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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 14:05:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-18 14:05:47 -0700
commit78f28b7c555359c67c2a0d23f7436e915329421e (patch)
tree7f8197f82f83c0c19fd9bc85b5d10b5a755d0656 /arch/x86/kernel/head32.c
parent3240a77b515f4a15e24d8a3a2135bc87b02cf1d6 (diff)
parent7bd867dfb4e0357e06a3211ab2bd0e714110def3 (diff)
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Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (38 commits) x86: Move get/set_wallclock to x86_platform_ops x86: platform: Fix section annotations x86: apic namespace cleanup x86: Distangle ioapic and i8259 x86: Add Moorestown early detection x86: Add hardware_subarch ID for Moorestown x86: Add early platform detection x86: Move tsc_init to late_time_init x86: Move tsc_calibration to x86_init_ops x86: Replace the now identical time_32/64.c by time.c x86: time_32/64.c unify profile_pc x86: Move calibrate_cpu to tsc.c x86: Make timer setup and global variables the same in time_32/64.c x86: Remove mca bus ifdef from timer interrupt x86: Simplify timer_ack magic in time_32.c x86: Prepare unification of time_32/64.c x86: Remove do_timer hook x86: Add timer_init to x86_init_ops x86: Move percpu clockevents setup to x86_init_ops x86: Move xen_post_allocator_init into xen_pagetable_setup_done ... Fix up conflicts in arch/x86/include/asm/io_apic.h
Diffstat (limited to 'arch/x86/kernel/head32.c')
-rw-r--r--arch/x86/kernel/head32.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 3f8579f..4f8e250 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