Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
hw/block/pflash_cfi01.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index c1b02219b2..f50d0a9d37 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -208,11 +208,11 @@ static uint32_t pflash_devid_query(PFlashCFI01 *pfl,
hwaddr offset)
* Offsets 2/3 are block lock status, is not emulated.
*/
switch (boff & 0xFF) {
- case 0:
+ case 0: /* Manufacturer ID */
resp = pfl->ident0;
trace_pflash_manufacturer_id(resp);
break;
- case 1:
+ case 1: /* Device ID */
resp = pfl->ident1;
trace_pflash_device_id(resp);
break;
@@ -456,11 +456,11 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
case 0:
/* read mode */
switch (cmd) {
- case 0x10: /* Single Byte Program */
- case 0x40: /* Single Byte Program */
+ case 0x10: /* Single Byte Program (setup) */
+ case 0x40: /* Single Byte Program (setup) [Intel] */
DPRINTF("%s: Single Byte Program\n", __func__);
break;
- case 0x20: /* Block erase */
+ case 0x20: /* Block erase (setup) */
p = pfl->storage;
offset &= ~(pfl->sector_len - 1);
@@ -516,8 +516,8 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
break;
case 1:
switch (pfl->cmd) {
- case 0x10: /* Single Byte Program */
- case 0x40: /* Single Byte Program */
+ case 0x10: /* Single Byte Program (confirm) */
+ case 0x40: /* Single Byte Program (confirm) [Intel] */
DPRINTF("%s: Single Byte Program\n", __func__);
if (!pfl->ro) {
pflash_data_write(pfl, offset, value, width, be);
@@ -528,7 +528,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
pfl->status |= 0x80; /* Ready! */
pfl->wcycle = 0;
break;
- case 0x20: /* Block erase */
+ case 0x20: /* Block erase (confirm) */
case 0x28:
if (cmd == 0xd0) { /* confirm */
pfl->wcycle = 0;
--
2.20.1
