Add SAMA5D2 Xplained IAR demo.

[freertos] / FreeRTOS / Demo / CORTEX_A5_SAMA5D2x_Xplained_IAR / AtmelFiles / drivers / cortex-a / mmu.h

diff --git a/FreeRTOS/Demo/CORTEX_A5_SAMA5D2x_Xplained_IAR/AtmelFiles/drivers/cortex-a/mmu.h b/FreeRTOS/Demo/CORTEX_A5_SAMA5D2x_Xplained_IAR/AtmelFiles/drivers/cortex-a/mmu.h
new file mode 100644 (file)
index 0000000..9053fb2
--- /dev/null
+++ b/FreeRTOS/Demo/CORTEX_A5_SAMA5D2x_Xplained_IAR/AtmelFiles/drivers/cortex-a/mmu.h
@@ -0,0 +1,79 @@
+/* ----------------------------------------------------------------------------\r
+ *         SAM Software Package License\r
+ * ----------------------------------------------------------------------------\r
+ * Copyright (c) 2015, Atmel Corporation\r
+ *\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions are met:\r
+ *\r
+ * - Redistributions of source code must retain the above copyright notice,\r
+ * this list of conditions and the disclaimer below.\r
+ *\r
+ * Atmel's name may not be used to endorse or promote products derived from\r
+ * this software without specific prior written permission.\r
+ *\r
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR\r
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE\r
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,\r
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,\r
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF\r
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ * ----------------------------------------------------------------------------\r
+ */\r
+\r
+#ifndef _MMU_\r
+#define _MMU_\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Exported definitions\r
+ *----------------------------------------------------------------------------*/\r
+\r
+#define TTB_TYPE(x)                ((x) << 0)\r
+#define TTB_TYPE_SECT              TTB_TYPE(2)\r
+\r
+#define TTB_SECT_B(x)              ((x) << 2)\r
+#define TTB_SECT_WRITE_THROUGH     TTB_SECT_B(0)\r
+#define TTB_SECT_WRITE_BACK        TTB_SECT_B(1)\r
+\r
+#define TTB_SECT_C(x)              ((x) << 3)\r
+#define TTB_SECT_NON_CACHEABLE     TTB_SECT_C(0)\r
+#define TTB_SECT_CACHEABLE         TTB_SECT_C(1)\r
+\r
+#define TTB_SECT_XN(x)             ((x) << 4)\r
+#define TTB_SECT_EXEC              TTB_SECT_XN(0)\r
+#define TTB_SECT_EXEC_NEVER        TTB_SECT_XN(1)\r
+\r
+#define TTB_SECT_DOMAIN(x)         ((x) << 5)\r
+\r
+#define TTB_SECT_AP(x)             ((x) << 10)\r
+#define TTB_SECT_APX(x)            ((x) << 15)\r
+#define TTB_SECT_AP_PRIV_ONLY      (TTB_SECT_APX(0) | TTB_SECT_AP(1))\r
+#define TTB_SECT_AP_NO_USER_WRITE  (TTB_SECT_APX(0) | TTB_SECT_AP(2))\r
+#define TTB_SECT_AP_FULL_ACCESS    (TTB_SECT_APX(0) | TTB_SECT_AP(3))\r
+#define TTB_SECT_AP_PRIV_READ_ONLY (TTB_SECT_APX(1) | TTB_SECT_AP(1))\r
+#define TTB_SECT_AP_READ_ONLY      (TTB_SECT_APX(1) | TTB_SECT_AP(2))\r
+\r
+#define TTB_SECT_TEX(x)            ((x) << 12)\r
+#define TTB_SECT_STRONGLY_ORDERED  (TTB_SECT_TEX(0) | TTB_SECT_NON_CACHEABLE | TTB_SECT_WRITE_THROUGH)\r
+#define TTB_SECT_SHAREABLE_DEVICE  (TTB_SECT_TEX(0) | TTB_SECT_NON_CACHEABLE | TTB_SECT_WRITE_BACK)\r
+#define TTB_SECT_CACHEABLE_WT  (TTB_SECT_TEX(0) | TTB_SECT_CACHEABLE | TTB_SECT_WRITE_THROUGH)\r
+#define TTB_SECT_CACHEABLE_WB  (TTB_SECT_TEX(0) | TTB_SECT_CACHEABLE | TTB_SECT_WRITE_BACK)\r
+\r
+#define TTB_SECT_ADDR(x)           ((x) & 0xFFF00000)\r
+\r
+/*----------------------------------------------------------------------------\r
+ *        Exported functions\r
+ *----------------------------------------------------------------------------*/\r
+\r
+/**\r
+ * \brief initializes the MMU\r
+ */\r
+extern void mmu_initialize(void);\r
+\r
+#endif  /* #ifndef _MMU_ */\r