s7: std set arm32 secmon nosave [1/1]
PD#SWPL-197455
Problem:
s7 seurmem nosave
Solution:
use register api set
Verify:
s7
Change-Id: Iace91cce1b45aaa446b0d8a2012ce6d11e0cd936
Signed-off-by: luke.liu <luke.liu@amlogic.com>
diff --git a/drivers/secmon/secmon.c b/drivers/secmon/secmon.c
index 3ad10f0..82a8caa 100644
--- a/drivers/secmon/secmon.c
+++ b/drivers/secmon/secmon.c
@@ -24,6 +24,7 @@
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <asm/page.h>
+#include <linux/suspend.h>
static void __iomem *sharemem_in_base;
static void __iomem *sharemem_out_base;
@@ -300,11 +301,25 @@
},
};
+#ifdef CONFIG_STDSECUMEM
+static int __init setup_secmon_nosave(void)
+{
+ unsigned long start_pfn = virt_to_pfn(secmon_start_virt);
+ unsigned long end_pfn = virt_to_pfn(secmon_start_virt + secmon_size);
+
+ register_nosave_region(start_pfn, end_pfn);
+ return 0;
+}
+#endif
+
int __init meson_secmon_init(void)
{
int ret;
ret = platform_driver_register(&secmon_platform_driver);
+#ifdef CONFIG_STDSECUMEM
+ setup_secmon_nosave();
+#endif
WARN((secmon_dev_registered != DEV_REGISTERED),
"ERROR: secmon device must be enable!!!\n");
return ret;