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Diffstat (limited to 'docs/future/fastboot/grub.cfg')
| -rw-r--r-- | docs/future/fastboot/grub.cfg | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/docs/future/fastboot/grub.cfg b/docs/future/fastboot/grub.cfg new file mode 100644 index 0000000..705cd7b --- /dev/null +++ b/docs/future/fastboot/grub.cfg @@ -0,0 +1,63 @@ +#### THIS GOES INTO THE CBFS (2nd alternative: hard drive not found from memdisk) + +### First try to load the configuration file from a USB disk +if [ -f "(usb0,1)/grub.cfg" ] ; then + source (usb0,1)/grub.cfg +else + if [ -f "(usb0)/grub.cfg" ] ; then + source (usb0)/grub.cfg + else + ### Otherwise allow 10 seconds to decide something else + set default=0 + set timeout=10 + menuentry 'CBFS: SeaBIOS' { + chainloader (cbfsdisk)/elf/seabios.elf + } + menuentry 'CBFS: Indicate normal boot success' { + cmosclean 0x30:0 + cmosclean 0x30:1 + cmosclean 0x30:2 + cmosclean 0x30:3 + cmosclean 0x30:4 + cmosclean 0x30:5 + } + menuentry 'CBFS: to show coreboot CBMEM logs, type' { + set pager=1 + cbmemc + set pager=0 + } + menuentry 'CBFS: to show coreboot CBFS content, type' { + lscoreboot + error + } + menuentry 'CBFS: to show coreboot TIMESTAMPS, type' { + coreboot_boottime + error + } + menuentry 'CBFS: reboot' { + # reset to normal + cmosclean 48:0 + cmosclean 48:1 + # reset boot count + cmosclean 48:4 + cmosclean 48:5 + cmosclean 48:6 + cmosclean 48:7 + # rebooting makes it impossible to shut down with normal. + reboot + } + menuentry 'CBFS: halt' { + # reset to normal + cmosclean 48:0 + cmosclean 48:1 + # reset boot count + cmosclean 48:4 + cmosclean 48:5 + cmosclean 48:6 + cmosclean 48:7 + # rebooting makes it impossible to shut down with normal. + halt + } + + fi +fi |