diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/system_no.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h index 4496c0aa837..5fbc96d933c 100644 --- a/arch/m68k/include/asm/system_no.h +++ b/arch/m68k/include/asm/system_no.h @@ -264,18 +264,18 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz : /* No output */ \ : "o" (*(char *)MCF_MBAR) ); \ }) -#elif defined(CONFIG_M528x) +#elif defined(CONFIG_M528x) || defined(CONFIG_M527x) /* - * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), - * that when set, resets the MCF528x. + * 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"); \ +({ \ + unsigned char volatile *reset; \ + asm("move.w #0x2700, %sr"); \ reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ - while(1) \ - *reset |= (0x01 << 7);\ + while (1) \ + *reset |= (0x01 << 7); \ }) #elif defined(CONFIG_M523x) #define HARD_RESET_NOW() ({ \ |