diff mbox series

[v5,26/28] hw/block/pflash_cfi02: Reduce single byte/word write delay

Message ID 20190627202719.17739-27-philmd@redhat.com
State New
Headers show
Series block/pflash_cfi02: Implement missing AMD pflash functionality | expand

Commit Message

Philippe Mathieu-Daudé June 27, 2019, 8:27 p.m. UTC 
Signed-off-by: Stephen Checkoway <stephen.checkoway@oberlin.edu>
Message-Id: <20190426162624.55977-5-stephen.checkoway@oberlin.edu>
[PMD: Extracted from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
TODO: Why? To respect the datasheet? Which model is this?
---
 hw/block/pflash_cfi02.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index b2d37c33bb..e9519cbae8 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -857,8 +857,8 @@  static void pflash_cfi02_realize(DeviceState *dev, Error **errp)
     pfl->cfi_table[0x1D] = 0x00;
     /* Vpp max (no Vpp pin) */
     pfl->cfi_table[0x1E] = 0x00;
-    /* Timeout per single byte/word write (128 ms) */
-    pfl->cfi_table[0x1F] = 0x07;
+    /* Timeout per single byte/word write (16 us) */
+    pfl->cfi_table[0x1F] = 0x04;
     /* Timeout for min size buffer write (NA) */
     pfl->cfi_table[0x20] = 0x00;
     /* Typical timeout for block erase (512 ms) */