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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-04-05 08:35:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-04-05 08:35:33 -0300
commitb6e32e956f7146fd7c85f3b7d83219c0c81f150d (patch)
tree8826d5dfb9a46f966dd7a7a4e2ebc914c40ba8a7 /linux/arch/arm/plat-mxc/include/mach/memory.h
parent7e791201816fa3750dd804aab89a4ff0b93634a0 (diff)
parent4ebd0d44965effc239d92927a43fcfc37e786d87 (diff)
downloadmediapointer-dvb-s2-b6e32e956f7146fd7c85f3b7d83219c0c81f150d.tar.gz
mediapointer-dvb-s2-b6e32e956f7146fd7c85f3b7d83219c0c81f150d.tar.bz2
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/arch/arm/plat-mxc/include/mach/memory.h')
-rw-r--r--linux/arch/arm/plat-mxc/include/mach/memory.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/linux/arch/arm/plat-mxc/include/mach/memory.h b/linux/arch/arm/plat-mxc/include/mach/memory.h
new file mode 100644
index 000000000..33bed2326
--- /dev/null
+++ b/linux/arch/arm/plat-mxc/include/mach/memory.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2004-2007 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__
+
+#if defined CONFIG_ARCH_MX1
+#define PHYS_OFFSET UL(0x08000000)
+#elif defined CONFIG_ARCH_MX2
+#ifdef CONFIG_MACH_MX21
+#define PHYS_OFFSET UL(0xC0000000)
+#endif
+#ifdef CONFIG_MACH_MX27
+#define PHYS_OFFSET UL(0xA0000000)
+#endif
+#elif defined CONFIG_ARCH_MX3
+#define PHYS_OFFSET UL(0x80000000)
+#define CONSISTENT_DMA_SIZE SZ_8M
+#endif
+
+#if defined(CONFIG_MX1_VIDEO)
+/*
+ * 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
+#endif /* CONFIG_MX1_VIDEO */
+
+#endif /* __ASM_ARCH_MXC_MEMORY_H__ */