| Albert Aribaud | ce9c227 | 2010-06-17 19:38:21 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 Albert ARIBAUD <albert.aribaud@free.fr> |
| 3 | * |
| 4 | * (C) Copyright 2009 |
| 5 | * Marvell Semiconductor <www.marvell.com> |
| 6 | * Written-by: Prafulla Wadaskar <prafulla@marvell.com> |
| 7 | * |
| 8 | * See file CREDITS for list of people who contributed to this |
| 9 | * project. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of |
| 14 | * the License, or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| 24 | * MA 02110-1301 USA |
| 25 | */ |
| 26 | |
| 27 | #include <common.h> |
| 28 | #include <miiphy.h> |
| 29 | #include <asm/arch/orion5x.h> |
| 30 | |
| 31 | DECLARE_GLOBAL_DATA_PTR; |
| 32 | |
| 33 | /* |
| 34 | * The ED Mini V2 is equipped with a Macronix MXLV400CB FLASH |
| 35 | * which CFI does not properly detect, hence the LEGACY config. |
| 36 | */ |
| 37 | #if defined(CONFIG_FLASH_CFI_LEGACY) |
| 38 | #include <flash.h> |
| 39 | ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) |
| 40 | { |
| 41 | int sectsz[] = CONFIG_SYS_FLASH_SECTSZ; |
| 42 | int sect; |
| 43 | |
| 44 | if (base != CONFIG_SYS_FLASH_BASE) |
| 45 | return 0; |
| 46 | |
| 47 | info->size = 0; |
| 48 | info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; |
| 49 | /* set each sector's start address and size based */ |
| 50 | for (sect = 0; sect < CONFIG_SYS_MAX_FLASH_SECT; sect++) { |
| 51 | info->start[sect] = base+info->size; |
| 52 | info->size += sectsz[sect]; |
| 53 | } |
| 54 | /* This flash must be accessed in 8-bits mode, no buffer. */ |
| 55 | info->flash_id = 0x01000000; |
| 56 | info->portwidth = FLASH_CFI_8BIT; |
| 57 | info->chipwidth = FLASH_CFI_BY8; |
| 58 | info->buffer_size = 0; |
| 59 | /* timings are derived from the Macronix datasheet. */ |
| 60 | info->erase_blk_tout = 1000; |
| 61 | info->write_tout = 10; |
| 62 | info->buffer_write_tout = 300; |
| 63 | /* Commands and addresses are for AMD mode 8-bit access. */ |
| 64 | info->vendor = CFI_CMDSET_AMD_LEGACY; |
| 65 | info->cmd_reset = 0xF0; |
| 66 | info->interface = FLASH_CFI_X8; |
| 67 | info->legacy_unlock = 0; |
| 68 | info->ext_addr = 0; |
| 69 | info->addr_unlock1 = 0x00000aaa; |
| 70 | info->addr_unlock2 = 0x00000555; |
| 71 | /* Manufacturer Macronix, device MX29LV400CB, CFI 1.3. */ |
| 72 | info->manufacturer_id = 0x22; |
| 73 | info->device_id = 0xBA; |
| 74 | info->device_id2 = 0; |
| 75 | info->cfi_version = 0x3133; |
| 76 | info->cfi_offset = 0x0000; |
| 77 | info->name = "MX29LV400CB"; |
| 78 | |
| 79 | return 1; |
| 80 | } |
| 81 | #endif /* CONFIG_SYS_FLASH_CFI */ |
| 82 | |
| 83 | int board_init(void) |
| 84 | { |
| 85 | /* arch number of board */ |
| 86 | gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2; |
| 87 | |
| 88 | /* boot parameter start at 256th byte of RAM base */ |
| 89 | gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100; |
| 90 | |
| 91 | return 0; |
| 92 | } |