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-rw-r--r--hw/block/m25p80.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index 3394f221d9..04e8730fa4 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -583,7 +583,11 @@ static void decode_new_cmd(Flash *s, uint32_t value)
case FAST_READ:
case DOR:
case QOR:
- s->needed_bytes = get_addr_length(s) + 1;
+ s->needed_bytes = get_addr_length(s);
+ if (((s->pi->jedec >> 16) & 0xFF) == JEDEC_NUMONYX) {
+ /* Dummy cycles modeled with bytes writes instead of bits */
+ s->needed_bytes += extract32(s->volatile_cfg, 4, 4);
+ }
s->pos = 0;
s->len = 0;
s->state = STATE_COLLECTING_DATA;
@@ -596,7 +600,9 @@ static void decode_new_cmd(Flash *s, uint32_t value)
s->needed_bytes = 4;
break;
default:
- s->needed_bytes = get_addr_length(s) + 2;
+ s->needed_bytes = get_addr_length(s);
+ /* Dummy cycles modeled with bytes writes instead of bits */
+ s->needed_bytes += extract32(s->volatile_cfg, 4, 4);
}
s->pos = 0;
s->len = 0;
@@ -610,7 +616,9 @@ static void decode_new_cmd(Flash *s, uint32_t value)
s->needed_bytes = 6;
break;
default:
- s->needed_bytes = get_addr_length(s) + 4;
+ s->needed_bytes = get_addr_length(s);
+ /* Dummy cycles modeled with bytes writes instead of bits */
+ s->needed_bytes += extract32(s->volatile_cfg, 4, 4);
}
s->pos = 0;
s->len = 0;