[U-Boot] [PATCH v2 17/20] arm: socfpga: Convert Altera ddr driver to use Kconfig

[Marek Vasut]

On 03/09/2017 01:26 AM, Ley Foon Tan wrote:
> Convert Altera ddr driver to use Kconfig method. Enable ALTERA_SDRAM
> by default if it is on Gen5 target. Arria 10 will have different driver.
> 
> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
> ---
>  drivers/Kconfig                  | 2 ++
>  drivers/ddr/Kconfig              | 1 +
>  drivers/ddr/altera/Kconfig       | 6 ++++++
>  include/configs/socfpga_common.h | 5 -----
>  4 files changed, 9 insertions(+), 5 deletions(-)
>  create mode 100644 drivers/ddr/Kconfig
>  create mode 100644 drivers/ddr/altera/Kconfig
> 
> diff --git a/drivers/Kconfig b/drivers/Kconfig
> index 0e5d97d..3e6bbac 100644
> --- a/drivers/Kconfig
> +++ b/drivers/Kconfig
> @@ -14,6 +14,8 @@ source "drivers/cpu/Kconfig"
>  
>  source "drivers/crypto/Kconfig"
>  
> +source "drivers/ddr/Kconfig"
> +
>  source "drivers/demo/Kconfig"
>  
>  source "drivers/ddr/fsl/Kconfig"
> diff --git a/drivers/ddr/Kconfig b/drivers/ddr/Kconfig
> new file mode 100644
> index 0000000..b764add
> --- /dev/null
> +++ b/drivers/ddr/Kconfig
> @@ -0,0 +1 @@
> +source "drivers/ddr/altera/Kconfig"
> diff --git a/drivers/ddr/altera/Kconfig b/drivers/ddr/altera/Kconfig
> new file mode 100644
> index 0000000..9554da7
> --- /dev/null
> +++ b/drivers/ddr/altera/Kconfig
> @@ -0,0 +1,6 @@
> +config ALTERA_SDRAM
> +	bool "SoCFPGA SDRAM for Arria5/Cyclone5 devices"

Does this controller even support SDRAM ? :)

> +	default y if TARGET_SOCFPGA_GEN5
> +	help
> +	  This is for building the SDRAM controller for the Arria5/Cyclone5
> +	  devices.
> diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
> index 55e0bf9..bc92a2c 100644
> --- a/include/configs/socfpga_common.h
> +++ b/include/configs/socfpga_common.h
> @@ -77,11 +77,6 @@
>  #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
>  
>  /*
> - * SDRAM controller
> - */
> -#define CONFIG_ALTERA_SDRAM
> -
> -/*
>   * EPCS/EPCQx1 Serial Flash Controller
>   */
>  #ifdef CONFIG_ALTERA_SPI
> 


-- 
Best regards,
Marek Vasut