MIMXRT1060_EVK and Teensy 4.0 support (ARMmbed#113)

* Initial attempt at Teensy 4.0 support

* Hide internal target

* Fix some targets.json issues, add boot code for the MIMXRT1060_EVK.  It boots but tests aren't able to run properly yet.

* Disable LPTICKER on MIMXRT1060, fix pin names for newer dev kits

* Enable MIMXRT106x ethernet

Author: Jamie Smith

connectivity/drivers/emac/TARGET_NXP_EMAC/TARGET_IMX/CMakeLists.txt

@@ -1,8 +1,8 @@
 # Copyright (c) 2020 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-if("MIMXRT1050_EVK" IN_LIST MBED_TARGET_LABELS)
-    add_subdirectory(TARGET_MIMXRT1050_EVK)
+if("MIMXRT1050_EVK" IN_LIST MBED_TARGET_LABELS OR "MIMXRT1060_EVK" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(TARGET_MIMXRT10x0_EVK)
 endif()
 
 target_include_directories(mbed-emac

connectivity/drivers/emac/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/CMakeLists.txt renamed to connectivity/drivers/emac/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT10x0_EVK/CMakeLists.txt

@@ -219,7 +219,7 @@
             "pbuf-pool-size": 14,
             "mem-size": 65536
         },
-        "MIMXRT1050_EVK": {
+        "MIMXRT105X": {
             "mem-size": 36560
         },
         "PORTENTA_H7": {

connectivity/drivers/emac/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT1050_EVK/hardware_init.c renamed to connectivity/drivers/emac/TARGET_NXP_EMAC/TARGET_IMX/TARGET_MIMXRT10x0_EVK/hardware_init.c

@@ -1,8 +1,6 @@
 # Copyright (c) 2020-2021 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-add_subdirectory(TARGET_EVK EXCLUDE_FROM_ALL)
-
 if(${MBED_TOOLCHAIN} STREQUAL "ARM")
     set(STARTUP_FILE device/TOOLCHAIN_ARM_STD/startup_MIMXRT1052.S)
     set(LINKER_FILE device/TOOLCHAIN_ARM_STD/MIMXRT1052xxxxx.sct)
@@ -11,19 +9,31 @@ elseif(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
     set(LINKER_FILE device/TOOLCHAIN_GCC_ARM/MIMXRT1052xxxxx.ld)
 endif()
 
-add_library(mbed-mimxrt1050-evk INTERFACE)
+# Target for MIMXRT106x/106x common code.
+add_library(mbed-mimxrt105x INTERFACE)
 
-target_include_directories(mbed-mimxrt1050-evk
+target_include_directories(mbed-mimxrt105x
     INTERFACE
         .
         device
         drivers
 )
 
-target_sources(mbed-mimxrt1050-evk
+target_sources(mbed-mimxrt105x
     INTERFACE
         usb_device_ch9.c
         usb_device_class.c
+        analogin_api.c
+        serial_api.c
+        sleep.c
+        trng_api.c
+        us_ticker.c
+        fsl_clock_config.c
+        PeripheralPins.c
+        pinmap.c
+        specific.c
+        lpm.c
+        mbed_overrides.c
 
         device/system_MIMXRT1052.c
 
@@ -60,7 +70,6 @@ target_sources(mbed-mimxrt1050-evk
         drivers/fsl_flexio_uart_edma.c
         drivers/fsl_flexram.c
         drivers/fsl_flexspi.c
-        drivers/fsl_flexspi_nor_boot.c
         drivers/fsl_gpc.c
         drivers/fsl_gpio.c
         drivers/fsl_gpt.c
@@ -97,12 +106,14 @@ target_sources(mbed-mimxrt1050-evk
         ${STARTUP_FILE}
 )
 
-target_link_libraries(mbed-mimxrt1050-evk
+target_link_libraries(mbed-mimxrt105x
     INTERFACE
         mbed-mcuxpresso-mcus
-        mbed-evk
         mbed-imx
         mbed-nxp-usb
 )
 
-mbed_set_linker_script(mbed-mimxrt1050-evk ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_FILE})
+mbed_set_linker_script(mbed-mimxrt105x ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_FILE})
+
+add_subdirectory(TARGET_EVK EXCLUDE_FROM_ALL)
+add_subdirectory(TARGET_TEENSY_4X)

connectivity/lwipstack/mbed_lib.json

@@ -32,6 +32,10 @@ typedef enum {
     UART_2 = 2,
     UART_3 = 3,
     UART_4 = 4,
+    UART_5 = 5,
+    UART_6 = 6,
+    UART_7 = 7,
+    UART_8 = 8
 } UARTName;
 
 #if defined(MBED_CONF_TARGET_STDIO_UART_TX)

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/CMakeLists.txt

@@ -41,24 +41,36 @@ const PinMap PinMap_DAC[] = {
 /************I2C***************/
 const PinMap PinMap_I2C_SDA[] = {
     {GPIO_AD_B1_01, I2C_1, ((1U << DAISY_REG_VALUE_SHIFT) | (0x4D0 << DAISY_REG_SHIFT) | (1U << SION_BIT_SHIFT) | 3)},
+
+    // I2C3 is ALT1 of GPIO_AD_B1_06
+    // GPIO_AD_B1_06 is daisy chain input 3 of I2C3 per the IOMUXC_LPI2C3_SDA_SELECT_INPUT register description
+    {GPIO_AD_B1_06, I2C_3, ((3U << DAISY_REG_VALUE_SHIFT) | (0x4E0 << DAISY_REG_SHIFT) | (1U << SION_BIT_SHIFT) | 1)},
+
     {NC   , NC   , 0}
 };
 
 const PinMap PinMap_I2C_SCL[] = {
     {GPIO_AD_B1_00, I2C_1, ((1U << DAISY_REG_VALUE_SHIFT) | (0x4CC << DAISY_REG_SHIFT) | (1U << SION_BIT_SHIFT) | 3)},
+
+    // I2C3 is ALT1 of GPIO_AD_B1_07
+    // GPIO_AD_B1_07 is daisy chain input 3 of I2C3 per the IOMUXC_LPI2C3_SCL_SELECT_INPUT register description
+    {GPIO_AD_B1_07, I2C_3, ((3U << DAISY_REG_VALUE_SHIFT) | (0x4DC << DAISY_REG_SHIFT) | (1U << SION_BIT_SHIFT) | 1)},
+
     {NC   , NC   , 0}
 };
 
 /************UART***************/
 const PinMap PinMap_UART_TX[] = {
     {GPIO_AD_B0_12, UART_1, 2},
     {GPIO_AD_B1_06, UART_3, 2},
+    {GPIO_AD_B0_02, UART_6, 2},
     {NC  ,  NC    , 0}
 };
 
 const PinMap PinMap_UART_RX[] = {
     {GPIO_AD_B0_13, UART_1, 2},
     {GPIO_AD_B1_07, UART_3, 2},
+    {GPIO_AD_B0_03, UART_6, 2},
     {NC  ,  NC    , 0}
 };
 

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/PeripheralNames.h renamed to targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/PeripheralNames.h

@@ -1,30 +1,48 @@
 # Copyright (c) 2021 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-add_library(mbed-evk INTERFACE)
+# MIMXRT1050_EVK
+add_library(mbed-mimxrt1050-evk INTERFACE)
 
-target_include_directories(mbed-evk
+target_include_directories(mbed-mimxrt1050-evk
     INTERFACE
         .
-        xip
 )
 
-target_sources(mbed-evk
+target_sources(mbed-mimxrt1050-evk
     INTERFACE
-        analogin_api.c
-        flash_api.c
-        fsl_clock_config.c
         fsl_phy.c
-        lpm.c
-        mbed_overrides.c
-        PeripheralPins.c
-        pinmap.c
-        serial_api.c
-        sleep.c
-        specific.c
-        trng_api.c
-        us_ticker.c
-
-        xip/evkbimxrt1050_flexspi_nor_config.c
-        xip/evkbimxrt1050_sdram_ini_dcd.c
+		fsl_flexspi_nor_boot.c
+
+	    TARGET_1050_EVK/flash_api.c
+
+        TARGET_1050_EVK/xip/evkbimxrt1050_flexspi_nor_config.c
+        TARGET_1050_EVK/xip/evkbimxrt1050_sdram_ini_dcd.c
+)
+
+target_link_libraries(mbed-mimxrt1050-evk
+	INTERFACE
+		mbed-mimxrt105x
 )
+
+# MIMXRT1060_EVK
+add_library(mbed-mimxrt1060-evk INTERFACE)
+
+target_include_directories(mbed-mimxrt1060-evk
+    INTERFACE
+        .
+)
+
+target_sources(mbed-mimxrt1060-evk
+    INTERFACE
+        fsl_phy.c
+		fsl_flexspi_nor_boot.c
+
+        TARGET_1060_EVK/xip/evkbmimxrt1060_flexspi_nor_config.c
+        TARGET_1060_EVK/xip/dcd.c
+)
+
+target_link_libraries(mbed-mimxrt1060-evk
+	INTERFACE
+		mbed-mimxrt105x
+)

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/TARGET_EVK/PeripheralPins.c renamed to targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MIMXRT1050/PeripheralPins.c

@@ -189,8 +189,11 @@ typedef enum {
     ARDUINO_UNO_D11 = GPIO_SD_B0_02,
     ARDUINO_UNO_D12 = GPIO_SD_B0_03,
     ARDUINO_UNO_D13 = GPIO_SD_B0_00,
-    ARDUINO_UNO_D14 = GPIO_AD_B0_01,
-    ARDUINO_UNO_D15 = GPIO_AD_B0_00,
+
+    // Note: MIMXRT1050 EVKB Rev A connected D15 and D15 to AD_B0_01 and AD_B0_00 instead, but this did not comply
+    // with the standard as these pins do not have an I2C instance on them, so it was changed in Rev B.
+    ARDUINO_UNO_D14 = GPIO_AD_B1_01,
+    ARDUINO_UNO_D15 = GPIO_AD_B1_00,
 
     ARDUINO_UNO_A0 = GPIO_AD_B1_10,
     ARDUINO_UNO_A1 = GPIO_AD_B1_11,