[U-Boot] [PATCH v2 3/5] arm: at91/spl: matrix: remove security peripheral select code

Andreas Bießmann andreas.devel at googlemail.com
Mon Nov 23 17:49:29 CET 2015


On 05.11.15 09:37, Wenyou Yang wrote:
> Remove the security peripheral select code, keep the default value
> in these registers, that is, the peripheral address space is
> configured as "Secured" access, it is suitable for SPL.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>

Reviewed-by: Andreas Bießmann <andreas.devel at googlemail.com>
> ---
> 
> Changes in v2: None
> 
>  arch/arm/mach-at91/matrix.c |    9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c
> index 452a6b9..e4780d6 100644
> --- a/arch/arm/mach-at91/matrix.c
> +++ b/arch/arm/mach-at91/matrix.c
> @@ -31,13 +31,4 @@ void matrix_init(void)
>  	writel(0x00010101, &h32mx->ssr[4]);
>  	writel(0x00000001, &h32mx->sassr[4]);
>  	writel(0x00000001, &h32mx->srtsr[4]);
> -
> -	/* Configure Programmable Security peripherals on matrix 64 */
> -	writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]);
> -	writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]);
> -	writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]);
> -
> -	/* Configure Programmable Security peripherals on matrix 32 */
> -	writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]);
> -	writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]);
>  }
> 


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