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Diffstat (limited to 'arch/arm/include/asm/arch-pxa/hardware.h')
-rw-r--r--arch/arm/include/asm/arch-pxa/hardware.h61
1 files changed, 13 insertions, 48 deletions
diff --git a/arch/arm/include/asm/arch-pxa/hardware.h b/arch/arm/include/asm/arch-pxa/hardware.h
index c8c479a..44b800f 100644
--- a/arch/arm/include/asm/arch-pxa/hardware.h
+++ b/arch/arm/include/asm/arch-pxa/hardware.h
@@ -21,6 +21,19 @@
#include <linux/config.h>
#include <asm/mach-types.h>
+/*
+ * Define CONFIG_CPU_MONAHANS in case some CPU of the PXA3xx family is selected.
+ * PXA300/310/320 all have distinct register mappings in some cases, that's why
+ * the exact CPU has to be selected. CONFIG_CPU_MONAHANS is a helper for common
+ * drivers and compatibility glue with old source then.
+ */
+#ifndef CONFIG_CPU_MONAHANS
+#if defined(CONFIG_CPU_PXA300) || \
+ defined(CONFIG_CPU_PXA310) || \
+ defined(CONFIG_CPU_PXA320)
+#define CONFIG_CPU_MONAHANS
+#endif
+#endif
/*
* These are statically mapped PCMCIA IO space for designs using it as a
@@ -51,54 +64,6 @@
* 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff
*/
-/* FIXME: Only this does work for u-boot... find out why... [RS] */
-#define UBOOT_REG_FIX 1
-
-#ifndef UBOOT_REG_FIX
-#ifndef __ASSEMBLY__
-
-#define io_p2v(x) ( ((x) | 0xbe000000) ^ (~((x) >> 1) & 0x06000000) )
-#define io_v2p( x ) ( ((x) & 0x41ffffff) ^ ( ((x) & 0x06000000) << 1) )
-
-/*
- * This __REG() version gives the same results as the one above, except
- * that we are fooling gcc somehow so it generates far better and smaller
- * assembly code for access to contigous registers. It's a shame that gcc
- * doesn't guess this by itself.
- */
-#include <asm/types.h>
-typedef struct { volatile u32 offset[4096]; } __regbase;
-# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
-# define __REG(x) __REGP(io_p2v(x))
-#endif
-
-/* Let's kick gcc's ass again... */
-# define __REG2(x,y) \
- ( __builtin_constant_p(y) ? (__REG((x) + (y))) \
- : (*(volatile u32 *)((u32)&__REG(x) + (y))) )
-
-# define __PREG(x) (io_v2p((u32)&(x)))
-
-#else
-
-# define __REG(x) io_p2v(x)
-# define __PREG(x) io_v2p(x)
-
-# undef io_p2v
-# undef __REG
-# ifndef __ASSEMBLY__
-# define io_p2v(PhAdd) (PhAdd)
-# define __REG(x) (*((volatile u32 *)io_p2v(x)))
-# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
-# else
-# define __REG(x) (x)
-# ifdef CONFIG_CPU_MONAHANS /* Hack to make this work with mona's pxa-regs.h */
-# define __REG_2(x) (x)
-# define __REG_3(x) (x)
-# endif
-# endif
-#endif /* UBOOT_REG_FIX */
-
#include "pxa-regs.h"
#ifndef __ASSEMBLY__