diff options
Diffstat (limited to 'arch/arm/lib')
-rw-r--r-- | arch/arm/lib/board.c | 6 | ||||
-rw-r--r-- | arch/arm/lib/cache-cp15.c | 7 | ||||
-rw-r--r-- | arch/arm/lib/cache.c | 5 |
3 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 4f88f58..fc52a26 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -450,6 +450,12 @@ void board_init_r (gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ monitor_flash_len = _end_ofs; + /* + * Enable D$: + * I$, if needed, must be already enabled in start.S + */ + dcache_enable(); + debug ("monitor flash len: %08lX\n", monitor_flash_len); board_init(); /* Setup chipselects */ diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index ba73fb9..51831a9 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -34,6 +34,12 @@ DECLARE_GLOBAL_DATA_PTR; +void __arm_init_before_mmu(void) +{ +} +void arm_init_before_mmu(void) + __attribute__((weak, alias("__arm_init_before_mmu"))); + static void cp_delay (void) { volatile int i; @@ -65,6 +71,7 @@ static inline void mmu_setup(void) int i; u32 reg; + arm_init_before_mmu(); /* Set up an identity-mapping for all 4GB, rw for everyone */ for (i = 0; i < 4096; i++) page_table[i] = i << 20 | (3 << 10) | 0x12; diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index 27123cd..dc3242c 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -38,11 +38,6 @@ void __flush_cache(unsigned long start, unsigned long size) /* disable write buffer as well (page 2-22) */ asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0)); #endif -#ifdef CONFIG_OMAP34XX - void v7_flush_cache_all(void); - - v7_flush_cache_all(); -#endif return; } void flush_cache(unsigned long start, unsigned long size) |