When erasing the chip, use the typical time specified in the CFI table rather than arbitrarily selecting 5 seconds.
Since the currently unconfigurable value set in the table is 12, this means a chip erase takes 4096 ms so this isn't a big change in behavior. Signed-off-by: Stephen Checkoway <stephen.checko...@oberlin.edu> --- hw/block/pflash_cfi02.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index f8a7314dee..f256049375 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -637,9 +637,9 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value, pflash_update(pfl, 0, pfl->total_len); } set_dq7(pfl, 0x00); - /* Let's wait 5 seconds before chip erase is done */ + /* Wait the time specified at CFI address 0x22. */ timer_mod(&pfl->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - (NANOSECONDS_PER_SECOND * 5)); + (1ULL << pfl->cfi_table[0x22]) * SCALE_MS); break; case 0x30: /* Sector erase */ -- 2.20.1 (Apple Git-117)