器件型号: AM625
您好:
我之前已经尝试过并成功将器件设置为仅 MCU 模式。 但是、到目前为止、我一直收到无效的主机状态 (0x95)。 如果我的理解正确、我应该将状态设置为 1 或 0、具体取决于深度睡眠或仅 MCU。 或者、如果状态错误、我应该收到 0xFF。
我 仅恢复了 UART 示例 UART MCU。 我也在这里收到主机状态值 0x95 (149)。
我仅使用以下命令进入 MCU:
echo 100000 > /sys/devices/system/cpu/cpu0/power/pm_qos_resume_latency_usecho mem > /sys/power/state
M4F 输出:[LPM UART WAKEUP] Example Application Started...[LPM UART WAKEUP] Remote Core waiting for messages at end point 13 ... !!![LPM UART WAKEUP] Remote Core waiting for messages at end point 14 ... !!![LPM UART WAKEUP] Next MCU mode is 149
可能会出现什么问题?
此致、
Job Meulenbeld
其他信息:
Processor SDK:11.00.09
MCU SDK:11.01.00.16
root@verdin-am62-15599560:~# cat /proc/versionLinux
version 6.6.129-7.2.0-devel (oe-user@oe-host) (aarch64-tdx-linux-gcc
(GCC) 13.3.0, GNU ld (GNU Binutils) 2.42.0.20240723) #1 SMP PREEMPT Wed
Apr 1 11:47:27 UTC 2026root@verdin-am62-15599560:~# cat /etc/buildinfo 2>/dev/null-----------------------Build Configuration: |-----------------------DISTRO = tdx-xwaylandDISTRO_VERSION = 7.2.0-devel-20260416105507+build.0-----------------------Layer Revisions: |-----------------------meta-toradex-nxp = HEAD:2a49ef90cbcce9d8a26e1178aefe10a04065c8b2meta-freescale = HEAD:7b6b02d24771690d6a65ec6a1a5bca26d0537945meta-freescale-3rdparty = HEAD:1dfc65dd2006b51d156be5bcda0e3c72c936ad0ameta-toradex-ti = HEAD:dbf615d3235f5d83ce7262b57a4f38e133a9b7c8meta-arm-toolchain = HEAD:3cadb81ffaa9f03b92e302843cb22a9cd41df34bmeta-arm = HEAD:3cadb81ffaa9f03b92e302843cb22a9cd41df34bmeta-ti-bsp = HEAD:5385fb9231e8d48c30ddd965c4cc623a1f004e3emeta-ti-extras = HEAD:5385fb9231e8d48c30ddd965c4cc623a1f004e3emeta-toradex-bsp-common = HEAD:354aebd1796c4ad5eaeee52b8dc768fcc2dad32dmeta-oe = HEAD:67ad83dd7c2485dae0c90eac345007af6195b84dmeta-filesystems = HEAD:67ad83dd7c2485dae0c90eac345007af6195b84dmeta-networking = HEAD:67ad83dd7c2485dae0c90eac345007af6195b84dmeta-multimedia = HEAD:67ad83dd7c2485dae0c90eac345007af6195b84dmeta-python = HEAD:67ad83dd7c2485dae0c90eac345007af6195b84dmeta-freescale-distro = HEAD:b9d6a5d9931922558046d230c1f5f4ef6ee72345meta-toradex-demos = HEAD:b5f15cefa15f1c9ef6aad6f594cb168dd531f3ecmeta-qt5 = HEAD:eb828418264a49b8d00035cb3d7b12fcea3be801meta-tpm = HEAD:bc865c5276c2ab4031229916e8d7c20148dfbac3meta-toradex-distro = HEAD:9b0057cde6f145cbf820db366caebcdf2e435424meta-poky = HEAD:afa9ec665d1197d9289a86d30389be0cc037d739meta = HEAD:a720df7ad77af1f8b1c00a211c88537e5f23edbcmeta-spark = main:cf908be824453f79ed4500724317ebeb441086fbmeta-rauc = HEAD:d63878f20eba7a85ecf53566e7a3377e78bb46acmeta-lts-mixins = HEAD:c19b6da5a3afd3c892b3b1b44983e993ac6d5308root@verdin-am62-15599560:~# cat /etc/os-releaseID=tdx-xwaylandNAME="TDX Wayland with XWayland"VERSION="7.2.0-devel-20251204100250+build.0 (scarthgap)"VERSION_ID=7.2.0-devel-20251204100250-build.0VERSION_CODENAME="scarthgap"PRETTY_NAME="TDX Wayland with XWayland 7.2.0-devel-20251204100250+build.0 (scarthgap)"CPE_NAME="cpe:/o:openembedded:tdx-xwayland:7.2.0-devel-20251204100250+build.0"root@verdin-am62-15599560:~# cat /etc/version2018030912345