[U-Boot] [PATCH] i.MX6: Ensure AHB clock is 132MHz in low freq boot mode
Fabio Estevam
festevam at gmail.com
Tue Jan 7 11:15:34 CET 2014
Hi Anson,
On Mon, Jan 6, 2014 at 7:31 PM, Anson Huang <b20788 at freescale.com> 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.
> + */
> + if (mxc_get_clock(MXC_ARM_CLK) == 396000000)
> + set_ahb_rate(132000000);
> +
> set_vddsoc(1200); /* Set VDDSOC to 1.2V */
Your patch looks good, but please rebase it against the latest
u-boot-imx tree because I sent a recent patch that sets vddsoc to
1.175V.
After doing so, you can add:
Reviewed-by: Fabio Estevam <fabio.estevam at freescale.com>
Regards,
Fabio Estevam
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