From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: stefano.stabellini@eu.citrix.com, tim@xen.org, xen-devel@lists.xen.org
Subject: Re: [PATCH v2 5/9] xen: arm: implement arch/platform SMP and CPU initialisation framework
Date: Thu, 26 Sep 2013 15:06:11 +0100 [thread overview]
Message-ID: <52443F53.4030602@linaro.org> (raw)
In-Reply-To: <1380192556-30700-5-git-send-email-ian.campbell@citrix.com>
On 09/26/2013 11:49 AM, Ian Campbell wrote:
> +
> +static int vexpress_smp_init(void)
> +{
> + void __iomem *sysflags;
> +
> + sysflags = ioremap_nocache(V2M_SYS_MMIO_BASE, PAGE_SIZE);
> + if ( !sysflags )
> + {
> + dprintk(XENLOG_ERR, "Unable to map vexpress MMIO\n");
> + return -EFAULT;
> + }
> +
> + printk("Set SYS_FLAGS to %"PRIpaddr" (%p)\n",
> + __pa(init_secondary), init_secondary);
> + iowritel(sysflags + V2M_SYS_FLAGSCLR, ~0);
> + iowritel(sysflags + V2M_SYS_FLAGSSET,
> + __pa(init_secondary));
You need to replace iowritel by writel.
Otherwise:
Acked-by: Julien Grall <julien.grall@linaro.org>
--
Julien Grall
next prev parent reply other threads:[~2013-09-26 14:06 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-26 10:48 [PATCH v2 0/9] xen: arm: rework early bring up Ian Campbell
2013-09-26 10:49 ` [PATCH v2 1/9] xen: arm: Load xen under 4GB on 32-bit Ian Campbell
2013-09-26 10:49 ` [PATCH v2 2/9] xen: arm: Log the raw MIDR on boot Ian Campbell
2013-09-26 10:49 ` [PATCH v2 3/9] xen: arm: make sure we stay within the memory bank during mm setup Ian Campbell
2013-09-26 11:14 ` Julien Grall
2013-09-26 13:17 ` Tim Deegan
2013-09-26 10:49 ` [PATCH v2 4/9] xen: arm: add two new device tree helpers Ian Campbell
2013-09-26 10:49 ` [PATCH v2 5/9] xen: arm: implement arch/platform SMP and CPU initialisation framework Ian Campbell
2013-09-26 13:47 ` Tim Deegan
2013-09-26 14:06 ` Julien Grall [this message]
2013-09-26 14:12 ` Ian Campbell
2013-09-26 10:49 ` [PATCH v2 6/9] xen: arm: rewrite start of day page table and cpu bring up Ian Campbell
2013-09-26 12:59 ` Ian Campbell
2013-09-26 14:31 ` Tim Deegan
2013-09-26 10:49 ` [PATCH v2 7/9] xen: arm: use symbolic names for MPIDR bits Ian Campbell
2013-09-26 13:22 ` Tim Deegan
2013-09-26 13:35 ` Ian Campbell
2013-09-26 13:45 ` Tim Deegan
2013-09-26 10:49 ` [PATCH v2 8/9] xen: arm: configure TCR_EL2 for 40 bit physical address space Ian Campbell
2013-09-26 10:49 ` [PATCH v2 9/9] xen: arm: split cpu0's domheap mapping PTs out from xen_second Ian Campbell
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