+#else
+void invalidate_icache_all(void)
+{
+}
+
+void invalidate_icache_range(unsigned long start, unsigned long end)
+{
+}
+
+void icache_enable(void)
+{
+}
+
+void icache_disable(void)
+{
+}
+
+int icache_status(void)
+{
+ return 0;
+}
+
+#endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void dcache_wbinval_all(void)
+{
+ unsigned long end, line_size;
+ line_size = CACHE_LINE_SIZE(DCACHE);
+ end = line_size * CACHE_WAY(DCACHE) * CACHE_SET(DCACHE);
+ do {
+ end -= line_size;
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_WB" : : "r" (end));
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_INVAL" : : "r" (end));
+ end -= line_size;
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_WB" : : "r" (end));
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_INVAL" : : "r" (end));
+ end -= line_size;
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_WB" : : "r" (end));
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_INVAL" : : "r" (end));
+ end -= line_size;
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_WB" : : "r" (end));
+ __asm__ volatile ("\n\tcctl %0, L1D_IX_INVAL" : : "r" (end));
+
+ } while (end > 0);
+}
+
+void flush_dcache_range(unsigned long start, unsigned long end)
+{
+ unsigned long line_size;
+
+ line_size = CACHE_LINE_SIZE(DCACHE);
+
+ while (end > start) {
+ asm volatile (
+ "\n\tcctl %0, L1D_VA_WB"
+ "\n\tcctl %0, L1D_VA_INVAL" : : "r" (start)
+ );
+ start += line_size;
+ }
+}
+
+void invalidate_dcache_range(unsigned long start, unsigned long end)
+{
+ unsigned long line_size;
+
+ line_size = CACHE_LINE_SIZE(DCACHE);
+ while (end > start) {
+ asm volatile (
+ "\n\tcctl %0, L1D_VA_INVAL" : : "r"(start)
+ );
+ start += line_size;
+ }
+}
+