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author | Magnus Damm <damm@opensource.se> | 2013-07-24 16:27:39 +0900 |
---|---|---|
committer | Simon Horman <horms+renesas@verge.net.au> | 2013-07-26 09:19:54 +0900 |
commit | 5489cde560f2b13dc9fb34e2d7dfd09a69fa21b1 (patch) | |
tree | ff3916e41a915eb5be73f1db413588bef850d795 /arch | |
parent | cfa66a81621d0e85ac03c0de25adc7edd7f2649e (diff) | |
download | linux-stable-5489cde560f2b13dc9fb34e2d7dfd09a69fa21b1.tar.gz linux-stable-5489cde560f2b13dc9fb34e2d7dfd09a69fa21b1.tar.bz2 linux-stable-5489cde560f2b13dc9fb34e2d7dfd09a69fa21b1.zip |
ARM: shmobile: sh73a0: Rely on DT for SMP CPU info
Remove sh73a0 specific ->smp_init_cpus() callback and
instead of relying on shmobile_smp_init_cpus() simply
use DT for CPU core information.
This assumes that DT_MACHINE_START is used which is
the case when AG5EVM and Kota2 are removed.
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 | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index d613113a04bd..1b3dc7c1e87e 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -62,6 +62,8 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) { + /* setup sh73a0 specific SCU base */ + shmobile_scu_base = IOMEM(SH73A0_SCU_BASE); scu_enable(shmobile_scu_base); /* Map the reset vector (in headsmp-scu.S, headsmp.S) */ @@ -74,14 +76,6 @@ static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); } -static void __init sh73a0_smp_init_cpus(void) -{ - /* setup sh73a0 specific SCU base */ - shmobile_scu_base = IOMEM(SH73A0_SCU_BASE); - - shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base)); -} - #ifdef CONFIG_HOTPLUG_CPU static int sh73a0_cpu_kill(unsigned int cpu) { @@ -120,7 +114,6 @@ static int sh73a0_cpu_disable(unsigned int cpu) #endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations sh73a0_smp_ops __initdata = { - .smp_init_cpus = sh73a0_smp_init_cpus, .smp_prepare_cpus = sh73a0_smp_prepare_cpus, .smp_boot_secondary = sh73a0_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU |