Message ID | 1306452353-11611-6-git-send-email-yorksun@freescale.com |
---|---|
State | Accepted |
Delegated to: | Kumar Gala |
Headers | show |
On May 26, 2011, at 6:25 PM, York Sun wrote: > In case of empty SPD or checksum error, fallback to raw timing on > supported boards. > > Signed-off-by: York Sun <yorksun@freescale.com> > --- > arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 ++++++++ > 1 files changed, 8 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c > index db7cf11..2e43da6 100644 > --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c > +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c > @@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, > &(pinfo->dimm_params[i][j]); > > retval = compute_dimm_parameters(spd, pdimm, i); > +#ifdef CONFIG_DDR_RAW_TIMING Should this be CONFIG_SYS_DDR_RAW_TIMING?? We need this added to README at a minimum for what DDR_RAW_TIMING means. > + if (retval != 0) { > + printf("SPD error! Trying fallback to " > + "raw timing calculation\n"); > + fsl_ddr_get_dimm_params(pdimm, i, j); > + } > +#else > if (retval == 2) { > printf("Error: compute_dimm_parameters" > " non-zero returned FATAL value " > "for memctl=%u dimm=%u\n", i, j); > return 0; > } > +#endif > if (retval) { > debug("Warning: compute_dimm_parameters" > " non-zero return value for memctl=%u " > -- > 1.7.0.4 > > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
On Fri, 2011-06-03 at 02:46 -0500, Kumar Gala wrote: > On May 26, 2011, at 6:25 PM, York Sun wrote: > > > In case of empty SPD or checksum error, fallback to raw timing on > > supported boards. > > > > Signed-off-by: York Sun <yorksun@freescale.com> > > --- > > arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 ++++++++ > > 1 files changed, 8 insertions(+), 0 deletions(-) > > > > diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c > > index db7cf11..2e43da6 100644 > > --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c > > +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c > > @@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, > > &(pinfo->dimm_params[i][j]); > > > > retval = compute_dimm_parameters(spd, pdimm, i); > > +#ifdef CONFIG_DDR_RAW_TIMING > > Should this be CONFIG_SYS_DDR_RAW_TIMING?? > > We need this added to README at a minimum for what DDR_RAW_TIMING means. > Will do. York
On Jun 3, 2011, at 3:10 AM, York Sun wrote: > On Fri, 2011-06-03 at 02:46 -0500, Kumar Gala wrote: >> On May 26, 2011, at 6:25 PM, York Sun wrote: >> >>> In case of empty SPD or checksum error, fallback to raw timing on >>> supported boards. >>> >>> Signed-off-by: York Sun <yorksun@freescale.com> >>> --- >>> arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 ++++++++ >>> 1 files changed, 8 insertions(+), 0 deletions(-) >>> >>> diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c >>> index db7cf11..2e43da6 100644 >>> --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c >>> +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c >>> @@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, >>> &(pinfo->dimm_params[i][j]); >>> >>> retval = compute_dimm_parameters(spd, pdimm, i); >>> +#ifdef CONFIG_DDR_RAW_TIMING >> >> Should this be CONFIG_SYS_DDR_RAW_TIMING?? >> >> We need this added to README at a minimum for what DDR_RAW_TIMING means. >> > > Will do. > > York thanks. Might be good to do it in patch 3/7. Just repost 3/7, 6/7, 7/7 against 'next' branch of git://git.denx.de/u-boot-mpc85xx.git - k
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/main.c b/arch/powerpc/cpu/mpc8xxx/ddr/main.c index db7cf11..2e43da6 100644 --- a/arch/powerpc/cpu/mpc8xxx/ddr/main.c +++ b/arch/powerpc/cpu/mpc8xxx/ddr/main.c @@ -343,12 +343,20 @@ fsl_ddr_compute(fsl_ddr_info_t *pinfo, unsigned int start_step, &(pinfo->dimm_params[i][j]); retval = compute_dimm_parameters(spd, pdimm, i); +#ifdef CONFIG_DDR_RAW_TIMING + if (retval != 0) { + printf("SPD error! Trying fallback to " + "raw timing calculation\n"); + fsl_ddr_get_dimm_params(pdimm, i, j); + } +#else if (retval == 2) { printf("Error: compute_dimm_parameters" " non-zero returned FATAL value " "for memctl=%u dimm=%u\n", i, j); return 0; } +#endif if (retval) { debug("Warning: compute_dimm_parameters" " non-zero return value for memctl=%u "
In case of empty SPD or checksum error, fallback to raw timing on supported boards. Signed-off-by: York Sun <yorksun@freescale.com> --- arch/powerpc/cpu/mpc8xxx/ddr/main.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)