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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-05-08 15:27:15 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-05-10 11:27:25 +0200 |
| commit | 5c3f384f064f5c05945d561784fd7e8ef002a295 (patch) | |
| tree | 11c5dbbbdf50b76999df1cee63dd40d5cf5a3c68 /src/cpu/x86/lapic | |
| parent | a7e2cc507b520583fe2e727371e431d65924ee53 (diff) | |
| download | coreboot-5c3f384f064f5c05945d561784fd7e8ef002a295.tar.xz | |
Replace SERIAL_CPU_INIT with PARALLEL_CPU_INIT
Lines with 'select SERIAL_CPU_INIT' where redundant with the
default being yes. Since there is no 'unselect SERIAL_CPU_INIT'
possibility, invert the default and rename option.
This squelches Kconfig warnings about unmet dependencies.
Change-Id: Iae546c56006278489ebae10f2daa627af48abe94
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5700
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/cpu/x86/lapic')
| -rw-r--r-- | src/cpu/x86/lapic/lapic_cpu_init.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c index 2aef2a4bcd..09b6b9eeb0 100644 --- a/src/cpu/x86/lapic/lapic_cpu_init.c +++ b/src/cpu/x86/lapic/lapic_cpu_init.c @@ -406,9 +406,9 @@ void stop_this_cpu(void) void asmlinkage secondary_cpu_init(unsigned int index) { atomic_inc(&active_cpus); -#if CONFIG_SERIAL_CPU_INIT - spin_lock(&start_cpu_lock); -#endif + + if (!IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) + spin_lock(&start_cpu_lock); #ifdef __SSE3__ /* @@ -421,9 +421,9 @@ void asmlinkage secondary_cpu_init(unsigned int index) write_cr4(cr4_val); #endif cpu_initialize(index); -#if CONFIG_SERIAL_CPU_INIT - spin_unlock(&start_cpu_lock); -#endif + + if (!IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) + spin_unlock(&start_cpu_lock); atomic_dec(&active_cpus); @@ -439,11 +439,9 @@ static void start_other_cpus(struct bus *cpu_bus, device_t bsp_cpu) if (cpu->path.type != DEVICE_PATH_APIC) { continue; } - #if !CONFIG_SERIAL_CPU_INIT - if(cpu==bsp_cpu) { + + if (IS_ENABLED(CONFIG_PARALLEL_CPU_INIT) && (cpu==bsp_cpu)) continue; - } - #endif if (!cpu->enabled) { continue; @@ -458,9 +456,9 @@ static void start_other_cpus(struct bus *cpu_bus, device_t bsp_cpu) printk(BIOS_ERR, "CPU 0x%02x would not start!\n", cpu->path.apic.apic_id); } -#if CONFIG_SERIAL_CPU_INIT - udelay(10); -#endif + + if (!IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) + udelay(10); } } @@ -538,19 +536,17 @@ void initialize_cpus(struct bus *cpu_bus) #endif #if CONFIG_SMP && CONFIG_MAX_CPUS > 1 - #if !CONFIG_SERIAL_CPU_INIT /* start all aps at first, so we can init ECC all together */ - start_other_cpus(cpu_bus, info->cpu); - #endif + if (IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) + start_other_cpus(cpu_bus, info->cpu); #endif /* Initialize the bootstrap processor */ cpu_initialize(0); #if CONFIG_SMP && CONFIG_MAX_CPUS > 1 - #if CONFIG_SERIAL_CPU_INIT - start_other_cpus(cpu_bus, info->cpu); - #endif + if (!IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) + start_other_cpus(cpu_bus, info->cpu); /* Now wait the rest of the cpus stop*/ wait_other_cpus_stop(cpu_bus); |