Hello Sonic Zhang,
Am 18.11.2013 08:12, schrieb Sonic Zhang:
From: Sonic Zhang<sonic.zh...@analog.com>
Signed-off-by: Sonic Zhang<sonic.zh...@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
--
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