Hi all,
I compiled the kernel and the rootfs with Petalinux_2016_2.
Now I would like to have a read write access on my rootfs, so I created two partitions on my SD Card (Boot: Fat32 and rootfs: ext4), I pulled down to ground the JP2 WP Jumper allowing read and writes access (Jumper not placed).
My bootargs: "earlycon=cdns,mmio,0xFF000000,115200n8 root=/dev/mmcblk1p2 rw rootwait cma=256M"
But the mmcblk1 is detected as read only:
"mmcblk1: mmc1:aaaa SL08G 7.40 GiB (ro)"
Then I have a kernel panic message:
"Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,34)"
When I set the bootargs on "ro" it works. How can I allow read and writes access on my SD card?
Mathieu