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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-21 12:51:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-21 12:51:42 +0200 |
| commit | ae82bfd61ca7e57cc2d914add9ab0873e260f2f5 (patch) | |
| tree | a7f862ad8b0ae4f2e8953e6aa613eb702b484ecf /arch/x86/kernel/head32.c | |
| parent | cd74c86bdf705f824d494a2bbda393d1d562b40a (diff) | |
| parent | ebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff) | |
Merge branch 'linus' into perfcounters/rename
Merge reason: pull in all the latest code before doing the rename.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/head32.c')
| -rw-r--r-- | arch/x86/kernel/head32.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 3f8579f8d42..4f8e2507e8f 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -11,8 +11,21 @@ #include <asm/setup.h> #include <asm/sections.h> #include <asm/e820.h> -#include <asm/bios_ebda.h> +#include <asm/page.h> #include <asm/trampoline.h> +#include <asm/apic.h> +#include <asm/io_apic.h> +#include <asm/bios_ebda.h> + +static void __init i386_default_early_setup(void) +{ + /* Initilize 32bit specific setup functions */ + x86_init.resources.probe_roms = probe_roms; + x86_init.resources.reserve_resources = i386_reserve_resources; + x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc; + + reserve_ebda_region(); +} void __init i386_start_kernel(void) { @@ -29,7 +42,16 @@ void __init i386_start_kernel(void) reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); } #endif - reserve_ebda_region(); + + /* Call the subarch specific early setup function */ + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_MRST: + x86_mrst_early_setup(); + break; + default: + i386_default_early_setup(); + break; + } /* * At this point everything still needed from the boot loader |