null
+++ b/src/mainboard/google/rauru/chromeos.fmd
@@ -0,0 +1,46 @@
+# Firmware Layout Description for ChromeOS.
+#
+# The size and address of every section must be aligned to at least 4K, except:
+# RO_FRID, RW_FWID*, GBB, or any unused / padding / CBFS type sections.
+#
+# 'FMAP' may be found by binary search so its starting address should be better
+# aligned to larger values.
+#
+# For sections to be preserved on update, add (PRESERVE) to individual sections
+# instead of a group section; otherwise the preserved data may be wrong if you
+# resize or reorder sections inside a group.
+
+FLASH@0x0 8M {
+ WP_RO@0x0 4M {
+ RO_SECTION {
+ BOOTBLOCK 128K
+ FMAP 4K
+ COREBOOT(CBFS)
+ GBB 0x2f00
+ RO_FRID 0x100
+ }
+ RO_GSCVD 8K
+ RO_VPD(PRESERVE) 32K # At least 16K.
+ }
+ RW_SECTION_A 1500K {
+ VBLOCK_A 8K
+ FW_MAIN_A(CBFS)
+ RW_FWID_A 0x100
+ }
+ RW_MISC 36K {
+ RW_VPD(PRESERVE) 16K # At least 8K.
+ RW_NVRAM(PRESERVE) 8K
+ RW_MRC_CACHE(PRESERVE) 8K
+ RW_ELOG(PRESERVE) 4K # ELOG driver hard-coded size in 4K.
+ }
+ RW_SECTION_B 1500K {
+ VBLOCK_B 8K
+ FW_MAIN_B(CBFS)
+ RW_FWID_B 0x100
+ }
+ RW_SHARED 36K { # Will be force updated on recovery.
+ SHARED_DATA 4K # 4K or less for netboot params.
+ RW_UNUSED
+ }
+ RW_LEGACY(CBFS) 1M # Minimal 1M.
+}
diff --git a/src/mainboard/google/rauru/devicetree.cb b/src/mainboard/google/rauru/devicetree.cb
new file mode 100644
index 0000000000..d2288f4a09
--- /dev/null
+++ b/src/mainboard/google/rauru/devicetree.cb
@@ -0,0 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/mediatek/mt8196
+ device cpu_cluster 0 on end
+end
diff --git a/src/mainboard/google/rauru/mainboard.c b/src/mainboard/google/rauru/mainboard.c
new file mode 100644
index 0000000000..af12d21776
--- /dev/null
+++ b/src/mainboard/google/rauru/mainboard.c
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/device.h>
+
+static void mainboard_init(struct device *dev)
+{
+ /* TODO: add mainboard init */
+}
+
+static void mainboard_enable(struct device *dev)
+{
+ dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+ .name = CONFIG_MAINBOARD_PART_NUMBER,
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/rauru/memlayout.ld b/src/mainboard/google/rauru/memlayout.ld
new file mode 100644
index 0000000000..0f1fcec9a0
--- /dev/null
+++ b/src/mainboard/google/rauru/memlayout.ld
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <soc/memlayout.ld>
diff --git a/src/mainboard/google/rauru/reset.c b/src/mainboard/google/rauru/reset.c
new file mode 100644
index 0000000000..3eb13907b8
--- /dev/null
+++ b/src/mainboard/google/rauru/reset.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <reset.h>
+
+void do_board_reset(void)
+{
+ /* TODO: add reset function when gpio is ready */
+}
diff --git a/src/mainboard/google/rauru/romstage.c b/src/mainboard/google/rauru/romstage.c
new file mode 100644
index 0000000000..0db6fd2674
--- /dev/null
+++ b/src/mainboard/google/rauru/romstage.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <arch/stages.h>
+
+void platform_romstage_main(void)
+{
+ /* TODO: add romstage main function */
+}