Where can I find instructions and necessary files to boot from SD CARD ?
I also need instructions on how can I install WiFI + BLE drivers for broadcom BCM4313 pcMCIE board behind the Rugged board
RUGGEDBOARD
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Steps for Bootable SD-card
Steps:
1. Format your SD-card completely.
2. Go to Search button in Ubuntu and search for “G-Partition”.
Fig 1
3. Enter your user password to continue.
4. “/dev/sda-G parted will open (Please refer the image given below).
Fig 2
5. Now change the “/dev/sda” to “/dev/sdb” as shown in the image above as “sda” will be having your system disk partition and “sdb” will be having you SD-card partition.
NOTE: Check the size of partition before doing all these operations.
6. You will be having an “unallocated” partition, click on the create new partition page present on the top left-hand side of the G-partition section.
Fig 3
7. Here please refer the above image and make the following changes:
· Free space preceding (MiB) : 8
· New size (MiB): 1024 (1 GB which I have given you can give as per your convenience and SD-card size)
· File system: fat32
· Label: BOOT
8. Click on “Add” making the following changes.
9. Again, click on create new partition page present in the left top side of G-partition
Fig 4
10. Here please refer the above image and make the following changes:
· File system: ext3
· Label: rootfs
11. Click on “Add” making the following changes.
12. Press on the “Apply your partition changes” option present and wait for some time (refer figure 5).
Fig 5
13. Go to your files section present in Ubuntu you will see the two partitions “BOOT” & “rootfs” have been created.
Fig 6
14. Now in your “BOOT” partition copy kernel, oftree, zImage, u-boot.bin, BOOT.BIN (please refer the below figure for more clear idea as to which images should be copied in “BOOT” partition.
Fig 7
15. Now you will be provided with a “tar-file” for the SD-card which you have to un-tar in rootfs partition using terminal.
16. Type the following command to extract the tar file in your “rootfs” partition.
sudo tar -xvf core-image-minimal-sama5d27-som1-ek-sd_python_energy_meter.tar.gz -C /media/user/rootfs.
NOTE: refer the image given below for proper understanding.
Fig 8
17. It will ask for admin password as shown in figure 8 above.
18. Mount the SD-card on the rugged-board A5d2x and plug the board to your system and open minicom, your board will start booting from SD-card.
Fig 9