void blackfin_invalidate_entire_dcache(void)
{
u32 dmem = bfin_read_DMEM_CONTROL();
- SSYNC();
bfin_write_DMEM_CONTROL(dmem & ~0xc);
SSYNC();
bfin_write_DMEM_CONTROL(dmem);
SSYNC();
}
+
+/* Invalidate the Entire Instruction cache by
+ * clearing IMC bit
+ */
+void blackfin_invalidate_entire_icache(void)
+{
+ u32 imem = bfin_read_IMEM_CONTROL();
+ bfin_write_IMEM_CONTROL(imem & ~0x4);
+ SSYNC();
+ bfin_write_IMEM_CONTROL(imem);
+ SSYNC();
+}
+