powerpc/8xx: rewrite flush_instruction_cache() in C

[cascardo/linux.git] / arch / powerpc / kernel / misc_32.S

diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index be8edd6..7d1284f 100644 (file)
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -296,12 +296,9 @@ _GLOBAL(real_writeb)
  * Flush instruction cache.
  * This is a no-op on the 601.
  */
+#ifndef CONFIG_PPC_8xx
 _GLOBAL(flush_instruction_cache)
-#if defined(CONFIG_8xx)
-       isync
-       lis     r5, IDC_INVALL@h
-       mtspr   SPRN_IC_CST, r5
-#elif defined(CONFIG_4xx)
+#if defined(CONFIG_4xx)
 #ifdef CONFIG_403GCX
        li      r3, 512
        mtctr   r3
@@ -334,9 +331,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
        mfspr   r3,SPRN_HID0
        ori     r3,r3,HID0_ICFI
        mtspr   SPRN_HID0,r3
-#endif /* CONFIG_8xx/4xx */
+#endif /* CONFIG_4xx */
        isync
        blr
+#endif /* CONFIG_PPC_8xx */
 
 /*
  * Write any modified data cache blocks out to memory