[U-Boot] [PATCH v3 09/15] imx: mx6ul update soc related settings
Stefano Babic
sbabic at denx.de
Sun Aug 2 11:17:22 CEST 2015
On 20/07/2015 13:28, Peng Fan wrote:
> 1.Update WDOG settings.
> 2.No need to gate/ungate all PFDs for i.MX6UL.
>
> Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
> Signed-off-by: Ye.Li <B37916 at freescale.com>
> ---
>
> Changes v3:
> none
>
> Changes v2:
> runtime check for wdog part.
>
> arch/arm/cpu/armv7/mx6/soc.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
> index e80c09c..033f9de 100644
> --- a/arch/arm/cpu/armv7/mx6/soc.c
> +++ b/arch/arm/cpu/armv7/mx6/soc.c
> @@ -316,11 +316,10 @@ static void imx_set_wdog_powerdown(bool enable)
> {
> struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR;
> struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR;
> -
> -#ifdef CONFIG_MX6SX
> struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR;
> - writew(enable, &wdog3->wmcr);
> -#endif
> +
> + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL))
> + writew(enable, &wdog3->wmcr);
>
> /* Write to the PDE (Power Down Enable) bit */
> writew(enable, &wdog1->wmcr);
> @@ -530,7 +529,7 @@ void s_init(void)
> u32 mask528;
> u32 reg, periph1, periph2;
>
> - if (is_cpu_type(MXC_CPU_MX6SX))
> + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL))
> return;
>
> /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs
>
Applied to u-boot-imx, thanks !
Best regards,
Stefano Babic
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
More information about the U-Boot
mailing list