diff options
| author | Bin Meng | 2016-05-22 01:45:32 -0700 |
|---|---|---|
| committer | Bin Meng | 2016-05-23 15:27:41 +0800 |
| commit | aaaa55751ab1e5a5cfa0962d604593a7e6f33ff6 (patch) | |
| tree | 4c0cb892dc125f6fad11267ce777c51556ff2653 /arch/x86 | |
| parent | 3299be2479f9878dd3bb484f2b8f1ef7c0a20fb4 (diff) | |
x86: Remove SMP limitation in lapic_setup()
At present LAPIC is enabled and configured as virtual wire mode
in lapic_setup() only when CONFIG_SMP is on. This limitation is
however not necessary as for uniprocessor this is still needed.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/lapic.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/cpu/lapic.c b/arch/x86/cpu/lapic.c index dbb32c4447d..fbea2d15728 100644 --- a/arch/x86/cpu/lapic.c +++ b/arch/x86/cpu/lapic.c @@ -124,7 +124,6 @@ int lapic_remote_read(int apicid, int reg, unsigned long *pvalue) void lapic_setup(void) { -#ifdef CONFIG_SMP /* Only Pentium Pro and later have those MSR stuff */ debug("Setting up local apic: "); @@ -154,11 +153,7 @@ void lapic_setup(void) LAPIC_DELIVERY_MODE_NMI)); debug("apic_id: 0x%02lx, ", lapicid()); -#else /* !CONFIG_SMP */ - /* Only Pentium Pro and later have those MSR stuff */ - debug("Disabling local apic: "); - disable_lapic(); -#endif /* CONFIG_SMP */ + debug("done.\n"); post_code(POST_LAPIC); } |