diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 33a2939..2aad0a1 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -189,10 +189,21 @@ static void set_ahb_rate(u32 val) (div << MXC_CCM_CBCDR_AHB_PODF_OFFSET), &mxc_ccm->cbcdr); } +static void clear_mmdc_ch_mask(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + /* Clear MMDC channel mask */ + writel(0, &mxc_ccm->ccdr); +} + int arch_cpu_init(void) { init_aips(); + /* Need to clear MMDC_CHx_MASK to make warm reset work. */ + clear_mmdc_ch_mask(); + /* * When low freq boot is enabled, ROM will not set AHB * freq, so we need to ensure AHB freq is 132MHz in such |