[PATCH] imx: syscounter: allow timer_init for SPL build

Peng Fan (OSS) peng.fan at oss.nxp.com
Sun Sep 26 11:50:56 CEST 2021



On 2021/9/25 23:18, Oleksandr Suvorov wrote:
> From: Michael Scott <mike at foundries.io>
> 
> If we enable SPL and SKIP_LOWLEVEL_INIT, this results in the weak
> function timer_init() being used in the SPL build. This is not
> desirable as on iMX6 SoC, MMC will then fail once u-boot proper is
> booted due to timing issue.
> 
> Fixes: be277c3a89 ("imx: mx7: avoid some initialization if low level is skipped")
> Signed-off-by: Michael Scott <mike at foundries.io>
> Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov at foundries.io>
> ---
> 
>   arch/arm/mach-imx/syscounter.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-imx/syscounter.c b/arch/arm/mach-imx/syscounter.c
> index 6dfed365d2..e69a168a95 100644
> --- a/arch/arm/mach-imx/syscounter.c
> +++ b/arch/arm/mach-imx/syscounter.c
> @@ -59,7 +59,7 @@ static inline unsigned long long us_to_tick(unsigned long long usec)
>   	return usec;
>   }
>   
> -#ifndef CONFIG_SKIP_LOWLEVEL_INIT
> +#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) || defined(CONFIG_SPL_BUILD)
>   int timer_init(void)
>   {
>   	struct sctr_regs *sctr = (struct sctr_regs *)SCTR_BASE_ADDR;
> 

Reviewed-by: Peng Fan <peng.fan at nxp.com>


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