commit 9453220b262aeba8f5b3d6479f6c821b2b74832c
author Okash Khawaja <okash@google.com> Mon Nov 14 12:50:30 2022 +0000
committer Manish Pandey <manish.pandey2@arm.com> Mon Nov 14 15:31:12 2022 +0100
tree 0cc9b5905b1df1e368f5716c1c1c1557d63c6a10
parent b52195364539a56bde3639539b11dc2ac729da7c

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

lib/aarch64/cache_helpers.S

diff --git a/lib/aarch64/cache_helpers.S b/lib/aarch64/cache_helpers.S
index 67fafb1..314ed6e 100644
--- a/lib/aarch64/cache_helpers.S
+++ b/lib/aarch64/cache_helpers.S
@@ -217,6 +217,7 @@
 
 
 func dcsw_op_louis
+	check_plat_can_cmo
 	dcsw_op #LOUIS_SHIFT, #CLIDR_FIELD_WIDTH, #LEVEL_SHIFT
 endfunc dcsw_op_louis