MIPS: Map CM Global Control Registers
Map the Global Control Registers (GCRs) provided by the MIPS Coherence
Manager (CM) in preparation for using some of them in later patches.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
index 6f1d219..c157d03 100644
--- a/arch/mips/cpu/start.S
+++ b/arch/mips/cpu/start.S
@@ -141,6 +141,12 @@
1:
PTR_L gp, 0(ra)
+#ifdef CONFIG_MIPS_CM
+ PTR_LA t9, mips_cm_map
+ jalr t9
+ nop
+#endif
+
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
# ifdef CONFIG_SYS_MIPS_CACHE_INIT_RAM_LOAD
/* Initialize any external memory */