/* * Copyright 2009 Freescale Semiconductor, Inc. * * 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 #include void cpu_init_f(void) { fsl_lbc_t *lbc = LBC_BASE_ADDR; /* * LCRR - Clock Ratio Register - set up local bus timing * when needed */ out_be32(&lbc->lcrr, LCRR_DBYP | LCRR_CLKDIV_8); #if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM) set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM); set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM); #else #error CONFIG_SYS_NAND_BR_PRELIM, CONFIG_SYS_NAND_OR_PRELIM must be defined #endif #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR) ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR; out_be32(&l2cache->l2srbar0, CONFIG_SYS_INIT_L2_ADDR); /* set MBECCDIS=1, SBECCDIS=1 */ out_be32(&l2cache->l2errdis, (MPC85xx_L2ERRDIS_MBECC | MPC85xx_L2ERRDIS_SBECC)); /* set L2E=1 & L2SRAM=001 */ out_be32(&l2cache->l2ctl, (MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE)); #endif }