[U-Boot] [PATCH v1 3/3] ddr: vybrid: Add calibration code to memory controler's (DDRMC) setup code

[Lukasz Majewski]

On Mon, 03 Dec 2018 16:55:13 +0100
Stefan Agner <stefan at agner.ch> wrote:

> On 02.12.2018 21:42, Lukasz Majewski wrote:
> > This patch extends the vf610 DDR memory controller code to support
> > SW leveling.
> > 
> > Signed-off-by: Lukasz Majewski <lukma at denx.de>
> > 
> > ---
> > 
> >  arch/arm/mach-imx/ddrmc-vf610.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/arch/arm/mach-imx/ddrmc-vf610.c
> > b/arch/arm/mach-imx/ddrmc-vf610.c index ea6a49e0fa..8474023fae
> > 100644 --- a/arch/arm/mach-imx/ddrmc-vf610.c
> > +++ b/arch/arm/mach-imx/ddrmc-vf610.c
> > @@ -10,6 +10,9 @@
> >  #include <asm/arch/imx-regs.h>
> >  #include <asm/arch/iomux-vf610.h>
> >  #include <asm/arch/ddrmc-vf610.h>
> > +#ifdef CONFIG_DDRMC_VF610_CALIBRATION
> > +#include "ddrmc-vf610-calibration.h"
> > +#endif  
> 
> Is this ifdef needed? I think it should be fine to always include...

Ok, I will remove it - indeed it is not necessary.

> 
> Otherwise:
> 
> Reviewed-by: Stefan Agner <stefan.agner at toradex.com>
> 
> --
> Stefan
> 
> 
> >  
> >  void ddrmc_setup_iomux(const iomux_v3_cfg_t *pads, int pads_count)
> >  {
> > @@ -233,4 +236,8 @@ void ddrmc_ctrl_init_ddr3(struct
> > ddr3_jedec_timings const *timings,
> >  
> >  	while (!(readl(&ddrmr->cr[80]) & 0x100))
> >  		udelay(10);
> > +
> > +#ifdef CONFIG_DDRMC_VF610_CALIBRATION
> > +	ddrmc_calibration(ddrmr);
> > +#endif
> >  }  




Best regards,

Lukasz Majewski

--

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