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Re: UEFI bootloader: command ?



On 01/08/2019 09:55, Manuel Bouyer wrote:
On Wed, Jul 31, 2019 at 09:06:41PM -0700, Jason Thorpe wrote:

[snip]


That is a path in the root (FFS) file system.

Jared and I have discussed changing it to look for the overlays in the FAT (/boot) file system, but for how this is how it is implemented.

You need efiboot v1.9:

1.9:	Add support for efiboot.plist and loading device tree overlays.

LMK if you have any questions!

thanks. Where is the initial dtb loaded from ?
Also is there a way to change the default boot command (like, tftp-load
the kernel, or add parameters like console= ) ?


Maybe I'm misunderstanding what you're after here, but I have the
following u-boot env variable set


	efi_97cde9bd-ac88-4cf9-8486-01330fe195d4_bootargs=(blob)726f6f743d7764306100

on my tegra tk1 and bananapi

Other variables supported are listed here:

	https://nxr.netbsd.org/xref/src/sys/stand/efiboot/boot.c#396

You need a u-boot that supports this

	http://mail-index.netbsd.org/pkgsrc-changes/2019/04/12/msg190332.html

Nick


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