Hi Fu Wei,
On 05/04/16 17:46, fu....@linaro.org wrote:
From: Fu Wei <fu....@linaro.org>
This patch adds a has_xsm_magic helper function for detecting XSM
from the second unknown module.
If Xen can't get the kind of module from compatible, we guess the kind of
these unknowns respectively:
(1) The first unknown must be kernel.
(2) Detect the XSM Magic from the 2nd unknown:
a. If it's XSM, set the kind as XSM, and that also means we
won't load ramdisk;
b. if it's not XSM, set the kind as ramdisk.
So if user want to load ramdisk, it must be the 2nd unknown.
The documentation in docs/misc/arm/device-tree/booting.txt needs to be
update.
Otherwise, the rest of the patch looks good to me.
Regards,
--
Julien Grall
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