[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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