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block: m25p80: Add Quad Page Program 4byte 

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>
master
Marcin Krzeminski 2017-01-20 11:15:06 +00:00 committed by Peter Maydell
parent 643bb6fca7
commit 597c15f0dd
1 changed files with 4 additions and 0 deletions
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4
hw/block/m25p80.c
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@ -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: