Re: [U-Boot] [PATCH] i.MX6: Ensure AHB clock is 132MHz in low freq boot mode

2014-01-07 Thread Stefano Babic
Hi Anson, On 06/01/2014 22:31, Anson Huang wrote: > For low freq boot mode(ARM boot up with 396MHz), ROM > will not set AHB clock to 132MHz, and the reset value of > AHB divider is incorrect which will lead to wrong AHB > rate, need to correct it. To enable low freq boot mode, > need to set BOOT_C

Re: [U-Boot] [PATCH] i.MX6: Ensure AHB clock is 132MHz in low freq boot mode

2014-01-07 Thread hui....@freescale.com
> -Original Message- > From: Anson Huang [mailto:b20...@freescale.com] > Sent: Tuesday, January 07, 2014 5:32 AM > To: sba...@denx.de; eric.nel...@boundarydevices.com; > troy.ki...@boundarydevices.com; Estevam Fabio-R49496; Liu Hui-R64343 > Cc: u-boot@lists.denx.de > Subject: [PATCH] i.MX6:

Re: [U-Boot] [PATCH] i.MX6: Ensure AHB clock is 132MHz in low freq boot mode

2014-01-07 Thread Fabio Estevam
Hi Anson, On Mon, Jan 6, 2014 at 7:31 PM, Anson Huang wrote: > int arch_cpu_init(void) > { > init_aips(); > > + /* > +* When low freq boot is enabled, ROM will not set AHB > +* freq, so we need to ensure AHB freq is 132MHz in such > +* scenario. > +