On 04/06/2012 04:22 PM, Gachet Daniel wrote: > Hi Stefano, > > You will find below the new patch for the NAND flash access problem on the > TX25 module. > I hope this version is fulfilling your expectations. > > Cordially, > > Daniel > > diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c > index 35e89a0..fe1cef6 100644 > --- a/drivers/mtd/nand/mxc_nand.c > +++ b/drivers/mtd/nand/mxc_nand.c > @@ -1290,7 +1290,9 @@ static void mxc_setup_config1(void) > uint16_t tmp; > > tmp = readw(&host->regs->nfc_config1); > +#ifndef CONFIG_NAND_MXC_NFC_TWO_CYCLES > tmp |= NFC_ONE_CYCLE; > +#endif > tmp |= NFC_4_8N_ECC; > writew(tmp, &host->regs->nfc_config1); > if (host->pagesize_2k) > diff --git a/include/configs/tx25.h b/include/configs/tx25.h > index 87bd8a6..0c9aeb8 100644 > --- a/include/configs/tx25.h > +++ b/include/configs/tx25.h > @@ -110,6 +110,7 @@ > /* NAND */ > #define CONFIG_NAND_MXC > #define CONFIG_NAND_MXC_V1_1 > +#define CONFIG_NAND_MXC_NFC_TWO_CYCLES > #define CONFIG_MXC_NAND_REGS_BASE (0xBB000000) > #define CONFIG_SYS_MAX_NAND_DEVICE 1 > #define CONFIG_SYS_NAND_BASE (0xBB000000)
Please add documentation for this new config option -- also it should be CONFIG_SYS as it is hardware description rather than configuration. -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
