powerpc/85xx: provide 85xx flush_icache for cmd_cache
This provides a function that will override the weak function
flush_icache to let 85xx boards to flush the icache
cc: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Matthew McClintock <msm@freescale.com>
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index 626ccce..878a3d6 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -676,6 +676,8 @@
/* Cache functions.
*/
+.globl flush_icache
+flush_icache:
.globl invalidate_icache
invalidate_icache:
mfspr r0,L1CSR1