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-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 @@
1/*
2 * Header file for the Atmel RAM Controller
3 *
4 * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Under GPLv2 only
7 */
8
9#ifndef __AT91_RAMC_H__
10#define __AT91_RAMC_H__
11
12#ifndef __ASSEMBLY__
13extern void __iomem *at91_ramc_base[];
14
15#define at91_ramc_read(id, field) \
16 __raw_readl(at91_ramc_base[id] + field)
17
18#define at91_ramc_write(id, field, value) \
19 __raw_writel(value, at91_ramc_base[id] + field)
20#else
21.extern at91_ramc_base
22#endif
23
24#define AT91_MEMCTRL_MC 0
25#define AT91_MEMCTRL_SDRAMC 1
26#define AT91_MEMCTRL_DDRSDR 2
27
28#include <mach/at91rm9200_sdramc.h>
29#include <mach/at91sam9_ddrsdr.h>
30#include <mach/at91sam9_sdramc.h>
31
32#endif /* __AT91_RAMC_H__ */