nxp: ls102xa: add EPU Finite State Machine
The EPU Finite State Machie (FSM) is used in both the last stage of
system suspend and the earliest stage of system resume.
Signed-off-by: Hongbo Zhang <hongbo.zhang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/cpu/armv7/ls102xa/fsl_epu.h b/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
index d658aad..d6f7310 100644
--- a/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
+++ b/arch/arm/cpu/armv7/ls102xa/fsl_epu.h
@@ -63,6 +63,14 @@
#define EPCTR31 0xA7C
#define EPCTR_STRIDE FSL_STRIDE_4B
+#define FSM_END_FLAG 0xFFFFFFFFUL
+
+struct fsm_reg_vals {
+ u32 offset;
+ u32 value;
+};
+
+void fsl_epu_setup(void *epu_base);
void fsl_epu_clean(void *epu_base);
#endif