180 lines
6.0 KiB
Plaintext
180 lines
6.0 KiB
Plaintext
#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
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#
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# This file is a part of the Armbian Build Framework
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# https://github.com/armbian/build/
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#
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BOOTSCRIPT="boot-rk322x.cmd:boot.cmd"
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BOOTENV_FILE='rk322x.txt'
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OVERLAY_PREFIX='rk322x'
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UBOOT_TARGET_MAP="all u-boot.itb;;u-boot-rk322x-with-spl.bin"
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BOOTDELAY=0
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BOOTBRANCH='tag:v2022.04'
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BOOTPATCHDIR='v2022.04'
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ARCH=armhf
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SERIALCON=ttyS2
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case $BRANCH in
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legacy)
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KERNELSOURCE='https://github.com/armbian/linux'
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declare -g KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
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KERNELBRANCH='branch:stable-4.4-rk3288-linux-v2.x'
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KERNELDIR='linux-rockchip'
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;;
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current)
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declare -g KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
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KERNELBRANCH='branch:linux-6.1.y'
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;;
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edge)
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declare -g KERNEL_MAJOR_MINOR="6.4" # Major and minor versions of this kernel.
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KERNELBRANCH='branch:linux-6.4.y'
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;;
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esac
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CPUMIN="600000"
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CPUMAX="1500000"
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GOVERNOR="ondemand"
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write_uboot_platform() {
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# Extract the Command Rate bit from existing loader.
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# Some DDR memories have issues with different Command Rate, so we
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# restore the same value after installing the new loader.
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# Note: this has to be done only on live installations (DIR variable
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# is present only during boot loader upgrade on running system)
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# while loop is only for convenient break syntax
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while [[ -n $DIR ]]; do
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# Find the signature "a7866565" in the first 128k of the stored running image
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SIGNATURE_OFFSET=$(dd if=$2 bs=128k count=1 2> /dev/null | od -A o -w4 -tx4 | grep 'a7866565' | cut -d " " -f 1)
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# Some command failed, skip the rest
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[[ $? -ne 0 ]] && break
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# No signature found, skip the rest
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[[ -z $SIGNATURE_OFFSET ]] && break
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# Command rate bit is 16 bytes before signature
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CMD_RATE_OFFSET=$(($SIGNATURE_OFFSET - 16))
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CR_BYTE=$(od -A n -t dI -j $CMD_RATE_OFFSET -N 1 $2)
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# No command rate byte for some reason, skip the rest
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[[ -z $CR_BYTE ]] && break
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# Invalid command rate byte (should be 0 or 1), skip the rest
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[[ "$CR_BYTE" -ne 0 && "$CR_BYTE" -ne 1 ]] && break
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# Proceed patching u-boot-rk322x-with-spl.bin, do find the
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# cr bit there too to verify that the position of the CR bit is right
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SIGNATURE_OFFSET=$(dd if=$1/u-boot-rk322x-with-spl.bin bs=128k count=1 2> /dev/null | od -A o -w4 -tx4 | grep 'a7866565' | cut -d " " -f 1)
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# Some command failed, skip the rest
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[[ $? -ne 0 ]] && break
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# No signature found, skip the rest
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[[ -z $SIGNATURE_OFFSET ]] && break
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# Command rate bit is 16 bytes before signature
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CMD_RATE_OFFSET=$(($SIGNATURE_OFFSET - 16))
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DST_BYTE=$(od -A n -t dI -j $CMD_RATE_OFFSET -N 1 $1/u-boot-rk322x-with-spl.bin)
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# Verify command rate byte is 0 or 1
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[[ "$DST_BYTE" -ne 0 && "$DST_BYTE" -ne 1 ]] && break
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# Patch the file
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[[ "$CR_BYTE" -eq 0 ]] && HEX_CR="\x00"
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[[ "$CR_BYTE" -eq 1 ]] && HEX_CR="\x01"
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echo -e $HEX_CR | dd of=$1/u-boot-rk322x-with-spl.bin bs=1 seek=$CMD_RATE_OFFSET count=1 conv=notrunc > /dev/null 2>&1
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# always break the while loop
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break
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done
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dd if=/dev/zero of=$2 bs=1k count=1023 seek=1 status=noxfer > /dev/null 2>&1
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dd if=$1/u-boot-rk322x-with-spl.bin of=$2 bs=32k seek=1 conv=notrunc > /dev/null 2>&1
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}
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uboot_custom_postprocess() {
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# We use the rockchip proprietary blob to initialize memory chips
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# instead of letting u-boot doing the job. Such devices, like xt-mx4vr-v01, have DDR2
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# or LPDDR2 memories and the blob is better suited for the job.
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# Also it may come handy when there are different memory flavours among boards, with
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# different timings, specs and frequencies.
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# The rockchip proprietary blob is a drop-in substitute for the u-boot tpl.
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# In case you want to use the u-boot TPL remember to set the proper timing
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# registers in device tree and this command line instead of the other one:
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#
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# tools/mkimage -n rk322x -T rksd -d tpl/u-boot-tpl.bin u-boot-rk322x-with-spl.bin
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#
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tools/mkimage -n rk322x -T rksd -d $SRC/packages/blobs/rockchip/rk322x_ddr_330MHz_v1.10_2t.bin u-boot-rk322x-with-spl.bin
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cat spl/u-boot-spl.bin >> u-boot-rk322x-with-spl.bin
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dd if=u-boot.itb of=u-boot-rk322x-with-spl.bin seek=$((0x200 - 0x40)) conv=notrunc
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}
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family_tweaks() {
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true
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}
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family_tweaks_bsp() {
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#Graphics and media
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mkdir -p $destination/etc/udev/rules.d
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mkdir -p $destination/usr/local/bin
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cp $SRC/packages/bsp/rockchip/hdmi.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rockchip/50-hevc.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rockchip/50-mali.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rockchip/50-vpu.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rk322x/50-rkvdec.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rockchip/60-media.rules $destination/etc/udev/rules.d
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install -m 755 $SRC/packages/bsp/rockchip/hdmi-hotplug $destination/usr/local/bin
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# Peripheral access for specific groups
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addgroup --system --quiet --gid 997 gpio
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addgroup --system --quiet --gid 998 i2c
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cp $SRC/packages/bsp/rockchip/70-gpio.rules $destination/etc/udev/rules.d
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cp $SRC/packages/bsp/rockchip/71-i2c.rules $destination/etc/udev/rules.d
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# Bluetooth
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install -m 755 $SRC/packages/bsp/rk322x/rtk_hciattach $destination/usr/bin
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cp $SRC/packages/bsp/rk322x/rtk-bluetooth.service $destination/lib/systemd/system/
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# Sound
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cp $SRC/packages/bsp/rockchip/asound.conf $destination/etc/
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cp $SRC/packages/bsp/rockchip/89-pulseaudio-usb.rules $destination/etc/udev/rules.d
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# esp8089 wifi driver modprobe default configuration options, only for legacy kernel
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mkdir -p $destination/etc/modprobe.d
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if [[ "$BRANCH" = "legacy" ]]; then
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cp $SRC/packages/bsp/rk322x/esp8089.conf $destination/etc/modprobe.d/esp8089.conf
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fi
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# Board selection script
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install -m 755 $SRC/packages/bsp/rk322x/rk322x-config $destination/usr/sbin
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# Fix for bad device detection for x.org when lima driver is in use
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if [[ "$BRANCH" != "legacy" ]]; then
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mkdir -p $destination/etc/X11/xorg.conf.d
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cp $SRC/packages/bsp/rk322x/40-serverflags.conf $destination/etc/X11/xorg.conf.d
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fi
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}
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