/*
* CFI parallel flash with AMD command set emulation
- *
+ *
* Copyright (c) 2005 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
struct pflash_t {
BlockDriverState *bs;
- target_ulong base;
- target_ulong sector_len;
- target_ulong total_len;
+ target_phys_addr_t base;
+ uint32_t sector_len;
+ uint32_t total_len;
int width;
int wcycle; /* if 0, the flash is read normally */
int bypass;
pfl->cmd = 0;
}
-static uint32_t pflash_read (pflash_t *pfl, target_ulong offset, int width)
+static uint32_t pflash_read (pflash_t *pfl, uint32_t offset, int width)
{
- target_ulong boff;
+ uint32_t boff;
uint32_t ret;
uint8_t *p;
}
/* update flash content on disk */
-static void pflash_update(pflash_t *pfl, int offset,
+static void pflash_update(pflash_t *pfl, int offset,
int size)
{
int offset_end;
/* round to sectors */
offset = offset >> 9;
offset_end = (offset_end + 511) >> 9;
- bdrv_write(pfl->bs, offset, pfl->storage + (offset << 9),
+ bdrv_write(pfl->bs, offset, pfl->storage + (offset << 9),
offset_end - offset);
}
}
-static void pflash_write (pflash_t *pfl, target_ulong offset, uint32_t value,
+static void pflash_write (pflash_t *pfl, uint32_t offset, uint32_t value,
int width)
{
- target_ulong boff;
+ uint32_t boff;
uint8_t *p;
uint8_t cmd;
DPRINTF("%s: offset " TARGET_FMT_lx " %08x %d %d\n", __func__,
offset, value, width, pfl->wcycle);
if (pfl->wcycle == 0)
- offset -= (target_ulong)(long)pfl->storage;
+ offset -= (uint32_t)(long)pfl->storage;
else
offset -= pfl->base;
-
+
DPRINTF("%s: offset " TARGET_FMT_lx " %08x %d\n", __func__,
offset, value, width);
/* Set the device in I/O access mode */
pfl->status = 0x00;
pflash_update(pfl, 0, pfl->total_len);
/* Let's wait 5 seconds before chip erase is done */
- qemu_mod_timer(pfl->timer,
+ qemu_mod_timer(pfl->timer,
qemu_get_clock(vm_clock) + (ticks_per_sec * 5));
break;
case 0x30:
pflash_update(pfl, offset, pfl->sector_len);
pfl->status = 0x00;
/* Let's wait 1/2 second before sector erase is done */
- qemu_mod_timer(pfl->timer,
+ qemu_mod_timer(pfl->timer,
qemu_get_clock(vm_clock) + (ticks_per_sec / 2));
break;
default:
return ret;
}
-pflash_t *pflash_register (target_ulong base, ram_addr_t off,
+pflash_t *pflash_register (target_phys_addr_t base, ram_addr_t off,
BlockDriverState *bs,
- target_ulong sector_len, int nb_blocs, int width,
- uint16_t id0, uint16_t id1,
+ uint32_t sector_len, int nb_blocs, int width,
+ uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3)
{
pflash_t *pfl;
- target_long total_len;
+ int32_t total_len;
total_len = sector_len * nb_blocs;
/* XXX: to be fixed */