[PATCH 5/7] ARM: i.MX: export imx9_ddrc_sdram_size()

[Marco Felsch]

On 24-01-19, Sascha Hauer wrote:
> imx9_ddrc_sdram_size() will be needed by upcoming i.MX93 scratch space
> support, so export it.
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>

Reviewed-by: Marco Felsch <m.felsch at pengutronix.de>

> ---
>  arch/arm/mach-imx/esdctl.c | 7 ++++---
>  include/mach/imx/esdctl.h  | 1 +
>  2 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c
> index 2dc858c87f..9c2c4b105d 100644
> --- a/arch/arm/mach-imx/esdctl.c
> +++ b/arch/arm/mach-imx/esdctl.c
> @@ -563,8 +563,9 @@ static int imx8mn_ddrc_add_mem(void *mmdcbase, struct imx_esdctl_data *data)
>  #define IMX9_DDRC_CS_COL_BITS	GENMASK(2, 0)
>  #define IMX9_DDRC_CS_EN		BIT(31)
>  
> -static resource_size_t imx9_ddrc_sdram_size(void __iomem *mmdcbase)
> +resource_size_t imx9_ddrc_sdram_size(void)
>  {
> +	void __iomem *mmdcbase = IOMEM(MX9_DDR_CTL_BASE);
>  	int width = 2;
>  	int banks = 8;
>  	unsigned long mem = 0;
> @@ -593,7 +594,7 @@ static resource_size_t imx9_ddrc_sdram_size(void __iomem *mmdcbase)
>  
>  static int imx9_ddrc_add_mem(void *mmdcbase, struct imx_esdctl_data *data)
>  {
> -	return arm_add_mem_device("ram0", data->base0, imx9_ddrc_sdram_size(mmdcbase));
> +	return arm_add_mem_device("ram0", data->base0, imx9_ddrc_sdram_size());
>  }
>  
>  static resource_size_t imx7d_ddrc_sdram_size(void __iomem *ddrc)
> @@ -1047,5 +1048,5 @@ void __noreturn imx7d_barebox_entry(void *boarddata)
>  void __noreturn imx93_barebox_entry(void *boarddata)
>  {
>  	barebox_arm_entry(MX9_DDR_CSD1_BASE_ADDR,
> -			  imx9_ddrc_sdram_size(IOMEM(MX9_DDR_CTL_BASE)), boarddata);
> +			  imx9_ddrc_sdram_size(), boarddata);
>  }
> diff --git a/include/mach/imx/esdctl.h b/include/mach/imx/esdctl.h
> index 4898a3e682..d79bf17959 100644
> --- a/include/mach/imx/esdctl.h
> +++ b/include/mach/imx/esdctl.h
> @@ -152,6 +152,7 @@ void __noreturn imx93_barebox_entry(void *boarddata);
>  #define imx6sx_barebox_entry(boarddata) imx6ul_barebox_entry(boarddata)
>  void imx_esdctl_disable(void);
>  resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth);
> +resource_size_t imx9_ddrc_sdram_size(void);
>  #endif
>  
>  #endif /* __MACH_ESDCTL_V2_H */
> -- 
> 2.39.2
> 
> 
>