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;