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Diffstat (limited to 'arch/arm/mach-mmp/common.c')
-rw-r--r--arch/arm/mach-mmp/common.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/mach-mmp/common.c b/arch/arm/mach-mmp/common.c
index 6684abc7708b..e94349d4726c 100644
--- a/arch/arm/mach-mmp/common.c
+++ b/arch/arm/mach-mmp/common.c
@@ -13,11 +13,11 @@
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include "addr-map.h"
-#include "cputype.h"
+#include <linux/soc/mmp/cputype.h>
#include "common.h"
-#define MMP_CHIPID (AXI_VIRT_BASE + 0x82c00)
+#define MMP_CHIPID CIU_REG(0x00)
unsigned int mmp_chip_id;
EXPORT_SYMBOL(mmp_chip_id);
@@ -36,6 +36,15 @@ static struct map_desc standard_io_desc[] __initdata = {
},
};
+static struct map_desc mmp2_io_desc[] __initdata = {
+ {
+ .pfn = __phys_to_pfn(PGU_PHYS_BASE),
+ .virtual = (unsigned long)PGU_VIRT_BASE,
+ .length = PGU_PHYS_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
void __init mmp_map_io(void)
{
iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
@@ -44,6 +53,12 @@ void __init mmp_map_io(void)
mmp_chip_id = __raw_readl(MMP_CHIPID);
}
+void __init mmp2_map_io(void)
+{
+ mmp_map_io();
+ iotable_init(mmp2_io_desc, ARRAY_SIZE(mmp2_io_desc));
+}
+
void mmp_restart(enum reboot_mode mode, const char *cmd)
{
soft_restart(0);