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authorAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
committerAnton Arapov <anton@redhat.com>2012-06-08 12:58:00 +0200
commit6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (patch)
treeb90c002bfbbeaec92f5d8a2383dcabf6524016f7 /arch/arm/mach-at91/include/mach/at91_ramc.h
parentfe2895d3d55146cac65b273c0f83e2c7e543cd0e (diff)
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fedora kernel: b920e9b748c595f970bf80ede7832d39f8d567dav3.4.1-2
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91_ramc.h')
-rw-r--r--arch/arm/mach-at91/include/mach/at91_ramc.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_ramc.h b/arch/arm/mach-at91/include/mach/at91_ramc.h
new file mode 100644
index 00000000000..d8aeb278614
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91_ramc.h
@@ -0,0 +1,32 @@
+/*
+ * Header file for the Atmel RAM Controller
+ *
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ */
+
+#ifndef __AT91_RAMC_H__
+#define __AT91_RAMC_H__
+
+#ifndef __ASSEMBLY__
+extern void __iomem *at91_ramc_base[];
+
+#define at91_ramc_read(id, field) \
+ __raw_readl(at91_ramc_base[id] + field)
+
+#define at91_ramc_write(id, field, value) \
+ __raw_writel(value, at91_ramc_base[id] + field)
+#else
+.extern at91_ramc_base
+#endif
+
+#define AT91_MEMCTRL_MC 0
+#define AT91_MEMCTRL_SDRAMC 1
+#define AT91_MEMCTRL_DDRSDR 2
+
+#include <mach/at91rm9200_sdramc.h>
+#include <mach/at91sam9_ddrsdr.h>
+#include <mach/at91sam9_sdramc.h>
+
+#endif /* __AT91_RAMC_H__ */