diff options
Diffstat (limited to 'arch/arm/lib/cache-cp15.c')
| -rw-r--r-- | arch/arm/lib/cache-cp15.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index fe6d459..d9175f0 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -44,7 +44,6 @@ static void cp_delay (void) asm volatile("" : : : "memory"); } -#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) static inline void dram_bank_mmu_setup(int bank) { u32 *page_table = (u32 *)gd->tlb_addr; @@ -58,18 +57,11 @@ static inline void dram_bank_mmu_setup(int bank) page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP; } } -#endif /* to activate the MMU we need to set up virtual memory: use 1M areas */ static inline void mmu_setup(void) { -#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) u32 *page_table = (u32 *)gd->tlb_addr; -#else - static u32 __attribute__((aligned(16384))) page_table[4096]; - bd_t *bd = gd->bd; - int j; -#endif int i; u32 reg; @@ -77,20 +69,9 @@ static inline void mmu_setup(void) for (i = 0; i < 4096; i++) page_table[i] = i << 20 | (3 << 10) | 0x12; -#if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { dram_bank_mmu_setup(i); } -#else - /* Then, enable cacheable and bufferable for RAM only */ - for (j = 0; j < CONFIG_NR_DRAM_BANKS; j++) { - for (i = bd->bi_dram[j].start >> 20; - i < (bd->bi_dram[j].start + bd->bi_dram[j].size) >> 20; - i++) { - page_table[i] = i << 20 | (3 << 10) | CACHE_SETUP; - } - } -#endif /* Copy the page table address to cp15 */ asm volatile("mcr p15, 0, %0, c2, c0, 0" |