8 files changed, 525 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.c
new file mode 100644
index 000000000..3af0905d8
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "fsl_common.h"
+#include "fsl_debug_console.h"
+#include "board.h"
+#include "fsl_gpio.h"
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+static sc_ipc_t ipcHandle; /* ipc handle */
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+sc_ipc_t BOARD_InitRpc(void)
+{
+    /* Initialize the IPC channel to communicate with SCFW */
+    SystemInitScfwIpc();
+
+    ipcHandle = SystemGetScfwIpcHandle();
+    if (ipcHandle)
+    {
+        CLOCK_Init(ipcHandle);
+    }
+    return ipcHandle;
+}
+
+sc_ipc_t BOARD_GetRpcHandle(void)
+{
+    return ipcHandle;
+}
+
+/*
+ * Pre Configuration of some pins
+ *  - Some physical pins default map to the same functionality and has priority, avoid such conflict
+ *    at the beginning.
+ */
+void BOARD_InitPinsPre(void)
+{
+    sc_err_t err = SC_ERR_NONE;
+
+    err = sc_pad_set_mux(ipcHandle, SC_P_USB_SS3_TC0, 3U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF);
+    if (SC_ERR_NONE != err)
+    {
+        assert(false);
+    }
+
+    err = sc_pad_set_mux(ipcHandle, SC_P_USB_SS3_TC1, 3U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF);
+    if (SC_ERR_NONE != err)
+    {
+        assert(false);
+    }
+
+    err = sc_pad_set_mux(ipcHandle, SC_P_USB_SS3_TC2, 3U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF);
+    if (SC_ERR_NONE != err)
+    {
+        assert(false);
+    }
+
+    err = sc_pad_set_mux(ipcHandle, SC_P_USB_SS3_TC3, 3U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF);
+    if (SC_ERR_NONE != err)
+    {
+        assert(false);
+    }
+}
+
+/* Initialize debug console. */
+void BOARD_InitDebugConsole(void)
+{
+    uint32_t freq = SC_133MHZ;
+
+    /* Power on Local LPUART for M4 Core0. */
+    sc_pm_set_resource_power_mode(ipcHandle, SC_R_M4_0_UART, SC_PM_PW_MODE_ON);
+    /* Enable clock of Local LPUART for M4 Core0. */
+    CLOCK_EnableClockExt(kCLOCK_M4_0_Lpuart, 0);
+    /* Set clock Frequncy of Local LPUART for M4 Core0. */
+    freq = CLOCK_SetIpFreq(kCLOCK_M4_0_Lpuart, freq);
+
+    /* Initialize Debug Console using local LPUART for M4 Core0. */
+    DbgConsole_Init(BOARD_DEBUG_UART_BASEADDR, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, freq);
+}
+
+/* Power on base board*/
+void BOARD_PowerOnBaseBoard(void)
+{
+    sc_err_t err = SC_ERR_NONE;
+    gpio_pin_config_t pin_config;
+
+    if (sc_pm_set_resource_power_mode(ipcHandle, SC_R_GPIO_5, SC_PM_PW_MODE_ON) != SC_ERR_NONE)
+    {
+        assert(false);
+    }
+
+    if (!CLOCK_EnableClockExt(kCLOCK_LSIO_Gpio5, 0))
+        assert(false);
+
+    /*Configure BB_PWR_EN GPIO pin*/
+    pin_config.direction = kGPIO_DigitalOutput;
+    pin_config.outputLogic = 1U;
+    pin_config.interruptMode = kGPIO_NoIntmode;
+
+    err = sc_pad_set_mux(ipcHandle, SC_P_ENET0_REFCLK_125M_25M, 4U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF);
+    if (SC_ERR_NONE != err)
+    {
+        assert(false);
+    }
+
+    GPIO_PinInit(BOARD_BASEBOARD_PWR_GPIO, BOARD_BASEBOARD_PWR_GPIO_PIN, &pin_config);
+    GPIO_PinWrite(BOARD_BASEBOARD_PWR_GPIO, BOARD_BASEBOARD_PWR_GPIO_PIN, 1U);
+}
+
+/* Initialize MPU, configure non-cacheable memory */
+void BOARD_InitMemory(void)
+{
+    extern uint32_t __CACHE_REGION_START[];
+    extern uint32_t __CACHE_REGION_SIZE[];
+    uint32_t cacheStart = (uint32_t)__CACHE_REGION_START;
+    uint32_t size = (uint32_t)__CACHE_REGION_SIZE;
+    uint32_t i = 0;
+    /* Make sure outstanding transfers are done. */
+    __DMB();
+    /* Disable the MPU. */
+    MPU->CTRL = 0;
+
+    /* 
+       The ARMv7-M default address map define the address space 0x20000000 to 0x3FFFFFFF as SRAM with Normal type, but there the address
+       space 0x28000000 ~ 0x3FFFFFFF has been physically mapped to smart subsystems, so there need change the default memory attributes.
+       Since the base address of MPU region should be multiples of region size, to make it simple, the MPU region 0 set the all 512M of SRAM space
+       with device attributes, then disable subregion 0 and 1 (address space 0x20000000 ~ 0x27FFFFFF) to use the background memory attributes。
+    */
+
+    /* Select Region 0 and set its base address to the M4 code bus start address. */
+    MPU->RBAR = (0x20000000U & MPU_RBAR_ADDR_Msk) | MPU_RBAR_VALID_Msk | (0 << MPU_RBAR_REGION_Pos);
+
+    /* Region 0 setting:
+    * 1) Enable Instruction Access;
+    * 2) AP = 011b, full access;
+    * 3) Non-shared device;
+    * 4) Region Not Shared;
+    * 5) Sub-Region 0,1 Disabled;
+    * 6) MPU Protection Region size = 512M byte;
+    * 7) Enable Region 0.
+    */
+    MPU->RASR = (0x1 << MPU_RASR_XN_Pos) | (0x3 << MPU_RASR_AP_Pos) | (0x2 << MPU_RASR_TEX_Pos) |
+                (0x3 << MPU_RASR_SRD_Pos) | (28 << MPU_RASR_SIZE_Pos) | MPU_RASR_ENABLE_Msk;
+
+    /* 
+       Non-cacheable area is provided in DDR memory, the DDR region 2MB - 128MB totally 126MB is revserved for CM4 cores. 
+       You can put global or static uninitialized variables in NonCacheable section(initialized variables in NonCacheable.init section)
+       to make them uncacheable. Since the base address of MPU region should be multiples of region size, to make it simple, 
+       the MPU region 1 set the address space 0x80000000 ~ 0xFFFFFFFF to be non-cacheable(disable sub-region 6,7 to use the background memory 
+       attributes for address space 0xE0000000 ~ 0xFFFFFFFF). Then MPU region 2 set the text and data section to be cacheable if the program running
+       on DDR. The cacheable area base address should be multiples of its size in linker file, they can be modified per your needs.
+    */
+
+    /* Select Region 1 and set its base address to the DDR start address. */
+    MPU->RBAR = (0x80000000U & MPU_RBAR_ADDR_Msk) | MPU_RBAR_VALID_Msk | (1 << MPU_RBAR_REGION_Pos);
+
+    /* Region 1 setting:
+    * 1) Enable Instruction Access;
+    * 2) AP = 011b, full access;
+    * 3) Shared Device;
+    * 4) Sub-Region 6,7 Disabled;
+    * 5) MPU Protection Region size = 2048M byte;
+    * 6) Enable Region 1.
+    */
+    MPU->RASR = (0x3 << MPU_RASR_AP_Pos) | (0x1 << MPU_RASR_B_Pos) | (0xC0 << MPU_RASR_SRD_Pos) |
+                (30 << MPU_RASR_SIZE_Pos) | MPU_RASR_ENABLE_Msk;
+
+    while ((size >> i) > 0x1U)
+    {
+        i++;
+    }
+
+    /* If run on DDR, configure text and data section to be cacheable */
+    if (i != 0)
+    {
+        /* The MPU region size should be 2^N, 5<=N<=32, region base should be multiples of size. */
+        assert((size & (size - 1)) == 0);
+        assert(!(cacheStart % size));
+        assert(size == (uint32_t)(1 << i));
+        assert(i >= 5);
+
+        /* Select Region 2 and set its base address to the cache able region start address. */
+        MPU->RBAR = (cacheStart & MPU_RBAR_ADDR_Msk) | MPU_RBAR_VALID_Msk | (2 << MPU_RBAR_REGION_Pos);
+
+        /* Region 2 setting:
+        * 1) Enable Instruction Access;
+        * 2) AP = 011b, full access;
+        * 3) Outer and inner Cacheable, write and read allocate;
+        * 4) Region Not Shared;
+        * 5) All Sub-Region Enabled;
+        * 6) MPU Protection Region size get from linker file;
+        * 7) Enable Region 2.
+        */
+        MPU->RASR = (0x3 << MPU_RASR_AP_Pos) | (0x1 << MPU_RASR_TEX_Pos) | (0x1 << MPU_RASR_C_Pos) |
+                    (0x1 << MPU_RASR_B_Pos) | ((i - 1) << MPU_RASR_SIZE_Pos) | MPU_RASR_ENABLE_Msk;
+    }
+
+    /* Enable Privileged default memory map and the MPU. */
+    MPU->CTRL = MPU_CTRL_ENABLE_Msk | MPU_CTRL_PRIVDEFENA_Msk;
+    /* Memory barriers to ensure subsequence data & instruction
+    * transfers using updated MPU settings.
+    */
+    __DSB();
+    __ISB();
+}
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.h
new file mode 100644
index 000000000..2320361b8
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/board.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#include "clock_config.h"
+
+/* SCFW includes */
+#include "main/rpc.h"
+#include "svc/pm/pm_api.h"
+
+#include "main/imx8qx_pads.h"
+#include "svc/pad/pad_api.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+/*! @brief The board name */
+#define BOARD_NAME "VALMIMX8QX6"
+
+/* The UART to use for debug messages. */
+#define BOARD_DEBUG_UART_TYPE DEBUG_CONSOLE_DEVICE_TYPE_LPUART
+#define BOARD_DEBUG_UART_BAUDRATE 115200u
+#define BOARD_DEBUG_UART_BASEADDR (uint32_t) CM4__LPUART
+#define BOARD_DEBUG_UART_INSTANCE 0U
+#define BOARD_DEBUG_UART_CLK_FREQ 6000000u
+#define BOARD_UART_IRQ LPUART_CM_0_IRQn
+#define BOARD_UART_IRQ_HANDLER LPUART0_IRQHandler
+#define BOARD_DEBUG_UART_CLKSRC kCLOCK_IpSrcDummy
+#define BOARD_BASEBOARD_PWR_GPIO LSIO__GPIO5
+#define BOARD_BASEBOARD_PWR_GPIO_PIN 9U
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+sc_ipc_t BOARD_InitRpc(void);
+sc_ipc_t BOARD_GetRpcHandle(void);
+void BOARD_InitDebugConsole(void);
+void BOARD_InitPinsPre(void);
+void BOARD_PowerOnBaseBoard(void);
+void BOARD_InitMemory(void);
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+#endif /* _BOARD_H_ */
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.c
new file mode 100644
index 000000000..9e3505c68
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "fsl_common.h"
+#include "clock_config.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+// /*! @brief Clock configuration structure. */
+// typedef struct _clock_config
+// {
+//     mcg_config_t mcgConfig;       /*!< MCG configuration.      */
+//     sim_clock_config_t simConfig; /*!< SIM configuration.      */
+//     osc_config_t oscConfig;       /*!< OSC configuration.      */
+//     uint32_t coreClock;           /*!< core clock frequency.   */
+// } clock_config_t;
+
+/*******************************************************************************
+ * Variables
+ ******************************************************************************/
+/* System clock frequency. */
+extern uint32_t SystemCoreClock;
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+/*
+ * How to setup clock using clock driver functions:
+ *
+ * 1. CLOCK_SetSimSafeDivs, to make sure core clock, bus clock, flexbus clock
+ *    and flash clock are in allowed range during clock mode switch.
+ *
+ * 2. Call CLOCK_Osc0Init to setup OSC clock, if it is used in target mode.
+ *
+ * 3. Set MCG configuration, MCG includes three parts: FLL clock, PLL clock and
+ *    internal reference clock(MCGIRCLK). Follow the steps to setup:
+ *
+ *    1). Call CLOCK_BootToXxxMode to set MCG to target mode.
+ *
+ *    2). If target mode is FBI/BLPI/PBI mode, the MCGIRCLK has been configured
+ *        correctly. For other modes, need to call CLOCK_SetInternalRefClkConfig
+ *        explicitly to setup MCGIRCLK.
+ *
+ *    3). Don't need to configure FLL explicitly, because if target mode is FLL
+ *        mode, then FLL has been configured by the function CLOCK_BootToXxxMode,
+ *        if the target mode is not FLL mode, the FLL is disabled.
+ *
+ *    4). If target mode is PEE/PBE/PEI/PBI mode, then the related PLL has been
+ *        setup by CLOCK_BootToXxxMode. In FBE/FBI/FEE/FBE mode, the PLL could
+ *        be enabled independently, call CLOCK_EnablePll0 explicitly in this case.
+ *
+ * 4. Call CLOCK_SetSimConfig to set the clock configuration in SIM.
+ */
+
+void BOARD_BootClockVLPR(void)
+{
+    SystemCoreClockUpdate();
+}
+
+void BOARD_BootClockRUN(void)
+{
+    SystemCoreClockUpdate();
+}
+
+void BOARD_BootClockHSRUN(void)
+{
+    SystemCoreClockUpdate();
+}
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.h
new file mode 100644
index 000000000..758db2fc8
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/clock_config.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _CLOCK_CONFIG_H_
+#define _CLOCK_CONFIG_H_
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus*/
+
+void BOARD_BootClockVLPR(void);
+void BOARD_BootClockRUN(void);
+void BOARD_BootClockHSRUN(void);
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus*/
+
+#endif /* _CLOCK_CONFIG_H_ */
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.c
new file mode 100644
index 000000000..81c9cb63e
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
+!!GlobalInfo
+product: Peripherals v1.0
+ * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
+
+/*******************************************************************************
+ * Included files
+ ******************************************************************************/
+#include "peripherals.h"
+
+/*******************************************************************************
+ * BOARD_InitBootPeripherals function
+ ******************************************************************************/
+void BOARD_InitBootPeripherals(void)
+{
+}
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.h
new file mode 100644
index 000000000..2c81ea5eb
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/peripherals.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2018 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef _PERIPHERALS_H_
+#define _PERIPHERALS_H_
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /*_cplusplus. */
+
+/*******************************************************************************
+ * BOARD_InitBootPeripherals function
+ ******************************************************************************/
+void BOARD_InitBootPeripherals(void);
+
+#if defined(__cplusplus)
+}
+#endif /*_cplusplus. */
+
+#endif /* _PERIPHERALS_H_ */
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.c b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.c
new file mode 100644
index 000000000..fed658434
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
+!!GlobalInfo
+product: Pins v3.0
+processor: MIMX8QX6xxxFZ
+mcu_data: i_mx_1_0
+processor_version: 0.0.0
+ * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
+ */
+
+#include "pin_mux.h"
+#include "fsl_common.h"
+#include "main/imx8qx_pads.h"
+#include "svc/pad/pad_api.h"
+
+/*
+ * TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
+BOARD_InitPins:
+- options: {callFromInitBoot: 'true', coreID: m4}
+- pin_list:
+  - {pin_num: V30, peripheral: M40__UART0, signal: uart_tx, pin_signal: ADC_IN3, sw_config: sw_config_0}
+  - {pin_num: V32, peripheral: M40__UART0, signal: uart_rx, pin_signal: ADC_IN2, sw_config: sw_config_0}
+ * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
+ */
+
+/*FUNCTION**********************************************************************
+ *
+ * Function Name : BOARD_InitPins
+ * Description   : Configures pin routing and optionally pin electrical features.
+ *
+ *END**************************************************************************/
+void BOARD_InitPins(void) {                                /*!< Function assigned for the core: Cortex-M4F[m4] */
+  sc_ipc_t ipc;
+  sc_err_t err = SC_ERR_NONE;
+  ipc = SystemGetScfwIpcHandle();
+
+  err = sc_pad_set_all(ipc, SC_P_ADC_IN2, 1U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_REG_ADC_IN2 register modification value */
+  if (SC_ERR_NONE != err)
+  {
+      assert(false);
+  }
+  err = sc_pad_set_all(ipc, SC_P_ADC_IN3, 1U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF, 0x0 ,SC_PAD_WAKEUP_OFF);/* IOMUXD_REG_ADC_IN3 register modification value */
+  if (SC_ERR_NONE != err)
+  {
+      assert(false);
+  }
+}
+
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.h
new file mode 100644
index 000000000..ffa2ad356
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMX8DX4/project_template/pin_mux.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _PIN_MUX_H_
+#define _PIN_MUX_H_
+
+#include "board.h"
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*!
+ * @addtogroup pin_mux
+ * @{
+ */
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @brief Configures pin routing and optionally pin electrical features.
+ *
+ */
+void BOARD_InitPins(void);                                 /*!< Function assigned for the core: Cortex-M4F[m4] */
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*!
+ * @}
+ */
+#endif /* _PIN_MUX_H_ */
+
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/