examples/imx7_colibri_m4: synchronize with SDB

Synchronize examples with latest versions from the imx7d_sdb_m4 board.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>

4 files changed, 15 insertions, 7 deletions

diff --git a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/common/lpm_mcore.c b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/common/lpm_mcore.c
index c9a5084..dd3e27b 100644
--- a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/common/lpm_mcore.c
+++ b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/common/lpm_mcore.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -412,11 +412,15 @@ const char* LPM_MCORE_GetPowerStatusString(void)
 }
 
 /*
- * Check if A7 LPM Driver is ready
+ * Check if A7 LPM Driver is ready, an "Once Ready, Always Ready" logic is used
  */
 uint32_t LPM_MCORE_CheckPeerReady(void) 
 {
-    return (MU_GetFlags(MUB) & MU_SR_Fn(1));
+    static uint32_t a7_ready = 0;
+    if (!a7_ready) {
+        a7_ready = MU_GetFlags(MUB) & MU_SR_Fn(1);
+    }
+    return a7_ready;
 }
 
 /*
diff --git a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/hardware_init.c b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/hardware_init.c
index d36d4f8..87a693d 100644
--- a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/hardware_init.c
+++ b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/hardware_init.c
@@ -56,6 +56,10 @@ void hardware_init(void)
         CCM_BASE_PTR->PLL_CTRL[i].PLL_CTRL = ccmClockNeededRun;
     }
 
+    
+    /* Enable clock gate for wakeup mix*/
+    CCM_ControlGate(CCM, BOARD_SIM_WAKEUP_CCGR, ccmClockNeededAll);
+
     /* initialize debug uart */
     dbg_uart_init();
 
diff --git a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/main.c b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/main.c
index 3c75c46..e53d08b 100644
--- a/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/main.c
+++ b/examples/imx7_colibri_m4/demo_apps/low_power_imx7d/rand_wfi/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -46,8 +46,8 @@
 ///////////////////////////////////////////////////////////////////////////////
 //  Macros
 ///////////////////////////////////////////////////////////////////////////////
-#define PERIOD_MIN                      5
-#define PERIOD_MAX                      10
+#define PERIOD_MIN                      15
+#define PERIOD_MAX                      20
 
 ////////////////////////////////////////////////////////////////////////////////
 // Code
diff --git a/examples/imx7_colibri_m4/driver_examples/flexcan/flexcan_network/main.c b/examples/imx7_colibri_m4/driver_examples/flexcan/flexcan_network/main.c
index 6be1572..2332019 100644
--- a/examples/imx7_colibri_m4/driver_examples/flexcan/flexcan_network/main.c
+++ b/examples/imx7_colibri_m4/driver_examples/flexcan/flexcan_network/main.c
@@ -76,7 +76,7 @@ void init_flexcan(void)
 {
     flexcan_init_config_t initConfig = {
         .timing = timing_table[0],
-        .operatingMode = flexCanNormalMode,
+        .operatingMode = flexcanNormalMode,
         .maxMsgBufNum  = 16
     };