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| author | Simon Glass <sjg@chromium.org> | 2014-11-12 22:42:27 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-21 07:34:15 +0100 |
| commit | 3eafce05278f867678a66efd867f398cc055359a (patch) | |
| tree | 9138917abe452743e2eac74b1cfab76d11efca4e /arch/x86/cpu/ivybridge | |
| parent | a49e3c7f09abf4961f2945275338c3a0c18b9b61 (diff) | |
| download | u-boot-3eafce05278f867678a66efd867f398cc055359a.tar.gz u-boot-3eafce05278f867678a66efd867f398cc055359a.tar.xz u-boot-3eafce05278f867678a66efd867f398cc055359a.zip | |
x86: ivybridge: Add LAPIC support
The local advanced programmable interrupt controller is not used much in
U-Boot but we do need to set it up. Add basic support for this, which will
be extended as needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/cpu/ivybridge')
| -rw-r--r-- | arch/x86/cpu/ivybridge/cpu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index d5be2f587f..60976db44d 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -16,6 +16,7 @@ #include <fdtdec.h> #include <asm/cpu.h> #include <asm/io.h> +#include <asm/lapic.h> #include <asm/msr.h> #include <asm/mtrr.h> #include <asm/pci.h> @@ -283,6 +284,8 @@ int print_cpuinfo(void) if (ret) return ret; + enable_lapic(); + ret = microcode_update_intel(); if (ret && ret != -ENOENT && ret != -EEXIST) return ret; |