I'm having an issue with the Zimaboard 216 booting the latest x86/64 snapshots. It worked previously, but newer openwrt EFI snapshots just hang at "Booting Openwrt". It doesn't get far enough to show any error so it's been hard to troubleshoot. When booting in non-EFI mode I get a partial output that may be a stack trace, but I'm not able to scroll up to fully see it and read the full output. Is there any grub command line option I can type to increase the console resolution and capture the stack trace? Here's text I was able to extract from a photo:
[
[ 0.402689]
TCP: Hash tables configured (established 16384 bind 16384) UDP hash table entries: 1024 (order: 3, 32768 bytes, linear) UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes, linear)
0.403277]
8.403835]
0.404513] NET: Registered PF_UNIX/PF_LOCAL protocol family
0.405012] pci
0000:00:13.0: PCI bridge to [bus 01]
0.4054311 pci
0000:00:14.0: PCI bridge to [ bridge window
bus 02] [
0.4062951 pci
0000:00:14.0: pci 0000:00:14.0: bridge window [
[
[
0.405824]
[
[
[
[
[
[
[
[
[
[
[
[
[
io 0xe000-0xefff] mem 0x91200000-0x912fffff]
0.406806] pci
0000:00:14.1: PCI bridge to [ 0000:00:14.1: bridge window
bus 03]
0.407198] pci
[io 0xd000-0xdfff]
0.407667]
pci 0000:00:14.1: bridge window
[mem 0x91100000-0x911fffff] 0x0070-0x0077]
0.408183] pci_bus 0000:00
: resource 4 [io 0000:00: resource 5
0.408661]
pci_bus
[io
0x0000-0x006f window]
0.4091311
pci_bus 0000:00: resource 6 [io
0x0078-0x0cf7 window]
0.4095981
pci_bus
0000:00: resource 7 [
io 0x0000-0xffff window]
0.410077]
pci_bus
0000:00: resource 8 [
mem 0x000a0000-0x000fffff window]
0.4105851
pci_bus 0.411095] pci_bus 0000:00: resource 10
0000:00: resource 9 [mem
0x7c000001-0x7fffffff window] [mem 0x7b800001-0x7bffffff window]
0.411613]
pci_bus 0000:00: resource 11
[mem 0x80000000-0xcfffffff window]
0.412134]
pci_bus 0000:00: resource 12
[mem 0xe0000000-0xefffffff window]
0.412655]
pci_bus 0000:02: resource 0 [
io 0xe000-0xefff]
0.413085]
pci_bus 0000:02: resource 1
[mem 0x91200000-0x912fffff] [io 0xd000-0xdfff]
0.413561]
pci_bus 0000:03: resource 0
