1 /* 2 * Copyright 2007 Freescale Semiconductor. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #include <common.h> 24 #include "bcsr.h" 25 26 void enable_8568mds_duart() 27 { 28 volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060); 29 volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070); 30 volatile u8 *bcsr = (u8 *)(CFG_BCSR); 31 32 *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ 33 *devices = 0; /* Enable all peripheral devices */ 34 bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ 35 } 36 37 void enable_8568mds_flash_write() 38 { 39 volatile u8 *bcsr = (u8 *)(CFG_BCSR); 40 41 bcsr[9] |= 0x01; 42 } 43 44 void disable_8568mds_flash_write() 45 { 46 volatile u8 *bcsr = (u8 *)(CFG_BCSR); 47 48 bcsr[9] &= ~(0x01); 49 } 50 51 void enable_8568mds_qe_mdio() 52 { 53 u8 *bcsr = (u8 *)(CFG_BCSR); 54 55 bcsr[7] |= 0x01; 56 } 57