[3/3] arm: socfpga: arria10: Enable cache driver in SPL

Adding "u-boot,dm-pre-reloc" and enable CONFIG_SPL_CACHE
to enable cache driver in SPL.

This fixed error below in SPL:
cache controller driver NOT found!

Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
---
 arch/arm/dts/socfpga_arria10-u-boot.dtsi | 4 ++++
 configs/socfpga_arria10_defconfig        | 1 +
 2 files changed, 5 insertions(+)

Am 06.04.2020 um 11:18 schrieb Ley Foon Tan:
> Adding "u-boot,dm-pre-reloc" and enable CONFIG_SPL_CACHE
> to enable cache driver in SPL.
> 
> This fixed error below in SPL:
> cache controller driver NOT found!
> 
> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
> ---
>  arch/arm/dts/socfpga_arria10-u-boot.dtsi | 4 ++++
>  configs/socfpga_arria10_defconfig        | 1 +
>  2 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm/dts/socfpga_arria10-u-boot.dtsi b/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> index 0db358cf1f2b..6ff1ea6e5eb7 100644
> --- a/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> +++ b/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> @@ -73,6 +73,10 @@
>  	reset-names = "i2c";
>  };
>  
> +&L2 {
> +	u-boot,dm-pre-reloc;
> +};
> +
>  &l4_mp_clk {
>  	u-boot,dm-pre-reloc;
>  };
> diff --git a/configs/socfpga_arria10_defconfig b/configs/socfpga_arria10_defconfig
> index ca34457ddd16..875031a77e3a 100644
> --- a/configs/socfpga_arria10_defconfig
> +++ b/configs/socfpga_arria10_defconfig
> @@ -22,6 +22,7 @@ CONFIG_VERSION_VARIABLE=y
>  CONFIG_DISPLAY_BOARDINFO_LATE=y
>  CONFIG_SPL_ENV_SUPPORT=y
>  CONFIG_SPL_FPGA_SUPPORT=y
> +CONFIG_SPL_CACHE=y

Can you select or default this in Kconfig if it's required for all
Arria10 boards (even if we only have one right now)?

Regards,
Simon
>  CONFIG_CMD_ASKENV=y
>  CONFIG_CMD_GREPENV=y
>  # CONFIG_CMD_FLASH is not set
>

> -----Original Message-----
> From: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> Sent: Monday, April 6, 2020 8:49 PM
> To: Tan, Ley Foon <ley.foon.tan at intel.com>; u-boot at lists.denx.de
> Cc: Marek Vasut <marex at denx.de>; Ley Foon Tan <lftan.linux at gmail.com>;
> See, Chin Liang <chin.liang.see at intel.com>; Chee, Tien Fong
> <tien.fong.chee at intel.com>
> Subject: Re: [PATCH 3/3] arm: socfpga: arria10: Enable cache driver in SPL
> 
> Am 06.04.2020 um 11:18 schrieb Ley Foon Tan:
> > Adding "u-boot,dm-pre-reloc" and enable CONFIG_SPL_CACHE to enable
> > cache driver in SPL.
> >
> > This fixed error below in SPL:
> > cache controller driver NOT found!
> >
> > Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
> > ---
> >  arch/arm/dts/socfpga_arria10-u-boot.dtsi | 4 ++++
> >  configs/socfpga_arria10_defconfig        | 1 +
> >  2 files changed, 5 insertions(+)
> >
> > diff --git a/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> > b/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> > index 0db358cf1f2b..6ff1ea6e5eb7 100644
> > --- a/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> > +++ b/arch/arm/dts/socfpga_arria10-u-boot.dtsi
> > @@ -73,6 +73,10 @@
> >  	reset-names = "i2c";
> >  };
> >
> > +&L2 {
> > +	u-boot,dm-pre-reloc;
> > +};
> > +
> >  &l4_mp_clk {
> >  	u-boot,dm-pre-reloc;
> >  };
> > diff --git a/configs/socfpga_arria10_defconfig
> > b/configs/socfpga_arria10_defconfig
> > index ca34457ddd16..875031a77e3a 100644
> > --- a/configs/socfpga_arria10_defconfig
> > +++ b/configs/socfpga_arria10_defconfig
> > @@ -22,6 +22,7 @@ CONFIG_VERSION_VARIABLE=y
> > CONFIG_DISPLAY_BOARDINFO_LATE=y  CONFIG_SPL_ENV_SUPPORT=y
> > CONFIG_SPL_FPGA_SUPPORT=y
> > +CONFIG_SPL_CACHE=y
> 
> Can you select or default this in Kconfig if it's required for all
> Arria10 boards (even if we only have one right now)?
 Okay.

Thanks.

Regards
Ley Foon