enabling bi again

drivers/ddr/fsl/ctrl_regs.c

@@ -775,7 +775,7 @@ static void set_ddr_sdram_cfg(fsl_ddr_cfg_regs_t *ddr,
 	unsigned int hse;		/* Global half strength override */
 	unsigned int acc_ecc_en = 0;	/* Accumulated ECC enable */
 	unsigned int mem_halt = 0;	/* memory controller halt */
-	unsigned int bi = 0;		/* Bypass initialization */
+	unsigned int bi = 1;//0;		/* Bypass initialization */
 
 	mem_en = 1;
 	sren = popts->self_refresh_in_sleep;