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arm: kirkwood: lsxl: add note about sata in README 

The boot commands have changed in the environment. Add a note about the
incompatible change and how resolve the issue in the board's README.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Michael Walle 2019-04-11 15:36:21 +02:00 committed by Stefan Roese
parent 5039aae3fb
commit 30387ee292
1 changed files with 10 additions and 0 deletions
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10
board/buffalo/lsxl/README
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@ -8,6 +8,16 @@ the LS-XHL PCB has two SDRAM chips. Both have a Kirkwood CPU (Marvell
bootloader and its environment. The linux kernel and the initial ramdisk
are loaded from the hard disk.
Important! Changes since v2019.07
---------------------------------
In u-boot v2019.07 the driver for the SATA port was changed to a new
one. This means that the old "ide" command and block interface is not
supported anymore. More important, the boot commands have changed. You have
to overwrite the boot commands in your envionment with the new ones:
env default -f bootcmd_legacy
env default -f bootcmd_hdd
saveenv
Rescue Mode
-----------