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 ae075e786ef91848e7a3bf768e34e625e54dc835..7e7c38ea852da9b322632572122674631e121d18 100644 (file)
--- 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 837f859c7cccce4326e0440c5a030b0a9224ce28..c5870dd4be2253e1abbe4ce62aa346320a591ef6 100644 (file)
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -25,6 +25,14 @@
 #define __TEGRA2_COMMON_H
 #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
  */
@@ -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 */