X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fconfigs%2Fbf533-stamp.h;h=ae4d83a8f1430265f4d2ed6e0c5b8ad5214d02f4;hb=e93a693d4966fd6779f02a1b447814424918b88d;hp=a22c868422178f8e002c93a68c7ccb31ad7254ca;hpb=e2906a5943f6a1a9e0d7ea2c71e605b88ee17ef0;p=u-boot diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index a22c868422..ae4d83a8f1 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -80,33 +80,8 @@ /* * Software (bit-bang) I2C driver configuration */ -#define PF_SCL PF3 -#define PF_SDA PF2 -#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") -#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); \ - *pFIO_INEN &= ~PF_SDA; asm("ssync;") -#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); \ - *pFIO_INEN |= PF_SDA; asm("ssync;") -#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); \ - asm("ssync;") -#define I2C_SDA(bit) if (bit) { \ - *pFIO_FLAG_S = PF_SDA; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SDA; \ - asm("ssync;"); \ - } -#define I2C_SCL(bit) if (bit) { \ - *pFIO_FLAG_S = PF_SCL; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SCL; \ - asm("ssync;"); \ - } -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - +#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3 +#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2 /* * Flash Settings @@ -123,10 +98,11 @@ */ #define CONFIG_BFIN_SPI #define CONFIG_ENV_SPI_MAX_HZ 30000000 +/* #define CONFIG_SF_DEFAULT_SPEED 30000000 #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_ALL - +*/ /* * Env Storage Settings