ARM: imx: move debug macros to include/debug

[linux-2.6-block.git] / arch / arm / mach-imx / cpu.c

#include <linux/module.h>
#include <linux/io.h>
#include <mach/hardware.h>

unsigned int __mxc_cpu_type;
EXPORT_SYMBOL(__mxc_cpu_type);

void mxc_set_cpu_type(unsigned int type)
{
	__mxc_cpu_type = type;
}

void imx_print_silicon_rev(const char *cpu, int srev)
{
	if (srev == IMX_CHIP_REVISION_UNKNOWN)
		pr_info("CPU identified as %s, unknown revision\n", cpu);
	else
		pr_info("CPU identified as %s, silicon rev %d.%d\n",
				cpu, (srev >> 4) & 0xf, srev & 0xf);
}

void __init imx_set_aips(void __iomem *base)
{
	unsigned int reg;
/*
 * Set all MPROTx to be non-bufferable, trusted for R/W,
 * not forced to user-mode.
 */
	__raw_writel(0x77777777, base + 0x0);
	__raw_writel(0x77777777, base + 0x4);

/*
 * Set all OPACRx to be non-bufferable, to not require
 * supervisor privilege level for access, allow for
 * write access and untrusted master access.
 */
	__raw_writel(0x0, base + 0x40);
	__raw_writel(0x0, base + 0x44);
	__raw_writel(0x0, base + 0x48);
	__raw_writel(0x0, base + 0x4C);
	reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
	__raw_writel(reg, base + 0x50);
}