Re: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-24 Thread York Sun
On 05/23/2016 10:15 PM, Shengzhou Liu wrote: > >> -Original Message- >> From: York Sun [mailto:york@nxp.com] >> Sent: Monday, May 23, 2016 11:33 PM >> To: Shengzhou Liu ; u-boot@lists.denx.de >> Subject: Re: [PATCH] driver/ddr/fsl: Force enabling parity for A-009803 >> Shengzhou, >> >>

Re: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-23 Thread Shengzhou Liu
> -Original Message- > From: York Sun [mailto:york@nxp.com] > Sent: Monday, May 23, 2016 11:33 PM > To: Shengzhou Liu ; u-boot@lists.denx.de > Subject: Re: [PATCH] driver/ddr/fsl: Force enabling parity for A-009803 > Shengzhou, > > My point is you should force ap=1. Do you mean if ERR

Re: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-23 Thread York Sun
On 05/23/2016 02:18 AM, Shengzhou Liu wrote: >> -Original Message- >> From: York Sun [mailto:york@nxp.com] >> Sent: Friday, May 20, 2016 11:29 PM >> To: Shengzhou Liu ; u-boot@lists.denx.de >> Subject: Re: [PATCH] driver/ddr/fsl: Force enabling parity for A-009803 >>> >> >> Shengzhou, >

Re: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-23 Thread Shengzhou Liu
> -Original Message- > From: York Sun [mailto:york@nxp.com] > Sent: Friday, May 20, 2016 11:29 PM > To: Shengzhou Liu ; u-boot@lists.denx.de > Subject: Re: [PATCH] driver/ddr/fsl: Force enabling parity for A-009803 > > > > Shengzhou, > > It looks backward. You should detect if the con

Re: [U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-20 Thread York Sun
On 05/20/2016 01:15 AM, Shengzhou Liu wrote: > Default address parity is disabled for DDR4 UDIMM for considing > performance, it needs to enable parity for A-009803 workaround. > > Signed-off-by: Shengzhou Liu > --- > drivers/ddr/fsl/options.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff

[U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

2016-05-20 Thread Shengzhou Liu
Default address parity is disabled for DDR4 UDIMM for considing performance, it needs to enable parity for A-009803 workaround. Signed-off-by: Shengzhou Liu --- drivers/ddr/fsl/options.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c