diff mbox series

[PULL,02/36] block: m25p80: Add Quad Page Program 4byte

Message ID 1484834995-26826-3-git-send-email-peter.maydell@linaro.org
State Not Applicable
Headers show
Series target-arm queue | expand

Commit Message

Peter Maydell Jan. 19, 2017, 2:09 p.m. UTC 
From: Marcin Krzeminski <mar.krzeminski@gmail.com>


Some flash chips have additional page program opcode that
takes only 4 byte address. This commit adds support
for such command in Qemu.

Signed-off-by: Marcin Krzeminski <mar.krzeminski@gmail.com>

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Message-id: 20170108083854.5006-2-mar.krzeminski@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
 hw/block/m25p80.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.7.4
diff mbox series

Patch

diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index 4c5f8c3..4ad67ac 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -327,6 +327,7 @@  typedef enum {
     PP4_4 = 0x3e,
     DPP = 0xa2,
     QPP = 0x32,
+    QPP_4 = 0x34,
 
     ERASE_4K = 0x20,
     ERASE4_4K = 0x21,
@@ -577,6 +578,7 @@  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:
@@ -610,6 +612,7 @@  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:
@@ -877,6 +880,7 @@  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: