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 * SPDX-License-Identifier: GPL-2.0+ 11 * 12 * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c 13 */ 14 15 #include <common.h> 16 #include <asm/io.h> 17 #include <asm/processor.h> 18 #include <netdev.h> 19 20 int checkboard(void) 21 { 22 puts("BOARD: T-SH7706LAN "); 23 if(readb(0xb0008006) == 0xab) 24 puts("v2\n"); 25 else 26 puts("v1\n"); 27 return 0; 28 } 29 30 int board_init(void) 31 { 32 writew(0x2980, BCR2); 33 return 0; 34 } 35 36 int dram_init(void) 37 { 38 DECLARE_GLOBAL_DATA_PTR; 39 40 gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; 41 gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; 42 printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); 43 return 0; 44 } 45 46 int board_eth_init(bd_t *bis) 47 { 48 return ne2k_register(); 49 } 50 51 void led_set_state(unsigned short value) 52 { 53 54 } 55 56 #if defined(CONFIG_FLASH_CFI_LEGACY) 57 #include <flash.h> 58 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) 59 { 60 int sect[] = CONFIG_SYS_ATMEL_SECT; 61 int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ; 62 int i, j, k; 63 64 if (base != CONFIG_SYS_ATMEL_BASE) 65 return 0; 66 67 info->flash_id = 0x01000000; 68 info->portwidth = 1; 69 info->chipwidth = 1; 70 info->buffer_size = 1; 71 info->erase_blk_tout = 16384; 72 info->write_tout = 2; 73 info->buffer_write_tout = 5; 74 info->vendor = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */ 75 info->cmd_reset = 0x00F0; 76 info->interface = FLASH_CFI_X8; 77 info->legacy_unlock = 0; 78 info->manufacturer_id = (u16) ATM_MANUFACT; 79 info->device_id = ATM_ID_LV040; 80 info->device_id2 = 0; 81 info->ext_addr = 0; 82 info->cfi_version = 0x3133; 83 info->cfi_offset = 0x0000; 84 info->addr_unlock1 = 0x00000555; 85 info->addr_unlock2 = 0x000002AA; 86 info->name = "CFI conformant"; 87 info->size = 0; 88 info->sector_count = CONFIG_SYS_ATMEL_TOTALSECT; 89 info->start[0] = base; 90 91 for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) { 92 info->size += sect[i] * sectsz[i]; 93 for (j = 0; j < sect[i]; j++, k++) { 94 info->start[k + 1] = info->start[k] + sectsz[i]; 95 info->protect[k] = 0; 96 } 97 } 98 99 return 1; 100 } 101 #endif /* CONFIG_FLASH_CFI_LEGACY */ 102