Hi Stefano,
Gentle Ping on the three patches.
Thanks,
Peng.
On Wed, Mar 09, 2016 at 04:44:36PM +0800, Peng Fan wrote:
>To i.MX6UL, default ARM rate and AHB rate is 396M and 198M,
>no need to set them.
>
>Signed-off-by: Peng Fan <van.free...@gmail.com>
>Cc: Stefano Babic <sba...@denx.de>
>---
> arch/arm/cpu/armv7/mx6/soc.c | 19 ++++++++++++-------
> 1 file changed, 12 insertions(+), 7 deletions(-)
>
>diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
>index bdd41b0..f29901f 100644
>--- a/arch/arm/cpu/armv7/mx6/soc.c
>+++ b/arch/arm/cpu/armv7/mx6/soc.c
>@@ -328,13 +328,18 @@ int arch_cpu_init(void)
> */
> init_bandgap();
>
>- /*
>- * When low freq boot is enabled, ROM will not set AHB
>- * freq, so we need to ensure AHB freq is 132MHz in such
>- * scenario.
>- */
>- if (mxc_get_clock(MXC_ARM_CLK) == 396000000)
>- set_ahb_rate(132000000);
>+ if (!IS_ENABLED(CONFIG_MX6UL)) {
>+ /*
>+ * When low freq boot is enabled, ROM will not set AHB
>+ * freq, so we need to ensure AHB freq is 132MHz in such
>+ * scenario.
>+ *
>+ * To i.MX6UL, when power up, default ARM core and
>+ * AHB rate is 396M and 132M.
>+ */
>+ if (mxc_get_clock(MXC_ARM_CLK) == 396000000)
>+ set_ahb_rate(132000000);
>+ }
>
> /* Set perclk to source from OSC 24MHz */
> #if defined(CONFIG_MX6SL)
>--
>2.6.2
>
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