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authorRob Herring <rob.herring@calxeda.com>2012-03-04 22:00:46 -0600
committerRob Herring <rob.herring@calxeda.com>2012-03-04 22:00:46 -0600
commitd50673ed97a7ce609cf62bcd40c57517ada31806 (patch)
treede1464fe1a4126be6b34762015afb8ad8a90a2f0 /arch/arm/mach-at91/include/mach/at91_ramc.h
parentab15e0e80c02b8b9f3392a6173b9109348eed1c3 (diff)
parent7eca30aef7961e68ad74c0ef920546c2be7f6579 (diff)
downloadlinux-d50673ed97a7ce609cf62bcd40c57517ada31806.tar.bz2
Merge remote-tracking branch 'arm-soc/at91/base2+cleanup' into cleanup-base
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 000000000000..d8aeb278614e
--- /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__ */