diff options
author | Stefan Reinauer <stepan@openbios.org> | 2005-11-24 10:45:34 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2005-11-24 10:45:34 +0000 |
commit | 7d5c7a7f1794cf846f2b62813c81f0f2a0ac5b54 (patch) | |
tree | 3ea89e5f20c249f3c0c8f31408577d3141214d3a /util/flashrom/pm49fl004.c | |
parent | e0e137844adc8366de58514b10ed962da46ce77b (diff) |
rename the directory to match the program name
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2102 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/pm49fl004.c')
-rw-r--r-- | util/flashrom/pm49fl004.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/util/flashrom/pm49fl004.c b/util/flashrom/pm49fl004.c new file mode 100644 index 0000000000..afcd55a063 --- /dev/null +++ b/util/flashrom/pm49fl004.c @@ -0,0 +1,57 @@ +/* + * pm49fl004.c: driver for Pm49FL004 flash models. + * + * + * Copyright 2004 Tyan Corporation + * yhlu yhlu@tyan.com add exclude range + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + */ + +#include <stdio.h> +#include "flash.h" +#include "jedec.h" +#include "pm49fl004.h" + +extern int exclude_start_page, exclude_end_page; + +int write_49fl004(struct flashchip *flash, unsigned char *buf) +{ + int i; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; + + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { + if( (i>=exclude_start_page) && (i<exclude_end_page)) + continue; + + /* erase the page before programming */ + erase_block_jedec(bios, i * page_size); + + /* write to the sector */ + printf("%04d at address: 0x%08x", i, i * page_size); + write_sector_jedec(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + fflush(stdout); + } + printf("\n"); + + return (0); +} |