[U-Boot] [PATCH] arm: ls1021x: Add support for initializing CAAM's stream id

Huan Wang alison.wang at freescale.com
Fri Jan 16 10:02:10 CET 2015


York,

> On 01/08/2015 09:13 PM, Alison Wang wrote:
> > There 4 JRs, 4 RTICs and 8 DECOs, and set them the same stream id for
> > using the same SMMU3 on LS1021A.
> >
> > Signed-off-by: Xiubo Li <Li.Xiubo at freescale.com>
> > Signed-off-by: Alison Wang <alison.wang at freescale.com>
> > ---
> >  arch/arm/include/asm/arch-ls102xa/config.h         |  1 +
> >  arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h  | 37
> ++++++++++++++
> >  .../include/asm/arch-ls102xa/ls102xa_stream_id.h   | 57
> ++++++++++++++++++++++
> >  board/freescale/common/ls102xa_stream_id.c         | 15 ++++++
> >  board/freescale/ls1021aqds/ls1021aqds.c            | 21 ++++++++
> >  board/freescale/ls1021atwr/ls1021atwr.c            | 21 ++++++++
> >  6 files changed, 152 insertions(+)
> >
> > diff --git a/arch/arm/include/asm/arch-ls102xa/config.h
> > b/arch/arm/include/asm/arch-ls102xa/config.h
> > index 5e934da..f200bc8 100644
> > --- a/arch/arm/include/asm/arch-ls102xa/config.h
> > +++ b/arch/arm/include/asm/arch-ls102xa/config.h
> > @@ -36,6 +36,7 @@
> >  #define CONFIG_SYS_LS102XA_USB1_ADDR \
> >  	(CONFIG_SYS_IMMR + CONFIG_SYS_LS102XA_USB1_OFFSET)
> >
> > +#define CONFIG_SYS_FSL_SEC_OFFSET		0x00700000
> >  #define CONFIG_SYS_LS102XA_USB1_OFFSET		0x07600000
> >  #define CONFIG_SYS_TSEC1_OFFSET			0x01d10000
> >  #define CONFIG_SYS_TSEC2_OFFSET			0x01d50000
> > diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> > b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> > index 697d4ca..a73ef2e 100644
> > --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> > +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h
> > @@ -37,6 +37,43 @@
> >
> >  #define DCFG_DCSR_PORCR1		0
> >
> > +/*
> > + * Define default values for some CCSR macros to make header files
> > +cleaner*
> 
> You have a trailing * here
[Alison Wang] I will remove it in v2.
> 
> > + *
> > + * To completely disable CCSR relocation in a board header file,
> > + define
> > + * CONFIG_SYS_CCSR_DO_NOT_RELOCATE.  This will force
> > + CONFIG_SYS_CCSRBAR_PHYS
> > + * to a value that is the same as CONFIG_SYS_CCSRBAR.
> > + */
> > +
> > +#ifdef CONFIG_SYS_CCSRBAR_PHYS
> > +#error "Do not define CONFIG_SYS_CCSRBAR_PHYS directly."
> > +#endif
> > +
> > +#ifdef CONFIG_SYS_CCSR_DO_NOT_RELOCATE #undef
> > +CONFIG_SYS_CCSRBAR_PHYS_HIGH #undef CONFIG_SYS_CCSRBAR_PHYS_LOW
> > +#define CONFIG_SYS_CCSRBAR_PHYS_HIGH	0
> > +#endif
> > +
> > +#ifndef CONFIG_SYS_CCSRBAR
> > +#define CONFIG_SYS_CCSRBAR		CONFIG_SYS_IMMR
> > +#endif
> > +
> > +#ifndef CONFIG_SYS_CCSRBAR_PHYS_HIGH
> > +#ifdef CONFIG_PHYS_64BIT
> > +#define CONFIG_SYS_CCSRBAR_PHYS_HIGH	0xf
> > +#else
> > +#define CONFIG_SYS_CCSRBAR_PHYS_HIGH	0
> > +#endif
> > +#endif
> > +
> > +#ifndef CONFIG_SYS_CCSRBAR_PHYS_LOW
> > +#define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_IMMR
> > +#endif
> > +
> > +#define CONFIG_SYS_CCSRBAR_PHYS ((CONFIG_SYS_CCSRBAR_PHYS_HIGH *
> 1ull) << 32 | \
> > +				 CONFIG_SYS_CCSRBAR_PHYS_LOW)
> > +
> 
> 
> Changing CCSR macros should be in a separated patch.
[Alison Wang] Ok.

Thanks.

Best Regards,
Alison Wang


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