Re: [U-Boot] [PATCH 07/21] imx: mx6ull: skip setting ahb clock

On 11/08/2016 08:02, Peng Fan wrote:

Rom already initialized clock at 396M and 132M for arm core and ahb, so skip setting them again in U-Boot.

Signed-off-by: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de

---

arch/arm/cpu/armv7/mx6/soc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 88fcfdc..af7fca5 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -343,7 +343,7 @@ int arch_cpu_init(void) */ init_bandgap();

• if (!IS_ENABLED(CONFIG_MX6UL)) {

• if (!is_mx6ul() && !is_mx6ull()) { /*
  • When low freq boot is enabled, ROM will not set AHB
  • freq, so we need to ensure AHB freq is 132MHz in such

Reviewed-by: Stefano Babic sbabic@denx.de

Best regards, Stefano Babic