25 Mar
2016
25 Mar
'16
10:16 a.m.
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.freenix@gmail.com Cc: Stefano Babic sbabic@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