ARM: shmobile: sh73a0: Use ioremap() to map SMP registers

#include "common.h"

#include "sh73a0.h"

#define WUPCR		IOMEM(0xe6151010)

#define SRESCR		IOMEM(0xe6151018)

#define PSTR		IOMEM(0xe6151040)

#define SBAR		IOMEM(0xe6180020)

#define APARMBAREA	IOMEM(0xe6f10020)

#define CPG_BASE2	0xe6151000

#define WUPCR		0x10	/* System-CPU Wake Up Control Register */

#define SRESCR		0x18	/* System-CPU Software Reset Control Register */

#define PSTR		0x40	/* System-CPU Power Status Register */

#define SYSC_BASE	0xe6180000

#define SBAR		0x20	/* SYS Boot Address Register */

#define AP_BASE		0xe6f10000

#define APARMBAREA	0x20	/* Address Translation Area Register */

#define SH73A0_SCU_BASE 0xf0000000

static int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle)

{

	unsigned int lcpu = cpu_logical_map(cpu);

	void __iomem *cpg2 = ioremap(CPG_BASE2, PAGE_SIZE);

	if (((__raw_readl(PSTR) >> (4 * lcpu)) & 3) == 3)

		__raw_writel(1 << lcpu, WUPCR);	/* wake up */

	if (((__raw_readl(cpg2 + PSTR) >> (4 * lcpu)) & 3) == 3)

		__raw_writel(1 << lcpu, cpg2 + WUPCR);	/* wake up */

	else

		__raw_writel(1 << lcpu, SRESCR);	/* reset */

		__raw_writel(1 << lcpu, cpg2 + SRESCR);	/* reset */

	iounmap(cpg2);

	return 0;

}

static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)

{

	void __iomem *ap = ioremap(AP_BASE, PAGE_SIZE);

	void __iomem *sysc = ioremap(SYSC_BASE, PAGE_SIZE);

	/* Map the reset vector (in headsmp.S) */

	__raw_writel(0, APARMBAREA);      /* 4k */

	__raw_writel(__pa(shmobile_boot_vector), SBAR);

	__raw_writel(0, ap + APARMBAREA);      /* 4k */

	__raw_writel(__pa(shmobile_boot_vector), sysc + SBAR);

	iounmap(sysc);

	iounmap(ap);

	/* setup sh73a0 specific SCU bits */

	shmobile_smp_scu_prepare_cpus(SH73A0_SCU_BASE, max_cpus);