rename sys-boot/u-boot -> sys-boot/u-boot-pbp, remove nanopi-m4v2 capability

sys-boot/u-boot-pbp/u-boot-pbp-2021.10_rc1.ebuild

@@ -0,0 +1,54 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+MY_PV=$(ver_rs 2 -)
+MY_P="${PN}-v${MY_PV}"
+
+DESCRIPTION="Das U-Boot with patches for the Pinebook Pro."
+HOMEPAGE="https://www.denx.de/wiki/U-Boot"
+SRC_URI="https://gitlab.denx.de/${PN}/${PN}/-/archive/v${MY_PV}/${PN}-v${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="-* arm64"
+IUSE=""
+
+DEPEND="
+	sys-apps/dtc
+	sys-firmware/trusted-firmware-a[tfa_platforms_rk3399]
+"
+
+RDEPEND="${DEPEND}"
+BDEPEND=""
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}/rk3399-all.boot-order-usb-sd-mmc.patch"
+	"${FILESDIR}/rk3399-pinebook-pro.power-led.patch"
+	"${FILESDIR}/rk3399-pinebook-pro.edp-panel-reset.patch"
+)
+
+src_configure() {
+	emake pinebook-pro-rk3399_defconfig
+	
+	# for some reason rk3399 fails to jump to a kernel if this is on?!
+	sed -i -e '/CONFIG_USB_EHCI_HCD=y/d' -e '/CONFIG_USB_EHCI_GENERIC=y/d' .config
+}
+
+src_compile() {
+	emake BL31=/usr/share/trusted-firmware-a/rk3399/bl31.elf
+}
+
+src_install() {
+	insinto /usr/share/u-boot
+	doins idbloader.img
+	doins u-boot.itb
+}
+
+pkg_postinst() {
+	elog "To install U-boot:"
+	elog "Determine your device, then"
+	elog "dd if=/usr/share/u-boot/idbloader.img of=/dev/... seek=64 conv=notrunc"
+	elog "dd if=/usr/share/u-boot/u-boot.itb of=/dev/... seek=16384 conv=notrunc"
+}