ARM: imx6q: resume PL310 only when CACHE_L2X0 defined

Original patch from Lothar Waßmann, this patch fixes a building error
when CONFIG_CACHE_L2X0 is not defined.

Cc: Lothar Waßmann <lw@karo-electronics.de>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 9 insertions, 4 deletions

diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/head-v7.S
index a59cae747af4..cec23a857c7e 100644
--- a/arch/arm/mach-imx/head-v7.S
+++ b/arch/arm/mach-imx/head-v7.S
@@ -80,6 +80,7 @@ ENDPROC(v7_secondary_startup)
         .data
         .align
 
+#ifdef CONFIG_CACHE_L2X0
         .macro  pl310_resume
         ldr     r2, phys_l2x0_saved_regs
         ldr     r0, [r2, #L2X0_R_PHY_BASE]      @ get physical base of l2x0
@@ -89,13 +90,17 @@ ENDPROC(v7_secondary_startup)
         str     r1, [r0, #L2X0_CTRL]            @ re-enable L2
         .endm
 
+        .globl  phys_l2x0_saved_regs
+phys_l2x0_saved_regs:
+        .long   0
+#else
+        .macro  pl310_resume
+        .endm
+#endif
+
 ENTRY(v7_cpu_resume)
         bl      v7_invalidate_l1
         pl310_resume
         b       cpu_resume
 ENDPROC(v7_cpu_resume)
-
-        .globl  phys_l2x0_saved_regs
-phys_l2x0_saved_regs:
-        .long   0
 #endif