[PATCH v2 1/6] ARM: Add platform support for LSI AXM55xx SoC
Russell King - ARM Linux
linux at arm.linux.org.uk
Thu Apr 24 03:52:35 PDT 2014
On Thu, Apr 24, 2014 at 12:44:04PM +0200, Anders Berg wrote:
> diff --git a/arch/arm/mach-axxia/Kconfig b/arch/arm/mach-axxia/Kconfig
> new file mode 100644
> index 0000000..8c308fd
> --- /dev/null
> +++ b/arch/arm/mach-axxia/Kconfig
> @@ -0,0 +1,16 @@
> +config ARCH_AXXIA
> + bool "LSI Axxia platforms" if (ARCH_MULTI_V7 && ARM_LPAE)
> + select ARM_GIC
> + select MFD_SYSCON
> + select ARM_AMBA
> + select HAVE_ARM_ARCH_TIMER
> + select ARM_TIMER_SP804
> + select ZONE_DMA
> + select ARCH_DMA_ADDR_T_64BIT
> + select MIGHT_HAVE_PCI
> + select PCI_DOMAINS if PCI
Please sort alphabetically.
> +static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
> +{
> + struct device_node *syscon_np;
> + void __iomem *syscon;
> + u32 tmp;
> +
> + syscon_np = of_find_compatible_node(NULL, NULL, "lsi,axxia-syscon");
> + if (!syscon_np)
> + return -ENOENT;
> +
> + syscon = of_iomap(syscon_np, 0);
> + if (!syscon)
> + return -ENOMEM;
> +
> + tmp = readl(syscon + SC_RST_CPU_HOLD);
> + writel(0xab, syscon + SC_CRIT_WRITE_KEY);
> + tmp &= ~(1 << cpu);
> + writel(tmp, syscon + SC_RST_CPU_HOLD);
> +
> + return 0;
> +}
This is much better, thanks.
--
FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly
improving, and getting towards what was expected from it.
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