This guide is incorrect and does not work for the i.MX 8ULP:
AN13970: Running Zephyr RTOS on Cadence Tensilica HiFi 4 DSP | NXP Semiconductors
Specifically, this line:
For i.MX 8ULP (imx8ulp_evk/mimx8ud7/adsp board), the above command can be used.
In fact, the command does not work for the i.MX 8ULP. This command results in an error:
> west build -p always -b imx8ulp_evk/mimx8ud7/adsp samples/subsys/ipc/openamp_rsc_table
zephyrproject/zephyr/samples/subsys/ipc/openamp_rsc_table/src/main_remote.c:31:2: error: #error "Sample requires definition of shared memory for rpmsg"
31 | #error "Sample requires definition of shared memory for rpmsg"
| ^~~~~
I'm not asking how to fix this error; I'm letting you know that the guide is incorrect. Please correct the guide with any additional steps required for a successful build on the i.MX 8ULP, so it can aid future readers.
Note that the steps in the guide work fine for the other three processors: i.MX 8M Plus, i.MX 8QuadMax and i.MX 8QuadXPlus. So, it is just the i.MX 8ULP portion that needs correcting.
已解决! 转到解答。
Hello,
According to the author, the following pull requests has not been fully merged at the moment:
https://github.com/zephyrproject-rtos/zephyr/pull/83049
https://github.com/zephyrproject-rtos/zephyr/pull/84170
You may try these code themselves, or wait until they get merged.
Note that for the sample to work on i.MX 8ULP, there's also a pending patch for Linux Kernel:
https://patchwork.kernel.org/project/linux-remoteproc/patch/20250305123923.514386-1-iuliana.prodan@o...
Best Regards,
Zhiming
Hello,
According to the author, the following pull requests has not been fully merged at the moment:
https://github.com/zephyrproject-rtos/zephyr/pull/83049
https://github.com/zephyrproject-rtos/zephyr/pull/84170
You may try these code themselves, or wait until they get merged.
Note that for the sample to work on i.MX 8ULP, there's also a pending patch for Linux Kernel:
https://patchwork.kernel.org/project/linux-remoteproc/patch/20250305123923.514386-1-iuliana.prodan@o...
Best Regards,
Zhiming