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https://github.com/brain-hackers/buildbrain
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compatible with i.mx28 build
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23
Makefile
23
Makefile
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@ -27,7 +27,7 @@ watch:
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.PHONY:
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udefconfig:
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make -C ./u-boot-brain pwh1_defconfig
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make -C ./u-boot-brain pwsh1_defconfig
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.PHONY:
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udefconfig-%:
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@ -55,6 +55,10 @@ ubuild:
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.PHONY:
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ldefconfig:
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make -C ./linux-brain brain_defconfig
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.PHONY:
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ldefconfig-x1:
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make -C ./linux-brain imx_v7_defconfig
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.PHONY:
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@ -63,6 +67,11 @@ lmenuconfig:
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.PHONY:
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lsavedefconfig:
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make CROSS_COMPILE=$(LINUX_CROSS) -C ./linux-brain savedefconfig
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mv ./linux-brain/defconfig ./linux-brain/arch/arm/configs/brain_defconfig
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.PHONY:
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lsavedefconfig-x1:
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make CROSS_COMPILE=$(LINUX_CROSS) -C ./linux-brain savedefconfig
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mv ./linux-brain/defconfig ./linux-brain/arch/arm/configs/imx_v7_defconfig
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@ -74,6 +83,18 @@ lclean:
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lbuild:
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make CROSS_COMPILE=$(LINUX_CROSS) -j$(JOBS) -C ./linux-brain
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.PHONY:
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uuu:
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sudo uuu ./u-boot-brain/u-boot.sb
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.PHONY:
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nkbin-maker:
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make -C ./nkbin_maker
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.PHONY:
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nk.bin:
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./nkbin_maker/bsd-ce ./u-boot-brain/u-boot.bin
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.PHONY:
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boot4ubuild:
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make -C ./boot4u
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36
README.md
36
README.md
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@ -3,7 +3,7 @@ buildbrain
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This repository includes:
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- linux-brain, u-boot-brain and boot4u as submodules
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- linux-brain, u-boot-brain, nkbin_maker and boot4u as submodules
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- Useful build targets in Makefile
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- r3build.toml to watch changes that occur in submodules
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@ -20,7 +20,7 @@ Getting Started
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1. Install dependencies.
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```
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$ sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabihf libssl-dev bc lzop
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$ sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi gcc-arm-linux-gnueabihf libssl-dev bc lzop
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$ pip install pyelftools
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```
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@ -36,14 +36,40 @@ Getting Started
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$ git submodule update --init --recursive
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```
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1. Install uuu.
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- Follow [the instruction](https://github.com/NXPmicro/mfgtools#linux) and build `uuu` executable.
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- Put `uuu` where the PATH executable points to.
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Build U-Boot
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-----------------------
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1. Run `make udefconfig` to generate `.config`.
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1. Run `make udefconfig-sh*` to generate `.config`.
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2. Run `make ubuild` to build whole repository and generate `u-boot.bin`.
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- For Sx1: `make udefconfig-sh1`
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- For Sx6: `make udefconfig-sh6`
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- For x1: `make udefconfig-h1`
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2. Run `make ubuild` to build whole repository and generate `u-boot.sb` or `u-boot.bin`.
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- i.MX283 loads a packed U-Boot executable called `u-boot.sb`.
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Inject U-Boot into i.MX283 in recovery mode
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-----------------------
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1. Follow `Build U-Boot` procedure to make U-Boot binary.
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1. Run `make uuu`
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Build and make NK.bin
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-----------------------
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1. Follow `Build U-Boot` procedure to make U-Boot binary.
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1. To make `nk.bin`, run `make nkbin`.
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- nkbin_maker packs `u-boot.bin` into `nk.bin`.
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Build and deploy boot4u
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-----------------------
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@ -77,7 +103,7 @@ Bootstrap Debian 10 (buster)
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1. Build and copy the Linux kernel.
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- Run `make ldefconfig lbuild`.
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- Copy `/linux-brain/arch/arm/boot/zImage` and `/linux-brain/arch/arm/boot/dts/imx7ulp-pwh1.dtb` into the 1st partition.
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- Copy `/linux-brain/arch/arm/boot/zImage` and `/linux-brain/arch/arm/boot/dts/imx28-evk.dtb`(Sx1-6)`/linux-brain/arch/arm/boot/dts/imx7ulp-pwh1.dtb`(x1) into the 1st partition.
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1. Run APT cache in background (mandatory): `make aptcache`.
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