/* * Copyright 2007 Freescale Semiconductor. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <asm/io.h> #include "bcsr.h" void enable_8568mds_duart() { volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060); volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070); volatile u8 *bcsr = (u8 *)(CFG_BCSR); *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ *devices = 0; /* Enable all peripheral devices */ bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ } void enable_8568mds_flash_write() { volatile u8 *bcsr = (u8 *)(CFG_BCSR); bcsr[9] |= 0x01; } void disable_8568mds_flash_write() { volatile u8 *bcsr = (u8 *)(CFG_BCSR); bcsr[9] &= ~(0x01); } void enable_8568mds_qe_mdio() { u8 *bcsr = (u8 *)(CFG_BCSR); bcsr[7] |= 0x01; } #if defined(CONFIG_UEC_ETH1) || defined(CONFIG_UEC_ETH2) void reset_8568mds_uccs(void) { volatile u8 *bcsr = (u8 *)(CFG_BCSR); /* Turn off UCC1 & UCC2 */ out_8(&bcsr[8], in_8(&bcsr[8]) & ~BCSR_UCC1_GETH_EN); out_8(&bcsr[9], in_8(&bcsr[9]) & ~BCSR_UCC2_GETH_EN); /* Mode is RGMII, all bits clear */ out_8(&bcsr[11], in_8(&bcsr[11]) & ~(BCSR_UCC1_MODE_MSK | BCSR_UCC2_MODE_MSK)); /* Turn UCC1 & UCC2 on */ out_8(&bcsr[8], in_8(&bcsr[8]) | BCSR_UCC1_GETH_EN); out_8(&bcsr[9], in_8(&bcsr[9]) | BCSR_UCC2_GETH_EN); } #endif