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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>
Simon Glass 13 年之前
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649d0ffbc1
共有 2 個文件被更改,包括 25 次插入0 次删除
  1. 8 0
      include/configs/seaboard.h
  2. 17 0
      include/configs/tegra2-common.h

+ 8 - 0
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 */

+ 17 - 0
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 */