scripts: generate grub efi for arm except rpi

add all_video

scripts/mkimg.arm.sh

@@ -82,6 +82,7 @@ profile_rpi() {
 	initfs_features="base bootchart squashfs ext4 f2fs kms mmc raid scsi usb"
 	hostname="rpi"
 	modloopfw="brcm/brcmfmac43455-sdio.clm_blob"
+	grub_mod=
 }
 
 build_uboot() {

scripts/mkimg.base.sh

@@ -199,8 +199,6 @@ section_grubieee1275() {
 
 section_grub_efi() {
 	[ -n "$grub_mod" ] || return 0
-	[ "$output_format" = "iso" ] || return 0
-
 	local _format _efi
 	case "$ARCH" in
 	aarch64)_format="arm64-efi";  _efi="bootaa64.efi" ;;
@@ -295,7 +293,10 @@ profile_base() {
 	initfs_cmdline="modules=loop,squashfs,sd-mod,usb-storage quiet"
 	initfs_features="ata base bootchart cdrom squashfs ext4 mmc raid scsi usb virtio"
 	modloop_sign=yes
-	grub_mod="disk part_gpt part_msdos linux multiboot2 normal configfile search search_label efi_uga efi_gop fat iso9660 cat echo ls test true help gzio"
+	grub_mod="all_video disk part_gpt part_msdos linux normal configfile search search_label efi_gop fat iso9660 cat echo ls test true help gzio"
+	case "$ARCH" in
+	x86*) grub_mod="$grub_mod multiboot2 efi_uga";;
+	esac
 	apks="alpine-base alpine-mirrors busybox kbd-bkeymaps chrony e2fsprogs network-extras libressl openssh tzdata"
 	apkovl=
 	hostname="alpine"