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

Paulraj, Sandeep s-paulraj at ti.com
Wed Jul 7 15:17:40 CEST 2010



> 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?


> +#define am35x_scm_general_regs ((struct am35x_scm_general
> *)AM35X_SCM_GEN_BASE)
> +
> +#endif /*__ASSEMBLY__ */
> +#endif /* __KERNEL_STRICT_NAMES */
> +
>  #endif /* _CPU_H */
> --



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