/*
- * am29f040.c: driver for programming AMD am29f040b models
+ * This file is part of the flashrom project.
*
+ * Copyright (C) 2000 Silicon Integrated System Corporation
*
- * 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 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.
*
- * 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:
- * AMD Am29F040B data sheet
- * $Id$
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
+#include <stdint.h>
#include "flash.h"
-#include "jedec.h"
-static __inline__ int erase_sector_29f040b(volatile char *bios,
+static __inline__ int erase_sector_29f040b(volatile uint8_t *bios,
unsigned long address)
{
*(bios + 0x555) = 0xAA;
/* wait for Toggle bit ready */
toggle_ready_jedec(bios + address);
- return (0);
+ return 0;
}
-static __inline__ int write_sector_29f040b(volatile char *bios,
- unsigned char *src,
- volatile unsigned char *dst,
+static __inline__ int write_sector_29f040b(volatile uint8_t *bios,
+ uint8_t *src,
+ volatile uint8_t *dst,
unsigned int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
- printf("0x%08lx",
- (unsigned long) dst - (unsigned long) bios);
+ if ((i & 0xfff) == 0xfff)
+ printf("0x%08lx", (unsigned long)dst -
+ (unsigned long)bios);
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
/* wait for Toggle bit ready */
toggle_ready_jedec(bios);
- printf("\b\b\b\b\b\b\b\b\b\b");
+ if ((i & 0xfff) == 0xfff)
+ printf("\b\b\b\b\b\b\b\b\b\b");
}
- return (0);
+ return 0;
}
int probe_29f040b(struct flashchip *flash)
{
- volatile unsigned char *bios = flash->virt_addr;
- unsigned char id1, id2;
+ volatile uint8_t *bios = flash->virtual_memory;
+ uint8_t id1, id2;
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
myusec_delay(10);
- printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
+ printf_debug("%s: id1 0x%02x, id2 0x%02x\n", __FUNCTION__, id1, id2);
if (id1 == flash->manufacture_id && id2 == flash->model_id)
return 1;
int erase_29f040b(struct flashchip *flash)
{
- volatile unsigned char *bios = flash->virt_addr;
+ volatile uint8_t *bios = flash->virtual_memory;
*(bios + 0x555) = 0xAA;
*(bios + 0x2AA) = 0x55;
myusec_delay(10);
toggle_ready_jedec(bios);
- return (0);
+ return 0;
}
-int write_29f040b(struct flashchip *flash, unsigned char *buf)
+int write_29f040b(struct flashchip *flash, uint8_t *buf)
{
int i;
- int total_size = flash->total_size * 1024, page_size =
- flash->page_size;
- volatile char *bios = flash->virt_addr;
+ int total_size = flash->total_size * 1024;
+ int page_size = flash->page_size;
+ volatile uint8_t *bios = flash->virtual_memory;
- printf("Programming Page: ");
+ printf("Programming page ");
for (i = 0; i < total_size / page_size; i++) {
/* erase the page before programming */
erase_sector_29f040b(bios, i * page_size);
}
printf("\n");
- return (0);
+ return 0;
}