Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-09 Thread york sun
On 11/08/2016 10:04 PM, Shengzhou Liu wrote: >> > If we keep A009942 workaround in fsl_ddr_gen4.c, > 1) we have to duplicate 3 same implement of A009942 separately in > mpc85xx_ddr_gen3.c, arm_ddr_gen3.c and fsl_ddr_gen4.c, that is not a good > idea. > 2) we have to modify more code struct to

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-08 Thread Shengzhou Liu
> -Original Message- > From: york sun > Sent: Wednesday, November 09, 2016 1:04 AM > To: Shengzhou Liu ; u-boot@lists.denx.de > Subject: Re: [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related > erratum > > On 11/08/2016 02:39 AM, Shengzhou Liu wrote: > >

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-08 Thread york sun
On 11/08/2016 09:03 AM, york@nxp.com wrote: > On 11/08/2016 02:39 AM, Shengzhou Liu wrote: >> >>> -Original Message- >>> From: york sun >>> Sent: Tuesday, November 08, 2016 1:04 AM >>> To: Shengzhou Liu ; u-boot@lists.denx.de >>> Subject: Re: [PATCH 1/3] fsl/ddr:

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-08 Thread york sun
On 11/08/2016 02:39 AM, Shengzhou Liu wrote: > >> -Original Message- >> From: york sun >> Sent: Tuesday, November 08, 2016 1:04 AM >> To: Shengzhou Liu ; u-boot@lists.denx.de >> Subject: Re: [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related >> erratum >>>

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-08 Thread Shengzhou Liu
> -Original Message- > From: york sun > Sent: Tuesday, November 08, 2016 1:04 AM > To: Shengzhou Liu ; u-boot@lists.denx.de > Subject: Re: [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related > erratum > > > > York, > > > > This change(moving to

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-07 Thread york sun
On 11/06/2016 06:42 PM, Shengzhou Liu wrote: > >> -Original Message- >> From: york sun >> Sent: Friday, November 04, 2016 11:20 PM >> To: Shengzhou Liu ; u-boot@lists.denx.de >> Subject: Re: [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related >> erratum >>

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-06 Thread Shengzhou Liu
> -Original Message- > From: york sun > Sent: Friday, November 04, 2016 11:20 PM > To: Shengzhou Liu ; u-boot@lists.denx.de > Subject: Re: [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related > erratum > > On 11/04/2016 04:18 AM, Shengzhou Liu wrote: > > -

Re: [U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-04 Thread york sun
On 11/04/2016 04:18 AM, Shengzhou Liu wrote: > - add additional function erratum_a009942_check_cpo to check if the > board needs tuning CPO calibration for optimal setting. > - move ERRATUM_A009942(with revision to check cpo_sample option) from > fsl_ddr_gen4.c to ctrl_regs.c for reuse on all

[U-Boot] [PATCH 1/3] fsl/ddr: Revise erratum a009942 and clean related erratum

2016-11-04 Thread Shengzhou Liu
- add additional function erratum_a009942_check_cpo to check if the board needs tuning CPO calibration for optimal setting. - move ERRATUM_A009942(with revision to check cpo_sample option) from fsl_ddr_gen4.c to ctrl_regs.c for reuse on all DDR4/DDR3 parts. - move ERRATUM_A008378 from