Hello Sonic Zhang,
Am 18.11.2013 08:12, schrieb Sonic Zhang:
From: Sonic Zhangsonic.zhang@analog.com
Signed-off-by: Sonic Zhangsonic.zhang@analog.com
include/configs/bf533-stamp.h | 48 +++++-------------------------------------- 1 file changed, 5 insertions(+), 43 deletions(-)
diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index a22c868..26a140e 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -14,6 +14,7 @@ #define CONFIG_BFIN_CPU bf533-0.3 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
Not needed, please remove.
/*
- Clock Settings
- CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
@@ -37,6 +38,7 @@ /* Values can range from 1-15 */ #define CONFIG_SCLK_DIV 6 /* note: 1.2 boards can go faster */
Here too...
/*
- Memory Settings
*/ @@ -72,42 +74,6 @@ /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
-/* I2C */ -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SOFT_SPEED 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE 0
Why do you remove the soft i2c driver?
-/*
- 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 */
- /*
*/
- Flash Settings
@@ -118,6 +84,7 @@ #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_MAX_FLASH_SECT 67
- /*
*/
- SPI Settings
@@ -165,15 +132,10 @@ /*
- I2C Settings
*/ -#define CONFIG_SYS_I2C_SOFT -#ifdef CONFIG_SYS_I2C_SOFT -#define CONFIG_SYS_I2C +#define CONFIG_SOFT_I2C
NAK. This define is not existent in current mainline code ...
#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3 #define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2 -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ -#define CONFIG_SYS_I2C_SOFT_SPEED 50000 -#define CONFIG_SYS_I2C_SOFT_SLAVE 0 -#endif
/*
- Compact Flash / IDE / ATA Settings
bye, Heiko