diff options
author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-22 15:12:53 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-22 15:12:53 +0000 |
commit | 49fb7381b2c86e78ca117451f5602f2299fb726a (patch) | |
tree | 5923cb046aa4985333d2c0efad3ce0165c30255e /hw/sd | |
parent | da26e3f360c64478e15aa27c79a0acf833eaa436 (diff) |
sdcard: handle CMD54 (SDIO)
Linux uses it to poll the bus before polling for a card.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 20180215221325.7611-10-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd')
-rw-r--r-- | hw/sd/sd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index cc5caaf4f0..63da05eaef 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1371,9 +1371,8 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, } break; - case 52: - case 53: - /* CMD52, CMD53: reserved for SDIO cards + case 52 ... 54: + /* CMD52, CMD53, CMD54: reserved for SDIO cards * (see the SDIO Simplified Specification V2.0) * Handle as illegal command but do not complain * on stderr, as some OSes may use these in their |