Hi, On Fri, Jun 1, 2012 at 3:48 PM, Prabhakar Lad <prabhakar....@ti.com> wrote: > From: Rajashekhara, Sudhakar <sudhakar....@ti.com> > > According to DA850/OMAP-L138 schematics, GP2[6] line has to be driven > high for RMII mode to work. In RMII mode, SPI flash becomes un-usable. > But during testing it was found out that, driving GP2[6] low also > enables RMII and in this configuration SPI flash is also accessible.
How about just removing all the code that is related to GP2[6]? There's a pull-down resistor on the board and the pin is high impedance by default. Regards, Christian > > Signed-off-by: Rajashekhara, Sudhakar <sudhakar....@ti.com> > Signed-off-by: Lad, Prabhakar <prabhakar....@ti.com> > Signed-off-by: Hadli, Manjunath <manjunath.ha...@ti.com> > --- > board/davinci/da8xxevm/da850evm.c | 6 +++--- > 1 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/board/davinci/da8xxevm/da850evm.c > b/board/davinci/da8xxevm/da850evm.c > index 004d5ad..82d707f 100644 > --- a/board/davinci/da8xxevm/da850evm.c > +++ b/board/davinci/da8xxevm/da850evm.c > @@ -438,10 +438,10 @@ int rmii_hw_init(void) > CONFIG_SYS_I2C_EXPANDER_ADDR); > } > > - /* Set the output as high */ > - temp = REG(GPIO_BANK2_REG_SET_ADDR); > + /* Set the output as low */ > + temp = REG(GPIO_BANK2_REG_CLR_ADDR); > temp |= (0x01 << 6); > - REG(GPIO_BANK2_REG_SET_ADDR) = temp; > + REG(GPIO_BANK2_REG_CLR_ADDR) = temp; > > /* Set the GPIO direction as output */ > temp = REG(GPIO_BANK2_REG_DIR_ADDR); > -- > 1.7.4.1 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
