diff options
Diffstat (limited to 'src/arch/arm')
| -rw-r--r-- | src/arch/arm/armv7/mmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/arm/armv7/mmu.c b/src/arch/arm/armv7/mmu.c index de7fa40f7e..581c57244e 100644 --- a/src/arch/arm/armv7/mmu.c +++ b/src/arch/arm/armv7/mmu.c @@ -302,6 +302,6 @@ void mmu_init(void) 0 << 16 | 0 << 0 /* Use TTBR0 for all addresses */ ); - /* disable domain-level checking of permissions */ - write_dacr(~0); + /* Set domain 0 to Client so XN bit works (to prevent prefetches) */ + write_dacr(0x5); } |