diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/aarch64/xlat_tables.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/aarch64/xlat_tables.c b/lib/aarch64/xlat_tables.c index f1d658d5..ddc9ba88 100644 --- a/lib/aarch64/xlat_tables.c +++ b/lib/aarch64/xlat_tables.c @@ -292,7 +292,7 @@ void init_xlat_tables(void) * exception level ******************************************************************************/ #define DEFINE_ENABLE_MMU_EL(_el, _tcr_extra, _tlbi_fct) \ - void enable_mmu_el##_el(void) \ + void enable_mmu_el##_el(uint32_t flags) \ { \ uint64_t mair, tcr, ttbr; \ uint32_t sctlr; \ @@ -329,8 +329,13 @@ void init_xlat_tables(void) isb(); \ \ sctlr = read_sctlr_el##_el(); \ - sctlr |= SCTLR_WXN_BIT | SCTLR_M_BIT | SCTLR_I_BIT; \ - sctlr |= SCTLR_A_BIT | SCTLR_C_BIT; \ + sctlr |= SCTLR_WXN_BIT | SCTLR_M_BIT; \ + \ + if (flags & DISABLE_DCACHE) \ + sctlr &= ~SCTLR_C_BIT; \ + else \ + sctlr |= SCTLR_C_BIT; \ + \ write_sctlr_el##_el(sctlr); \ \ /* Ensure the MMU enable takes effect immediately */ \ |