1#!/bin/sh
2#
3#
4
5DTB_DIR="/usr/local/share/rpi-firmware"
6DTB="bcm2710-rpi-2-b.dtb bcm2710-rpi-3-b.dtb bcm2710-rpi-3-b-plus.dtb bcm2710-rpi-cm3.dtb \
7	bcm2711-rpi-4-b.dtb bcm2711-rpi-cm4-io.dtb bcm2711-rpi-cm4.dtb"
8EMBEDDED_TARGET_ARCH="aarch64"
9EMBEDDED_TARGET="arm64"
10EMBEDDEDBUILD=1
11EMBEDDEDPORTS="sysutils/u-boot-rpi-arm64 sysutils/rpi-firmware"
12FAT_SIZE="50m -b 1m"
13FAT_TYPE="16"
14IMAGE_SIZE="5120M"
15KERNEL="GENERIC"
16MD_ARGS="-x 63 -y 255"
17OL_DIR="${DTB_DIR}/overlays"
18OVERLAYS="mmc.dtbo pwm.dtbo disable-bt.dtbo"
19PART_SCHEME="MBR"
20export BOARDNAME="RPI"
21CONFIG_POWERD_ENABLE=1
22
23arm_install_uboot() {
24	UBOOT_DIR="/usr/local/share/u-boot/u-boot-rpi-arm64"
25	UBOOT_FILES="README u-boot.bin"
26	DTB_FILES="armstub8.bin armstub8-gic.bin bootcode.bin fixup_cd.dat \
27		fixup_db.dat fixup_x.dat fixup.dat LICENCE.broadcom \
28		start_cd.elf start_db.elf start_x.elf start.elf \
29		fixup4.dat fixup4cd.dat fixup4db.dat fixup4x.dat start4.elf \
30		start4cd.elf start4db.elf start4x.elf ${DTB}"
31	FATMOUNT="${DESTDIR%${KERNEL}}fat"
32	chroot ${CHROOTDIR} mkdir -p "${FATMOUNT}"
33	chroot ${CHROOTDIR} mount_msdosfs /dev/${mddev}s1 ${FATMOUNT}
34	for _UF in ${UBOOT_FILES}; do
35		chroot ${CHROOTDIR} cp -p ${UBOOT_DIR}/${_UF} \
36			${FATMOUNT}/${_UF}
37	done
38	for _DF in ${DTB_FILES}; do
39		chroot ${CHROOTDIR} cp -p ${DTB_DIR}/${_DF} \
40			${FATMOUNT}/${_DF}
41	done
42	chroot ${CHROOTDIR} cp -p ${DTB_DIR}/config_arm64.txt \
43			${FATMOUNT}/config.txt
44	chroot ${CHROOTDIR} mkdir -p ${FATMOUNT}/overlays
45	for _OL in ${OVERLAYS}; do
46		chroot ${CHROOTDIR} cp -p ${OL_DIR}/${_OL} \
47			${FATMOUNT}/overlays/${_OL}
48	done
49
50	sync
51	umount_loop ${CHROOTDIR}/${FATMOUNT}
52	chroot ${CHROOTDIR} rmdir ${FATMOUNT}
53	
54	return 0
55}
56