diff options
Diffstat (limited to 'include/asm-mips/delay.h')
| -rw-r--r-- | include/asm-mips/delay.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index de5105d05f1e..b0bccd2c4ed5 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -28,7 +28,7 @@ static inline void __delay(unsigned long loops) " .set reorder \n" : "=r" (loops) : "0" (loops)); - else if (sizeof(long) == 8) + else if (sizeof(long) == 8 && !DADDI_WAR) __asm__ __volatile__ ( " .set noreorder \n" " .align 3 \n" @@ -37,6 +37,15 @@ static inline void __delay(unsigned long loops) " .set reorder \n" : "=r" (loops) : "0" (loops)); + else if (sizeof(long) == 8 && DADDI_WAR) + __asm__ __volatile__ ( + " .set noreorder \n" + " .align 3 \n" + "1: bnez %0, 1b \n" + " dsubu %0, %2 \n" + " .set reorder \n" + : "=r" (loops) + : "0" (loops), "r" (1)); } |