From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chin Liang See Date: Fri, 21 Feb 2014 14:57:44 -0600 Subject: [U-Boot] [PATCH v3 2/2] socfpga: Adding DesignWare watchdog support Message-ID: <1393016264-8092-1-git-send-email-clsee@altera.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de To enable the DesignWare watchdog support at SOCFPGA Cyclone V dev kit. Signed-off-by: Chin Liang See Cc: Anatolij Gustschin Cc: Albert Aribaud Cc: Heiko Schocher Cc: Tom Rini --- 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