BBB MMC / SD detection instability with U-Boot 2014.04 (CPU 1GHz)

[SAITOU Toshihide]

In message: <20140521.214356.02299991.toshi at ruby.ocn.ne.jp>
            SAITOU Toshihide <toshi at ruby.ocn.ne.jp> writes:
> 
> I'm using current 265876 and did not change the source code except for
> am335x.dtsi and beaglebone-black.dts.

If abort like

  musbotg0: TI AM335X USBSS v0.0.13
  Fatal kernel mode data abort: 'External Non-Linefetch Abort (S)'
  trapframe: 0xc0a2eb60

add device_printf("!\n") before ``rev = USBSS_READ4(sc, USBSS_REVREG);''
in the musbotg_attach of am335x_usbss.c.

-- 
SAITOU Toshihide <(__)>