U-Boot with direct NVMe boot support for eMMC/SPI Flash
#35
I've been trying to make a custom build of this that configures the serial port for 230400 baud, since that's the highest rate my only reliable serial adapter can operate at. I did "make pinebookpro-rk3399_defconfig", used "make menuconfig" to set CONFIG_BAUD to 230400, built, dd'd the newly-built u-boot.img into place. It didn't seem to change the baud rate. I've got it working post-kernel with appropriate kernel command lines, but that's too late to debug what I need to debug.

What am I doing wrong?
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RE: U-Boot with direct NVMe boot support for eMMC/SPI Flash - by Solra Bizna - 12-10-2019, 06:58 PM

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