About varuslan

varuslan · 2023-11-13

Custom board based on stm32mp151a. Migrating from kirkstone to mickledore and from SP_MIN to OPTEE. usart1 assigned for debuging, uart4 and uart7 for modbus communication.I cannot boot uboot with usart1 assigned as stdout-path. It boots with uart4 an...

varuslan · 2023-11-19

Checked again. Previously I added resets to *-scmi.dtsi and that didn't work, but adding it to *-u-boot.dtsi works, because resets are being overridden in stm32mp15-scmi-u-boot.dtsi.

varuslan · 2023-11-19

Oh, never mind. I messed too much with my defconfig, so I had to fallback to default one. And now it works! Thanks!

varuslan · 2023-11-19

Yeah, I already tried scmi reset. &usart1 { clocks = <&scmi_clk CK_SCMI_USART1>; resets = <&scmi_reset RST_SCMI_USART1>; };But unfortunately that didn't wok in my case. Tried it again just now and still nothing.I decompiled dtb just to be sure and ...

varuslan · 2023-11-15

Just appending machine.conf with UBOOT_CONFIG[trusted_stm32mp15] = "stm32mp151a-mpu-mx_defconfig,,u-boot.dtb" worked for me

varuslan · 2023-11-13

Log from linux with uboot assigned to uart4 and linux to usart1

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Cannot assign USART1 as stdout-path for U-Boot (Mickledore)

Re: Cannot assign USART1 as stdout-path for U-Boot (Mickledore)

Re: Cannot assign USART1 as stdout-path for U-Boot (Mickledore)

Re: Cannot assign USART1 as stdout-path for U-Boot (Mickledore)

Re: How to create a custom uboot build in Yocto mickledore (UBOOT_CONFIG ?)

Re: Cannot assign USART1 as stdout-path for U-Boot (Mickledore)