aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips/mach-mips/kernel-entry-init.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 17:48:43 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 17:48:43 -0400
commit0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (patch)
tree6279fa70695a4c56b7e935018a4c0fc1dfa82e68 /include/asm-mips/mach-mips/kernel-entry-init.h
parent5f60cfd932b42c69ed3226400cb5eab152576c3a (diff)
parent105b1bca4d7bed85bb296f7e7caec2fc643e9fbf (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (62 commits) [MIPS] PNX8550: Cleanup proc code. [MIPS] WRPPMC: Fix build. [MIPS] Yosemite: Fix modpost warnings. [MIPS] Change names of local variables to silence sparse [MIPS] SB1: Fix modpost warning. [MIPS] PNX: Fix modpost warnings. [MIPS] Alchemy: Fix modpost warnings. [MIPS] Non-FPAFF: Fix warning. [MIPS] DEC: Fix modpost warning. [MIPS] MIPSsim: Enable MIPSsim virtual network driver. [MIPS] Delete Ocelot 3 support. [MIPS] remove LASAT Networks platforms support [MIPS] Early check for SMTC kernel on non-MT processor [MIPS] Add debugfs files to show fpuemu statistics [MIPS] Add some debugfs files to debug unaligned accesses [MIPS] rbtx4938: Fix secondary PCIC and glue internal NICs [MIPS] tc35815: Load MAC address via platform_device [MIPS] Move FPU affinity code into separate file. [MIPS] Make ioremap() work on TX39/49 special unmapped segment [MIPS] rbtx4938: Update and minimize defconfig ...
Diffstat (limited to 'include/asm-mips/mach-mips/kernel-entry-init.h')
-rw-r--r--include/asm-mips/mach-mips/kernel-entry-init.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-mips/mach-mips/kernel-entry-init.h b/include/asm-mips/mach-mips/kernel-entry-init.h
new file mode 100644
index 000000000000..0b793e7bf67e
--- /dev/null
+++ b/include/asm-mips/mach-mips/kernel-entry-init.h
@@ -0,0 +1,52 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Chris Dearman (chris@mips.com)
7 * Copyright (C) 2007 Mips Technologies, Inc.
8 */
9#ifndef __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
10#define __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
11
12 .macro kernel_entry_setup
13#ifdef CONFIG_MIPS_MT_SMTC
14 mfc0 t0, CP0_CONFIG
15 bgez t0, 9f
16 mfc0 t0, CP0_CONFIG, 1
17 bgez t0, 9f
18 mfc0 t0, CP0_CONFIG, 2
19 bgez t0, 9f
20 mfc0 t0, CP0_CONFIG, 3
21 and t0, 1<<2
22 bnez t0, 0f
239:
24 /* Assume we came from YAMON... */
25 PTR_LA v0, 0x9fc00534 /* YAMON print */
26 lw v0, (v0)
27 move a0, zero
28 PTR_LA a1, nonmt_processor
29 jal v0
30
31 PTR_LA v0, 0x9fc00520 /* YAMON exit */
32 lw v0, (v0)
33 li a0, 1
34 jal v0
35
361: b 1b
37
38 __INITDATA
39nonmt_processor:
40 .asciz "SMTC kernel requires the MT ASE to run\n"
41 __FINIT
420:
43#endif
44 .endm
45
46/*
47 * Do SMP slave processor setup necessary before we can safely execute C code.
48 */
49 .macro smp_slave_setup
50 .endm
51
52#endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */