From: enash54@gmail.com (Ed Nash)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM/MVF600: add Vybrid Family platform support
Date: Sun, 21 Apr 2013 13:50:46 +0000 (UTC) [thread overview]
Message-ID: <loom.20130421T154042-216@post.gmane.org> (raw)
In-Reply-To: 1365749825-20601-2-git-send-email-b35083@freescale.com
Jingchang Lu <b35083 <at> freescale.com> writes:
Hi- I'm new to participating so please be kind if I break protocol.
> diff --git a/arch/arm/mach-imx/mach-mvf600.c
> b/arch/arm/mach-imx/mach-mvf600.c
> +
> +static void __init mvf_of_init_irq(void)
> +{
> + struct device_node *np;
> + void __iomem *mscm_base;
> + int i;
> +
> + l2x0_of_init(0, ~0UL);
> +
> + np = of_find_compatible_node(NULL, NULL, "fsl,mvf-mscm");
> + mscm_base = of_iomap(np, 0);
> + if (!mscm_base)
> + return;
> +
> + for (i = 0; i < 128; i++)
> + __raw_writew(1, mscm_base + 0x880 + 2 * i);
This is a problem if the M4 core program boots first and routes any interrupts
to itself. This should be an OR function with the existing bits so as not to
reset M4 bits.
next prev parent reply other threads:[~2013-04-21 13:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-12 6:57 [PATCH 0/3] ARM: add Freescale Vybrid family platform and development board support Jingchang Lu
2013-04-12 6:57 ` [PATCH 1/3] ARM/MVF600: add Vybrid Family platform support Jingchang Lu
2013-04-12 11:29 ` Sascha Hauer
2013-04-21 13:50 ` Ed Nash [this message]
2013-04-12 6:57 ` [PATCH 2/3] ARM:DTS:MVF600: add basic device tree source Jingchang Lu
2013-04-12 11:39 ` Sascha Hauer
2013-04-12 11:48 ` Fabio Estevam
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