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ARM: shmobile: Kill off sh73a0 scu_base_addr() function

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Replace scu_base_addr() with a static shmobile_scu_base
variable and introduce SH73A0_SCU_BASE.

Later in the series the shmobile_scu_base variable will be
made into a global variable so this is preparation only.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm 2013-02-13 22:46:38 +09:00 committed by Simon Horman
parent 10e8d4f6dd
commit aa8d3bb177
1 changed files with 10 additions and 10 deletions
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20
arch/arm/mach-shmobile/smp-sh73a0.c
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@ -39,13 +39,12 @@
#define PSTR_SHUTDOWN_MODE 3
static void __iomem *scu_base_addr(void)
{
return (void __iomem *)0xf0000000;
}
#define SH73A0_SCU_BASE IOMEM(0xf0000000)
static void __iomem *shmobile_scu_base;
#ifdef CONFIG_HAVE_ARM_TWD
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, SH73A0_SCU_BASE + 0x600, 29);
void __init sh73a0_register_twd(void)
{
twd_local_timer_register(&twd_local_timer);
@ -71,21 +70,22 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct
static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
{
scu_enable(scu_base_addr());
scu_enable(shmobile_scu_base);
/* Map the reset vector (in headsmp-sh73a0.S) */
__raw_writel(0, APARMBAREA); /* 4k */
__raw_writel(__pa(sh73a0_secondary_vector), SBAR);
/* enable cache coherency on booting CPU */
scu_power_mode(scu_base_addr(), SCU_PM_NORMAL);
scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL);
}
static void __init sh73a0_smp_init_cpus(void)
{
unsigned int ncores = scu_get_core_count(scu_base_addr());
/* setup sh73a0 specific SCU base */
shmobile_scu_base = SH73A0_SCU_BASE;
shmobile_smp_init_cpus(ncores);
shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base));
}
#ifdef CONFIG_HOTPLUG_CPU
@ -121,7 +121,7 @@ static void sh73a0_cpu_die(unsigned int cpu)
flush_cache_all();
/* Set power off mode. This takes the CPU out of the MP cluster */
scu_power_mode(scu_base_addr(), SCU_PM_POWEROFF);
scu_power_mode(shmobile_scu_base, SCU_PM_POWEROFF);
/* Enter shutdown mode */
cpu_do_idle();