Diff: TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/lpm.h

Revision:

171:3a7713b1edbc

Parent:

170:e95d10626187

diff -r e95d10626187 -r 3a7713b1edbc TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/lpm.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_MIMXRT1050_EVK/TOOLCHAIN_IAR/lpm.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,153 @@
+/*
+ * The Clear BSD License
+ * Copyright 2017 NXP
+ * All rights reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted (subject to the limitations in the disclaimer below) 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 the copyright holder nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
+ * 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.
+ */
+
+#ifndef _LPM_H_
+#define _LPM_H_
+
+#include "fsl_clock.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+extern void vPortGPTIsr(void);
+
+#define vPortGptIsr GPT1_IRQHandler
+
+#define CLOCK_SET_MUX(mux, value)                                                                        \
+    \
+do                                                                                                \
+    {                                                                                                    \
+        CCM_TUPLE_REG(CCM, mux) = (CCM_TUPLE_REG(CCM, mux) & (~CCM_TUPLE_MASK(mux))) |                   \
+                                  (((uint32_t)((value) << CCM_TUPLE_SHIFT(mux))) & CCM_TUPLE_MASK(mux)); \
+        while (CCM->CDHIPR != 0)                                                                         \
+        {                                                                                                \
+        }                                                                                                \
+    \
+}                                                                                                 \
+    while (0)
+
+#define CLOCK_SET_DIV(divider, value)                                                                                \
+    \
+do                                                                                                            \
+    {                                                                                                                \
+        CCM_TUPLE_REG(CCM, divider) = (CCM_TUPLE_REG(CCM, divider) & (~CCM_TUPLE_MASK(divider))) |                   \
+                                      (((uint32_t)((value) << CCM_TUPLE_SHIFT(divider))) & CCM_TUPLE_MASK(divider)); \
+        while (CCM->CDHIPR != 0)                                                                                     \
+        {                                                                                                            \
+        }                                                                                                            \
+    \
+}                                                                                                             \
+    while (0)
+
+#define CLOCK_CCM_HANDSHAKE_WAIT() \
+    \
+do                          \
+    {                              \
+        while (CCM->CDHIPR != 0)   \
+        {                          \
+        }                          \
+    \
+}                           \
+    while (0)
+
+#define LPM_DELAY(value)                         \
+    \
+do                                        \
+    {                                            \
+        for (uint32_t i = 0; i < 5 * value; i++) \
+        {                                        \
+            __NOP();                             \
+        }                                        \
+    \
+}                                         \
+    while (0)
+
+#define ROM_CODE_ENTRY_ADDR (0x200000U)
+
+/*! @name Time sensitive region */
+/* @{ */
+#if defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1)
+#if (defined(__ICCARM__))
+#define AT_QUICKACCESS_SECTION_CODE(func) __ramfunc func
+#elif(defined(__ARMCC_VERSION))
+#define AT_QUICKACCESS_SECTION_CODE(func) __attribute__((section("RamFunction"))) func
+#elif defined(__MCUXPRESSO)
+#define AT_QUICKACCESS_SECTION_CODE(func) __attribute__((section(".ramfunc.$SRAM_ITC"))) func
+#elif(defined(__GNUC__))
+#define AT_QUICKACCESS_SECTION_CODE(func) __attribute__((section("RamFunction"))) func
+#else
+#error Toolchain not supported.
+#endif /* defined(__ICCARM__) */
+#else
+#if (defined(__ICCARM__))
+#define AT_QUICKACCESS_SECTION_CODE(func) func
+#elif(defined(__ARMCC_VERSION))
+#define AT_QUICKACCESS_SECTION_CODE(func) func
+#elif(defined(__MCUXPRESSO))
+#define AT_QUICKACCESS_SECTION_CODE(func) func
+#elif(defined(__GNUC__))
+#define AT_QUICKACCESS_SECTION_CODE(func) func
+#else
+#error Toolchain not supported.
+#endif
+#endif /* __FSL_SDK_DRIVER_QUICK_ACCESS_ENABLE */
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus*/
+
+AT_QUICKACCESS_SECTION_CODE(void LPM_SwitchFlexspiClock(clock_mode_t powermode));
+AT_QUICKACCESS_SECTION_CODE(void LPM_RestoreFlexspiClock(void));
+
+/* Initialize the Low Power Management */
+bool LPM_Init(void);
+
+/* Deinitialize the Low Power Management */
+void LPM_Deinit(void);
+
+/* Enable wakeup source in low power mode */
+void LPM_EnableWakeupSource(uint32_t irq);
+
+/* Disable wakeup source in low power mode */
+void LPM_DisableWakeupSource(uint32_t irq);
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus*/
+
+#endif /* _LPM_H_ */