]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - include/configs/TASREG.h
Merge branch 'master' of git://git.denx.de/u-boot-i2c
[karo-tx-uboot.git] / include / configs / TASREG.h
index 494ed078f86ac81cdcca3ce5ca17eb7e643aa321..bce4176f9db6e45e7971ad323b169c9a1209e367 100644 (file)
 /*-----------------------------------------------------------------------
  * I2C
  */
-#define        CONFIG_SOFT_I2C
-#define CONFIG_SYS_I2C_SPEED           100000  /* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SLAVE           0x7F
-#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50    /* EEPROM CAT28WC32             */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2       /* Bytes of address             */
-/* mask of address bits that overflow into the "EEPROM chip address"   */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW    0x01
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5    /* The Catalyst CAT24WC32 has   */
-                                       /* 32 byte page write mode using*/
-                                       /* last 5 bits of the address   */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS  10   /* and takes up to 10 msec */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT            /* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED      100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE      0x7F
 
-#if defined (CONFIG_SOFT_I2C)
 #if 0 /* push-pull */
 #define        SDA             0x00800000
 #define        SCL             0x00000008
 #define        I2C_ACTIVE      {DIR1|=SDA;}
 #define        I2C_TRISTATE    {DIR1&=~SDA;}
 #endif
-#endif
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50    /* EEPROM CAT28WC32     */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2       /* Bytes of address     */
+/* mask of address bits that overflow into the "EEPROM chip address"   */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW    0x01
+/*
+ * The Catalyst CAT24WC32 has 32 byte page write mode using
+ * last 5 bits of the address
+ */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
 
 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)