diff options
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/lapic/lapic_cpu_init.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c index 2e938eeaaf..3033902525 100644 --- a/src/cpu/x86/lapic/lapic_cpu_init.c +++ b/src/cpu/x86/lapic/lapic_cpu_init.c @@ -246,25 +246,7 @@ int start_cpu(device_t cpu) index = ++last_cpu_index; /* Find end of the new processors stack */ -#if (CONFIG_RAMTOP>0x100000) && (CONFIG_RAMBASE < 0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1)) - if(index<1) { // only keep bsp on low - stack_end = ((unsigned long)_estack) - (CONFIG_STACK_SIZE*index) - sizeof(struct cpu_info); - } else { - // for all APs, let use stack after pgtbl, 20480 is the pgtbl size for every cpu - stack_end = 0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS - (CONFIG_STACK_SIZE*index); -#if (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS) > (CONFIG_RAMTOP) - #warning "We may need to increase CONFIG_RAMTOP, it need to be more than (0x100000+(20480 + CONFIG_STACK_SIZE)*CONFIG_MAX_CPUS)\n" -#endif - if(stack_end > (CONFIG_RAMTOP)) { - printk_debug("start_cpu: Please increase the CONFIG_RAMTOP more than %luK\n", stack_end); - die("Can not go on\n"); - } - stack_end -= sizeof(struct cpu_info); - } -#else stack_end = ((unsigned long)_estack) - (CONFIG_STACK_SIZE*index) - sizeof(struct cpu_info); -#endif - /* Record the index and which cpu structure we are using */ info = (struct cpu_info *)stack_end; |