bsp/imxrt: Adapt imported files

Update #4180

8 files changed, 80 insertions, 26 deletions

diff --git a/bsps/arm/imxrt/include/fsl_device_registers.h b/bsps/arm/imxrt/include/fsl_device_registers.h
index 54caf43ca6..00c3fc7036 100644
--- a/bsps/arm/imxrt/include/fsl_device_registers.h
+++ b/bsps/arm/imxrt/include/fsl_device_registers.h
@@ -1,36 +1,41 @@
-/*
- * Copyright 2014-2016 Freescale Semiconductor, Inc.
- * Copyright 2016-2018 NXP
- * All rights reserved.
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * @ingroup RTEMSBSPsARMimxrt
  *
+ * @brief Helper file for including registers for SDK drivers.
  */
 
-#ifndef __FSL_DEVICE_REGISTERS_H__
-#define __FSL_DEVICE_REGISTERS_H__
-
 /*
- * Include the cpu specific register header files.
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
  *
- * The CPU macro should be declared in the project or makefile.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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 OWNER 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.
  */
-#if (defined(CPU_MIMXRT1052CVJ5B) || defined(CPU_MIMXRT1052CVL5B) || defined(CPU_MIMXRT1052DVJ6B) || \
-    defined(CPU_MIMXRT1052DVL6B))
-
-#define MIMXRT1052_SERIES
-
-/* CMSIS-style register definitions */
-#include "MIMXRT1052.h"
-/* CPU specific feature definitions */
-#include "MIMXRT1052_features.h"
 
-#else
-    #error "No valid CPU defined!"
-#endif
+#ifndef FSL_DEVICE_REGISTERS_H
+#define FSL_DEVICE_REGISTERS_H
 
-#endif /* __FSL_DEVICE_REGISTERS_H__ */
+#include <chip.h>
 
-/*******************************************************************************
- * EOF
- ******************************************************************************/
+#endif /* FSL_DEVICE_REGISTERS_H */
diff --git a/bsps/arm/imxrt/include/fsl_flexspi_nor_boot.h b/bsps/arm/imxrt/include/fsl_flexspi_nor_boot.h
index 7b256f6670..56995eca55 100644
--- a/bsps/arm/imxrt/include/fsl_flexspi_nor_boot.h
+++ b/bsps/arm/imxrt/include/fsl_flexspi_nor_boot.h
@@ -9,7 +9,9 @@
 #define __FLEXSPI_NOR_BOOT_H__
 
 #include <stdint.h>
+#ifndef __rtems__
 #include "board.h"
+#endif /* __rtems__ */
 
 /*! @name Driver version */
 /*@{*/
@@ -85,6 +87,7 @@ typedef struct _ivt_ {
 #define FLASH_BASE ((uint32_t)__FLASH_BASE)   
 #endif
 
+#ifndef __rtems__
 #if defined(XIP_BOOT_HEADER_DCD_ENABLE) && (1 == XIP_BOOT_HEADER_DCD_ENABLE)
 #define DCD_ADDRESS dcd_data
 #else
@@ -94,6 +97,7 @@ typedef struct _ivt_ {
 #define BOOT_DATA_ADDRESS     &boot_data
 #define CSF_ADDRESS           0
 #define IVT_RSVD             (uint32_t)(0x00000000)
+#endif /* __rtems__ */
 
 /************************************* 
  *  Boot Data 
@@ -114,11 +118,13 @@ typedef struct _boot_data_ {
 #endif /* __rtems__ */
 #define PLUGIN_FLAG           (uint32_t)0
 
+#ifndef __rtems__
 /* External Variables */
 const BOOT_DATA_T boot_data;
 #if defined(XIP_BOOT_HEADER_DCD_ENABLE) && (1 == XIP_BOOT_HEADER_DCD_ENABLE)
 extern const uint8_t dcd_data[];
 #endif
+#endif /* __rtems__ */
 
 #endif /* __FLEXSPI_NOR_BOOT_H__ */
 
diff --git a/bsps/arm/imxrt/include/evkbimxrt1050_flexspi_nor_config.h b/bsps/arm/imxrt/include/fsl_flexspi_nor_config.h
index 4a2a158f50..4a2a158f50 100644
--- a/bsps/arm/imxrt/include/evkbimxrt1050_flexspi_nor_config.h
+++ b/bsps/arm/imxrt/include/fsl_flexspi_nor_config.h
diff --git a/bsps/arm/imxrt/include/fsl_lpuart.h b/bsps/arm/imxrt/include/fsl_lpuart.h
index 6ec3534c81..fcf203dcf4 100644
--- a/bsps/arm/imxrt/include/fsl_lpuart.h
+++ b/bsps/arm/imxrt/include/fsl_lpuart.h
@@ -315,7 +315,11 @@ static inline void LPUART_SoftwareReset(LPUART_Type *base)
  * @retval kStatus_LPUART_BaudrateNotSupport Baudrate is not support in current clock source.
  * @retval kStatus_Success LPUART initialize succeed
  */
+#ifndef __rtems__
 status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t srcClock_Hz);
+#else /* __rtems__ */
+status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t srcClock_Hz, bool do_reset);
+#endif /* __rtems__ */
 
 /*!
  * @brief Deinitializes a LPUART instance.
diff --git a/bsps/arm/imxrt/include/fsl_pin_mux.h b/bsps/arm/imxrt/include/fsl_pin_mux.h
index cb2ed43025..96e518412b 100644
--- a/bsps/arm/imxrt/include/fsl_pin_mux.h
+++ b/bsps/arm/imxrt/include/fsl_pin_mux.h
@@ -13,6 +13,10 @@
 #ifndef _PIN_MUX_H_
 #define _PIN_MUX_H_
 
+#ifdef __rtems__
+#include <bsp/start.h>
+#endif /* __rtems__ */
+
 /***********************************************************************************************************************
  * Definitions
  **********************************************************************************************************************/
diff --git a/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/clock_config.c b/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/clock_config.c
index 2ed6638cbe..c23d5da356 100644
--- a/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/clock_config.c
+++ b/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/clock_config.c
@@ -30,7 +30,11 @@ processor_version: 0.0.0
 board: IMXRT1050-EVKB
  * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
 
+#ifndef __rtems__
 #include "clock_config.h"
+#else /* __rtems__ */
+#include "fsl_clock_config.h"
+#endif /* __rtems__ */
 #include "fsl_iomuxc.h"
 
 /*******************************************************************************
@@ -41,7 +45,11 @@ board: IMXRT1050-EVKB
  * Variables
  ******************************************************************************/
 /* System clock frequency. */
+#ifndef __rtems__
 extern uint32_t SystemCoreClock;
+#else /* __rtems__ */
+uint32_t SystemCoreClock;
+#endif /* __rtems__ */
 
 /*******************************************************************************
  ************************ BOARD_InitBootClocks function ************************
@@ -216,6 +224,7 @@ void BOARD_BootClockRUN(void)
     CLOCK_SetDiv(kCLOCK_Usdhc2Div, 1);
     /* Set Usdhc2 clock source. */
     CLOCK_SetMux(kCLOCK_Usdhc2Mux, 0);
+#ifndef __rtems__
 /* In SDK projects, SDRAM (configured by SEMC) will be initialized in either debug script or dcd.
  * With this macro SKIP_SYSCLK_INIT, system pll (selected to be SEMC source clock in SDK projects) will be left
  * unchanged.
@@ -242,6 +251,7 @@ void BOARD_BootClockRUN(void)
     /* Set Flexspi clock source. */
     CLOCK_SetMux(kCLOCK_FlexspiMux, 1);
 #endif
+#endif /* __rtems__ */
     /* Disable CSI clock gate. */
     CLOCK_DisableClock(kCLOCK_Csi);
     /* Set CSI_PODF. */
@@ -353,6 +363,7 @@ void BOARD_BootClockRUN(void)
     CLOCK_SetMux(kCLOCK_Pll3SwMux, 0);
     /* Init ARM PLL. */
     CLOCK_InitArmPll(&armPllConfig_BOARD_BootClockRUN);
+#ifndef __rtems__
     /* In SDK projects, SDRAM (configured by SEMC) will be initialized in either debug script or dcd.
      * With this macro SKIP_SYSCLK_INIT, system pll (selected to be SEMC source clock in SDK projects) will be left
      * unchanged. Note: If another clock source is selected for SEMC, user may want to avoid changing that clock as
@@ -389,6 +400,7 @@ void BOARD_BootClockRUN(void)
     /* Disable Usb1 PLL output for USBPHY1. */
     CCM_ANALOG->PLL_USB1 &= ~CCM_ANALOG_PLL_USB1_EN_USB_CLKS_MASK;
 #endif
+#endif /* __rtems__ */
     /* DeInit Audio PLL. */
     CLOCK_DeinitAudioPll();
     /* Bypass Audio PLL. */
diff --git a/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/pin_mux.c b/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/pin_mux.c
index 25ca313926..acb13cfdc2 100644
--- a/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/pin_mux.c
+++ b/bsps/arm/imxrt/nxp/boards/evkbimxrt1050/pin_mux.c
@@ -270,6 +270,9 @@ BOARD_InitDEBUG_UARTPins:
  * Description   : Configures pin routing and optionally pin electrical features.
  *
  * END ****************************************************************************************************************/
+#ifdef __rtems__
+BSP_START_TEXT_SECTION
+#endif /* __rtems__ */
 void BOARD_InitDEBUG_UARTPins(void) {
   CLOCK_EnableClock(kCLOCK_Iomuxc);           /* iomuxc clock (iomuxc_clk_enable): 0x03u */
 
@@ -355,6 +358,9 @@ BOARD_InitSDRAMPins:
  * Description   : Configures pin routing and optionally pin electrical features.
  *
  * END ****************************************************************************************************************/
+#ifdef __rtems__
+BSP_START_TEXT_SECTION
+#endif /* __rtems__ */
 void BOARD_InitSDRAMPins(void) {
   CLOCK_EnableClock(kCLOCK_Iomuxc);           /* iomuxc clock (iomuxc_clk_enable): 0x03u */
 
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_lpuart.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_lpuart.c
index 379fd8aec0..2f02aabe16 100644
--- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_lpuart.c
+++ b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_lpuart.c
@@ -240,7 +240,11 @@ static void LPUART_ReadNonBlocking(LPUART_Type *base, uint8_t *data, size_t leng
  * retval kStatus_LPUART_BaudrateNotSupport Baudrate is not support in current clock source.
  * retval kStatus_Success LPUART initialize succeed
  */
+#ifndef __rtems__
 status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t srcClock_Hz)
+#else /* __rtems__ */
+status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t srcClock_Hz, bool do_reset)
+#endif /* __rtems__ */
 {
     assert(NULL != config);
     assert(0U < config->baudRate_Bps);
@@ -286,6 +290,7 @@ status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t
         }
     }
 
+#ifndef __rtems__
     /* Check to see if actual baud rate is within 3% of desired baud rate
      * based on the best calculate OSR value */
     if (baudDiff > ((config->baudRate_Bps / 100U) * 3U))
@@ -294,6 +299,12 @@ status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t
         status = kStatus_LPUART_BaudrateNotSupport;
     }
     else
+#else /* __rtems__ */
+    /*
+     * Better to have any baudrate then none. With this change, the function can
+     * not fail any more.
+     */
+#endif /* __rtems__ */
     {
 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
 
@@ -309,7 +320,13 @@ status_t LPUART_Init(LPUART_Type *base, const lpuart_config_t *config, uint32_t
 
 #if defined(FSL_FEATURE_LPUART_HAS_GLOBAL) && FSL_FEATURE_LPUART_HAS_GLOBAL
         /*Reset all internal logic and registers, except the Global Register */
+#ifndef __rtems__
         LPUART_SoftwareReset(base);
+#else /* __rtems__ */
+        if (do_reset) {
+            LPUART_SoftwareReset(base);
+        }
+#endif /* __rtems__ */
 #else
         /* Disable LPUART TX RX before setting. */
         base->CTRL &= ~(LPUART_CTRL_TE_MASK | LPUART_CTRL_RE_MASK);