| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 1 | /* |
| Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 2 | * This file is part of the flashrom project. |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 3 | * |
| Uwe Hermann | d22a1d4 | 2007-09-09 20:21:05 +0000 | [diff] [blame] | 4 | * Copyright (C) 2000 Silicon Integrated System Corporation |
| 5 | * Copyright (C) 2005-2007 coresystems GmbH |
| Sean Nelson | 51c83fb | 2010-01-20 20:55:53 +0000 | [diff] [blame] | 6 | * Copyright (C) 2009 Sean Nelson <audiohacked@gmail.com> |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 7 | * |
| Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 12 | * |
| Uwe Hermann | d110764 | 2007-08-29 17:52:32 +0000 | [diff] [blame] | 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. |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 17 | */ |
| 18 | |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 19 | #include "flash.h" |
| Sean Nelson | 14ba668 | 2010-02-26 05:48:29 +0000 | [diff] [blame] | 20 | #include "chipdrivers.h" |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 21 | |
| Carl-Daniel Hailfinger | 8a3c60c | 2011-12-18 15:01:24 +0000 | [diff] [blame] | 22 | int erase_sector_49lfxxxc(struct flashctx *flash, unsigned int address, |
| 23 | unsigned int sector_size) |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 24 | { |
| Sean Nelson | 69e5811 | 2010-03-23 17:10:28 +0000 | [diff] [blame] | 25 | uint8_t status; |
| Carl-Daniel Hailfinger | 30f7cb2 | 2009-06-15 17:23:36 +0000 | [diff] [blame] | 26 | chipaddr bios = flash->virtual_memory; |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 27 | |
| Carl-Daniel Hailfinger | 8a3c60c | 2011-12-18 15:01:24 +0000 | [diff] [blame] | 28 | chip_writeb(flash, 0x30, bios); |
| 29 | chip_writeb(flash, 0xD0, bios + address); |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 30 | |
| Carl-Daniel Hailfinger | b30a5ed | 2010-10-10 14:02:27 +0000 | [diff] [blame] | 31 | status = wait_82802ab(flash); |
| Stefan Reinauer | e8a648d | 2011-06-19 17:09:49 +0000 | [diff] [blame] | 32 | print_status_82802ab(status); |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 33 | |
| Carl-Daniel Hailfinger | b4061f6 | 2011-06-26 17:04:16 +0000 | [diff] [blame] | 34 | /* FIXME: Check the status register for errors. */ |
| Uwe Hermann | ffec5f3 | 2007-08-23 16:08:21 +0000 | [diff] [blame] | 35 | return 0; |
| Yinghai Lu | ca78297 | 2007-01-22 20:21:17 +0000 | [diff] [blame] | 36 | } |