1 /* 2 * iPAQ h2200 board configuration 3 * 4 * Copyright (C) 2012 Lukasz Dalek <luk0104@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #include <common.h> 22 #include <asm/arch/pxa.h> 23 #include <asm/arch/pxa-regs.h> 24 #include <asm/io.h> 25 26 DECLARE_GLOBAL_DATA_PTR; 27 28 int board_init(void) 29 { 30 /* We have RAM, disable cache */ 31 dcache_disable(); 32 icache_disable(); 33 34 gd->bd->bi_arch_number = MACH_TYPE_H2200; 35 36 /* adress of boot parameters */ 37 gd->bd->bi_boot_params = 0xa0000100; 38 39 return 0; 40 } 41 42 int dram_init(void) 43 { 44 /* 45 * Everything except MSC0 was already set up by 46 * 1st stage bootloader. 47 * 48 * This setting enables access to companion chip. 49 */ 50 clrsetbits_le32(MSC0, 0xffffffff, CONFIG_SYS_MSC0_VAL); 51 gd->ram_size = CONFIG_SYS_SDRAM_SIZE; 52 return 0; 53 } 54