aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-uniphier/boot-device/boot-device.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-uniphier/boot-device/boot-device.c')
-rw-r--r--arch/arm/mach-uniphier/boot-device/boot-device.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c
index 69a35f5..98ff34c 100644
--- a/arch/arm/mach-uniphier/boot-device/boot-device.c
+++ b/arch/arm/mach-uniphier/boot-device/boot-device.c
@@ -14,11 +14,18 @@
#include <linux/log2.h>
#include "../init.h"
-#include "../sbc/sbc-regs.h"
#include "../sg-regs.h"
#include "../soc-info.h"
#include "boot-device.h"
+#define SBBASE0 0x58c00100
+#define SBBASE_BANK_ENABLE BIT(0)
+
+static int uniphier_sbc_boot_is_swapped(void)
+{
+ return !(readl(SBBASE0) & SBBASE_BANK_ENABLE);
+}
+
struct uniphier_boot_device_info {
unsigned int soc_id;
unsigned int boot_device_sel_shift;