diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-emev2.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 4ede41339a70..136867ea1e93 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -32,8 +32,9 @@ #define EMEV2_SCU_BASE 0x1e000000 +static void __iomem *shmobile_scu_base; + static DEFINE_SPINLOCK(scu_lock); -static void __iomem *scu_base; static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) { @@ -42,10 +43,10 @@ static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) /* we assume this code is running on a different cpu * than the one that is changing coherency setting */ spin_lock(&scu_lock); - tmp = readl(scu_base + 8); + tmp = readl(shmobile_scu_base + 8); tmp &= ~clr; tmp |= set; - writel(tmp, scu_base + 8); + writel(tmp, shmobile_scu_base + 8); spin_unlock(&scu_lock); } @@ -70,7 +71,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) { int cpu = cpu_logical_map(0); - scu_enable(scu_base); + scu_enable(shmobile_scu_base); /* Tell ROM loader about our vector (in headsmp.S) */ emev2_set_boot_vector(__pa(shmobile_secondary_vector)); @@ -83,12 +84,12 @@ static void __init emev2_smp_init_cpus(void) { unsigned int ncores; - if (!scu_base) { - scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); + if (!shmobile_scu_base) { + shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); emev2_clock_init(); /* need ioremapped SMU */ } - ncores = scu_base ? scu_get_core_count(scu_base) : 1; + ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1; shmobile_smp_init_cpus(ncores); } |