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| author | Marcin Krzeminski <mar.krzeminski@gmail.com> | 2017-01-20 11:15:06 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-20 11:15:06 +0000 |
| commit | 597c15f0ddadd3e731c8301a4034fe9ce0c846b3 (patch) | |
| tree | 41f9632c377efb3d7cf44726c7b3fc4f55eea6e0 /hw/block | |
| parent | 643bb6fca7102e49c156d4ba210d2ec3c160b844 (diff) | |
| download | qemu-597c15f0ddadd3e731c8301a4034fe9ce0c846b3.zip qemu-597c15f0ddadd3e731c8301a4034fe9ce0c846b3.tar.gz qemu-597c15f0ddadd3e731c8301a4034fe9ce0c846b3.tar.bz2 | |
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>
Diffstat (limited to 'hw/block')
| -rw-r--r-- | hw/block/m25p80.c | 4 |
1 files changed, 4 insertions, 0 deletions
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: |