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?
  Reply


Messages In This Thread
RE: U-Boot with direct NVMe boot support for eMMC/SPI Flash - by Solra Bizna - 12-10-2019, 06:58 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Bonk to boot biketool 2 569 10-21-2025, 09:08 AM
Last Post: biketool
  Need new eMMC Karsten1 1 2,431 07-22-2025, 03:10 PM
Last Post: KC9UDX
  3 days in, slow/stuck or no boot. lgmpbp2 34 19,703 06-11-2025, 08:53 AM
Last Post: lgmpbp2
  upgrading u-boot--what version? where to get it? bsammon 14 12,736 04-03-2025, 07:47 AM
Last Post: Tazdevl
Tongue Yet another Pinebook Pro won't boot thread pinemouth 5 9,779 12-27-2024, 11:38 AM
Last Post: akash3995
  broken tow-boot hashkeeper 1 3,168 12-25-2024, 10:12 PM
Last Post: jessipinkman
  Cant boot into an OS trashtendenz 3 4,238 10-23-2024, 03:49 AM
Last Post: chaylengordon
  Unable to boot? YossiS 4 2,723 09-04-2024, 10:35 AM
Last Post: wdt
  uboot wont boot to SD card after upgrade jbradley419 7 6,287 01-19-2024, 02:29 PM
Last Post: wdt
  Video Flashing/adjusting on boot and reboot jbradley419 0 1,999 01-16-2024, 09:17 AM
Last Post: jbradley419

Forum Jump:


Users browsing this thread: 2 Guest(s)