1 /* 2 * Copyright (C) 2007 - 2010 3 * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 4 * (C) Copyright 2000-2003 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 7 * 8 * board/shmin/shmin.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 * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c 26 */ 27 28 #include <common.h> 29 #include <asm/io.h> 30 #include <asm/processor.h> 31 #include <netdev.h> 32 33 int checkboard(void) 34 { 35 puts("BOARD: T-SH7706LAN "); 36 if(readb(0xb0008006) == 0xab) 37 puts("v2\n"); 38 else 39 puts("v1\n"); 40 return 0; 41 } 42 43 int board_init(void) 44 { 45 writew(0x2980, BCR2); 46 return 0; 47 } 48 49 int dram_init(void) 50 { 51 DECLARE_GLOBAL_DATA_PTR; 52 53 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; 54 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; 55 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); 56 return 0; 57 } 58 59 int board_eth_init(bd_t *bis) 60 { 61 return ne2k_register(); 62 } 63 64 void led_set_state(unsigned short value) 65 { 66 67 } 68 69 #if defined(CONFIG_FLASH_CFI_LEGACY) 70 #include <flash.h> 71 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) 72 { 73 int sect[] = CONFIG_SYS_ATMEL_SECT; 74 int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ; 75 int i, j, k; 76 77 if (base != CONFIG_SYS_ATMEL_BASE) 78 return 0; 79 80 info->flash_id = 0x01000000; 81 info->portwidth = 1; 82 info->chipwidth = 1; 83 info->buffer_size = 1; 84 info->erase_blk_tout = 16384; 85 info->write_tout = 2; 86 info->buffer_write_tout = 5; 87 info->vendor = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */ 88 info->cmd_reset = 0x00F0; 89 info->interface = FLASH_CFI_X8; 90 info->legacy_unlock = 0; 91 info->manufacturer_id = (u16) ATM_MANUFACT; 92 info->device_id = ATM_ID_LV040; 93 info->device_id2 = 0; 94 info->ext_addr = 0; 95 info->cfi_version = 0x3133; 96 info->cfi_offset = 0x0000; 97 info->addr_unlock1 = 0x00000555; 98 info->addr_unlock2 = 0x000002AA; 99 info->name = "CFI conformant"; 100 info->size = 0; 101 info->sector_count = CONFIG_SYS_ATMEL_TOTALSECT; 102 info->start[0] = base; 103 104 for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) { 105 info->size += sect[i] * sectsz[i]; 106 for (j = 0; j < sect[i]; j++, k++) { 107 info->start[k + 1] = info->start[k] + sectsz[i]; 108 info->protect[k] = 0; 109 } 110 } 111 112 return 1; 113 } 114 #endif /* CONFIG_FLASH_CFI_LEGACY */ 115