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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-06-18 01:15:27 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-06-20 18:16:54 +0200 |
| commit | e021dea777e87180d76ad6ac89f9b54b5f1111ad (patch) | |
| tree | cb5c9c6ee84632a8f9b3c9a0c0487eb66416b926 /src/cpu/x86/lapic | |
| parent | defee17c670c6ec20edfea39afc751cc1c77871f (diff) | |
cpu: x86 port to 64bit
Change-Id: Ib1c6732d3a338f6d898fadc19e5af59032343451
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Signed-off-by: Scott Duplichan <scott@notabs.org>
Reviewed-on: http://review.coreboot.org/10580
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Diffstat (limited to 'src/cpu/x86/lapic')
| -rw-r--r-- | src/cpu/x86/lapic/lapic_cpu_init.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c index 0e2550fb6f..0e314fd108 100644 --- a/src/cpu/x86/lapic/lapic_cpu_init.c +++ b/src/cpu/x86/lapic/lapic_cpu_init.c @@ -58,13 +58,17 @@ int lowmem_backup_size; static inline void setup_secondary_gdt(void) { u16 *gdt_limit; +#ifdef __x86_64__ + u64 *gdt_base; +#else u32 *gdt_base; +#endif gdt_limit = (void *)&_secondary_gdt_addr; gdt_base = (void *)&gdt_limit[1]; - *gdt_limit = (u32)&gdt_end - (u32)&gdt - 1; - *gdt_base = (u32)&gdt; + *gdt_limit = (uintptr_t)&gdt_end - (uintptr_t)&gdt - 1; + *gdt_base = (uintptr_t)&gdt; } static void copy_secondary_start_to_lowest_1M(void) |