About HMasu.1

HMasu.1 · 2020-12-22

I want to know the difference of device tree compiling the with the Developer Package and Distribution Package.I understand that when I create my own machine, I can create device tree by following 2 method. Method 1) Building device trees with Devel...

HMasu.1 · 2020-12-22

I use STM32MP151CAA3 Cortex-M4 on my custom board.I have created Linux image running on my custom board.In the case that the SD card is inserted for the first time, Linux image is running successfully.However, in the case that I turn power off and p...

HMasu.1 · 2020-12-17

I want to create my own machine.I'm trying to create with reference to following Wiki Page.https://wiki.st.com/stm32mpu/wiki/How_to_create_your_own_machineIn "2 Generate device tree" in the wiki page, I need to set device tree from STM32CubeMX to "m...

HMasu.1 · 2020-12-16

I want to know the role of the m4_***(for example m4_adc, m4_timers1) node in Cortex-A7 Device tree.When I generate device tree from CubeMX, the m4_*** node are described even if that peripherals are used only on Cortex-M4 FW.Do I need to set statu...

HMasu.1 · 2020-12-15

We have confirmed the operation on our original board that "STM32MP151CAA3" mounted on.When I start our Cortex-A7 (Linux) FW and try to load our Cortex-M4 (RTOS: uC3) FW , an error message is output on the console of Linux.The steps when an error...

HMasu.1 · 2021-01-05

Hi @Yves C ,Thank you for your confirmation.I understood very well.Best regards,H. Masuda

HMasu.1 · 2021-01-04

Hi @Yves C ,Thank you for your reply.I have already set with above command.I removed all the products produced by bitbake and executed bitbake again, now the change of device trees in "mx" directory can be reflected.> In the tmp-glibc/work-shared...

HMasu.1 · 2020-12-22

Hi @ArmandG Thank you for your quick reply.I will share my stm32mp1-<ProjectName>.conf file.This file is located in .../layers/meta-st/meta-st-stm32mp-addons/conf/machine.Please check it.

HMasu.1 · 2020-12-22

Hi @ArmandG For example, in case that I change usbh_ohci node of kernel device tree in "mx" directory to make USB available in my custom board, I can not make USB available with created linux image. In this case, after bitbake, device tree source ...

HMasu.1 · 2020-12-22

Hi @Community member Thank you for your reply.I will share boot logs.-Log_Boot_Error.txt: boot logs in case of failure-Log_Boot_Success.txt: boot logs in case of success-Log_Reboot_Error.txt: logs when I execute reboot command (reboot faile...

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I want to know the difference of device tree compiling the with the Developer Package and Distribution Package.

Is there a difference in operations when power on and when the SD card is inserted for the first time?

How to create "mx" directory in "meta-st-stm32mp-addons"?

What is the role of the m4_*** node in Cortex-A7 Device tree?

What is the cause of the error that occurs when loading the Cortex-M4 FW to the Cortex-A7 (Linux)?

Re: How to create "mx" directory in "meta-st-stm32mp-addons"?

Re: How to create "mx" directory in "meta-st-stm32mp-addons"?

Re: How to create "mx" directory in "meta-st-stm32mp-addons"?

Re: How to create "mx" directory in "meta-st-stm32mp-addons"?

Re: Is there a difference in operations when power on and when the SD card is inserted for the first time?