diff options
| author | Magnus Damm <damm@opensource.se> | 2013-02-13 22:46:38 +0900 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2013-03-13 02:13:19 +0900 |
| commit | aa8d3bb177a3ba64407d98c75d5c6c5130ff2182 (patch) | |
| tree | f054637c290a34c6ed08e2c3ae0f689fd47664a3 /arch | |
| parent | 10e8d4f6dddb0f9dc408c2f2bde8399b243a42ca (diff) | |
ARM: shmobile: Kill off sh73a0 scu_base_addr() function
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-sh73a0.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 81c0f4ba1846..0757f4a94bf5 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -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(); |