[U-Boot] [PATCH v3 23/23] tegra: Enable LP0 on Seaboard
Simon Glass
sjg at chromium.org
Tue Apr 3 01:19:03 CEST 2012
This enables LP0 to support suspend / resume on Seaboard.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
include/configs/seaboard.h | 8 ++++++++
include/configs/tegra2-common.h | 17 +++++++++++++++++
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index ea7e4f0..5d33dc5 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"
#define CONFIG_SYS_DCACHE_OFF
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 */
--
1.7.7.3
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