[U-Boot] [PATCH v5 01/16] arm: ls102xa: Add Freescale LS102xA SoC support

[Mark Rutland <mark.rutland@arm.com>]

Hi,

On Tue, Aug 19, 2014 at 03:54:50AM +0100, Alison Wang wrote:
> From: Wang Huan <b18965@freescale.com>
>
> The QorIQ LS1 family is built on Layerscape architecture,
> the industry's first software-aware, core-agnostic networking
> architecture to offer unprecedented efficiency and scale.
>
> Freescale LS102xA is a set of SoCs combines two ARM
> Cortex-A7 cores that have been optimized for high
> reliability and pack the highest level of integration
> available for sub-3 W embedded communications processors
> with Layerscape architecture and with a comprehensive
> enablement model focused on ease of programmability.
>
> Signed-off-by: Alison Wang <alison.wang@freescale.com>
> Signed-off-by: Jason Jin <jason.jin@freescale.com>
> Signed-off-by: Jingchang Lu <jingchang.lu@freescale.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> ---
> Change log:
>  v5: No change.
>  v4: No change.
>  v3: Fix checkpatch errors.
>  v2: Add serdes support.
>      Update DDR frequency and data rate information.
>      Fix overflow condition error for the timer.

[...]

> +int timer_init(void)
> +{
> +       struct sctr_regs *sctr = (struct sctr_regs *)SCTR_BASE_ADDR;
> +       unsigned long ctrl, val, freq;
> +
> +       /* Enable System Counter */
> +       writel(SYS_COUNTER_CTRL_ENABLE, &sctr->cntcr);
> +
> +       freq = GENERIC_TIMER_CLK;
> +       asm("mcr p15, 0, %0, c14, c0, 0" : : "r" (freq));

Is CNTFRQ initialised for both CPUs?

If the CPUs are booted at PL1 rather than PL2, is CNTVOFF initialised to
the same value on both CPUs?

Thanks,
Mark.