#define CONFIG_BFIN_CPU bf533-0.3
#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
-
/*
* Clock Settings
* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
/* Values can range from 1-15 */
#define CONFIG_SCLK_DIV 6 /* note: 1.2 boards can go faster */
-
/*
* Memory Settings
*/
* Network Settings
*/
#define ADI_CMDS_NETWORK 1
-#define CONFIG_NET_MULTI
#define CONFIG_SMC91111 1
#define CONFIG_SMC91111_BASE 0x20300300
#define SMC91111_EEPROM_INIT() \
/* #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
+/*
+ * 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
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 67
-
/*
* SPI Settings
*/
#define CONFIG_ENV_SPI_MAX_HZ 30000000
#define CONFIG_SF_DEFAULT_SPEED 30000000
#define CONFIG_SPI_FLASH
-#define CONFIG_SPI_FLASH_ATMEL
-#define CONFIG_SPI_FLASH_SPANSION
-#define CONFIG_SPI_FLASH_STMICRO
-#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SPI_FLASH_ALL
/*
* it linked after the configuration sector.
*/
# define LDS_BOARD_TEXT \
- arch/blackfin/cpu/traps.o (.text .text.*); \
- arch/blackfin/cpu/interrupt.o (.text .text.*); \
- arch/blackfin/cpu/serial.o (.text .text.*); \
- common/dlmalloc.o (.text .text.*); \
- lib/crc32.o (.text .text.*); \
+ arch/blackfin/lib/built-in.o (.text*); \
+ arch/blackfin/cpu/built-in.o (.text*); \
. = DEFINED(env_offset) ? env_offset : .; \
- common/env_embedded.o (.text .text.*);
+ common/env_embedded.o (.text*);
#endif
/*
* I2C Settings
- * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
*/
-#define CONFIG_SOFT_I2C
-#ifdef CONFIG_SOFT_I2C
-#define PF_SCL PF3
-#define PF_SDA PF2
-#define I2C_INIT \
- do { \
- *pFIO_DIR |= PF_SCL; \
- SSYNC(); \
- } while (0)
-#define I2C_ACTIVE \
- do { \
- *pFIO_DIR |= PF_SDA; \
- *pFIO_INEN &= ~PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_TRISTATE \
- do { \
- *pFIO_DIR &= ~PF_SDA; \
- *pFIO_INEN |= PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0)
-#define I2C_SDA(bit) \
- do { \
- if (bit) \
- *pFIO_FLAG_S = PF_SDA; \
- else \
- *pFIO_FLAG_C = PF_SDA; \
- SSYNC(); \
- } while (0)
-#define I2C_SCL(bit) \
- do { \
- if (bit) \
- *pFIO_FLAG_S = PF_SCL; \
- else \
- *pFIO_FLAG_C = PF_SCL; \
- SSYNC(); \
- } while (0)
+#define CONFIG_SYS_I2C_SOFT
+#ifdef CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C
+#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
*/