diff options
Diffstat (limited to 'arch/arm/mach-shmobile/smp-emev2.c')
-rw-r--r-- | arch/arm/mach-shmobile/smp-emev2.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 1bf8bc7e8ed8..d1c101db776b 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c | |||
@@ -34,6 +34,12 @@ | |||
34 | 34 | ||
35 | static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) | 35 | static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) |
36 | { | 36 | { |
37 | int ret; | ||
38 | |||
39 | ret = shmobile_smp_scu_boot_secondary(cpu, idle); | ||
40 | if (ret) | ||
41 | return ret; | ||
42 | |||
37 | arch_send_wakeup_ipi_mask(cpumask_of(cpu_logical_map(cpu))); | 43 | arch_send_wakeup_ipi_mask(cpumask_of(cpu_logical_map(cpu))); |
38 | return 0; | 44 | return 0; |
39 | } | 45 | } |
@@ -42,21 +48,16 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) | |||
42 | { | 48 | { |
43 | void __iomem *smu; | 49 | void __iomem *smu; |
44 | 50 | ||
45 | /* setup EMEV2 specific SCU base, enable */ | 51 | /* Tell ROM loader about our vector (in headsmp.S) */ |
46 | shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); | ||
47 | scu_enable(shmobile_scu_base); | ||
48 | |||
49 | /* Tell ROM loader about our vector (in headsmp-scu.S, headsmp.S) */ | ||
50 | smu = ioremap(EMEV2_SMU_BASE, PAGE_SIZE); | 52 | smu = ioremap(EMEV2_SMU_BASE, PAGE_SIZE); |
51 | if (smu) { | 53 | if (smu) { |
52 | iowrite32(__pa(shmobile_boot_vector), smu + SMU_GENERAL_REG0); | 54 | iowrite32(__pa(shmobile_boot_vector), smu + SMU_GENERAL_REG0); |
53 | iounmap(smu); | 55 | iounmap(smu); |
54 | } | 56 | } |
55 | shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); | ||
56 | shmobile_boot_arg = (unsigned long)shmobile_scu_base; | ||
57 | 57 | ||
58 | /* enable cache coherency on booting CPU */ | 58 | /* setup EMEV2 specific SCU bits */ |
59 | scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); | 59 | shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); |
60 | shmobile_smp_scu_prepare_cpus(max_cpus); | ||
60 | } | 61 | } |
61 | 62 | ||
62 | struct smp_operations emev2_smp_ops __initdata = { | 63 | struct smp_operations emev2_smp_ops __initdata = { |