diff options
Diffstat (limited to 'src/arch/armv7/lib/cache.c')
| -rw-r--r-- | src/arch/armv7/lib/cache.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/arch/armv7/lib/cache.c b/src/arch/armv7/lib/cache.c index 63e406c03f..2686db7cf9 100644 --- a/src/arch/armv7/lib/cache.c +++ b/src/arch/armv7/lib/cache.c @@ -204,6 +204,28 @@ void dcache_clean_invalidate_by_mva(unsigned long addr, unsigned long len) dcache_op_mva(addr, len, OP_DCCIMVAC); } + +void dcache_mmu_disable(void) +{ + uint32_t sctlr; + + sctlr = read_sctlr(); + dcache_clean_invalidate_all(); + sctlr &= ~(SCTLR_C | SCTLR_M); + write_sctlr(sctlr); +} + + +void dcache_mmu_enable(void) +{ + uint32_t sctlr; + + sctlr = read_sctlr(); + dcache_clean_invalidate_all(); + sctlr |= SCTLR_C | SCTLR_M; + write_sctlr(sctlr); +} + void armv7_invalidate_caches(void) { uint32_t clidr; @@ -252,10 +274,3 @@ void armv7_invalidate_caches(void) /* Invalidate TLB */ tlb_invalidate_all(); } - -/* FIXME: wrapper around imported mmu_setup() for now */ -extern void mmu_setup(unsigned long start, unsigned long size); -void mmu_setup_by_mva(unsigned long start, unsigned long size) -{ - mmu_setup(start, size); -} |