diff options
Diffstat (limited to 'arch/arm/mach-socfpga/platsmp.c')
| -rw-r--r-- | arch/arm/mach-socfpga/platsmp.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index 4e9e69d9e7d..84c60fa8daa 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -47,16 +47,19 @@ static int __cpuinit socfpga_boot_secondary(unsigned int cpu, struct task_struct { int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; - memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); + if (cpu1start_addr) { + memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); - __raw_writel(virt_to_phys(secondary_startup), (sys_manager_base_addr+0x10)); + __raw_writel(virt_to_phys(socfpga_secondary_startup), + (sys_manager_base_addr + (cpu1start_addr & 0x000000ff))); - flush_cache_all(); - smp_wmb(); - outer_clean_range(0, trampoline_size); + flush_cache_all(); + smp_wmb(); + outer_clean_range(0, trampoline_size); - /* This will release CPU #1 out of reset.*/ - __raw_writel(0, rst_manager_base_addr + 0x10); + /* This will release CPU #1 out of reset.*/ + __raw_writel(0, rst_manager_base_addr + 0x10); + } return 0; } |