1 /* 2 * Copyright (C) 2008 Renesas Solutions Corp. 3 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> 4 * Copyright (C) 2007 Kenati Technologies, Inc. 5 * 6 * board/sh7763rdp/sh7763rdp.c 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #include <common.h> 25 #include <asm/io.h> 26 #include <asm/processor.h> 27 28 #define CPU_CMDREG 0xB1000006 29 #define PDCR 0xffef0006 30 #define PECR 0xffef0008 31 #define PFCR 0xffef000a 32 #define PGCR 0xffef000c 33 #define PHCR 0xffef000e 34 #define PJCR 0xffef0012 35 #define PKCR 0xffef0014 36 #define PLCR 0xffef0016 37 #define PMCR 0xffef0018 38 #define PSEL1 0xffef0072 39 #define PSEL2 0xffef0074 40 #define PSEL3 0xffef0076 41 42 int checkboard(void) 43 { 44 puts("BOARD: Renesas SH7763 RDP\n"); 45 return 0; 46 } 47 48 int board_init(void) 49 { 50 vu_short dat; 51 52 /* Enable mode */ 53 writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG); 54 55 /* GPIO Setting (eth1) */ 56 dat = inw(PSEL1); 57 writew(((dat & ~0xff00) | 0x2400), PSEL1); 58 writew(0, PFCR); 59 writew(0, PGCR); 60 writew(0, PHCR); 61 62 return 0; 63 } 64 65 int dram_init(void) 66 { 67 DECLARE_GLOBAL_DATA_PTR; 68 69 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; 70 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; 71 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); 72 return 0; 73 } 74 75 void led_set_state(unsigned short value) 76 { 77 } 78