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 (file)
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -676,6 +676,8 @@ mck_return:
 
 /* Cache functions.
 */
+.globl flush_icache
+flush_icache:
 .globl invalidate_icache
 invalidate_icache:
        mfspr   r0,L1CSR1