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Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7779.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7779.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index d81539a26dbd..c51f9db3f66f 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -23,8 +23,11 @@
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
+#include <linux/sh_timer.h>
+
#include "clock.h"
#include "common.h"
+#include "r8a7779.h"
/*
* MD1 = 1 MD1 = 0
@@ -52,9 +55,6 @@
#define MSTPCR3 IOMEM(0xffc8003c)
#define MSTPSR1 IOMEM(0xffc80044)
-#define MODEMR 0xffcc0020
-
-
/* ioremap() through clock mapping mandatory to avoid
* collision with ARM coherent DMA virtual memory range.
*/
@@ -207,14 +207,9 @@ static struct clk_lookup lookups[] = {
void __init r8a7779_clock_init(void)
{
- void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
- u32 mode;
+ u32 mode = r8a7779_read_mode_pins();
int k, ret = 0;
- BUG_ON(!modemr);
- mode = ioread32(modemr);
- iounmap(modemr);
-
if (mode & MD(1)) {
plla_clk.rate = 1500000000;
@@ -268,3 +263,13 @@ void __init r8a7779_clock_init(void)
else
panic("failed to setup r8a7779 clocks\n");
}
+
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
+void __init r8a7779_earlytimer_init(void)
+{
+ r8a7779_clock_init();
+ r8a7779_register_twd();
+ shmobile_earlytimer_init();
+}