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authorRalf Baechle <ralf@linux-mips.org>2014-03-30 13:20:10 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:12 +0200
commita809d46066d5171ed446d59a51cd1e57d99fcfc3 (patch)
treeede5e0f23d1577da4685034894f66f1de2529937 /arch/mips/include/asm/mach-pmcs-msp71xx
parent30ee615bb86ba640c9ec7f85fb95c1b0e31c41be (diff)
downloadblackbird-op-linux-a809d46066d5171ed446d59a51cd1e57d99fcfc3.tar.gz
blackbird-op-linux-a809d46066d5171ed446d59a51cd1e57d99fcfc3.zip
MIPS: Fix gigaton of warning building with microMIPS.
With binutils 2.24 the attempt to switch with microMIPS mode to MIPS III mode through .set mips3 results in *lots* of warnings like {standard input}: Assembler messages: {standard input}:397: Warning: the 64-bit MIPS architecture does not support the `smartmips' extension during a kernel build. Fixed by using .set arch=r4000 instead. This breaks support for building the kernel with binutils 2.13 which was supported for 32 bit kernels only anyway and 2.14 which was a bad vintage for MIPS anyway. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-pmcs-msp71xx')
-rw-r--r--arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
index 2dbc7a8cec1a..fc946c835995 100644
--- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
+++ b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h
@@ -76,7 +76,7 @@ static inline void set_value_reg32(volatile u32 *const addr,
__asm__ __volatile__(
" .set push \n"
- " .set mips3 \n"
+ " .set arch=r4000 \n"
"1: ll %0, %1 # set_value_reg32 \n"
" and %0, %2 \n"
" or %0, %3 \n"
@@ -98,7 +98,7 @@ static inline void set_reg32(volatile u32 *const addr,
__asm__ __volatile__(
" .set push \n"
- " .set mips3 \n"
+ " .set arch=r4000 \n"
"1: ll %0, %1 # set_reg32 \n"
" or %0, %2 \n"
" sc %0, %1 \n"
@@ -119,7 +119,7 @@ static inline void clear_reg32(volatile u32 *const addr,
__asm__ __volatile__(
" .set push \n"
- " .set mips3 \n"
+ " .set arch=r4000 \n"
"1: ll %0, %1 # clear_reg32 \n"
" and %0, %2 \n"
" sc %0, %1 \n"
@@ -140,7 +140,7 @@ static inline void toggle_reg32(volatile u32 *const addr,
__asm__ __volatile__(
" .set push \n"
- " .set mips3 \n"
+ " .set arch=r4000 \n"
"1: ll %0, %1 # toggle_reg32 \n"
" xor %0, %2 \n"
" sc %0, %1 \n"
@@ -216,7 +216,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr)
#define custom_read_reg32(address, tmp) \
__asm__ __volatile__( \
" .set push \n" \
- " .set mips3 \n" \
+ " .set arch=r4000 \n" \
"1: ll %0, %1 #custom_read_reg32 \n" \
" .set pop \n" \
: "=r" (tmp), "=m" (*address) \
@@ -225,7 +225,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr)
#define custom_write_reg32(address, tmp) \
__asm__ __volatile__( \
" .set push \n" \
- " .set mips3 \n" \
+ " .set arch=r4000 \n" \
" sc %0, %1 #custom_write_reg32 \n" \
" "__beqz"%0, 1b \n" \
" nop \n" \
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