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Update README.md

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Jiao Xianjun 2022-03-16 15:00:47 +01:00 committed by GitHub
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@ -122,11 +122,13 @@ The board actually is an Linux/Ubuntu computer which is running **hostapd** to o
Since the pre-built SD card image might not have the latest bug-fixes/updates, it is recommended to update the fpga bitstream on board.
- Install Vivado/SDK 2018.3 (If you don't need to generate new FPGA bitstream, WebPack version without license is enough)
- Install Vivado/SDK 2018.3 (Vivado Design Suite - HLx Editions - 2018.3 Full Product Installation. If you don't need to generate new FPGA bitstream, WebPack version without license is enough)
- Setup environment variables (use absolute path):
```
export XILINX_DIR=your_Xilinx_directory
export XILINX_DIR=your_Xilinx_install_directory
(Example: export XILINX_DIR=/opt/Xilinx. The Xilinx directory should include sth like: Downloads, SDK, Vivado, xic)
export OPENWIFI_HW_DIR=your_openwifi-hw_directory
(The directory where you store the open-sdr/openwifi-hw repo via git clone)
export BOARD_NAME=your_board_name
```
- Pick the FPGA bitstream from openwifi-hw, and generate BOOT.BIN and transfer it on board via ssh channel:
@ -198,7 +200,7 @@ Since the pre-built SD card image might not have the latest bug-fixes/updates, i
- Insert the SD card to your Linux PC. Find out the mount point (that has two sub directories BOOT and rootfs), and setup environment variables (use absolute path):
```
export SDCARD_DIR=sdcard_mount_point
export XILINX_DIR=your_Xilinx_directory
export XILINX_DIR=your_Xilinx_install_directory
export OPENWIFI_HW_DIR=your_openwifi-hw_directory
export BOARD_NAME=your_board_name
```