POST: Add disable interrupts in some of the missing CPU POST tests
Some CPU POST tests did not disable the interrupts while running. This
seems to be necessary to protect this self modifying code.
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/post/lib_ppc/string.c b/post/lib_ppc/string.c
index b2daa88..3683ac9 100644
--- a/post/lib_ppc/string.c
+++ b/post/lib_ppc/string.c
@@ -47,6 +47,7 @@
{
int ret = 0;
unsigned int i;
+ int flag = disable_interrupts();
if (ret == 0)
{
@@ -97,6 +98,9 @@
post_log ("Error at string test !\n");
}
+ if (flag)
+ enable_interrupts();
+
return ret;
}