[U-Boot] [PATCH 1/4] AM35x: Adding SCM general register definitions

Paulraj, Sandeep s-paulraj at ti.com
Wed Jul 7 15:31:21 CEST 2010


> 
> Hi,
> > > Adding general register structure of system control module (SCM)
> > > of AM35x. This would be required to access devconf2 and ip_sw_reset
> > > register in musb module.
> > >
> > > Signed-off-by: Ajay Kumar Gupta <ajay.gupta at ti.com>
> > > ---
> > >  arch/arm/include/asm/arch-omap3/cpu.h |   20 ++++++++++++++++++++
> > >  1 files changed, 20 insertions(+), 0 deletions(-)
> > >
> > > diff --git a/arch/arm/include/asm/arch-omap3/cpu.h
> > > b/arch/arm/include/asm/arch-omap3/cpu.h
> > > index c072c27..773ea0c 100644
> > > --- a/arch/arm/include/asm/arch-omap3/cpu.h
> > > +++ b/arch/arm/include/asm/arch-omap3/cpu.h
> > > @@ -483,4 +483,24 @@ struct pm {
> > >  #define I2C_BASE2		(OMAP34XX_CORE_L4_IO_BASE + 0x72000)
> > >  #define I2C_BASE3		(OMAP34XX_CORE_L4_IO_BASE + 0x60000)
> > >
> > > +/* AM35x specific */
> > > +#ifndef __KERNEL_STRICT_NAMES
> > > +#ifndef __ASSEMBLY__
> > > +#define AM35X_SCM_GEN_BASE	0x48002270
> > > +/* General register mappings of system control module */
> > > +struct am35x_scm_general {
> > > +	u32 res1[0xC4];		/* 0x000 - 0x30C */
> > > +	u32 devconf2;		/* 0x310 */
> > > +	u32 devconf3;		/* 0x314 */
> > > +	u32 res2[0x2];		/* 0x318 - 0x31C */
> > > +	u32 cba_priority;	/* 0x320 */
> > > +	u32 lvl_intr_clr;	/* 0x324 */
> > > +	u32 ip_sw_reset;	/* 0x328 */
> > > +	u32 ipss_clk_ctrl;	/* 0x32C */
> > > +};
> >
> > Shouldn't this structure be in a am35 specific header?
> 
> AM35x is based on OMAP3x and moreover there is no AM35x specific
understood
> File so I added them here. Do you want me to add a header for
> AM35x as arch/arm/include/asm/arch-omap3/am35x.h ?
> 
> Thanks,
> Ajay
> > > --

What about 
drivers/usb/musb/am35x.h
which you just created in your patch set


Thanks,
Sandeep


More information about the U-Boot mailing list