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Move Origin crapola into a machine-specific header file.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2005-07-14 09:42:32 +00:00
parent a0c3a5b5a8
commit 7e35952baa
3 changed files with 83 additions and 37 deletions
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43
arch/mips/kernel/head.S
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@@ -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 */