perhaps asking it on https://github.com/linux4sam/u-boot-at91 via github issues might be helpful too.
On Sat, Nov 21, 2020 at 4:26 AM David Novak <[email protected]> wrote: > > I'm working on this project with Pratham. Let me provide a few more details. > > We've defined > > UBOOT_MACHINE ?= "sama5d3_xplained_nandflash_config" > > Inside > > u-boot-at91/sama5d3_xplained_nandflash_config > > we change CONFIG_BOOTDELAY, but it has no effect on the newly built image. > The boot delay remains the same as it was before we changed it. > > Based on the UBOOT_MACHINE, can we be certain we are changing the correct > file? > > How do we get the build process to include our changes? > > Thanks, > David > > > > On 11/19/2020 5:37 PM, Prathamesh Ovalekar wrote: > > Hello everyone, > > System: sama5d3_xplained board > > I have a question regarding the configuration and build of u-boot. > We have a build that was implemented earlier. I am trying to make some > changes to it. > > Change 1: Change the auto boot delay to 1 second. > Change 2: Add an auto boot command to set a gpio. > > I am aware of the environment variables: CONFIG_BOOTDELAY and > CONFIG_BOOTCOMMAND (needed for the changes above.) > I tried modifying the " configs/sama5d3_xplained_nandflash_defconfig " > > Question 1: Do I need to create an *.config file using the make menuconfig? > > Question 2: How do I create the u-boot.bin . Does this depend on the Linux > build? > I know that there is an environment variable: > CONFIG_BOOTARGS that needs to be populated. > > -- > Pratham Ovalekar > > > > > > >
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