/*
- * U-boot - Configuration file for BF533 STAMP board
+ * U-Boot - Configuration file for BF533 STAMP board
*/
#ifndef __CONFIG_BF533_STAMP_H__
#include <asm/config-pre.h>
-
/*
* Processor Settings
*/
#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
*/
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
-
/*
* Network Settings
*/
SSYNC(); \
} while (0)
#define CONFIG_HOSTNAME bf533-stamp
-/* Uncomment next line to use fixed MAC address */
-/* #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 CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3
+#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
/*
* Flash Settings
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 67
-
/*
* SPI Settings
*/
#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
* it linked after the configuration sector.
*/
# define LDS_BOARD_TEXT \
- arch/blackfin/lib/libblackfin.o (.text*); \
- arch/blackfin/cpu/libblackfin.o (.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*);
#endif
-
/*
* I2C Settings
*/
-#define CONFIG_SOFT_I2C
+#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
/* #define CONFIG_STAMP_CF */
#if defined(CONFIG_STAMP_CF)
#define CONFIG_MISC_INIT_R
-#define CONFIG_DOS_PARTITION 1
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
#define CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
#endif
-
/*
* Misc Settings
*/
/* #define CONFIG_SHOW_BOOT_PROGRESS */
/* define to enable run status via led */
-/* #define CONFIG_STATUS_LED */
-#ifdef CONFIG_STATUS_LED
-#define CONFIG_GPIO_LED
-#define CONFIG_BOARD_SPECIFIC_LED
-/* use LED0 to indicate booting/alive */
-#define STATUS_LED_BOOT 0
-#define STATUS_LED_BIT GPIO_PF2
-#define STATUS_LED_STATE STATUS_LED_ON
-#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
-/* use LED1 to indicate crash */
-#define STATUS_LED_CRASH 1
-#define STATUS_LED_BIT1 GPIO_PF3
-#define STATUS_LED_STATE1 STATUS_LED_ON
-#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
-/* #define STATUS_LED_BIT2 GPIO_PF4 */
-#endif
/* define to enable splash screen support */
-/* #define CONFIG_VIDEO */
-
/*
* Pull in common ADI header for remaining command/environment setup