X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-at91%2Fhardware.h;h=2c826d8247a3f8471b5ede7a7c7fd31def3d07b2;hb=67f5cd0f6ad86f8faacd0c00ffd0d38f228bad8e;hp=eaaf1c12b75330c9d1fbf52a46df61e71e8ac069;hpb=6842ac64ae2ed2714004a25d53d3b20f0d3af524;p=linux-2.6

diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h
index eaaf1c12b7..2c826d8247 100644
--- a/include/asm-arm/arch-at91/hardware.h
+++ b/include/asm-arm/arch-at91/hardware.h
@@ -24,18 +24,33 @@
 #include <asm/arch/at91sam9261.h>
 #elif defined(CONFIG_ARCH_AT91SAM9263)
 #include <asm/arch/at91sam9263.h>
+#elif defined(CONFIG_ARCH_AT91SAM9RL)
+#include <asm/arch/at91sam9rl.h>
+#elif defined(CONFIG_ARCH_AT91CAP9)
+#include <asm/arch/at91cap9.h>
+#elif defined(CONFIG_ARCH_AT91X40)
+#include <asm/arch/at91x40.h>
 #else
 #error "Unsupported AT91 processor"
 #endif
 
 
+#ifdef CONFIG_MMU
 /*
  * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF
- * to 0xFEF78000 .. 0xFF000000.  (5444Kb)
+ * to 0xFEF78000 .. 0xFF000000.  (544Kb)
  */
 #define AT91_IO_PHYS_BASE	0xFFF78000
-#define AT91_IO_SIZE		(0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)
 #define AT91_IO_VIRT_BASE	(0xFF000000 - AT91_IO_SIZE)
+#else
+/*
+ * Identity mapping for the non MMU case.
+ */
+#define AT91_IO_PHYS_BASE	AT91_BASE_SYS
+#define AT91_IO_VIRT_BASE	AT91_IO_PHYS_BASE
+#endif
+
+#define AT91_IO_SIZE		(0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)
 
  /* Convert a physical IO address to virtual IO address */
 #define AT91_IO_P2V(x)		((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE)
@@ -64,27 +79,14 @@
 #define AT91_CHIPSELECT_7	0x80000000
 
 /* SDRAM */
+#ifdef CONFIG_DRAM_BASE
+#define AT91_SDRAM_BASE		CONFIG_DRAM_BASE
+#else
 #define AT91_SDRAM_BASE		AT91_CHIPSELECT_1
+#endif
 
 /* Clocks */
 #define AT91_SLOW_CLOCK		32768		/* slow clock */
 
-#ifndef __ASSEMBLY__
-#include <asm/io.h>
-
-static inline unsigned int at91_sys_read(unsigned int reg_offset)
-{
-	void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
-
-	return __raw_readl(addr + reg_offset);
-}
-
-static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
-{
-	void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
-
-	__raw_writel(value, addr + reg_offset);
-}
-#endif
 
 #endif