Tool/software: Linux
Hi
I have followed the same steps as in the video training guide. I am using ti-processor-sdk-linux-am57xx-evm-05.00.00.15 and RTOS version 05.01.00.11 I observe the issue on my side:
root@am57xx-evm:~/ipc-starter# ls -l
-rwxr-xr-x 1 root root 25212 Nov 2 2018 app_host
-rw-r--r-- 1 root root 4272032 Nov 2 2018 server_dsp1.xe66
-rw-r--r-- 1 root root 4116328 Nov 2 2018 server_dsp2.xe66
-rw-r--r-- 1 root root 4027784 Nov 2 2018 server_ipu1.xem4
-rw-r--r-- 1 root root 4027784 Nov 2 2018 server_ipu2.xem4
root@am57xx-evm:~/ipc-starter# uname -r
4.14.40-g4796173fc5
root@am57xx-evm:~/ipc-starter# cd /lib/firmware/
root@am57xx-evm:/lib/firmware# rm dra7-dsp1-fw.xe66
root@am57xx-evm:/lib/firmware# ln -s /home/root/ipc-starter/server_dsp1.xe66 dra7-dsp1-fw.xe66
root@am57xx-evm:/lib/firmware# cd /sys/bus/platform/drivers/omap-rproc/
root@am57xx-evm:/sys/bus/platform/drivers/omap-rproc# echo 40800000.dsp > unbind
[ 123.152989] remoteproc remoteproc2: releasing 40800000.dsp
root@am57xx-evm:/sys/bus/platform/drivers/omap-rproc# echo 40800000.dsp > bind
[ 126.703116] omap-rproc 40800000.dsp: assigned reserved memory node dsp1-memory@99000000
[ 126.711249] remoteproc remoteproc2: 40800000.dsp is available
root@am57xx-evm:/sys/bus/platform/drivers/omap-rproc# [ 126.721781] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: failed to get id gpio
[ 126.922375] remoteproc remoteproc2: powering up 40800000.dsp
[ 126.928130] remoteproc remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 4272032
[ 126.943349] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
[ 126.949250] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
[ 126.955188] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
[ 126.969245] virtio_rpmsg_bus virtio2: rpmsg host is online
[ 126.971746] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x3d
[ 126.973251] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: failed to get id gpio
[ 126.989798] remoteproc remoteproc2: registered virtio2 (type 7)
[ 126.995768] remoteproc remoteproc2: remote processor 40800000.dsp is now up
[ 127.004546] palmas-usb 48070000.i2c:tps659038@58:tps659038_usb: failed to get id gpio
root@am57xx-evm:/sys/bus/platform/drivers/omap-rproc# cd /home/root/ipc-starter/ex02_messageq/host/bin/debug
-sh: cd: /home/root/ipc-starter/ex02_messageq/host/bin/debug: No such file or directory
root@am57xx-evm:/sys/bus/platform/drivers/omap-rproc# cd /home/root/ipc-starter/
root@am57xx-evm:~/ipc-starter# ./app_host DSP1
--> main:
--> Main_main:
--> App_create:
App_create: Host is ready
<-- App_create:
--> App_exec:
App_exec: sending message 1
lalala
App_exec: sending message 2
lalala
App_exec: sending message 3
lalala
after i=3
before MessageQ_get
When executed, "sending message 3" gets stuck
The printed information I added myself is as follows:
I found the problem in "MessageQ_get". I don't know why "MessageQ_get" can't receive messages
