new file mode 100644
@@ -0,0 +1,39 @@
+image efi-part.vfat {
+ vfat {
+ file startup.nsh {
+ image = "efi-part/startup.nsh"
+ }
+ file EFI {
+ image = "efi-part/EFI"
+ }
+ file bzImage {
+ image = "bzImage"
+ }
+ }
+ size = 16777216
+}
+
+image disk.img {
+
+
+ hdimage {
+ gpt = true
+ }
+
+ partition boot {
+ image = "efi-part.vfat"
+ partition-type-uuid = c12a7328-f81f-11d2-ba4b-00a0c93ec93b
+ offset = 32768
+ size = 16777216
+ bootable = true
+ }
+
+ partition root {
+ partition-type-uuid = 44479540-f297-41b2-9af7-d131d5f0458a
+ partition-uuid = UUID_TMP
+ image = "rootfs.ext2"
+ offset = 16809984
+ }
+
+
+}
\ No newline at end of file
new file mode 100644
@@ -0,0 +1,6 @@
+set default="0"
+set timeout="5"
+
+menuentry "Buildroot" {
+ linux /bzImage root=PARTUUID=UUID_TMP rootwait console=tty1
+}
@@ -4,7 +4,17 @@ set -e
BOARD_DIR=$(dirname "$0")
-cp -f "$BOARD_DIR/grub-bios.cfg" "$TARGET_DIR/boot/grub/grub.cfg"
+# Detect boot strategy, EFI or BIOS
+if [ -f "$BINARIES_DIR/efi-part/startup.nsh" ]; then
+ cp -f "$BOARD_DIR/grub-efi.cfg" "$BINARIES_DIR/efi-part/EFI/BOOT/grub.cfg"
+else
+ cp -f "$BOARD_DIR/grub-bios.cfg" "$TARGET_DIR/boot/grub/grub.cfg"
+
+ # Copy grub 1st stage to binaries, required for genimage
+ cp -f "$HOST_DIR/lib/grub/i387-pc/boot.img" "$BINARIES_DIR"
+fi
+
+#cp -f "$BOARD_DIR/grub-bios.cfg" "$TARGET_DIR/boot/grub/grub.cfg"
# Copy grub 1st stage to binaries, required for genimage
-cp -f "$HOST_DIR/lib/grub/i386-pc/boot.img" "$BINARIES_DIR"
+#cp -f "$HOST_DIR/lib/grub/i386-pc/boot.img" "$BINARIES_DIR"
deleted file mode 100755
@@ -1,62 +0,0 @@
-#!/bin/sh
-
-set -e
-
-cd ${BINARIES_DIR}
-
-# GPT partition type UUIDs
-esp_type=c12a7328-f81f-11d2-ba4b-00a0c93ec93b
-linux_type=44479540-f297-41b2-9af7-d131d5f0458a
-
-# Partition UUIDs
-efi_part_uuid=$(uuidgen)
-root_part_uuid=$(uuidgen)
-
-# Boot partition offset and size, in 512-byte sectors
-efi_part_start=64
-efi_part_size=32768
-
-# Rootfs partition offset and size, in 512-byte sectors
-root_part_start=$(( efi_part_start + efi_part_size ))
-root_part_size=$(( $(stat -c %s rootfs.ext2) / 512 ))
-
-first_lba=34
-last_lba=$(( root_part_start + root_part_size ))
-
-# Disk image size in 512-byte sectors
-image_size=$(( last_lba + first_lba ))
-
-cat > efi-part/EFI/BOOT/grub.cfg <<EOF
-set default="0"
-set timeout="5"
-
-menuentry "Buildroot" {
- linux /bzImage root=PARTUUID=$root_part_uuid rootwait console=tty1
-}
-EOF
-
-# Create EFI system partition
-rm -f efi-part.vfat
-dd if=/dev/zero of=efi-part.vfat bs=512 count=0 seek=$efi_part_size
-mkdosfs efi-part.vfat
-mcopy -bsp -i efi-part.vfat efi-part/startup.nsh ::startup.nsh
-mcopy -bsp -i efi-part.vfat efi-part/EFI ::EFI
-mcopy -bsp -i efi-part.vfat bzImage ::bzImage
-
-rm -f disk.img
-dd if=/dev/zero of=disk.img bs=512 count=0 seek=$image_size
-
-sfdisk disk.img <<EOF
-label: gpt
-label-id: $(uuidgen)
-device: /dev/foobar0
-unit: sectors
-first-lba: $first_lba
-last-lba: $last_lba
-
-/dev/foobar0p1 : start=$efi_part_start, size=$efi_part_size, type=$esp_type, uuid=$efi_part_uuid, name="efi-part.vfat"
-/dev/foobar0p2 : start=$root_part_start, size=$root_part_size, type=$linux_type, uuid=$root_part_uuid, name="rootfs.ext2"
-EOF
-
-dd if=efi-part.vfat of=disk.img bs=512 count=$efi_part_size seek=$efi_part_start conv=notrunc
-dd if=rootfs.ext2 of=disk.img bs=512 count=$root_part_size seek=$root_part_start conv=notrunc
new file mode 100755
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# exit on any failure
+set -e
+
+UUID=$(dumpe2fs "$BINARIES_DIR/rootfs.ext2" 2>/dev/null | sed -n 's/^Filesystem UUID: *\(.*\)/\1/p')
+sed -i "s/UUID_TMP/$UUID/g" "$BINARIES_DIR/efi-part/EFI/BOOT/grub.cfg"
+sed "s/UUID_TMP/$UUID/g" board/pc/genimage-efi.cfg > "$BINARIES_DIR/genimage-efi.cfg"
+support/scripts/genimage.sh -c "$BINARIES_DIR/genimage-efi.cfg"
@@ -10,6 +10,7 @@ BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
# Required tools to create bootable media
BR2_PACKAGE_HOST_DOSFSTOOLS=y
+BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_MTOOLS=y
# Bootloader
@@ -21,7 +22,8 @@ BR2_TARGET_ROOTFS_EXT2=y
BR2_TARGET_ROOTFS_EXT2_4=y
BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
# BR2_TARGET_ROOTFS_TAR is not set
-BR2_ROOTFS_POST_IMAGE_SCRIPT="board/pc/post-image-efi-gpt.sh"
+BR2_ROOTFS_POST_BUILD_SCRIPT="board/pc/post-build.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/pc/post-image-efi.sh"
# Linux headers same as kernel, a 4.18 series
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_18=y