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authorStefan Reinauer <stepan@openbios.org>2005-11-24 10:45:34 +0000
committerStefan Reinauer <stepan@openbios.org>2005-11-24 10:45:34 +0000
commit7d5c7a7f1794cf846f2b62813c81f0f2a0ac5b54 (patch)
tree3ea89e5f20c249f3c0c8f31408577d3141214d3a /util/flash_and_burn/mx29f002.c
parente0e137844adc8366de58514b10ed962da46ce77b (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/flash_and_burn/mx29f002.c')
-rw-r--r--util/flash_and_burn/mx29f002.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/util/flash_and_burn/mx29f002.c b/util/flash_and_burn/mx29f002.c
deleted file mode 100644
index b281528935..0000000000
--- a/util/flash_and_burn/mx29f002.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * mx29f002.c: driver for MXIC MX29F002 flash models
- *
- *
- * Copyright 2000 Silicon Integrated System Corporation
- *
- * 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.
- *
- *
- * Reference:
- * MX29F002/002N data sheet
- *
- * $Id$
- */
-
-#include <stdio.h>
-#include "flash.h"
-#include "jedec.h"
-#include "mx29f002.h"
-
-int probe_29f002(struct flashchip *flash)
-{
- volatile char *bios = flash->virt_addr;
- unsigned char id1, id2;
-
- *(bios + 0x5555) = 0xAA;
- *(bios + 0x2AAA) = 0x55;
- *(bios + 0x5555) = 0x90;
-
- id1 = *(volatile unsigned char *) bios;
- id2 = *(volatile unsigned char *) (bios + 0x01);
-
- *bios = 0xF0;
-
- myusec_delay(10);
-
- printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
- if (id1 == flash->manufacture_id && id2 == flash->model_id)
- return 1;
-
- return 0;
-}
-
-int erase_29f002(struct flashchip *flash)
-{
- volatile char *bios = flash->virt_addr;
-
- *(bios + 0x555) = 0xF0;
- *(bios + 0x555) = 0xAA;
- *(bios + 0x2AA) = 0x55;
- *(bios + 0x555) = 0x80;
- *(bios + 0x555) = 0xAA;
- *(bios + 0x2AA) = 0x55;
- *(bios + 0x555) = 0x10;
-
- myusec_delay(100);
- toggle_ready_jedec(bios);
-
- // while ((*bios & 0x40) != 0x40)
- //;
-
-#if 0
- toggle_ready_jedec(bios);
- *(bios + 0x0ffff) = 0x30;
- *(bios + 0x1ffff) = 0x30;
- *(bios + 0x2ffff) = 0x30;
- *(bios + 0x37fff) = 0x30;
- *(bios + 0x39fff) = 0x30;
- *(bios + 0x3bfff) = 0x30;
-#endif
-
- return (0);
-}
-
-int write_29f002(struct flashchip *flash, unsigned char *buf)
-{
- int i;
- int total_size = flash->total_size * 1024;
- volatile char *bios = flash->virt_addr;
- volatile char *dst = bios;
-
- *bios = 0xF0;
- myusec_delay(10);
- erase_29f002(flash);
- //*bios = 0xF0;
-#if 1
- printf("Programming Page: ");
- for (i = 0; i < total_size; i++) {
- /* write to the sector */
- if ((i & 0xfff) == 0)
- printf("address: 0x%08lx", (unsigned long) i);
- *(bios + 0x5555) = 0xAA;
- *(bios + 0x2AAA) = 0x55;
- *(bios + 0x5555) = 0xA0;
- *dst++ = *buf++;
-
- /* wait for Toggle bit ready */
- toggle_ready_jedec(dst);
-
- if ((i & 0xfff) == 0)
- printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
- }
-#endif
- printf("\n");
-
- return (0);
-}