Added initial support for FRDM-MCXA156 and fixed up a crash with FRDM-MCXN947

README.rst

@@ -167,7 +167,9 @@ Supported CPUs
 |              |         +-------------------+--------+------+-----------+------------------------+-------------------+
 |              |         | 54, 55            | ✔      |      | ✔         | lpc_ip3511             |                   |
 |              +---------+-------------------+--------+------+-----------+------------------------+-------------------+
-|              | MCX     | N9, A15           | ✔      |      | ✔         | ci_fs, ci_hs           |                   |
+|              | MCX     | N9                | ✔      |      | ✔         | ci_fs, ci_hs           |                   |
+|              |         +-------------------+--------+------+-----------+------------------------+-------------------+
+|              |         | A15               | ✔      |      |           | ci_fs                  |                   |
 +--------------+---------+-------------------+--------+------+-----------+------------------------+-------------------+
 | Raspberry Pi | RP2040, RP2350              | ✔      | ✔    | ✖         | rp2040, pio_usb        |                   |
 +--------------+-----+-----------------------+--------+------+-----------+------------------------+-------------------+

docs/reference/boards.rst

@@ -165,6 +165,7 @@ lpcxpresso55s28     LPCXpresso55s28                            lpc55          ht
 lpcxpresso55s69     LPCXpresso55s69                            lpc55          https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/lpcxpresso-boards/lpcxpresso55s69-development-board:LPC55S69-EVK
 mcu_link            MCU Link                                   lpc55          https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcu-link-debug-probe:MCU-LINK
 frdm_mcxa153        Freedom MCXA153                            mcx            https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-MCXA153
+frdm_mcxa156        Freedom MCXA156                            mcx            https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-MCXA156
 frdm_mcxn947        Freedom MCXN947                            mcx            https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-MCXN947
 mcxn947brk          MCXN947 Breakout                           mcx            n/a
 ==================  =========================================  =============  =========================================================================================================================================================================  ======

hw/bsp/lpc51/family.cmake

@@ -36,7 +36,7 @@ function(add_board_target BOARD_TARGET)
     # driver
     ${SDK_DIR}/drivers/lpc_gpio/fsl_gpio.c
     ${SDK_DIR}/drivers/flexcomm/fsl_flexcomm.c
-    ${SDK_DIR}/drivers/flexcomm/fsl_usart.c
+    ${SDK_DIR}/drivers/flexcomm/usart/fsl_usart.c
     # mcu
     ${SDK_DIR}/devices/${MCU_VARIANT}/system_${MCU_VARIANT}.c
     ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_clock.c

hw/bsp/lpc51/family.mk

@@ -28,15 +28,16 @@ SRC_C += \
 	$(MCU_DIR)/drivers/fsl_reset.c \
 	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
 	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
-	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c
+	$(SDK_DIR)/drivers/flexcomm/usart/fsl_usart.c
 
 INC += \
-  $(TOP)/$(BOARD_PATH) \
-  $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+    $(TOP)/$(BOARD_PATH) \
+    $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
 	$(TOP)/$(MCU_DIR) \
 	$(TOP)/$(MCU_DIR)/drivers \
 	$(TOP)/$(SDK_DIR)/drivers/common \
 	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm/usart \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
 

hw/bsp/lpc54/family.cmake

@@ -44,7 +44,7 @@ function(add_board_target BOARD_TARGET)
     ${SDK_DIR}/drivers/lpc_gpio/fsl_gpio.c
     ${SDK_DIR}/drivers/common/fsl_common_arm.c
     ${SDK_DIR}/drivers/flexcomm/fsl_flexcomm.c
-    ${SDK_DIR}/drivers/flexcomm/fsl_usart.c
+    ${SDK_DIR}/drivers/flexcomm/usart/fsl_usart.c
     # mcu
     ${SDK_DIR}/devices/${MCU_VARIANT}/system_${MCU_CORE}.c
     ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_clock.c
@@ -56,6 +56,7 @@ function(add_board_target BOARD_TARGET)
     # driver
     ${SDK_DIR}/drivers/common
     ${SDK_DIR}/drivers/flexcomm
+    ${SDK_DIR}/drivers/flexcomm/usart
     ${SDK_DIR}/drivers/lpc_iocon
     ${SDK_DIR}/drivers/lpc_gpio
     ${SDK_DIR}/drivers/lpuart

hw/bsp/lpc54/family.mk

@@ -36,7 +36,7 @@ SRC_C += \
 	$(MCU_DIR)/drivers/fsl_reset.c \
 	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
 	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
-	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c \
+	$(SDK_DIR)/drivers/flexcomm/usart/fsl_usart.c \
 	$(SDK_DIR)/drivers/common/fsl_common_arm.c
 
 INC += \
@@ -46,6 +46,7 @@ INC += \
 	$(TOP)/$(MCU_DIR)/drivers \
 	$(TOP)/$(SDK_DIR)/drivers/common \
 	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm/usart \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio
 

hw/bsp/lpc55/family.cmake

@@ -44,7 +44,7 @@ function(add_board_target BOARD_TARGET)
     ${SDK_DIR}/drivers/lpc_gpio/fsl_gpio.c
     ${SDK_DIR}/drivers/common/fsl_common_arm.c
     ${SDK_DIR}/drivers/flexcomm/fsl_flexcomm.c
-    ${SDK_DIR}/drivers/flexcomm/fsl_usart.c
+    ${SDK_DIR}/drivers/flexcomm/usart/fsl_usart.c
     # mcu
     ${SDK_DIR}/devices/${MCU_VARIANT}/system_${MCU_CORE}.c
     ${SDK_DIR}/devices/${MCU_VARIANT}/drivers/fsl_clock.c
@@ -56,9 +56,9 @@ function(add_board_target BOARD_TARGET)
     # driver
     ${SDK_DIR}/drivers/common
     ${SDK_DIR}/drivers/flexcomm
+    ${SDK_DIR}/drivers/flexcomm/usart
     ${SDK_DIR}/drivers/lpc_iocon
     ${SDK_DIR}/drivers/lpc_gpio
-    ${SDK_DIR}/drivers/lpuart
     ${SDK_DIR}/drivers/sctimer
     # mcu
     ${SDK_DIR}/devices/${MCU_VARIANT}

hw/bsp/lpc55/family.mk

@@ -45,7 +45,7 @@ SRC_C += \
 	$(SDK_DIR)/drivers/lpc_gpio/fsl_gpio.c \
 	$(SDK_DIR)/drivers/common/fsl_common_arm.c \
 	$(SDK_DIR)/drivers/flexcomm/fsl_flexcomm.c \
-	$(SDK_DIR)/drivers/flexcomm/fsl_usart.c \
+	$(SDK_DIR)/drivers/flexcomm/usart/fsl_usart.c \
 	lib/sct_neopixel/sct_neopixel.c
 
 INC += \
@@ -55,11 +55,10 @@ INC += \
 	$(TOP)/$(MCU_DIR) \
 	$(TOP)/$(MCU_DIR)/drivers \
 	$(TOP)/$(SDK_DIR)/drivers/common \
-	$(TOP)/$(SDK_DIR)/drivers/flexcomm \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm/usart \
+	$(TOP)/$(SDK_DIR)/drivers/flexcomm/ \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_iocon \
 	$(TOP)/$(SDK_DIR)/drivers/lpc_gpio \
 	$(TOP)/$(SDK_DIR)/drivers/sctimer
 
 SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_CORE).S
-
-LIBS += $(TOP)/$(MCU_DIR)/gcc/libpower_hardabi.a

hw/bsp/mcx/boards/frdm_mcxa153/board.h

@@ -39,10 +39,10 @@ extern "C" {
 // LED
 #define LED_GPIO              GPIO3
 #define LED_CLK               kCLOCK_GateGPIO3
-#define LED_PIN               12 // red
+#define LED_PIN               12 //red
 #define LED_STATE_ON          0
 
-// ISP button (Dummy, use unused pin
+// ISP button
 #define BUTTON_GPIO           GPIO3
 #define BUTTON_CLK            kCLOCK_GateGPIO3
 #define BUTTON_PIN            29 //sw2

hw/bsp/mcx/boards/frdm_mcxa153/clock_config.c

@@ -45,14 +45,13 @@ processor_version: 0.13.0
  * Variables
  ******************************************************************************/
 /* System clock frequency. */
-//uint32_t SystemCoreClock;
+//extern uint32_t SystemCoreClock;
 
 /*******************************************************************************
  ************************ BOARD_InitBootClocks function ************************
  ******************************************************************************/
 void BOARD_InitBootClocks(void)
 {
-    BOARD_BootClockFRO96M();
 }
 
 /*******************************************************************************
@@ -386,7 +385,6 @@ void BOARD_BootClockFRO64M(void)
 /* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
 !!Configuration
 name: BOARD_BootClockFRO96M
-called_from_default_init: true
 outputs:
 - {id: CLK_1M_clock.outFreq, value: 1 MHz}
 - {id: CLK_48M_clock.outFreq, value: 48 MHz}

hw/bsp/mcx/boards/frdm_mcxa153/pin_mux.c

@@ -4,7 +4,6 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-
 /***********************************************************************************************************************
  * This file was generated by the MCUXpresso Config Tools. Any manual edits made to this file
  * will be overwritten if the respective MCUXpresso Config Tools is used to update this file.
@@ -18,16 +17,13 @@ product: Pins v14.0
 processor: MCXA153
 package_id: MCXA153VLH
 mcu_data: ksdk2_0
-processor_version: 0.14.3
-pin_labels:
-- {pin_num: '38', pin_signal: P3_12/LPUART2_RTS_B/CT1_MAT2/PWM0_X0, label: LED_RED, identifier: LED_RED}
+processor_version: 0.14.4
  * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
  */
 /* clang-format on */
 
 #include "fsl_common.h"
 #include "fsl_port.h"
-#include "fsl_gpio.h"
 #include "pin_mux.h"
 
 /* FUNCTION ************************************************************************************************************
@@ -47,8 +43,10 @@ void BOARD_InitBootPins(void)
 BOARD_InitPins:
 - options: {callFromInitBoot: 'true', coreID: cm33_core0, enableClock: 'true'}
 - pin_list:
-  - {pin_num: '38', peripheral: GPIO3, signal: 'GPIO, 12', pin_signal: P3_12/LPUART2_RTS_B/CT1_MAT2/PWM0_X0, direction: OUTPUT, gpio_init_state: 'false', slew_rate: fast,
-    open_drain: disable, drive_strength: low, pull_select: down, pull_enable: disable, input_buffer: enable, invert_input: normal}
+  - {pin_num: '51', peripheral: LPUART0, signal: RX, pin_signal: P0_2/TDO/SWO/LPUART0_RXD/LPSPI0_SCK/CT0_MAT0/UTICK_CAP0/I3C0_PUR, slew_rate: fast, open_drain: disable,
+    drive_strength: low, pull_select: up, pull_enable: enable, input_buffer: enable, invert_input: normal}
+  - {pin_num: '52', peripheral: LPUART0, signal: TX, pin_signal: P0_3/TDI/LPUART0_TXD/LPSPI0_SDO/CT0_MAT1/UTICK_CAP1/CMP0_OUT/CMP1_IN1, slew_rate: fast, open_drain: disable,
+    drive_strength: low, pull_select: up, pull_enable: enable, input_buffer: enable, invert_input: normal}
  * BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
  */
 /* clang-format on */
@@ -61,15 +59,6 @@ void BOARD_InitBootPins(void)
  * END ****************************************************************************************************************/
 void BOARD_InitPins(void)
 {
-    RESET_PeripheralReset(kLPUART0_RST_SHIFT_RSTn);
-    RESET_PeripheralReset(kPORT0_RST_SHIFT_RSTn);
-    CLOCK_SetClockDiv(kCLOCK_DivLPUART0, 1u);
-    CLOCK_AttachClk(kFRO12M_to_LPUART0);
-
-    /* write to PORT0: Peripheral clock is enabled */
-    CLOCK_EnableClock(kCLOCK_GatePORT0);
-
-    /* Write to GPIO3: Peripheral clock is enabled */
     CLOCK_EnableClock(kCLOCK_GateGPIO3);
     /* Write to PORT3: Peripheral clock is enabled */
     CLOCK_EnableClock(kCLOCK_GatePORT3);
@@ -78,30 +67,13 @@ void BOARD_InitPins(void)
     /* PORT3 peripheral is released from reset */
     RESET_ReleasePeripheralReset(kPORT3_RST_SHIFT_RSTn);
 
-    const port_pin_config_t port3_12_pin38_config = {/* Internal pull-up/down resistor is disabled */
-                                       kPORT_PullDisable,
-                                       /* Low internal pull resistor value is selected. */
-                                       kPORT_LowPullResistor,
-                                       /* Fast slew rate is configured */
-                                       kPORT_FastSlewRate,
-                                       /* Passive input filter is disabled */
-                                       kPORT_PassiveFilterDisable,
-                                       /* Open drain output is disabled */
-                                       kPORT_OpenDrainDisable,
-                                       /* Low drive strength is configured */
-                                       kPORT_LowDriveStrength,
-                                       /* Normal drive strength is configured */
-                                       kPORT_NormalDriveStrength,
-                                       /* Pin is configured as P3_12 */
-                                       kPORT_MuxAlt0,
-                                       /* Digital input enabled */
-                                       kPORT_InputBufferEnable,
-                                       /* Digital input is not inverted */
-                                       kPORT_InputNormal,
-                                       /* Pin Control Register fields [15:0] are not locked */
-                                       kPORT_UnlockRegister};
-    /* PORT3_12 (pin 38) is configured as P3_12 */
-      PORT_SetPinConfig(PORT3, 12U, &port3_12_pin38_config);
+
+    /* Write to PORT0: Peripheral clock is enabled */
+    CLOCK_EnableClock(kCLOCK_GatePORT0);
+    /* LPUART0 peripheral is released from reset */
+    RESET_ReleasePeripheralReset(kLPUART0_RST_SHIFT_RSTn);
+    /* PORT0 peripheral is released from reset */
+    RESET_ReleasePeripheralReset(kPORT0_RST_SHIFT_RSTn);
 
     const port_pin_config_t port0_2_pin51_config = {/* Internal pull-up resistor is enabled */
                                                     kPORT_PullUp,
@@ -152,7 +124,6 @@ void BOARD_InitPins(void)
                                                     kPORT_UnlockRegister};
     /* PORT0_3 (pin 52) is configured as LPUART0_TXD */
     PORT_SetPinConfig(PORT0, 3U, &port0_3_pin52_config);
-
 }
 /***********************************************************************************************************************
  * EOF

hw/bsp/mcx/boards/frdm_mcxa153/pin_mux.h

@@ -1,9 +1,13 @@
 /*
- * Copyright 2022 NXP
+ * Copyright 2023 NXP
  * All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+/***********************************************************************************************************************
+ * This file was generated by the MCUXpresso Config Tools. Any manual edits made to this file
+ * will be overwritten if the respective MCUXpresso Config Tools is used to update this file.
+ **********************************************************************************************************************/
 
 #ifndef _PIN_MUX_H_
 #define _PIN_MUX_H_

hw/bsp/mcx/boards/frdm_mcxa156/board.cmake

@@ -0,0 +1,21 @@
+set(MCU_VARIANT MCXA156)
+set(MCU_CORE MCXA156)
+
+set(JLINK_DEVICE MCXA156_M33)
+set(PYOCD_TARGET MCXA156)
+set(NXPLINK_DEVICE MCXA156:MCXA156)
+
+set(PORT 0)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    CPU_MCXA156VLH
+    BOARD_TUD_RHPORT=0
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
+    CFG_EXAMPLE_VIDEO_READONLY
+    )
+  target_sources(${TARGET} PUBLIC
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/clock_config.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/pin_mux.c
+    )
+endfunction()

hw/bsp/mcx/boards/frdm_mcxa156/board.h

@@ -0,0 +1,69 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+/* metadata:
+   name: Freedom MCXA156
+   url: https://www.nxp.com/design/design-center/development-boards-and-designs/FRDM-MCXA156
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// LED
+#define LED_GPIO              GPIO3
+#define LED_CLK               kCLOCK_GateGPIO3
+#define LED_PIN               12 // red
+#define LED_STATE_ON          0
+
+// ISP button
+#define BUTTON_GPIO           GPIO0
+#define BUTTON_CLK            kCLOCK_GateGPIO0
+#define BUTTON_PIN            6 //SW3
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_DEV              LPUART0
+
+static inline void board_uart_init_clock(void) {
+  /* attach 12 MHz clock to LPUART0 (debug console) */
+  CLOCK_SetClockDiv(kCLOCK_DivLPUART0, 1u);
+  CLOCK_AttachClk(kFRO12M_to_LPUART0);
+
+  RESET_PeripheralReset(kLPUART0_RST_SHIFT_RSTn);
+}
+
+// XTAL
+#define XTAL0_CLK_HZ          (24 * 1000 * 1000U)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

hw/bsp/mcx/boards/frdm_mcxa156/board.mk

@@ -0,0 +1,14 @@
+MCU_VARIANT = MCXA156
+MCU_CORE = MCXA156
+PORT = 0
+
+CPU_CORE = cortex-m33-nodsp-nofp
+CFLAGS += \
+	-DCPU_MCXA156VLH \
+	-DCFG_TUSB_MCU=OPT_MCU_MCXA15 \
+
+JLINK_DEVICE = MCXA156
+PYOCD_TARGET = MCXA156
+
+# flash using pyocd
+flash: flash-jlink