diff options
Diffstat (limited to 'arch/arm/mach-shmobile/smp-emev2.c')
-rw-r--r-- | arch/arm/mach-shmobile/smp-emev2.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 22a05a869d25..1fcd607d64ad 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c | |||
@@ -38,9 +38,12 @@ static int emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) | |||
38 | 38 | ||
39 | static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) | 39 | static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) |
40 | { | 40 | { |
41 | /* setup EMEV2 specific SCU base, enable */ | ||
42 | shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); | ||
41 | scu_enable(shmobile_scu_base); | 43 | scu_enable(shmobile_scu_base); |
42 | 44 | ||
43 | /* Tell ROM loader about our vector (in headsmp-scu.S, headsmp.S) */ | 45 | /* Tell ROM loader about our vector (in headsmp-scu.S, headsmp.S) */ |
46 | emev2_clock_init(); /* need ioremapped SMU */ | ||
44 | emev2_set_boot_vector(__pa(shmobile_boot_vector)); | 47 | emev2_set_boot_vector(__pa(shmobile_boot_vector)); |
45 | shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); | 48 | shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); |
46 | shmobile_boot_arg = (unsigned long)shmobile_scu_base; | 49 | shmobile_boot_arg = (unsigned long)shmobile_scu_base; |
@@ -49,21 +52,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) | |||
49 | scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); | 52 | scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); |
50 | } | 53 | } |
51 | 54 | ||
52 | static void __init emev2_smp_init_cpus(void) | ||
53 | { | ||
54 | unsigned int ncores; | ||
55 | |||
56 | /* setup EMEV2 specific SCU base */ | ||
57 | shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); | ||
58 | emev2_clock_init(); /* need ioremapped SMU */ | ||
59 | |||
60 | ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1; | ||
61 | |||
62 | shmobile_smp_init_cpus(ncores); | ||
63 | } | ||
64 | |||
65 | struct smp_operations emev2_smp_ops __initdata = { | 55 | struct smp_operations emev2_smp_ops __initdata = { |
66 | .smp_init_cpus = emev2_smp_init_cpus, | ||
67 | .smp_prepare_cpus = emev2_smp_prepare_cpus, | 56 | .smp_prepare_cpus = emev2_smp_prepare_cpus, |
68 | .smp_boot_secondary = emev2_boot_secondary, | 57 | .smp_boot_secondary = emev2_boot_secondary, |
69 | }; | 58 | }; |