From: Chin Liang See <clsee@altera.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 2/2] socfpga: Adding DesignWare watchdog support
Date: Fri, 21 Feb 2014 14:57:44 -0600 [thread overview]
Message-ID: <1393016264-8092-1-git-send-email-clsee@altera.com> (raw)
To enable the DesignWare watchdog support at SOCFPGA Cyclone V
dev kit.
Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
---
Changes for v3
- Split to 2 series patch
Changes for v2
- Enable this driver at socfpga_cyclone5 board
---
.../include/asm/arch-socfpga/socfpga_base_addrs.h | 1 +
include/configs/socfpga_cyclone5.h | 13 +++++++++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
index 20f12e0..5f73824 100644
--- a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
+++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h
@@ -11,6 +11,7 @@
#define SOCFPGA_UART0_ADDRESS 0xffc02000
#define SOCFPGA_UART1_ADDRESS 0xffc03000
#define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000
+#define SOCFPGA_L4WD0_ADDRESS 0xffd02000
#define SOCFPGA_CLKMGR_ADDRESS 0xffd04000
#define SOCFPGA_RSTMGR_ADDRESS 0xffd05000
#define SOCFPGA_SYSMGR_ADDRESS 0xffd08000
diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
index fc921ee..1b78ccb 100644
--- a/include/configs/socfpga_cyclone5.h
+++ b/include/configs/socfpga_cyclone5.h
@@ -207,6 +207,16 @@
#define CONFIG_ENV_IS_NOWHERE
/*
+ * L4 Watchdog
+ */
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_HW_WATCHDOG_TIMEOUT_MS 2000
+#define CONFIG_DESIGNWARE_WATCHDOG
+#define CONFIG_DW_WDT_BASE SOCFPGA_L4WD0_ADDRESS
+/* Clocks source frequency to watchdog timer */
+#define CONFIG_DW_WDT_CLOCK_KHZ 25000
+
+/*
* SPL "Second Program Loader" aka Initial Software
*/
@@ -238,4 +248,7 @@
/* Support for lib/libgeneric.o in SPL binary */
#define CONFIG_SPL_LIBGENERIC_SUPPORT
+/* Support for watchdog */
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+
#endif /* __CONFIG_H */
--
1.7.9.5
next reply other threads:[~2014-02-21 20:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-21 20:57 Chin Liang See [this message]
2014-02-24 7:52 ` [U-Boot] [PATCH v3 2/2] socfpga: Adding DesignWare watchdog support Michal Simek
2014-02-27 19:55 ` Chin Liang See
2014-02-28 10:31 ` Michal Simek
2014-03-04 23:49 ` Chin Liang See
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