Message ID | 1340265091-17301-3-git-send-email-prabhakar.lad@ti.com |
---|---|
State | Changes Requested |
Delegated to: | Tom Rini |
Headers | show |
Hi Prabhakar, On Thu, Jun 21, 2012 at 9:51 AM, Prabhakar Lad <prabhakar.lad@ti.com> wrote: > From: Rajashekhara, Sudhakar <sudhakar.raj@ti.com> > > AHCLKR/UART1_RTS/GP0[11] pin needs to be configured for > MMC and NOR to work on DA850/OMAP-L138 Rev.3 EVM. When > GP0[11] is low, the SD0 interface will not work, but NOR > flash will. When GP0[11] is high, SD0 will work but NOR > flash will not. > > Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj@ti.com> > Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> > Signed-off-by: Hadli, Manjunath <manjunath.hadli@ti.com> > --- > board/davinci/da8xxevm/da850evm.c | 12 +++++++++++- > 1 files changed, 11 insertions(+), 1 deletions(-) > > diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c > index 88337ff..0d75b84 100644 > --- a/board/davinci/da8xxevm/da850evm.c > +++ b/board/davinci/da8xxevm/da850evm.c > @@ -335,7 +335,7 @@ int board_early_init_f(void) > > int board_init(void) > { > -#ifdef CONFIG_USE_NOR > +#if defined(CONFIG_USE_NOR) || defined(CONFIG_DAVINCI_MMC) > u32 val; > #endif > > @@ -386,6 +386,16 @@ int board_init(void) > writel(val, GPIO_BANK0_REG_CLR_ADDR); > #endif > > +#ifdef CONFIG_DAVINCI_MMC > + /* Set the GPIO direction as output */ > + clrbits_be32((u32 *)GPIO_BANK0_REG_DIR_ADDR, (0x01 << 11)); big endian? I think you want clrbits_le32. Regards, Christian > + > + /* Set the output as high */ > + val = readl(GPIO_BANK0_REG_SET_ADDR); > + val |= (0x01 << 11); > + writel(val, GPIO_BANK0_REG_SET_ADDR); > +#endif > + > #ifdef CONFIG_DRIVER_TI_EMAC > davinci_emac_mii_mode_sel(HAS_RMII); > #endif /* CONFIG_DRIVER_TI_EMAC */ > -- > 1.7.4.1 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c index 88337ff..0d75b84 100644 --- a/board/davinci/da8xxevm/da850evm.c +++ b/board/davinci/da8xxevm/da850evm.c @@ -335,7 +335,7 @@ int board_early_init_f(void) int board_init(void) { -#ifdef CONFIG_USE_NOR +#if defined(CONFIG_USE_NOR) || defined(CONFIG_DAVINCI_MMC) u32 val; #endif @@ -386,6 +386,16 @@ int board_init(void) writel(val, GPIO_BANK0_REG_CLR_ADDR); #endif +#ifdef CONFIG_DAVINCI_MMC + /* Set the GPIO direction as output */ + clrbits_be32((u32 *)GPIO_BANK0_REG_DIR_ADDR, (0x01 << 11)); + + /* Set the output as high */ + val = readl(GPIO_BANK0_REG_SET_ADDR); + val |= (0x01 << 11); + writel(val, GPIO_BANK0_REG_SET_ADDR); +#endif + #ifdef CONFIG_DRIVER_TI_EMAC davinci_emac_mii_mode_sel(HAS_RMII); #endif /* CONFIG_DRIVER_TI_EMAC */