From: Simon Glass <sjg@chromium.org>
Date: Mon, 2 Apr 2012 13:19:03 +0000 (+0000)
Subject: tegra: Enable LP0 on Seaboard
X-Git-Tag: v2012.07-rc1~144^2~21
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=649d0ffbc1eca693726937ff40e7d7ab852f4ae9;p=kernel%2Fu-boot.git

tegra: Enable LP0 on Seaboard

This enables LP0 to support suspend / resume on Seaboard.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index ae075e7..7e7c38e 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -25,6 +25,14 @@
 #define __CONFIG_H
 
 #include <asm/sizes.h>
+
+/* LP0 suspend / resume */
+#define CONFIG_TEGRA2_LP0
+#define CONFIG_AES
+#define CONFIG_TEGRA_PMU
+#define CONFIG_TPS6586X_POWER
+#define CONFIG_TEGRA_CLOCK_SCALING
+
 #include "tegra2-common.h"
 
 /* Enable fdt support for Seaboard. Flash the image in u-boot-dtb.bin */
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index 837f859..c5870dd 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -26,6 +26,14 @@
 #include <asm/sizes.h>
 
 /*
+ * QUOTE(m) will evaluate to a string version of the value of the macro m
+ * passed in.  The extra level of indirection here is to first evaluate the
+ * macro m before applying the quoting operator.
+ */
+#define QUOTE_(m)       #m
+#define QUOTE(m)        QUOTE_(m)
+
+/*
  * High Level Configuration Options
  */
 #define CONFIG_ARMCORTEXA9		/* This is an ARM V7 CPU core */
@@ -50,6 +58,15 @@
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
 #define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
 
+#ifdef CONFIG_TEGRA2_LP0
+#define TEGRA_LP0_ADDR			0x1C406000
+#define TEGRA_LP0_SIZE			0x2000
+#define TEGRA_LP0_VEC \
+	"lp0_vec=" QUOTE(TEGRA_LP0_SIZE) "@" QUOTE(TEGRA_LP0_ADDR) " "
+#else
+#define TEGRA_LP0_VEC
+#endif
+
 /* Environment */
 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */