On Fri, 2012-01-27 at 08:09 -0700, Tom Rini wrote:
> On Fri, Jan 27, 2012 at 8:05 AM, Robert Nelson <robertcnel...@gmail.com>
> wrote:
> > On Thu, Jan 26, 2012 at 5:21 PM, Tom Rini <tom.r...@gmail.com> wrote:
> >> On Thu, Jan 26, 2012 at 12:35 PM, wilsonjonathan
> >> <piercing_m...@hotmail.com> wrote:
> >>> On Thu, 2012-01-26 at 12:28 -0700, Tom Rini wrote:
> >>>> On Thu, Jan 26, 2012 at 12:14 PM, wilsonjonathan
> >>>> <piercing_m...@hotmail.com> wrote:
> >>>> > On Thu, 2012-01-26 at 10:08 -0700, Tom Rini wrote:
> >>>> >> On Wed, Jan 25, 2012 at 1:06 PM, wilsonjonathan
> >>>> >> <piercing_m...@hotmail.com> wrote:
> >>>> >> > The u-boot loader is showing an incorrect size in the memory, and
> >>>> >> > passing the invalid information to the kernel.
> >>>> >>
> >>>> >> What revision of the board do you have? Is this a 'classic' rev C4?
> >>>> >> Thanks.
> >>>> >>
> >>>> > As far as I'm aware yes, standard C4 from digikey.
> >>>> >
> >>>> > I've done a little more searching, and found that adding #define DEBUG
> >>>> > to /arc/arm/lib/board.c brings up more detailed info.
> >>>>
> >>>> I will re-confirm with mine then. Previous versions of U-Boot/MLO
> >>>> report how much memory, 512MB?
> >>>>
> >>>
> >>> I don't have an older version to hand, but according to the specs it
> >>> should be 256MB using a 2Gb MDDR SDRAM and I seem to recall it did
> >>> display that.
> >>
> >> OK, thanks. Does the following fix it for you?
> >>
> >> diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
> >> index 5c04b34..1efdbb0 100644
> >> --- a/board/ti/beagle/beagle.c
> >> +++ b/board/ti/beagle/beagle.c
> >> @@ -161,7 +161,7 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla,
> >> u32 *ctrlb, u32 *rfr_ctrl,
> >> case REVISION_C4:
> >> if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
> >> /* 512MB DDR */
> >> - *mcfg = NUMONYX_V_MCFG_165(512 << 20);
> >> + *mcfg = NUMONYX_V_MCFG_165(256 << 20);
> >> *ctrla = NUMONYX_V_ACTIMA_165;
> >> *ctrlb = NUMONYX_V_ACTIMB_165;
> >> *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
> >>
> >
> > Hi Tom,
> >
> > No change on my c4:
>
> OK, can you throw in some printfs to see which of the cases in that
> function your C4 is hitting? Thanks!
>
Hi. The text is wrong as well according to the Circuitco site.
I'm afraid I don't know diff but the code should say.
> case REVISION_C4:
> if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
> /* Beagleboard rev C5 ST-micro POP 512MB NAND */
> *mcfg = NUMONYX_V_MCFG_165(512 << 20);
> *ctrla = NUMONYX_V_ACTIMA_165;
> *ctrlb = NUMONYX_V_ACTIMB_165;
> *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
> break;
> } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
> /* Beagleboard rev C4 micron POP, 256MB NAND */
> *mcfg = MICRON_V_MCFG_200(256 << 20);
> *ctrla = MICRON_V_ACTIMA_200;
> *ctrlb = MICRON_V_ACTIMB_200;
> *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
> break;
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