diff options
Diffstat (limited to 'arch/x86/kernel/head32.c')
-rw-r--r-- | arch/x86/kernel/head32.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index a21398fac4fa..441c075e2b80 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -15,6 +15,17 @@ #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) { @@ -31,12 +42,13 @@ void __init i386_start_kernel(void) reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); } #endif - /* 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; - x86_init.resources.reserve_ebda_region(); + /* Call the subarch specific early setup function */ + switch (boot_params.hdr.hardware_subarch) { + default: + i386_default_early_setup(); + break; + } /* * At this point everything still needed from the boot loader |