fix(cpus): update doc and check for plat_can_cmo
plat_can_cmo must not clobber x1 but the doc doesn't mention that. This
patch updates the doc to mention x1. It also adds check for plat_can_cmo
to `dcsw_op_louis` which was missed out in original patch.
Signed-off-by: Okash Khawaja <okash@google.com>
Change-Id: I721376bf3726520d0d5b0df0f33f98ce92257287
diff --git a/docs/getting_started/porting-guide.rst b/docs/getting_started/porting-guide.rst
index 7f38054..aa57e1d 100644
--- a/docs/getting_started/porting-guide.rst
+++ b/docs/getting_started/porting-guide.rst
@@ -1502,8 +1502,8 @@
- This function indicates whether cache management operations should be
performed. It returns 0 if CMOs should be skipped and non-zero
otherwise.
-- The function must not clobber x2 and x3. It's also not safe to rely on stack.
- Otherwise obey AAPCS.
+- The function must not clobber x1, x2 and x3. It's also not safe to rely on
+ stack. Otherwise obey AAPCS.
Modifications specific to a Boot Loader stage
---------------------------------------------