From: Marcin Krzeminski <marcin.krzemin...@nokia.com>
Some flash chips has additional page program opcode that
takes only 4 byte address. This commit adds support
for such command in Qemu.
Signed-off-by: Marcin Krzeminski <marcin.krzemin...@nokia.com>
---
hw/block/m25p80.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index d29ff4c..2bc7028 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -325,6 +325,7 @@ typedef enum {
PP4_4 = 0x3e,
DPP = 0xa2,
QPP = 0x32,
+ QPP_4 = 0x34,
ERASE_4K = 0x20,
ERASE4_4K = 0x21,
@@ -573,6 +574,7 @@ static inline int get_addr_length(Flash *s)
switch (s->cmd_in_progress) {
case PP4:
case PP4_4:
+ case QPP_4:
case READ4:
case QIOR4:
case ERASE4_4K:
@@ -606,6 +608,7 @@ static void complete_collecting_data(Flash *s)
switch (s->cmd_in_progress) {
case DPP:
case QPP:
+ case QPP_4:
case PP:
case PP4:
case PP4_4:
@@ -873,6 +876,7 @@ static void decode_new_cmd(Flash *s, uint32_t value)
case READ4:
case DPP:
case QPP:
+ case QPP_4:
case PP:
case PP4:
case PP4_4:
--
2.7.4
