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Diffstat (limited to 'arch/arm/cpu/armv8/spl_data.c')
-rw-r--r--arch/arm/cpu/armv8/spl_data.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv8/spl_data.c b/arch/arm/cpu/armv8/spl_data.c
index 259b49ff364..492353c93df 100644
--- a/arch/arm/cpu/armv8/spl_data.c
+++ b/arch/arm/cpu/armv8/spl_data.c
@@ -5,23 +5,28 @@
#include <spl.h>
+char __data_start[0] __section(".__data_start");
char __data_save_start[0] __section(".__data_save_start");
char __data_save_end[0] __section(".__data_save_end");
u32 cold_reboot_flag = 1;
+u32 __weak reset_flag(void)
+{
+ return 1;
+}
+
void spl_save_restore_data(void)
{
u32 data_size = __data_save_end - __data_save_start;
+ cold_reboot_flag = reset_flag();
if (cold_reboot_flag == 1) {
/* Save data section to data_save section */
- memcpy(__data_save_start, __data_save_start - data_size,
- data_size);
+ memcpy(__data_save_start, __data_start, data_size);
} else {
/* Restore the data_save section to data section */
- memcpy(__data_save_start - data_size, __data_save_start,
- data_size);
+ memcpy(__data_start, __data_save_start, data_size);
}
cold_reboot_flag++;