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| author | Bin Meng <bin.meng@windriver.com> | 2021-01-28 14:30:35 +0800 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-02-20 00:17:09 +0100 |
| commit | 17674695aba3d3fdeec4aeed7920fb760956c807 (patch) | |
| tree | 43857f6546f4dfb993d193d351c6d2179037e3de /hw/sd/ssi-sd.c | |
| parent | 5b45a3666ef77ec65f49b0b074a28f1ef460b9c5 (diff) | |
| download | qemu-17674695aba3d3fdeec4aeed7920fb760956c807.zip qemu-17674695aba3d3fdeec4aeed7920fb760956c807.tar.gz qemu-17674695aba3d3fdeec4aeed7920fb760956c807.tar.bz2 | |
hw/sd: ssi-sd: Handle the rest commands with R1b response type
Besides CMD12, the following command's reponse type is R1b:
- SET_WRITE_PROT (CMD28)
- CLR_WRITE_PROT (CMD29)
- ERASE (CMD38)
Reuse the same s->stopping to indicate a R1b reponse is needed.
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210128063035.15674-10-bmeng.cn@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/sd/ssi-sd.c')
| -rw-r--r-- | hw/sd/ssi-sd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 907d681..97ee58e 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -194,6 +194,12 @@ static uint32_t ssi_sd_transfer(SSIPeripheral *dev, uint32_t val) /* CMD13 returns a 2-byte statuse work. Other commands only return the first byte. */ s->arglen = (s->cmd == 13) ? 2 : 1; + + /* handle R1b */ + if (s->cmd == 28 || s->cmd == 29 || s->cmd == 38) { + s->stopping = 1; + } + cardstatus = ldl_be_p(longresp); status = 0; if (((cardstatus >> 9) & 0xf) < 4) |