[PATCH v7 3/3] arm64: update the introduction of xen boot commands in docs/grub.texi

[fu . wei]

From: Fu Wei <address@hidden>

delete: xen_linux, xen_initrd, xen_xsm
add: xen_module

This update bases on
    commit 0edd750e50698854068358ea53528100a9192902
    Author: Vladimir Serbinenko <address@hidden>
    Date:   Fri Jan 22 10:18:47 2016 +0100

        xen_boot: Remove obsolete module type distinctions.

Also bases on the module loading mechanism of Xen code:
488c2a8 docs/arm64: clarify the documention for loading XSM support
67831c4 docs/arm64: update the documentation for loading XSM support
ca32012 xen/arm64: check XSM Magic from the second unknown module.

Signed-off-by: Fu Wei <address@hidden>
Reviewed-by: Julien Grall <address@hidden>
---
 docs/grub.texi | 38 +++++++++++++-------------------------
 1 file changed, 13 insertions(+), 25 deletions(-)

diff --git a/docs/grub.texi b/docs/grub.texi
index e935af3..a0c4b9e 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -3873,11 +3873,9 @@ you forget a command, you can run the command 
@command{help}
 @comment * vbeinfo::                     List available video modes
 * verify_detached::             Verify detached digital signature
 * videoinfo::                   List available video modes
address@hidden * xen_*::              Xen boot commands
-* xen_hypervisor::              Load xen hypervisor binary
-* xen_linux::                   Load dom0 kernel for xen hypervisor
-* xen_initrd::                  Load dom0 initrd for dom0 kernel
-* xen_xsm::                     Load xen security module for xen hypervisor
address@hidden * xen_*::              Xen boot commands for AArch64
+* xen_hypervisor::              Load xen hypervisor binary (only on AArch64)
+* xen_module::                  Load xen modules for xen hypervisor (only on 
AArch64)
 @end menu
 
 
@@ -5153,32 +5151,22 @@ List available video modes. If resolution is given, 
show only matching modes.
 Load a Xen hypervisor binary from @var{file}. The rest of the line is passed
 verbatim as the @dfn{kernel command-line}. Any other binaries must be
 reloaded after using this command.
+This command is only available on AArch64 systems.
 @end deffn
 
address@hidden xen_linux
address@hidden xen_linux
address@hidden xen_module
address@hidden xen_module
 
address@hidden Command xen_linux file [arguments]
-Load a dom0 kernel image for xen hypervisor at the booting process of xen.
address@hidden Command xen_module [--nounzip] file [arguments]
+Load a module for xen hypervisor at the booting process of xen.
 The rest of the line is passed verbatim as the module command line.
+Modules should be loaded in the following order:
+ - dom0 kernel image
+ - dom0 ramdisk if present
+ - XSM policy if present
+This command is only available on AArch64 systems.
 @end deffn
 
address@hidden xen_initrd
address@hidden xen_initrd
-
address@hidden Command xen_initrd file
-Load a initrd image for dom0 kernel at the booting process of xen.
address@hidden deffn
-
address@hidden xen_xsm
address@hidden xen_xsm
-
address@hidden Command xen_xsm file
-Load a xen security module for xen hypervisor at the booting process of xen.
-See @uref{http://wiki.xen.org/wiki/XSM} for more detail.
address@hidden deffn
-
-
 @node Networking commands
 @section The list of networking commands
 
-- 
2.9.3