e7d93889d7
Enhance BMIPS support so SMP kernels work on older chips. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 37099
68 lines
1.9 KiB
Diff
68 lines
1.9 KiB
Diff
From d55975b74389b2cf1a38732062ff89303940f6e1 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sat, 29 Jun 2013 11:46:56 +0200
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Subject: [PATCH 01/10] MIPS: bmips: fix compilation for BMIPS5000
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Replace the macro names in strings with actual macro invocation.
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Fixes the following build error:
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CC arch/mips/kernel/smp-bmips.o
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{standard input}: Assembler messages:
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{standard input}:951: Error: Unrecognized opcode `_ssnop'
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{standard input}:952: Error: Unrecognized opcode `_ssnop'
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(...)
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make[6]: *** [arch/mips/kernel/smp-bmips.o] Error 1
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/include/asm/bmips.h | 28 ++++++++++++++--------------
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1 file changed, 14 insertions(+), 14 deletions(-)
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--- a/arch/mips/include/asm/bmips.h
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+++ b/arch/mips/include/asm/bmips.h
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@@ -70,15 +70,15 @@ static inline unsigned long bmips_read_z
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".set noreorder\n"
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"cache %1, 0(%2)\n"
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"sync\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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"mfc0 %0, $28, 3\n"
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- "_ssnop\n"
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+ __stringify(___ssnop) "\n"
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".set pop\n"
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: "=&r" (ret)
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: "i" (Index_Load_Tag_S), "r" (ZSCM_REG_BASE + offset)
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@@ -92,13 +92,13 @@ static inline void bmips_write_zscm_reg(
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".set push\n"
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".set noreorder\n"
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"mtc0 %0, $28, 3\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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"cache %1, 0(%2)\n"
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- "_ssnop\n"
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- "_ssnop\n"
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- "_ssnop\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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+ __stringify(___ssnop) "\n"
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: /* no outputs */
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: "r" (data),
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"i" (Index_Store_Tag_S), "r" (ZSCM_REG_BASE + offset)
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