Drop CONFIG_I2CFAST

This option is not used in U-Boot. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

README

@@ -2323,12 +2323,6 @@ The following options need to be configured:
 		custom i2c_init_board() routine in boards/xxx/board.c
 		is run early in the boot sequence.
 
-		CONFIG_I2CFAST (PPC405GP|PPC405EP only)
-
-		This option enables configuration of bi_iic_fast[] flags
-		in u-boot bd_info structure based on u-boot environment
-		variable "i2cfast". (see also i2cfast)
-
 		CONFIG_I2C_MULTI_BUS
 
 		This option allows the use of multiple I2C buses, each of which

common/board_r.c

@@ -485,24 +485,7 @@ static int initr_env(void)
 
 	/* Initialize from environment */
 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
-#if defined(CONFIG_SYS_EXTBDINFO)
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
-#if defined(CONFIG_I2CFAST)
-	/*
-	 * set bi_iic_fast for linux taking environment variable
-	 * "i2cfast" into account
-	 */
-	{
-		char *s = getenv("i2cfast");
 
-		if (s && ((*s == 'y') || (*s == 'Y'))) {
-			gd->bd->bi_iic_fast[0] = 1;
-			gd->bd->bi_iic_fast[1] = 1;
-		}
-	}
-#endif /* CONFIG_I2CFAST */
-#endif /* CONFIG_405GP, CONFIG_405EP */
-#endif /* CONFIG_SYS_EXTBDINFO */
 	return 0;
 }
 

scripts/config_whitelist.txt

@@ -1319,7 +1319,6 @@ CONFIG_HW_ENV_SETTINGS
 CONFIG_HW_WATCHDOG
 CONFIG_HW_WATCHDOG_TIMEOUT_MS
 CONFIG_I2C
-CONFIG_I2CFAST
 CONFIG_I2C_CHIPADDRESS
 CONFIG_I2C_CMD_TREE
 CONFIG_I2C_ENV_EEPROM_BUS