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authorKevin Hao <kexin.hao@windriver.com>2014-06-17 12:13:20 -0400
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-06-17 17:56:22 +0100
commit79e763680fc85f3d0de1ca083668f32400633a5d (patch)
tree1bb116201022d6e1795462a5954a29b540370265 /README.hardware
parente3dc1781679aa2d02c88f0548ba1c914cd946dd0 (diff)
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mpc8315e-rdb: add the example about booting from jffs2 root
(From meta-yocto rev: 93b86fc3e5abee5b5596579a65546b09d0c5f66a) Signed-off-by: Kevin Hao <kexin.hao@windriver.com> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'README.hardware')
-rw-r--r--README.hardware16
1 files changed, 16 insertions, 0 deletions
diff --git a/README.hardware b/README.hardware
index f11fdd7794..d8faaa3bdb 100644
--- a/README.hardware
+++ b/README.hardware
@@ -324,6 +324,22 @@ Load the kernel and dtb (device tree blob), and boot the system as follows:
=> tftp 2000000 uImage-mpc8315e-rdb.dtb
=> bootm 1000000 - 2000000
+--- Booting from JFFS2 root ---
+
+ 1. First boot the board with NFS root.
+
+ 2. Erase the MTD partition which will be used as root:
+
+ $ flash_eraseall /dev/mtd3
+
+ 3. Copy the JFFS2 image to the MTD partition:
+
+ $ flashcp core-image-minimal-mpc8315e-rdb.jffs2 /dev/mtd3
+
+ 4. Then reboot the board and set up the environment in U-Boot:
+
+ => setenv bootargs root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200
+
Ubiquiti Networks EdgeRouter Lite (edgerouter)
==============================================