summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorChen-Yu Tsai <wens@csie.org>2014-10-04 20:37:26 +0800
committerHans de Goede <hdegoede@redhat.com>2014-10-24 09:35:38 +0200
commit2b679f9fa4a0166917e804a7dbf2d44a7e04f34a (patch)
tree121ae8b93fba86aea41141b107f9075278942a63
parent41f8e9f5c48ec919b1a44591008ddc3e5a045228 (diff)
downloadblackbird-obmc-uboot-2b679f9fa4a0166917e804a7dbf2d44a7e04f34a.tar.gz
blackbird-obmc-uboot-2b679f9fa4a0166917e804a7dbf2d44a7e04f34a.zip
ARM: sunxi: Move watchdog register definitions to separate file
On later Allwinner SoCs, the watchdog hardware is by all means a separate hardware block, with its own address range and interrupt line. Move the register definitions to a separate file to facilitate supporting newer SoCs. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Ian Campbell <ijc@hellion.org.uk>
-rw-r--r--arch/arm/include/asm/arch-sunxi/timer.h17
-rw-r--r--arch/arm/include/asm/arch-sunxi/watchdog.h24
2 files changed, 27 insertions, 14 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/timer.h b/arch/arm/include/asm/arch-sunxi/timer.h
index 58e14fd0f7..8ed383eb16 100644
--- a/arch/arm/include/asm/arch-sunxi/timer.h
+++ b/arch/arm/include/asm/arch-sunxi/timer.h
@@ -11,14 +11,10 @@
#ifndef _SUNXI_TIMER_H_
#define _SUNXI_TIMER_H_
-#define WDT_CTRL_RESTART (0x1 << 0)
-#define WDT_CTRL_KEY (0x0a57 << 1)
-#define WDT_MODE_EN (0x1 << 0)
-#define WDT_MODE_RESET_EN (0x1 << 1)
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
+#include <asm/arch/watchdog.h>
/* General purpose timer */
struct sunxi_timer {
@@ -43,12 +39,6 @@ struct sunxi_64cnt {
u32 hi; /* 0xa8 */
};
-/* Watchdog */
-struct sunxi_wdog {
- u32 ctl; /* 0x90 */
- u32 mode; /* 0x94 */
-};
-
/* Rtc */
struct sunxi_rtc {
u32 ctl; /* 0x100 */
@@ -77,9 +67,8 @@ struct sunxi_timer_reg {
struct sunxi_timer timer[6]; /* We have 6 timers */
u8 res2[16];
struct sunxi_avs avs;
- struct sunxi_wdog wdog;
- u8 res3[8];
- struct sunxi_64cnt cnt64;
+ struct sunxi_wdog wdog; /* 0x90 */
+ struct sunxi_64cnt cnt64; /* 0xa0 */
u8 res4[0x58];
struct sunxi_rtc rtc;
struct sunxi_alarm alarm;
diff --git a/arch/arm/include/asm/arch-sunxi/watchdog.h b/arch/arm/include/asm/arch-sunxi/watchdog.h
new file mode 100644
index 0000000000..5b755e37f0
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/watchdog.h
@@ -0,0 +1,24 @@
+/*
+ * (C) Copyright 2014
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * Watchdog register definitions
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _SUNXI_WATCHDOG_H_
+#define _SUNXI_WATCHDOG_H_
+
+#define WDT_CTRL_RESTART (0x1 << 0)
+#define WDT_CTRL_KEY (0x0a57 << 1)
+#define WDT_MODE_EN (0x1 << 0)
+#define WDT_MODE_RESET_EN (0x1 << 1)
+
+struct sunxi_wdog {
+ u32 ctl; /* 0x00 */
+ u32 mode; /* 0x04 */
+ u32 res[2];
+};
+
+#endif /* _SUNXI_WATCHDOG_H_ */
OpenPOWER on IntegriCloud