aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorGreg Ungerer <gerg@uclinux.org>2009-05-01 16:09:17 +1000
committerGreg Ungerer <gerg@uclinux.org>2009-06-11 13:09:11 +1000
commitfb29ad7949aeed3d464ba8d2c9772835f456d4c4 (patch)
tree78618b1667740541d5438959fc83aea9a73deac8 /arch
parent05728aec8b05ec3fa859add8b22ba46432611e9e (diff)
m68knommu: remove obsolete reset code
All ColdFire and non-MMU 68k code has custom reset routines. Remove the obsolete and now un-used reset macros. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/m68k/include/asm/system_no.h98
-rw-r--r--arch/m68knommu/platform/coldfire/vectors.c7
2 files changed, 0 insertions, 105 deletions
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h
index a0a1ae8b152..3c0718d7439 100644
--- a/arch/m68k/include/asm/system_no.h
+++ b/arch/m68k/include/asm/system_no.h
@@ -203,104 +203,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
#include <asm-generic/cmpxchg.h>
#endif
-#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \
- defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 )
-#define HARD_RESET_NOW() ({ \
- local_irq_disable(); \
- asm(" \
- moveal #0x10c00000, %a0; \
- moveb #0, 0xFFFFF300; \
- moveal 0(%a0), %sp; \
- moveal 4(%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#endif
-
-#ifdef CONFIG_COLDFIRE
-#if defined(CONFIG_M5272) && defined(CONFIG_NETtel)
-/*
- * Need to account for broken early mask of 5272 silicon. So don't
- * jump through the original start address. Jump strait into the
- * known start of the FLASH code.
- */
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- jmp 0xf0000400; \
- "); \
-})
-#elif defined(CONFIG_NETtel) || \
- defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- moveal #0x10000044, %a0; \
- movel #0xffffffff, (%a0); \
- moveal #0x10000001, %a0; \
- moveb #0x00, (%a0); \
- moveal #0xf0000004, %a0; \
- moveal (%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#elif defined(CONFIG_M5272)
-/*
- * Retrieve the boot address in flash using CSBR0 and CSOR0
- * find the reset vector at flash_address + 4 (e.g. 0x400)
- * remap it in the flash's current location (e.g. 0xf0000400)
- * and jump there.
- */
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %%sr; \
- move.l %0+0x40,%%d0; \
- and.l %0+0x44,%%d0; \
- andi.l #0xfffff000,%%d0; \
- mov.l %%d0,%%a0; \
- or.l 4(%%a0),%%d0; \
- mov.l %%d0,%%a0; \
- jmp (%%a0);" \
- : /* No output */ \
- : "o" (*(char *)MCF_MBAR) ); \
-})
-#elif defined(CONFIG_M523x) || defined(CONFIG_M528x) || defined(CONFIG_M527x)
-/*
- * Most of the newer ColdFire family members have a proper RESET unit.
- * Use the software reset control bit in the Reset Control Register (RCR).
- */
-#define HARD_RESET_NOW() \
-({ \
- unsigned char volatile *reset; \
- asm("move.w #0x2700, %sr"); \
- reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \
- while (1) \
- *reset |= 0x80; \
-})
-#elif defined(CONFIG_M520x)
- /*
- * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register
- * RCR), that when set, resets the MCF5208.
- */
-#define HARD_RESET_NOW() \
-({ \
- unsigned char volatile *reset; \
- asm("move.w #0x2700, %sr"); \
- reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \
- while(1) \
- *reset |= 0x80; \
-})
-#else
-#define HARD_RESET_NOW() ({ \
- asm(" \
- movew #0x2700, %sr; \
- moveal #0x4, %a0; \
- moveal (%a0), %a0; \
- jmp (%a0); \
- "); \
-})
-#endif
-#endif
#define arch_align_stack(x) (x)
diff --git a/arch/m68knommu/platform/coldfire/vectors.c b/arch/m68knommu/platform/coldfire/vectors.c
index 6cf89462023..bdca0297fa9 100644
--- a/arch/m68knommu/platform/coldfire/vectors.c
+++ b/arch/m68knommu/platform/coldfire/vectors.c
@@ -96,10 +96,3 @@ void ack_vector(unsigned int irq)
}
/***************************************************************************/
-
-void coldfire_reset(void)
-{
- HARD_RESET_NOW();
-}
-
-/***************************************************************************/