t132: Add vboot2 support

BUG=chrome-os-partner:32684
BRANCH=None
TEST=Compiles successfully and boots to kernel prompt using vboot2

Original-Change-Id: Ibf7666d273e4d1af719c60d3f02bddcb4461f4bd
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/221576
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>

(cherry picked from commit 8335915940ae9ba9e51e360df6963a27b05d6324)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: I7d3d5cda4c4be945931d9133ab18680dac1dcefe
Reviewed-on: http://review.coreboot.org/9430
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

3 files changed, 76 insertions, 6 deletions

diff --git a/src/soc/nvidia/tegra132/include/soc/memlayout.ld b/src/soc/nvidia/tegra132/include/soc/memlayout_vboot.ld
index 63cf4f031c..c097c3cd6a 100644
--- a/src/soc/nvidia/tegra132/include/soc/memlayout.ld
+++ b/src/soc/nvidia/tegra132/include/soc/memlayout_vboot.ld
@@ -31,12 +31,11 @@
 SECTIONS
 {
 	SRAM_START(0x40000000)
-	/* 16K hole */
-	PRERAM_CBMEM_CONSOLE(0x40004000, 8K)
-	CBFS_CACHE(0x40006000, 88K)
-	STACK(0x4001C000, 16K)
-	BOOTBLOCK(0x40020000, 20K)
-	ROMSTAGE(0x40025000, 108K)
+	PRERAM_CBMEM_CONSOLE(0x40000000, 8K)
+	CBFS_CACHE(0x40002000, 88K)
+	STACK(0x40018000, 16K)
+	BOOTBLOCK(0x4001C000, 20K)
+	ROMSTAGE(0x40021000, 124K)
 	SRAM_END(0x40040000)
 
 	DRAM_START(0x80000000)
diff --git a/src/soc/nvidia/tegra132/include/soc/memlayout_vboot2.ld b/src/soc/nvidia/tegra132/include/soc/memlayout_vboot2.ld
new file mode 100644
index 0000000000..8743268492
--- /dev/null
+++ b/src/soc/nvidia/tegra132/include/soc/memlayout_vboot2.ld
@@ -0,0 +1,46 @@
+/*
+ * 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 <memlayout.h>
+#include <vendorcode/google/chromeos/memlayout.h>
+
+#include <arch/header.ld>
+
+/*
+ * Note: The BootROM uses the address range [0x4000_0000:0x4000_E000) itself,
+ * so the bootblock loading address must be placed after that. After the
+ * handoff that area may be reclaimed for other uses, e.g. CBFS cache.
+ * TODO: Did this change on Tegra132? What's the new valid range?
+ */
+
+SECTIONS
+{
+	SRAM_START(0x40000000)
+	PRERAM_CBMEM_CONSOLE(0x40000000, 8K)
+	CBFS_CACHE(0x40002000, 72K)
+	VBOOT2_WORK(0x40014000, 16K)
+	STACK(0x40018000, 8K)
+	BOOTBLOCK(0x4001A000, 20K)
+	VERSTAGE(0x4001F000, 60K)
+	ROMSTAGE(0x4002E000, 72K)
+	SRAM_END(0x40040000)
+
+	DRAM_START(0x80000000)
+	RAMSTAGE(0x80200000, 192K)
+}
diff --git a/src/soc/nvidia/tegra132/include/soc/verstage.h b/src/soc/nvidia/tegra132/include/soc/verstage.h
new file mode 100644
index 0000000000..6901bc3497
--- /dev/null
+++ b/src/soc/nvidia/tegra132/include/soc/verstage.h
@@ -0,0 +1,25 @@
+/*
+ * 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
+ */
+
+#ifndef __SOC_NVIDIA_TEGRA132_SOC_VERSTAGE_H__
+#define __SOC_NVIDIA_TEGRA132_SOC_VERSTAGE_H__
+
+void verstage_mainboard_init(void);
+
+#endif /* __SOC_NVIDIA_TEGRA132_SOC_VERSTAGE_H__ */