On 17:02-20130711, Robert Nelson wrote:
> On Thu, Jul 11, 2013 at 4:52 PM, Nishanth Menon <n...@ti.com> wrote:
> > For folks not using concatenated device tree with uImage, having
> > an handy function to find and load device tree is very handy.
> >
> > So introduce findfdt and loadfdt and run findfdt by default to make
> > it easier on user scripts.
> >
> > Signed-off-by: Nishanth Menon <n...@ti.com>
> > ---
> > include/configs/omap3_beagle.h | 17 +++++++++++++++++
> > 1 file changed, 17 insertions(+)
> >
> > diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
> > index bdeee17..7833208 100644
> > --- a/include/configs/omap3_beagle.h
> > +++ b/include/configs/omap3_beagle.h
> > @@ -210,6 +210,8 @@
> > #define CONFIG_EXTRA_ENV_SETTINGS \
> > "loadaddr=0x80200000\0" \
> > "rdaddr=0x81000000\0" \
> > + "fdt_high=0xffffffff\0" \
> > + "fdtaddr=0x80f80000\0" \
> > "usbtty=cdc_acm\0" \
> > "bootfile=uImage\0" \
> > "ramdisk=ramdisk.gz\0" \
> > @@ -250,6 +252,19 @@
> > "omapdss.def_disp=${defaultdisplay} " \
> > "root=${nandroot} " \
> > "rootfstype=${nandrootfstype}\0" \
> > + "findfdt=" \
> > + "if test $beaglerev = AxBx; then " \
> > + "setenv fdtfile omap3-beagle.dtb; fi; " \
> > + "if test $beaglerev = Cx; then " \
> > + "setenv fdtfile omap3-beagle.dtb; fi; " \
> > + "if test $beaglerev = xMA; then " \
> > + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
> > + "if test $beaglerev = xMB; then " \
> > + "setenv fdtfile omap3-beagle-xm.dtb; fi; " \
>
> There is no need for the "xMB" variant, as the gpio pins used for
> identification where never changed from the xMA when the newer silcon
> was used for the xMB (i guess if we look at the omap's es revision, we
> could figure out which are xMB's, but right now that isn't done in
> u-boot....)
I suppose then the following is ok to do as well?
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index c686f40..6094b0f 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -369,16 +369,6 @@ int misc_init_r(void)
TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
break;
- case REVISION_XM_B:
- printf("Beagle xM Rev B\n");
- setenv("beaglerev", "xMB");
- MUX_BEAGLE_XM();
- /* Set VAUX2 to 1.8V for EHCI PHY */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
- TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
- TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
- break;
case REVISION_XM_C:
printf("Beagle xM Rev C\n");
setenv("beaglerev", "xMC");
--
Regards,
Nishanth Menon
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