[U-Boot] [PATCH] mx6: ddr: Do not access MMDC_P1_BASE_ADDR on i.MX6ULL

[Peng Fan]

> -----Original Message-----
> From: Fabio Estevam [mailto:festevam at gmail.com]
> Sent: Tuesday, January 02, 2018 8:52 AM
> To: sbabic at denx.de
> Cc: u-boot at lists.denx.de; stefan at agner.ch; Peng Fan <peng.fan at nxp.com>;
> Fabio Estevam <fabio.estevam at nxp.com>
> Subject: [PATCH] mx6: ddr: Do not access MMDC_P1_BASE_ADDR on i.MX6ULL
> 
> From: Fabio Estevam <fabio.estevam at nxp.com>
> 
> i.MX6ULL also does not have a MMDC_P1_BASE_ADDR, so do not try to access
> it.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
> ---
>  arch/arm/mach-imx/mx6/ddr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c
> index 52a9a25..39dbd2f 100644
> --- a/arch/arm/mach-imx/mx6/ddr.c
> +++ b/arch/arm/mach-imx/mx6/ddr.c
> @@ -908,7 +908,7 @@ void mx6sdl_dram_iocfg(unsigned width,  #define
> MR(val, ba, cmd, cs1) \
>  	((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba)
>  #define MMDC1(entry, value) do {					  \
> -	if (!is_mx6sx() && !is_mx6ul() && !is_mx6sl())			  \
> +	if (!is_mx6sx() && !is_mx6ul() && !is_mx6ull() && !is_mx6sl())	  \
>  		mmdc1->entry = value;					  \
>  	} while (0)
> 
> @@ -1215,7 +1215,7 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo
> *sysinfo,
>  	u16 mem_speed = ddr3_cfg->mem_speed;
> 
>  	mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
> -	if (!is_mx6sx() && !is_mx6ul() && !is_mx6sl())
> +	if (!is_mx6sx() && !is_mx6ul() && !is_mx6ull() && !is_mx6sl())
>  		mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;

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

> 
>  	/* Limit mem_speed for MX6D/MX6Q */
> --
> 2.7.4