The Fastboot firmware will sometimes fail to init the USB keyboard when
connected directly in 1.0 mode (works fine through a 2.0 hub). By adding
the USB modules to the grub-efi build, we can ensure the keyboard will
be available in the grub menu at the expense of about a second in boot
time.
Signed-off-by: Darren Hart <dvh...@linux.intel.com>
---
.../recipes-bsp/grub/grub-efi-native_2.00.bbappend | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
create mode 100644 meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
diff --git a/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
b/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
new file mode 100644
index 0000000..c6904ef
--- /dev/null
+++ b/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
@@ -0,0 +1,11 @@
+# The Intel provided Fast Boot Firmware may not initialize the USB keyboard
+# before launching the grub.efi payload. Ensure GRUB has keyboard control by
+# building in the usb, usb_keyboard, and ohci modules.
+
+do_mkimage() {
+ ./grub-mkimage -p /EFI/BOOT -d ./grub-core/ \
+ -O ${GRUB_TARGET}-efi -o ./${GRUB_IMAGE} \
+ boot linux ext2 fat serial part_msdos part_gpt normal
efi_gop \
+ usb usb_keyboard ohci
+}
+
--
1.7.5.4
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