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authorRalf Baechle <ralf@linux-mips.org>2005-07-14 11:42:32 +0200
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 20:31:52 +0200
commit7e35952baa9d7424dfb95ca8aff7239a1f6ec011 (patch)
tree6412561c7dddfcc903491be1d6bb784646e2e3a6 /arch/mips/kernel/head.S
parentPrevent gcc from optimizing a few functions away completly. (diff)
downloadlinux-7e35952baa9d7424dfb95ca8aff7239a1f6ec011.tar.xz
linux-7e35952baa9d7424dfb95ca8aff7239a1f6ec011.zip
Move Origin crapola into a machine-specific header file.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/head.S')
-rw-r--r--arch/mips/kernel/head.S43
1 files changed, 6 insertions, 37 deletions
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index d7d7de7cdb40..d2de5d025dbf 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -22,11 +22,8 @@
#include <asm/page.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
-#ifdef CONFIG_SGI_IP27
-#include <asm/sn/addrs.h>
-#include <asm/sn/sn0/hubni.h>
-#include <asm/sn/klkernvars.h>
-#endif
+
+#include <kernel-entry-init.h>
.macro ARC64_TWIDDLE_PC
#if defined(CONFIG_ARC64) || defined(CONFIG_MAPPED_KERNEL)
@@ -38,18 +35,6 @@
#endif
.endm
-#ifdef CONFIG_SGI_IP27
- /*
- * outputs the local nasid into res. IP27 stuff.
- */
- .macro GET_NASID_ASM res
- dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID)
- ld \res, (\res)
- and \res, NSRI_NODEID_MASK
- dsrl \res, NSRI_NODEID_SHFT
- .endm
-#endif /* CONFIG_SGI_IP27 */
-
/*
* inputs are the text nasid in t1, data nasid in t2.
*/
@@ -142,13 +127,10 @@ EXPORT(_stext)
__INIT
NESTED(kernel_entry, 16, sp) # kernel entry point
- setup_c0_status_pri
-#ifdef CONFIG_SGI_IP27
- GET_NASID_ASM t1
- move t2, t1 # text and data are here
- MAPPED_KERNEL_SETUP_TLB
-#endif /* IP27 */
+ kernel_entry_setup # cpu specific setup
+
+ setup_c0_status_pri
ARC64_TWIDDLE_PC
@@ -185,20 +167,7 @@ NESTED(kernel_entry, 16, sp) # kernel entry point
*/
NESTED(smp_bootstrap, 16, sp)
setup_c0_status_sec
-
-#ifdef CONFIG_SGI_IP27
- GET_NASID_ASM t1
- dli t0, KLDIR_OFFSET + (KLI_KERN_VARS * KLDIR_ENT_SIZE) + \
- KLDIR_OFF_POINTER + CAC_BASE
- dsll t1, NASID_SHFT
- or t0, t0, t1
- ld t0, 0(t0) # t0 points to kern_vars struct
- lh t1, KV_RO_NASID_OFFSET(t0)
- lh t2, KV_RW_NASID_OFFSET(t0)
- MAPPED_KERNEL_SETUP_TLB
- ARC64_TWIDDLE_PC
-#endif /* CONFIG_SGI_IP27 */
-
+ smp_slave_setup
j start_secondary
END(smp_bootstrap)
#endif /* CONFIG_SMP */