Add support for Raspberry Pi 4

README.md

@@ -74,6 +74,7 @@ Now is the time you choose the device and OS you want to build the image for.
 * `raspi1` - Raspberry Pi 1 and 0 (armel)
 * `raspi2` - Raspberry Pi 2 and 3
 * `raspi3` - Raspberry Pi 3 (64bit)
+* `raspi4` - Raspberry Pi 4 (64bit)
 * `rock64` - Rock64 (64bit) (EXPERIMENTAL)
 * `sunxi` - Allwinner-based boards
 

boards/raspberry-pi4.sh

@@ -0,0 +1,111 @@
+#!/usr/bin/env zsh
+# Copyright (c) 2016-2018 Dyne.org Foundation
+# arm-sdk is written and maintained by Ivan J. <parazyd@dyne.org>
+#
+# This file is part of arm-sdk
+#
+# This source code is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This software is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this source code. If not, see <http://www.gnu.org/licenses/>.
+
+## kernel build script for Raspberry Pi 4 boards
+
+## settings & config
+vars+=(device_name arch size parted_type parted_boot parted_root bootfs inittab)
+vars+=(gitkernel gitbranch rpifirmware)
+arrs+=(custmodules)
+
+device_name="raspi4"
+arch="arm64"
+size=1891
+inittab=("T0:23:respawn:/sbin/agetty -L ttyAMA0 115200 vt100")
+
+parted_type="dos"
+parted_boot="fat32 2048s 264191s"
+parted_root="ext4 264192s 100%"
+bootfs="vfat"
+
+extra_packages+=()
+custmodules=(snd_bcm2835)
+
+gitkernel="https://github.com/raspberrypi/linux"
+gitbranch="rpi-4.19.y"
+rpifirmware="https://github.com/raspberrypi/firmware.git"
+
+
+prebuild() {
+	fn prebuild
+	req=(device_name strapdir)
+	ckreq || return 1
+
+	notice "executing $device_name prebuild"
+
+	mkdir -p $R/tmp/kernels/$device_name
+}
+
+postbuild() {
+	fn postbuild
+
+	notice "executing $device_name postbuild"
+
+	copy-root-overlay
+	postbuild-clean
+}
+
+build_kernel_arm64() {
+	fn build_kernel_armhf
+	req=(R arch device_name gitkernel gitbranch rpifirmware)
+	req+=(strapdir)
+	ckreq || return 1
+
+	notice "building $arch kernel"
+
+	prebuild || zerr
+
+	get-kernel-sources || zerr
+	pushd $R/tmp/kernels/$device_name/${device_name}-linux
+		# pi4 defconfig
+		make \
+			$MAKEOPTS \
+			ARCH=arm64 \
+			CROSS_COMPILE=$compiler \
+				bcm2711_defconfig || zerr
+
+		# compile kernel and modules
+		make \
+			$MAKEOPTS \
+			ARCH=arm64 \
+			CROSS_COMPILE=$compiler || zerr
+
+		# install kernel modules
+		sudo -E PATH="$PATH" \
+			make \
+				$MAKEOPTS \
+				ARCH=arm64 \
+				CROSS_COMPILE=$compiler \
+				INSTALL_MOD_PATH=$strapdir \
+					modules_install || zerr
+	popd
+
+	clone-git "$rpifirmware" "$R/tmp/kernels/$device_name/${device_name}-firmware"
+	sudo cp -rf  $R/tmp/kernels/$device_name/${device_name}-firmware/boot/* $strapdir/boot/
+
+	pushd $R/tmp/kernels/$device_name/${device_name}-linux
+	#	sudo perl scripts/mkknlimg --dtok arch/arm64/boot/Image.gz $strapdir/boot/kernel8.img
+		sudo cp arch/arm64/boot/Image                 $strapdir/boot/kernel8.img
+		sudo cp arch/arm64/boot/dts/broadcom/bcm*.dtb $strapdir/boot/
+		sudo cp arch/arm64/boot/dts/overlays/*.dtbo   $strapdir/boot/overlays/
+		sudo cp arch/arm64/boot/dts/overlays/README   $strapdir/boot/overlays/
+	popd
+
+	postbuild || zerr
+}

extra/raspi4/boot/cmdline.txt

@@ -0,0 +1 @@
+dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait mem=1G

extra/raspi4/boot/config.txt

@@ -0,0 +1,20 @@
+## always audio
+dtparam=audio=on
+
+## maximum amps on usb ports
+max_usb_current=1
+
+[pi4]
+## Enable DRM VC4 V3D driver on top of the dispmanx display stack
+#dtoverlay=vc4-fkms-v3d
+#max_framebuffers=2
+arm_64bit=1
+# enable 64-bit kernel; issue 3032
+#kernel=kernel8.img
+#device_tree=bcm2711-rpi-4-b.dtb
+total_mem=1024
+enable_gic=1
+#armstub=armstub8-gic.bin
+## memory shared with the GPU
+gpu_mem=128
+

extra/raspi4/etc/network/interfaces

@@ -0,0 +1,29 @@
+# interfaces(5) file used by ifup(8) and ifdown(8)
+
+# Please note that this file is written to be used with dhcpcd
+# For static IP, consult /etc/dhcpcd.conf and 'man dhcpcd.conf'
+
+# Include files from /etc/network/interfaces.d:
+# source-directory /etc/network/interfaces.d
+
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet dhcp
+
+#auto eth1
+#iface eth1 inet dhcp
+
+# auto eth0
+# iface eth0 inet static
+#	address 10.0.1.10
+#	netmask 255.255.255.0
+
+allow-hotplug wlan0
+iface wlan0 inet dhcp
+	wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
+
+# allow-hotplug wlan1
+# iface wlan1 inet dhcp
+#	wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf

extra/raspi4/etc/wpa_supplicant/wpa_supplicant.conf

@@ -0,0 +1,6 @@
+ctrl_interface=/var/run/wpa_supplicant
+
+network={
+	ssid="Your Network"
+	psk="Your Password"
+}

extra/raspi4/lib/firmware/brcm/brcmfmac43455-sdio.txt

@@ -0,0 +1,97 @@
+# Cloned from bcm94345wlpagb_p2xx.txt 
+NVRAMRev=$Rev: 498373 $
+sromrev=11
+vendid=0x14e4
+devid=0x43ab
+manfid=0x2d0
+prodid=0x06e4
+#macaddr=00:90:4c:c5:12:38
+macaddr=b8:27:eb:74:f2:6c
+nocrc=1
+boardtype=0x6e4
+boardrev=0x1304
+
+#XTAL 37.4MHz
+xtalfreq=37400
+
+btc_mode=1
+#------------------------------------------------------
+#boardflags: 5GHz eTR switch by default
+#            2.4GHz eTR switch by default
+#            bit1 for btcoex
+boardflags=0x00480201
+boardflags2=0x40800000
+boardflags3=0x44200100
+phycal_tempdelta=15
+rxchain=1
+txchain=1
+aa2g=1
+aa5g=1
+tssipos5g=1
+tssipos2g=1
+femctrl=0
+AvVmid_c0=1,165,2,100,2,100,2,100,2,100
+pa2ga0=-129,6525,-718
+pa2ga1=-149,4408,-601
+pa5ga0=-185,6836,-815,-186,6838,-815,-184,6859,-815,-184,6882,-818
+pa5ga1=-202,4285,-574,-201,4312,-578,-196,4391,-586,-201,4294,-575
+itrsw=1
+pdoffsetcckma0=2
+pdoffset2gperchan=0,-2,1,0,1,0,1,1,1,0,0,-1,-1,0
+pdoffset2g40ma0=16
+pdoffset40ma0=0x8888
+pdoffset80ma0=0x8888
+extpagain5g=2
+extpagain2g=2
+tworangetssi2g=1
+tworangetssi5g=1
+# LTECX flags
+# WCI2
+ltecxmux=0
+ltecxpadnum=0x0504
+ltecxfnsel=0x22
+ltecxgcigpio=0x32
+
+maxp2ga0=80
+ofdmlrbw202gpo=0x0022
+dot11agofdmhrbw202gpo=0x4442
+mcsbw202gpo=0x98444422
+mcsbw402gpo=0x98444422
+maxp5ga0=82,82,82,82
+mcsbw205glpo=0xb9555000
+mcsbw205gmpo=0xb9555000
+mcsbw205ghpo=0xb9555000
+mcsbw405glpo=0xb9555000
+mcsbw405gmpo=0xb9555000
+mcsbw405ghpo=0xb9555000
+mcsbw805glpo=0xb9555000
+mcsbw805gmpo=0xb9555000
+mcsbw805ghpo=0xb9555000
+
+swctrlmap_2g=0x00000000,0x00000000,0x00000000,0x010000,0x3ff
+swctrlmap_5g=0x00100010,0x00200020,0x00200020,0x010000,0x3fe
+swctrlmapext_5g=0x00000000,0x00000000,0x00000000,0x000000,0x3
+swctrlmapext_2g=0x00000000,0x00000000,0x00000000,0x000000,0x3
+
+vcodivmode=1
+deadman_to=481500000
+
+ed_thresh2g=-54
+ed_thresh5g=-54
+eu_edthresh2g=-54
+eu_edthresh5g=-54
+ldo1=4
+rawtempsense=0x1ff
+cckPwrIdxCorr=3
+cckTssiDelay=150
+ofdmTssiDelay=150
+txpwr2gAdcScale=1
+txpwr5gAdcScale=1
+dot11b_opts=0x3aa85
+cbfilttype=1
+fdsslevel_ch11=6
+
+# Improved Bluetooth coexistence parameters from Cypress
+btc_mode=1
+btc_params8=0x4e20
+btc_params1=0x7530

sdk

@@ -78,6 +78,7 @@ load() {
 		"raspi1"                    "$R/boards/raspberry-pi1.sh"
 		"raspi2"                    "$R/boards/raspberry-pi2.sh"
 		"raspi3"                    "$R/boards/raspberry-pi3.sh"
+		"raspi4"                    "$R/boards/raspberry-pi4.sh"
 		"rock64"                    "$R/boards/rock64.sh"
 		"pinephone-dontbeevil"      "$R/boards/pinephone-dontbeevil.sh"
 		"sunxi"                     "$R/boards/sunxi.sh"