rush: Add support for rush board

Add basic support for rush board

BUG=None
BRANCH=None
TEST=Compiles successfully with soc tegra132 and armv8 arch selected for
romstage and ramstage

Original-Change-Id: Ica57c68d230e4e0e9916729752395843de188733
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197399
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 06a040dc320d7b04ec0f7e51c1b3987c8f6d80f3)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ica57c68d230e4e0e9916729752395843de188733
Reviewed-on: http://review.coreboot.org/8041
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

6 files changed, 151 insertions, 0 deletions

diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig
index e84cd7c901..dd77bf3409 100644
--- a/src/mainboard/google/Kconfig
+++ b/src/mainboard/google/Kconfig
@@ -47,6 +47,8 @@ config BOARD_GOOGLE_PEPPY
 	bool "Peppy"
 config BOARD_GOOGLE_RAMBI
 	bool "Rambi"
+config BOARD_GOOGLE_RUSH
+	bool "Rush"
 config BOARD_GOOGLE_SAMUS
 	bool "Samus"
 config BOARD_GOOGLE_SLIPPY
@@ -71,6 +73,7 @@ source "src/mainboard/google/parrot/Kconfig"
 source "src/mainboard/google/peach_pit/Kconfig"
 source "src/mainboard/google/peppy/Kconfig"
 source "src/mainboard/google/rambi/Kconfig"
+source "src/mainboard/google/rush/Kconfig"
 source "src/mainboard/google/samus/Kconfig"
 source "src/mainboard/google/slippy/Kconfig"
 source "src/mainboard/google/storm/Kconfig"
diff --git a/src/mainboard/google/rush/Kconfig b/src/mainboard/google/rush/Kconfig
new file mode 100644
index 0000000000..96a17f8e12
--- /dev/null
+++ b/src/mainboard/google/rush/Kconfig
@@ -0,0 +1,39 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+if BOARD_GOOGLE_RUSH
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select SOC_NVIDIA_TEGRA132
+	select BOARD_ROMSIZE_KB_4096
+
+config MAINBOARD_DIR
+	string
+	default google/rush
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "Rush"
+
+config DRAM_SIZE_MB
+	int
+	default 2048
+
+endif # BOARD_GOOGLE_RUSH
diff --git a/src/mainboard/google/rush/Makefile.inc b/src/mainboard/google/rush/Makefile.inc
new file mode 100644
index 0000000000..94a0e28e6d
--- /dev/null
+++ b/src/mainboard/google/rush/Makefile.inc
@@ -0,0 +1,22 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+romstage-y += romstage.c
+
+ramstage-y += mainboard.c
\ No newline at end of file
diff --git a/src/mainboard/google/rush/devicetree.cb b/src/mainboard/google/rush/devicetree.cb
new file mode 100644
index 0000000000..73836a4b1c
--- /dev/null
+++ b/src/mainboard/google/rush/devicetree.cb
@@ -0,0 +1,22 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright 2014 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+chip soc/nvidia/tegra132
+     device cpu_cluster 0 on end
+end
diff --git a/src/mainboard/google/rush/mainboard.c b/src/mainboard/google/rush/mainboard.c
new file mode 100644
index 0000000000..9b8e354b62
--- /dev/null
+++ b/src/mainboard/google/rush/mainboard.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <device/device.h>
+#include <boot/coreboot_tables.h>
+
+static void mainboard_init(device_t dev)
+{
+}
+
+static void mainboard_enable(device_t dev)
+{
+        dev->ops->init = &mainboard_init;
+}
+
+struct chip_operations mainboard_ops = {
+        .name   = "rush",
+        .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/rush/romstage.c b/src/mainboard/google/rush/romstage.c
new file mode 100644
index 0000000000..e2b75f6842
--- /dev/null
+++ b/src/mainboard/google/rush/romstage.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/stages.h>
+#include <cbfs.h>
+#include <console/console.h>
+
+void main(void)
+{
+	void *entry;
+
+        entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage");
+        stage_exit(entry);
+}