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m68k: fix cache.c for Coldfire V4E

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- fix cache.c CONFIG_CF_V4e to CONFIG_CF_V4E
- fix cache.c to properly enable/disable cache for V4E

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
This commit is contained in:
Angelo Dureghello 2017-05-31 21:32:48 +02:00
parent c74dda8b44
commit c533cfcd93
1 changed files with 13 additions and 12 deletions
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25
arch/m68k/lib/cache.c
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@ -33,12 +33,13 @@ void icache_enable(void)
*cf_icache_status = 1;
#ifdef CONFIG_CF_V4
#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr2"::"r"(CONFIG_SYS_CACHE_ACR2));
__asm__ __volatile__("movec %0, %%acr3"::"r"(CONFIG_SYS_CACHE_ACR3));
#elif defined(CONFIG_CF_V4e)
#if defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr6"::"r"(CONFIG_SYS_CACHE_ACR6));
__asm__ __volatile__("movec %0, %%acr7"::"r"(CONFIG_SYS_CACHE_ACR7));
#endif
#else
__asm__ __volatile__("movec %0, %%acr0"::"r"(CONFIG_SYS_CACHE_ACR0));
__asm__ __volatile__("movec %0, %%acr1"::"r"(CONFIG_SYS_CACHE_ACR1));
@ -54,16 +55,16 @@ void icache_disable(void)
*cf_icache_status = 0;
icache_invalid();
#ifdef CONFIG_CF_V4
#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr2"::"r"(temp));
__asm__ __volatile__("movec %0, %%acr3"::"r"(temp));
#elif defined(CONFIG_CF_V4e)
#if defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr6"::"r"(temp));
__asm__ __volatile__("movec %0, %%acr7"::"r"(temp));
#endif
#else
__asm__ __volatile__("movec %0, %%acr0"::"r"(temp));
__asm__ __volatile__("movec %0, %%acr1"::"r"(temp));
#endif
}
@ -87,13 +88,13 @@ void dcache_enable(void)
dcache_invalid();
*cf_dcache_status = 1;
#ifdef CONFIG_CF_V4
#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr0"::"r"(CONFIG_SYS_CACHE_ACR0));
__asm__ __volatile__("movec %0, %%acr1"::"r"(CONFIG_SYS_CACHE_ACR1));
#elif defined(CONFIG_CF_V4e)
#if defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr4"::"r"(CONFIG_SYS_CACHE_ACR4));
__asm__ __volatile__("movec %0, %%acr5"::"r"(CONFIG_SYS_CACHE_ACR5));
#endif
#endif
__asm__ __volatile__("movec %0, %%cacr"::"r"(CONFIG_SYS_CACHE_DCACR));
@ -108,19 +109,19 @@ void dcache_disable(void)
__asm__ __volatile__("movec %0, %%cacr"::"r"(temp));
#ifdef CONFIG_CF_V4
#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr0"::"r"(temp));
__asm__ __volatile__("movec %0, %%acr1"::"r"(temp));
#elif defined(CONFIG_CF_V4e)
#if defined(CONFIG_CF_V4E)
__asm__ __volatile__("movec %0, %%acr4"::"r"(temp));
__asm__ __volatile__("movec %0, %%acr5"::"r"(temp));
#endif
#endif
}
void dcache_invalid(void)
{
#ifdef CONFIG_CF_V4
#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
u32 temp;
temp = CONFIG_SYS_DCACHE_INV;