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samsung-i9100

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samsung-i9100 [2020/11/11 06:51] – old revision restored (2020/03/10 18:05) 148.251.195.14samsung-i9100 [2022/03/11 00:21] (current) – old revision restored (2021/11/03 13:14) 2a01:4f8:192:214e::2
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 +<code bash>
 +pacman -S arm-none-eabi-gcc uboot-tools
 +git clone https://github.com/Sekilsgs2/i9100_kernel_mainline_port.git
 +cd i9100_kernel_mainline_port
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make i9100_defconfig
 +make -j6
 +sh mk.sh
 +sh mod.sh
 +# heimdall flash --KERNEL boot.img
 +</code>
 +  * xda method flashing kernel: https://forum.xda-developers.com/galaxy-s2/general/uboot-bootloader-true-multiboot-t1680898
 +  * postmarketos aports https://gitlab.com/postmarketOS/pmaports/tree/master/device/linux-samsung-i9100
 +  * http://postmarketos.brixit.nl/postmarketos/master/armhf/linux-samsung-i9100-3.0.101-r13.apk
  
 +<code bash>
 +git clone git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
 +cd linux-stable
 +git checkout tags/5.4.5
 +wget 'https://raw.githubusercontent.com/Sekilsgs2/i9100_kernel_mainline_port/6c02dad36b8a76a6f50d26ff1b9abb0d30aacbc9/arch/arm/configs/i9100_defconfig' -O arch/arm/configs/i9100_defconfig
 +wget 'https://raw.githubusercontent.com/Sekilsgs2/i9100_kernel_mainline_port/master/arch/arm/boot/dts/exynos4210-i9100.dts' -O arch/arm/boot/dts/exynos4210-i9100.dts
 +wget 'https://raw.githubusercontent.com/Sekilsgs2/i9100_kernel_mainline_port/master/arch/arm/boot/dts/exynos4210.dtsi' -O arch/arm/boot/dts/exynos4210.dtsi
 +# patch file arch/arm/boot/dts/Makefile
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make i9100_defconfig
 +make -j6
 +make dtbs
 +cat arch/arm/boot/zImage arch/arm/boot/dts/exynos4210-i9100.dtb > zimage
 +mkimage -A arm -O linux -T kernel -C none -a 0x40008000 -e 0x40008000 -n Linux-android-sucks -d zimage boot.img
 +make modules_install INSTALL_MOD_PATH=../
 +</code>
 +  * archlinuxarm https://archlinuxarm.org/forum/viewtopic.php?f=27&amp;t=5284
 +  * https://github.com/Sekilsgs2/i9100_kernel_mainline_port/issues/1
 +postmarketos binaries chroot
 +<code>
 +gio: ELF 32-bit LSB pie executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-musl-armhf.so.1, stripped
 +</code>
 +archlinuxarm binary http://os.archlinuxarm.org/os/ArchLinuxARM-odroid-x-latest.tar.gz
 +<code>
 +gio: ELF 32-bit LSB pie executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, BuildID[sha1]=6c5eae3cb78debe406df57f20e99c2462f764c85, for GNU/Linux 3.2.0, stripped
 +</code>
 +  * rootfs armv7?
 +<code bash>
 +pacman -U dtc-1.4.1-1-x86_64.pkg.tar.xz # downgrade to older version
 +pacman -S gcc-arm-none-eabi-bin-49
 +git clone https://github.com/Sekilsgs2/i9100-uboot.git
 +git clone https://github.com/Sekilsgs2/toolchain_for_old_uboot.git
 +cd i9100-uboot
 +export PATH='/usr/local/arm/gcc-arm-none-eabi-4_9-2015q3/bin:$PATH'
 +# set -gx PATH /usr/local/arm/gcc-arm-none-eabi-4_9-2015q3/bin $PATH
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make galaxys2_config
 +make galaxys2
 +# heimdall flash --kernel u-boot.bin
 +</code>
 +  * bug report using mainline kernel galaxy s2 https://github.com/Sekilsgs2/i9100_kernel_mainline_port/issues/1#issuecomment-565706956
 +  * xda post mainline kernel samsun s2 https://forum.xda-developers.com/galaxy-s2/general/port-run-mainline-linux-kernel-t3901190
 +  * uboot 9100 sources
 +    * https://github.com/Talustus/i9100-uboot
 +    * https://github.com/astarasikov
 +<code bash>
 +heimdall flash --KERNEL u-boot.bin
 +heimdall flash --RECOVERY uImage
 +</code>
 +<code>
 + Well, to boot the custom kernel, you need to put it to the '/sdcard/boot/vmlinux.uimg', not to the external sd card. The rootfs should be put to the second partition of the external microSD (mmcblk1p2), but you can recompile the kernel and put any cmline there.
 +</code>
 +convert zImage into uImage
 +<code bash>
 +mkimage -A arm -O linux -T kernel -C none -a 0x40008000 -e 0x40008000 -n Linux-android-sucks -d zImage uImage
 +</code>
 +u-boot trats https://forum.xda-developers.com/galaxy-s2/general/boot-sources-i9100-t1694523
 +<code bash>
 +git clone git://git.denx.de/u-boot.git
 +cd u-boot
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make trats_config
 +make all
 +</code>
 +===== legacy uboot (working) ===== <code bash> pacman -U dtc-1.4.1-1-x86_64.pkg.tar.xz # downgrade to older version pacman -S gcc-arm-none-eabi-bin-49 git clone https://github.com/Sekilsgs2/i9100-uboot.git git clone https://github.com/Sekilsgs2/toolchain_for_old_uboot.git cd i9100-uboot export PATH="/usr/local/arm/gcc-arm-none-eabi-4_9-2015q3/bin:$PATH" # set -gx PATH /usr/local/arm/gcc-arm-none-eabi-4_9-2015q3/bin $PATH export ARCH=arm export CROSS_COMPILE=arm-none-eabi- make galaxys2_config make galaxys2 heimdall flash --KERNEL u-boot.bin </code>
 +===== legacy kernel 4.2 (partially working) =====
 +<code bash>
 +git clone https://github.com/Sekilsgs2/i9100_kernel_mainline_port.git
 +cd i9100_kernel_mainline_port
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make i9100_defconfig
 +make -j6
 +cat arch/arm/boot/zImage arch/arm/boot/dts/exynos4210-i9100.dtb > zimage
 +mkimage -A arm -O linux -T kernel -C none -a 0x40008000 -e 0x40008000 -n Linux-android-sucks -d zimage boot.img
 +make modules_install INSTALL_MOD_PATH=../
 +heimdall flash --RECOVERY boot.img
 +</code>
 +===== prepare rootfs =====
 +<code bash>
 +heimdall flash --FACTORYFS ...
 +</code>
 +  * http://os.archlinuxarm.org/os/ArchLinuxARM-odroid-latest.tar.gz
 +  * http://de4.mirror.archlinuxarm.org/os/ArchLinuxARM-armv7-latest.tar.gz
 +try
 +<code bash>
 +'console=ttyS0,115200n8 root=UUID=e139ce78-9841-40fe-8823-96a304a09859 rootwait ro no_console_suspend vdaccfg=0xa000 logo=osd'
 +</code>
 +<code>
 +setenv loadaddr 0x70800000 
 +setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 ip=none rootfstype=ext4'
 +setenv bootcmd_mmc 'run bootargs_base bootargs_mmc; mmc dev 0; mmc read ${loadaddr} 0x800 0x1800; bootm'
 +setenv bootcmd 'run bootcmd_mmc'
 +saveenv
 +</code>
 +<code>
 +bootpart=1:1
 +devtype=mmc
 +bootdir=
 +bootfile=zImage
 +bootpartition=mmcblk1p2
 +set_bootargs=setenv bootargs console=ttyO0,115200n8 root=/dev/${bootpartition} rw rootfstype=ext4 rootwait
 +uenvcmd=run set_bootargs;run loadimage;run loadfdt;printenv bootargs;bootz ${loadaddr} - ${fdtaddr}
 +</code>
 +Next steps
 +  * Move everything to local and make bash script flash.sh
 +    * https://github.com/postmarketOS/pmbootstrap/blob/master/aports/main/heimdall/heimdall_wait_for_device.sh
 +  * try with mmcblk0p11 https://github.com/Sekilsgs2/i9100_kernel_mainline_port/issues/1#issuecomment-566525856
 +  * uboot debugging, if mmc rescan https://archlinuxarm.org/forum/viewtopic.php?f=33&amp;t=8292#p44462
 +  * check archlinuxarm bootparams for uboot
 +  * make serial access
 +<code>
 +CONFIG_USB_ETH=y
 +CONFIG_USB_ETH_RNDIS=y
 +CONFIG_USB_ETH_EEM=y
 +</code>
 +<file - /etc/systemd/network/usb0.network>
 +[Match]
 +Name=usb0
 +
 +[Network]
 +DNS=192.168.2.1
 +IPv6PrivacyExtensions=true
 +
 +[Address]
 +Address=192.168.7.18/30
 +
 +[Route]
 +Gateway=192.168.7.17
 +</file>
 +  * https://wiki.postmarketos.org/wiki/Kernel_configuration#CONFIG_USB_ETH
 +  * BCM4330 https://wiki.postmarketos.org/wiki/Samsung_Galaxy_SII_(samsung-i9100)#WiFi_.2F_Bluetooth_.2F_FM_radio
 +  * https://archlinuxarm.org/packages/armv7h/firmware-brcm43xx
 +  * micro-usb-usb-dongle keyboard :D
 +  * https://raw.githubusercontent.com/TheMuppets/proprietary_vendor_samsung/cm-14.1/i9100/proprietary/system/etc/wifi/nvram_net.txt
 +  * https://github.com/respeaker/rkbin/raw/master/firmware/bluetooth/BCM4330B1.hcd
 +  * http://mirror.archlinuxarm.org/aarch64/core/wireless-regdb-2019.06.03-2-any.pkg.tar.xz
 +  * https://github.com/TheMuppets/proprietary_vendor_samsung/tree/lineage-17.0/i9100/proprietary/system/etc/wifi
 +  * https://github.com/TheMuppets/proprietary_vendor_samsung/raw/lineage-17.0/i9100/proprietary/system/etc/wifi/bcmdhd_sta.bin as brcmfmac4330-sdio.bin
 +<code bash>
 +pacman-key --init
 +pacman-key --populate archlinuxarm
 +</code>
 +  * create package linux-firmware-samsung-i9100 or something
 +  * use mainline kernel supplied by archlinuxarm, using dtb kernel boot args
 +  * document everything we have so far
 +  * iwd & sshd
 +<code bash>
 +systemctl enable --now iwd systemd-networkd systemd-resolved sshd
 +ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
 +</code>
 +<file - /etc/systemd/network/wlan0.network>
 +[Match]
 +Name=< name of your wifi interface or * for every interface >
 +
 +[Network]
 +DHCP=yes
 +IPv6PrivacyExtensions=true
 +</file>
 +<code>
 +RFKILL=y
 +CONFIG_KEY_DH_OPERATIONS=y
 +</code>
 +<code bash>
 +dd of=archlinuxarm.img bs=1 seek=10G count=0
 +mkfs.ext4 -F archlinuxarm.img
 +mount archlinuxarm.img arm-chroot
 +pacman -S qemu-arm-static
 +systemctl start systemd-binfmt
 +wget 'http://de4.mirror.archlinuxarm.org/os/ArchLinuxARM-armv7-latest.tar.gz'
 +bsdtar -xpf ArchLinuxARM-armv7-latest.tar.gz -C arm-chroot
 +arch-chroot arm-chroot
 +# pacman-key --init
 +# pacman-key --populate archlinuxarm
 +# pacman -Syu base-devel
 +</code>
 +<code bash>
 +pacman -S phosh gnome-session gnome-shell
 +</code>
 +  * check patched files by Sekilsgs2
 +  * as i said before: start just phoc to get that running first: e.g. phoc -E 'weston-terminal' once that works you can then start phosh from that terminal and once that works bring gnome-session into the mix. that allows us to debug all parts independently.
 +  * @lcd dts: flip-horizontal;, flip-vertical;
 +
 +===== u-boot porting =====
 +  * https://github.com/u-boot/u-boot/releases?after=v2013.01-rc1
 +  * https://github.com/u-boot/u-boot/archive/v2012.04.tar.gz
 +instructions for archlinux
 +<code bash>
 +git clone https://git.project-insanity.org/onny/i9100-uboot.git
 +pacman -U i9100-uboot/dtc-1.4.1-1-x86_64.pkg.tar.xz  i9100-uboot/gcc-arm-none-eabi-bin-49-4.9_2015_q3_update-3-x86_64.pkg.tar.xz
 +wget 'https://github.com/u-boot/u-boot/archive/v2012.04.tar.gz'
 +tar xvf v2012.04.tar.gz
 +cd u-boot-2012.04
 +patch -p1 -i ../i9100-uboot/i9100-uboot-2012.04.patch
 +patch -p1 -i ../i9100-uboot/i9100-uboot-2012.04-bootarchlinux.patch
 +export PATH='/usr/local/arm/gcc-arm-none-eabi-4_9-2015q3/bin:$PATH'
 +export ARCH=arm
 +export CROSS_COMPILE=arm-none-eabi-
 +make galaxys2
 +../i9100-uboot/flash.sh
 +</code>
 +  * https://github.com/u-boot/u-boot/archive/v2013.04.tar.gz
 +<code>
 +boards.cfg
 +drivers/misc/Makefile
 +drivers/mmc/s5p_mmc.c (no file)
 +</code>
 +interessante datei in uboot upstream: include/configs/exynos5250-dt.h
 +  * modifiziert
 +    * galaxys2.c
 +    * galaxys2.h
 +https://github.com/u-boot/u-boot/commits/master?after=d16e18ca6c4d81ac142acd529b1acb55b0c96dfc+45035
 +<code>
 +git checkout 51bdad67cb6738c5d0e78084cf3e3baa216f4d2f
 +</code>

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