initial_commit

1 files changed, 79 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
new file mode 100755
index 00000000..350ae0f9
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/memory.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2004-2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_MXC_MEMORY_H__
+#define __ASM_ARCH_MXC_MEMORY_H__
+
+#include <asm/sizes.h>
+#include <asm/page.h>
+
+#define MX1_PHYS_OFFSET		UL(0x08000000)
+#define MX21_PHYS_OFFSET	UL(0xc0000000)
+#define MX25_PHYS_OFFSET	UL(0x80000000)
+#define MX27_PHYS_OFFSET	UL(0xa0000000)
+#define MX3x_PHYS_OFFSET	UL(0x80000000)
+#define MX50_PHYS_OFFSET	UL(0x70000000)
+#define MX51_PHYS_OFFSET	UL(0x90000000)
+#define MX53_PHYS_OFFSET	UL(0x70000000)
+#define MX6_PHYS_OFFSET		UL(0x10000000)
+#define MX6SL_PHYS_OFFSET	UL(0x80000000)
+
+#if !defined(CONFIG_RUNTIME_PHYS_OFFSET)
+# if defined CONFIG_ARCH_MX1
+#  define PLAT_PHYS_OFFSET		MX1_PHYS_OFFSET
+# elif defined CONFIG_MACH_MX21
+#  define PLAT_PHYS_OFFSET		MX21_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX25
+#  define PLAT_PHYS_OFFSET		MX25_PHYS_OFFSET
+# elif defined CONFIG_MACH_MX27
+#  define PLAT_PHYS_OFFSET		MX27_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX3
+#  define PLAT_PHYS_OFFSET		MX3x_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX50
+#  define PLAT_PHYS_OFFSET		MX50_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX51
+#  define PLAT_PHYS_OFFSET		MX51_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX53
+#  define PLAT_PHYS_OFFSET		MX53_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX50
+#  define PLAT_PHYS_OFFSET		MX50_PHYS_OFFSET
+# elif defined CONFIG_ARCH_MX6
+#  define PLAT_PHYS_OFFSET		MX6_PHYS_OFFSET
+# endif
+#endif
+
+#if defined(CONFIG_MX3_VIDEO)
+/*
+ * Increase size of DMA-consistent memory region.
+ * This is required for mx3 camera driver to capture at least two QXGA frames.
+ */
+#define CONSISTENT_DMA_SIZE SZ_8M
+
+#elif defined(CONFIG_MX1_VIDEO) || defined(CONFIG_VIDEO_MX2_HOSTSUPPORT)
+/*
+ * Increase size of DMA-consistent memory region.
+ * This is required for i.MX camera driver to capture at least four VGA frames.
+ */
+#define CONSISTENT_DMA_SIZE SZ_4M
+#else
+
+#ifndef CONFIG_ZONE_DMA
+#define CONSISTENT_DMA_SIZE     (64 * SZ_1M)
+#elif defined(CONFIG_ARCH_MX5) || defined(CONFIG_ARCH_MX6)
+#define ARM_DMA_ZONE_SIZE	(184 * SZ_1M)
+#define CONSISTENT_DMA_SIZE	ARM_DMA_ZONE_SIZE
+#else
+#define CONSISTENT_DMA_SIZE     (32 * SZ_1M)
+#endif
+
+#endif /* CONFIG_MX1_VIDEO || CONFIG_VIDEO_MX2_HOSTSUPPORT */
+
+
+#endif /* __ASM_ARCH_MXC_MEMORY_H__ */