initial commit imx7_colibri_m4 examples

This adds initial examples for imx7_colibri_m4, currently just a
copy of the imx7d_sdb_m4 examples.

1 files changed, 52 insertions, 0 deletions

diff --git a/examples/imx7_colibri_m4/demo_apps/sema4_demo/hardware_init.c b/examples/imx7_colibri_m4/demo_apps/sema4_demo/hardware_init.c
new file mode 100644
index 0000000..0cd686a
--- /dev/null
+++ b/examples/imx7_colibri_m4/demo_apps/sema4_demo/hardware_init.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gpio_pins.h"
+#include "board.h"
+
+void hardware_init(void)
+{
+    /* Board specific RDC settings */
+    BOARD_RdcInit();
+    /* Board specific clock settings */
+    BOARD_ClockInit();
+    /* initialize debug uart */
+    dbg_uart_init();
+
+    /* In this demo, we need to share SEMA4 access between domains */
+    RDC_SetPdapAccess(RDC, BOARD_SEMA4_RDC_PDAP, 0xFF, false, false);
+
+    /* Enable clock used by SEMA4 */
+    CCM_ControlGate(CCM, BOARD_SEMA4_CCM_CCGR, ccmClockNeededRunWait);
+}
+
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/