aboutsummaryrefslogtreecommitdiff
path: root/lib/aarch64/xlat_tables.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/aarch64/xlat_tables.c')
-rw-r--r--lib/aarch64/xlat_tables.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/aarch64/xlat_tables.c b/lib/aarch64/xlat_tables.c
index f1d658d528..d494112976 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; \
@@ -330,7 +330,13 @@ void init_xlat_tables(void)
\
sctlr = read_sctlr_el##_el(); \
sctlr |= SCTLR_WXN_BIT | SCTLR_M_BIT | SCTLR_I_BIT; \
- sctlr |= SCTLR_A_BIT | SCTLR_C_BIT; \
+ sctlr |= SCTLR_A_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 */ \