1 /* 2 * Copyright (C) 2007 3 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 4 * 5 * Copyright (C) 2007 6 * Kenati Technologies, Inc. 7 * 8 * board/ms7722se/ms7722se.c 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #include <common.h> 27 #include <asm/io.h> 28 #include <asm/processor.h> 29 30 #define LED_BASE 0xB0800000 31 32 int checkboard(void) 33 { 34 puts("BOARD: Hitachi UL MS7722SE\n"); 35 return 0; 36 } 37 38 int board_init(void) 39 { 40 /* Setup PTXMD[1:0] for /CS6A */ 41 outw(inw(PXCR) & ~0xf000, PXCR); 42 43 return 0; 44 } 45 46 int dram_init (void) 47 { 48 DECLARE_GLOBAL_DATA_PTR; 49 50 gd->bd->bi_memstart = CFG_SDRAM_BASE; 51 gd->bd->bi_memsize = CFG_SDRAM_SIZE; 52 printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); 53 return 0; 54 } 55 56 void led_set_state (unsigned short value) 57 { 58 *((volatile unsigned short *) LED_BASE) = (value & 0xFF); 59 } 60