[U-Boot] [PATCH] AT91RM9200: fix AT91_PMC_MCKR_MDIV_* defines for this CPU
Reinhard Meyer
u-boot at emk-elektronik.de
Sun Dec 5 10:51:27 CET 2010
Dear clagix at gmail.com,
> The AT91RM9200 has a different bit assignment in PMC MCKR register than
> it's successors (verified by Atmel's manuals on AT91RM9200 and AT91SAM926).
> AT91RM9200 supports the additional divider of 3.
>
> Signed-off-by: Guido Classen <clagix at gmail.com>
>
> --- u-boot-git/arch/arm/include/asm/arch-at91/at91_pmc.h 2010-11-12 18:30:31.000000000 +0100
> +++ u-boot-ccm2200/arch/arm/include/asm/arch-at91/at91_pmc.h 2010-11-16 22:00:56.000000000 +0100
> @@ -91,10 +91,19 @@
> #define AT91_PMC_MCKR_PRES_64 0x00000018
> #define AT91_PMC_MCKR_PRES_MASK 0x0000001C
>
> +#ifdef CONFIG_AT91RM9200
> +#define AT91_PMC_MCKR_MDIV_1 0x00000000
> +#define AT91_PMC_MCKR_MDIV_2 0x00000100
> +#define AT91_PMC_MCKR_MDIV_3 0x00000200
> +#define AT91_PMC_MCKR_MDIV_4 0x00000300
> +#define AT91_PMC_MCKR_MDIV_MASK 0x00000300
> +#else
> #define AT91_PMC_MCKR_MDIV_1 0x00000000
> #define AT91_PMC_MCKR_MDIV_2 0x00000100
> #define AT91_PMC_MCKR_MDIV_4 0x00000200
> #define AT91_PMC_MCKR_MDIV_MASK 0x00000300
> +#endif
>
> #define AT91_PMC_MCKR_PLLADIV_1 0x00001000
> #define AT91_PMC_MCKR_PLLADIV_2 0x00002000
This patch is not in git-format-patch format.
You hijacked another thread to post this message.
Please resubmit!
Best Regards,
Reinhard
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