[sw][linux][xilinx][fpga] petalinux use sstate-cache

[konosubakonoakua]

use [sstate-cache]

(https://www.xilinx.com/support/download/index.html/content/xilinx/en/downloadNav/embedded-design-tools/)

$ petalinux-config ---> Yocto Settings ---> Add pre-mirror url ---> file:///tools/petalinux/sstate/2024.1/downloads
$ petalinux-config ---> Yocto Settings ---> Local sstate feeds settings ---> local sstate feeds url ---> /tools/petalinux/sstate/2024.1/arm

2024.1

By default petalinux uses sstate-cache and download mirrors from petalinux.xilinx.com
This README is for the users who uses tool completely offline.

Setting sstate cache

1) Extract the downloaded tar contents of sstate-cache at any location
2) run petalinux-config
         -> Yocto Settings
             ->Local sstate feeds settings
                  ->local sstate feeds url
                          (press Enter)
3) Provide the path of sstate-cache from above
           Ex: /<path>/aarch64  for Versal projects

4) Save the configurations to use the sstate-cache

Setting download mirror

1) Extract the downloaded tar contents of downloads at any location
2) run petalinux-config
        -> Yocto Settings
                -> Add pre-mirror url
                                  ->  (press Enter)
                                        Clear default value

3) Provide the path of downloads from above
        file://<path>/downloads for all projects

4) Save the configurations to use the download mirrors

5) Verify the changes in build/conf/plnxtool.conf
6) petalinux-build

2019.1

By default petalinux uses sstate-cache and download mirrors from petalinux.xilinx.com
This README is for the users who uses tool completely offline.

Setting sstate cache

1) Extract the downloaded tar contents of sstate-cache at any location
2) run petalinux-config
         -> Yocto Settings
             ->Local sstate feeds settings
                  ->local sstate feeds url
                          (press Enter)
3) Provide the path of sstate-cache from above
           Ex: /<path>/aarch64  for ZynqMP projects
               /<path>/arm      for Zynq projects
               /<path>/mb-full  for MB AXI full projects

4) Save the configurations to use the sstate-cache

Setting download mirror

1) Extract the downloaded tar contents of sstate-cache at any location
2) run petalinux-config
        -> Yocto Settings
                -> Add pre-mirror url
                                  ->  (press Enter)
                                        Clear default value

3) Provide the path of sstate-cache from above
        file://<path>/downloads for all projects

4) Save the configurations to use the download mirrors

5) Verify the changes in build/conf/plnxtool.conf
6) petalinux-build

[konosubakonoakua]

nfs for sstate-cache

You should have /tools/petalinux/sstate-cache at this time.

sudo cp -f /etc/exports /etc/exports.bak
sudo tee -a /etc/exports << EOF
/tools/petalinux/sstate-cache *(rw,sync,no_root_squash)
EOF

restart and show

sudo service nfs-kernel-server restart
showmount -e

find your ip address

hostname -I

[konosubakonoakua]

SSTATE_DIR & DL_DIR

can I map these two to sstate folder? (tbd)