From: Reinhard Meyer <u-boot@emk-elektronik.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] AT91RM9200: fix AT91_PMC_MCKR_MDIV_* defines for this CPU
Date: Sun, 05 Dec 2010 10:51:27 +0100 [thread overview]
Message-ID: <4CFB609F.9030307@emk-elektronik.de> (raw)
In-Reply-To: <4CE5D0EA.8070306@gmail.com>
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@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
next prev parent reply other threads:[~2010-12-05 9:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-19 1:20 [U-Boot] [PATCH] AT91RM9200: fix AT91_PMC_MCKR_MDIV_* defines for this CPU clagix at gmail.com
2010-12-05 9:51 ` Reinhard Meyer [this message]
2010-12-06 18:03 ` Guido Classen
2010-12-17 8:05 ` Reinhard Meyer
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