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compatible with i.mx28 build

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This commit is contained in:
Chiharu Shirasaka
2021-10-25 13:21:46 +09:00
parent e08c350ede
commit 34a0576124
2 changed files with 53 additions and 6 deletions
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36
README.md
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@@ -3,7 +3,7 @@ buildbrain
This repository includes:
- linux-brain, u-boot-brain and boot4u as submodules
- linux-brain, u-boot-brain, nkbin_maker and boot4u as submodules
- Useful build targets in Makefile
- r3build.toml to watch changes that occur in submodules
@@ -20,7 +20,7 @@ Getting Started
1. Install dependencies.
```
$ sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabihf libssl-dev bc lzop
$ sudo apt install build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi gcc-arm-linux-gnueabihf libssl-dev bc lzop
$ pip install pyelftools
```
@@ -36,14 +36,40 @@ Getting Started
$ git submodule update --init --recursive
```
1. Install uuu.
- Follow [the instruction](https://github.com/NXPmicro/mfgtools#linux) and build `uuu` executable.
- Put `uuu` where the PATH executable points to.
Build U-Boot
-----------------------
1. Run `make udefconfig` to generate `.config`.
1. Run `make udefconfig-sh*` to generate `.config`.
2. Run `make ubuild` to build whole repository and generate `u-boot.bin`.
- For Sx1: `make udefconfig-sh1`
- For Sx6: `make udefconfig-sh6`
- For x1: `make udefconfig-h1`
2. Run `make ubuild` to build whole repository and generate `u-boot.sb` or `u-boot.bin`.
- i.MX283 loads a packed U-Boot executable called `u-boot.sb`.
Inject U-Boot into i.MX283 in recovery mode
-----------------------
1. Follow `Build U-Boot` procedure to make U-Boot binary.
1. Run `make uuu`
Build and make NK.bin
-----------------------
1. Follow `Build U-Boot` procedure to make U-Boot binary.
1. To make `nk.bin`, run `make nkbin`.
- nkbin_maker packs `u-boot.bin` into `nk.bin`.
Build and deploy boot4u
-----------------------
@@ -77,7 +103,7 @@ Bootstrap Debian 10 (buster)
1. Build and copy the Linux kernel.
- Run `make ldefconfig lbuild`.
- Copy `/linux-brain/arch/arm/boot/zImage` and `/linux-brain/arch/arm/boot/dts/imx7ulp-pwh1.dtb` into the 1st partition.
- 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.
1. Run APT cache in background (mandatory): `make aptcache`.