[U-Boot] [PATCH v3 2/2] socfpga: Adding DesignWare watchdog support

[Chin Liang See <clsee@altera.com>]

Hi Michal,

On Mon, 2014-02-24 at 08:52 +0100, Michal Simek wrote:
> On 02/21/2014 09:57 PM, Chin Liang See wrote:
> > 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
> > + */
> 
> Why multiline comment here?

Oh its just for easy reading.

> 
> > +#define CONFIG_HW_WATCHDOG
> > +#define CONFIG_HW_WATCHDOG_TIMEOUT_MS	2000
> > +#define CONFIG_DESIGNWARE_WATCHDOG
> > +#define CONFIG_DW_WDT_BASE		SOCFPGA_L4WD0_ADDRESS
> 
> Why not just use SOCFPGA_L4WD0_ADDRESS directly?

Nope, cause this driver might be used by other platform.
Thanks

Chin Liang

> 
> Thanks,
> Michal
> 
>