#endif /* CONFIG_40x */
-
-/*
- * Flush instruction cache.
- */
-#ifdef CONFIG_FSL_BOOKE
-_GLOBAL(flush_instruction_cache)
-#ifdef CONFIG_E200
- mfspr r3,SPRN_L1CSR0
- ori r3,r3,L1CSR0_CFI|L1CSR0_CLFC
- /* msync; isync recommended here */
- mtspr SPRN_L1CSR0,r3
- isync
- blr
-#endif
- mfspr r3,SPRN_L1CSR1
- ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR
- mtspr SPRN_L1CSR1,r3
- isync
- blr
-EXPORT_SYMBOL(flush_instruction_cache)
-#endif
-
/*
* Copy a whole page. We use the dcbz instruction on the destination
* to reduce memory traffic (it eliminates the unnecessary reads of
return tlbcam_addrs[tlbcam_index - 1].limit - PAGE_OFFSET + 1;
}
+void flush_instruction_cache(void)
+{
+ unsigned long tmp;
+
+ if (IS_ENABLED(CONFIG_E200)) {
+ tmp = mfspr(SPRN_L1CSR0);
+ tmp |= L1CSR0_CFI | L1CSR0_CLFC;
+ mtspr(SPRN_L1CSR0, tmp);
+ } else {
+ tmp = mfspr(SPRN_L1CSR1);
+ tmp |= L1CSR1_ICFI | L1CSR1_ICLFR;
+ mtspr(SPRN_L1CSR1, tmp);
+ }
+ isync();
+}
+
/*
* MMU_init_hw does the chip-specific initialization of the MMU hardware.
*/