Wind River Support Network

HomeDefectsLIN8-1072

Not to be fixed

LIN8-1072 : MMC warnings on simics qemuarma9

Created: Oct 14, 2015 Updated: Apr 19, 2018

Resolved Date: Apr 17, 2018

Found In Version: 8.0

Severity: Standard

Applicable for: Wind River Linux 8

Component/s: Kernel

Description

The mmc disk can be read and written normally.

dhcp0 login: [micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x8): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
random: nonblocking pool is initialized
root
Password:
root@dhcp0:~# uname -a
Linux dhcp0 4.1.6-WR8.0.0.0_standard #16 SMP PREEMPT Mon Oct 12 05:48:01 EDT 2015 armv7l GNU/Linux
root@dhcp0:~# [micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
root@dhcp0:~# echo 123 > a
root@dhcp0:~# cat a
123
root@dhcp0:~# sync
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x80000008): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
[micron_emmc0.card spec-viol] MMC.Card:RecvCommand(CMD23,0x10): Command invalid in state RECV-DATA.
mmcblk0: timed out sending SET_BLOCK_COUNT command, card status 0x400d00
root@dhcp0:~# cat a
123

Steps to Reproduce

1) configure --enable-board=qemuarma9 --enable-rootfs=glibc_small --enable-kernel=standard --enable-reconfig
2) make fs
3) make start-simics TOPTS="-disk $PWD/export/qemuarma9-glibc-small-standard-dist.ext3" TARGET_VIRT_BOOT_TYPE=disk TARGET_SIMICS_DTB=vexpress-v2p-ca9.dtb