diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index dd34138..21ef9d0 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -523,6 +523,14 @@ void v7_outer_cache_enable(void) struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE; unsigned int val; + + /* + * Set bit 22 in the auxiliary control register. If this bit + * is cleared, PL310 treats Normal Shared Non-cacheable + * accesses as Cacheable no-allocate. + */ + setbits_le32(&pl310->pl310_aux_ctrl, L310_SHARED_ATT_OVERRIDE_ENABLE); + #if defined CONFIG_MX6SL struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; val = readl(&iomux->gpr[11]); |