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Code Block
themeEclipse
titleChanges in atf (fip.patch)
collapsetrue
diff --git a/build.sh b/build.sh
index 6939bd1ee87..8837ddf1517 100755
--- a/build.sh
+++ b/build.sh
@@ -3,9 +3,8 @@ export LANG=C
 export ARCH=arm64
 export CROSS_COMPILE=aarch64-linux-gnu-
 
-board="bpi-r3"
 #board="bpi-r64"
-#board="bpi-r4"
+board="bpi-r4"
 device="sdmmc"
 #device="emmc"
 #device="spim-nand"

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Building bl2.img and fip.bin in case of not having access to artifactory repository

Build repo, please follow below instruction to create bl2.img and fip.bin in local linux machine(Checked in Ubuntu 22.04).

Code Block
titleBuilding BL2 and FIP binaries in local machine (Ubuntu 22.04)
### Prerequisite packages
$ sudo apt-get install gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu libc6-armhf-cross u-boot-tools make gcc swig python3-pyelftools flex

### Building u-boot binaries
$ mkdir BL2 && cd BL2
$ git clone https://github.com/frank-w/u-boot.git -b 2024-04-bpi
$ cd u-boot
$ git apply bl2.patch ## See above - patch content is provided in above block.
$ make mt7988a_bpir4_sd_defconfig
$ export CROSS_COMPILE=aarch64-linux-gnu-
$ ./build.sh

### Building FIP binary
$ cd ../..
$ mkdir FIP && cd FIP
$ git clone https://github.com/frank-w/u-boot.git -b mtk-atf
$ cd u-boot
$ git apply fip.patch ## See above - patch content is provided in above block.

### Copy all u-boot.* files for creating fip.bin
$ cp ../../BL2/u-boot/u-boot.* .
$ ./build.sh


### Both bl2.img and fip.bin are present folder ./build/mt7988/release
$ cd ./build/mt7988/release
$ ls bl2.img fip.bin

Generating SD card image for BPI-R4

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Generated bl2.img and fip.bin files need to be include in kept under meta-cmf-bananapi layer. SDCard image is made default for BPI-R4 target./meta-rdk-mtk-bpir4/recipes-bsp/trusted-firmware-a/files directory.
Comment SRC_URI lines with artifactory repo and uncomment alternate SRC_URI to load bl2 and fip from meta-cmf-bananapi/meta-rdk-mtk-bpir4/recipes-bsp/trusted-firmware-a/files directory.
Generating SD card image for BPI-R4
Build instruction
 Code Block
themeRDark
titleBPIR4 build instructios for generating sdcard image.
repo init -u https://code.rdkcentral.com/r/manifests -b kirkstone -m rdkb-bpi-extsrc.xml
repo sync -j `nproc` --no-clone-bundle --no-tags
MACHINE=bananapi4-rdk-broadband BPI_IMG_TYPE=sdmmc source meta-cmf-bananapi/setup-environment-refboard-rdkb
bitbake rdk-generic-broadband-image
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