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Add mips3_cp0_pg_mask_write() to initialize pagemask register.

This commit is contained in:
tsutsui 2005-09-08 15:13:23 +00:00
parent bd2843f4ab
commit 95d5cf1493
2 changed files with 17 additions and 2 deletions
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3
sys/arch/mips/include/locore.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore.h,v 1.68 2004/02/13 11:36:15 wiz Exp $ */
/* $NetBSD: locore.h,v 1.69 2005/09/08 15:13:23 tsutsui Exp $ */
/*
* Copyright 1996 The Board of Trustees of The Leland Stanford
@ -119,6 +119,7 @@ void mips3_cp0_count_write(uint32_t);
uint32_t mips3_cp0_wired_read(void);
void mips3_cp0_wired_write(uint32_t);
void mips3_cp0_pg_mask_write(uint32_t);
uint64_t mips3_ld(uint64_t *);
void mips3_sd(uint64_t *, uint64_t);

16
sys/arch/mips/mips/locore_mips3.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: locore_mips3.S,v 1.86 2003/08/07 16:28:32 agc Exp $ */
/* $NetBSD: locore_mips3.S,v 1.87 2005/09/08 15:13:23 tsutsui Exp $ */
/*
* Copyright (c) 1997 Jonathan Stone (hereinafter referred to as the author)
@ -393,6 +393,20 @@ LEAF(mips3_cp0_wired_write)
nop
END(mips3_cp0_wired_write)
/*
* void mips3_cp0_pg_mask_write(u_int32_t)
*
* Set the value of the CP0 PG_MASK register.
*/
LEAF(mips3_cp0_pg_mask_write)
mtc0 a0, MIPS_COP_0_TLB_PG_MASK
COP0_SYNC
nop
nop
j ra
nop
END(mips3_cp0_pg_mask_write)
#if defined(_MIPS_BSD_API) && \
(_MIPS_BSD_API == _MIPS_BSD_API_N32 || _MIPS_BSD_API == _MIPS_BSD_API_LP64)
#error mips3_ld and mips3_sd should be adjusted for N32 or LP64