1 files changed, 76 insertions, 0 deletions
diff --git a/examples/imx7_colibri_m4/demo_apps/hello_world_ocram/hardware_init.c b/examples/imx7_colibri_m4/demo_apps/hello_world_ocram/hardware_init.c
new file mode 100644
index 0000000..598d2de
--- /dev/null
+++ b/examples/imx7_colibri_m4/demo_apps/hello_world_ocram/hardware_init.c
@@ -0,0 +1,76 @@
+/*
+ * 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 "board.h"
+#include "pin_mux.h"
+
+void RDC_memory_init(void)
+{
+    uint32_t start, end;
+#if defined(__CC_ARM)
+    extern uint32_t Image$$VECTOR_ROM$$Base[];
+    extern uint32_t Image$$ER_m_text$$Limit[];
+    extern uint32_t Image$$RW_m_data$$Base[];
+    extern uint32_t Image$$RW_m_data$$Limit[];
+
+    start = (uint32_t)Image$$VECTOR_ROM$$Base & 0xFFFFFF80;
+    end = (uint32_t)(Image$$ER_m_text$$Limit + (Image$$RW_m_data$$Limit - Image$$RW_m_data$$Base));
+    end = (end + 0x7F) & 0xFFFFFF80;
+#else
+    extern uint32_t __FLASH_START[];
+    extern uint32_t __FLASH_END[];
+
+    start = (uint32_t)__FLASH_START & 0xFFFFFF80;
+    end   = ((uint32_t)__FLASH_END + 0x7F) & 0xFFFFFF80;
+#endif
+
+    /* Grant all domains read/write access because in DSM mode Linux need to
+     * save/restore OCRAM content */
+    RDC_SetMrAccess(RDC, rdcMrOcram, start, end, 0xFF, true, false);
+}
+
+void hardware_init(void)
+{
+    /* Board specific RDC settings */
+    BOARD_RdcInit();
+
+    /* Bound part of the OCRAM Memory to M4 Core */
+    RDC_memory_init();
+
+    /* Board specific clock settings */
+    BOARD_ClockInit();
+
+    /* Initialize debug uart */
+    dbg_uart_init();
+}
+
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/