/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * * 2003-2004 (c) MontaVista Software, 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 <common.h> #include <SA-1100.h> DECLARE_GLOBAL_DATA_PTR; /* * Miscelaneous platform dependent initialisations */ int board_init(void) { gd->bd->bi_arch_number = MACH_TYPE_GRAPHICSCLIENT; gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */ /* Most of the ADS GCPlus I/O is connected to Static nCS2. * So I'm brute forcing nCS2 timiming here for worst case. */ MSC1 &= ~0xFFFF; MSC1 |= 0x8649; /* Nothing is connected to Static nCS4 or nCS5. But I'm using * nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high * after accessing I/O via (non-VLIO) nCS2. What can I say, I'm * paranoid and lack decent tools to alleviate my fear. I sure * do wish I had a logic analyzer. : ( */ MSC2 = 0xfff9fff9; return 0; } int dram_init(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; gd->bd->bi_dram[1].start = PHYS_SDRAM_2; gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; return (0); }