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-rw-r--r--arch/arm/mach-imx/head-v7.S13
-rw-r--r--arch/arm/mach-imx/pm-imx6q.c2
2 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/head-v7.S
index a59cae747af..cec23a857c7 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
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index f20f191d7cc..f7b0c2b1b90 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -64,7 +64,9 @@ void __init imx6q_pm_init(void)
* address of the data structure used by l2x0 core to save registers,
* and later restore the necessary ones in imx6q resume entry.
*/
+#ifdef CONFIG_CACHE_L2X0
phys_l2x0_saved_regs = __pa(&l2x0_saved_regs);
+#endif
suspend_set_ops(&imx6q_pm_ops);
}