From: Bin Meng <[email protected]> Per SST25VF016B datasheet [1], SST flash requires a dummy byte after the address bytes. Note only SPI mode is supported by SST flashes.
[1] http://ww1.microchip.com/downloads/en/devicedoc/s71271_04.pdf Signed-off-by: Bin Meng <[email protected]> --- hw/block/m25p80.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c index e1e5d5a76f..512af61ba5 100644 --- a/hw/block/m25p80.c +++ b/hw/block/m25p80.c @@ -928,6 +928,9 @@ static void decode_fast_read_cmd(Flash *s) s->needed_bytes = get_addr_length(s); switch (get_man(s)) { /* Dummy cycles - modeled with bytes writes */ + case MAN_SST: + s->needed_bytes += 1; + break; case MAN_WINBOND: switch (s->cmd_in_progress) { case FAST_READ: -- 2.25.1
