[New variant] STM32MP157_DK

README.md

@@ -94,6 +94,12 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :---: | --- | :---: | :--- |
 | :green_heart: | [STEVAL-MKSBOX1V1 (SensorTile.box)](https://www.st.com/en/evaluation-tools/steval-mksbox1v1.html) | *1.7.0* |  |
 
+| Status | [STM32MP1 series coprocessor](https://www.st.com/content/st_com/en/products/microcontrollers-microprocessors/stm32-arm-cortex-mpus/stm32mp1-series.html) | Release | Comment |
+| :---: | --- | :---: | :--- |
+| :yellow_heart: | [STM32MP157A-DK1](https://www.st.com/en/evaluation-tools/stm32mp157a-dk1.html) | **1.8.0** | See [the documentation](https://github.com/stm32duino/Arduino_Core_STM32/tree/master/variants/STM32MP157_DK/README.md) to use this board|
+| :yellow_heart: | [STM32MP157C-DK2](https://www.st.com/en/evaluation-tools/stm32mp157c-dk2.html) | **1.8.0** | See [the documentation](https://github.com/stm32duino/Arduino_Core_STM32/tree/master/variants/STM32MP157_DK/README.md) to use this board|
+
+
 | Status | Generic STM32F0xx | Release | Comment |
 | :---: | --- | :---: | :--- |
 | :green_heart: | [STM32F030F4 Demo board](https://stm32-base.org/boards/STM32F030F4P6-STM32F030-DEMO-BOARD-V1.1) | *1.5.0* |  |

boards.txt

@@ -663,6 +663,40 @@ Eval.menu.upload_method.dfuMethod.upload.protocol=2
 Eval.menu.upload_method.dfuMethod.upload.options=-g
 Eval.menu.upload_method.dfuMethod.upload.tool=stm32CubeProg
 
+################################################################################
+# STM32MP1 microprocessor series (MPU + MCU)
+
+STM32MP1.name=STM32MP1 series coprocessor
+
+STM32MP1.build.vid=0x0483
+STM32MP1.build.core=arduino
+STM32MP1.build.board=STM32MP1
+STM32MP1.build.mcu=cortex-m4
+STM32MP1.build.flags.fp=-mfpu=fpv4-sp-d16 -mfloat-abi=hard
+STM32MP1.build.series=STM32MP1xx
+STM32MP1.build.cmsis_lib_gcc=arm_cortexM4l_math
+STM32MP1.build.extra_flags=-DCORE_CM4 -DUSE_FULL_LL_DRIVER -D{build.product_line} {build.xSerial}
+
+# STM32MP157A-DK1 board
+STM32MP1.menu.pnum.STM32MP157A_DK1=STM32MP157A-DK1
+STM32MP1.menu.pnum.STM32MP157A_DK1.upload.maximum_size=131072
+STM32MP1.menu.pnum.STM32MP157A_DK1.upload.maximum_data_size=131072
+STM32MP1.menu.pnum.STM32MP157A_DK1.build.board=STM32MP157A_DK1
+STM32MP1.menu.pnum.STM32MP157A_DK1.build.product_line=STM32MP157Axx
+STM32MP1.menu.pnum.STM32MP157A_DK1.build.variant=STM32MP157_DK
+
+# STM32MP157C-DK2 board
+STM32MP1.menu.pnum.STM32MP157C_DK2=STM32MP157C-DK2
+STM32MP1.menu.pnum.STM32MP157C_DK2.upload.maximum_size=131072
+STM32MP1.menu.pnum.STM32MP157C_DK2.upload.maximum_data_size=131072
+STM32MP1.menu.pnum.STM32MP157C_DK2.build.board=STM32MP157C_DK2
+STM32MP1.menu.pnum.STM32MP157C_DK2.build.product_line=STM32MP157Cxx
+STM32MP1.menu.pnum.STM32MP157C_DK2.build.variant=STM32MP157_DK
+
+# Upload menu
+STM32MP1.menu.upload_method.MassStorage=Generate run_arduino.sh (You need to copy this manually)
+STM32MP1.menu.upload_method.MassStorage.upload.protocol=
+STM32MP1.menu.upload_method.MassStorage.upload.tool=remoteproc_gen
 
 ################################################################################
 # Other boards
@@ -1451,6 +1485,13 @@ Eval.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
 Eval.menu.xserial.disabled=Disabled (no Serial support)
 Eval.menu.xserial.disabled.build.xSerial=
 
+STM32MP1.menu.xserial.generic=UART only (generic 'Serial')
+STM32MP1.menu.xserial.generic.build.xSerial=-DHAL_UART_MODULE_ENABLED
+STM32MP1.menu.xserial.none=UART only (no generic 'Serial')
+STM32MP1.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
+STM32MP1.menu.xserial.disabled=Disabled (no Serial support)
+STM32MP1.menu.xserial.disabled.build.xSerial=
+
 GenF0.menu.xserial.generic=Enabled (generic 'Serial')
 GenF0.menu.xserial.none=Enabled (no generic 'Serial')
 GenF0.menu.xserial.none.build.xSerial=-DHAL_UART_MODULE_ENABLED -DHWSERIAL_NONE
@@ -1752,6 +1793,24 @@ Eval.menu.opt.o3lto.build.flags.optimize=-O3 -flto
 Eval.menu.opt.ogstd=Debug (-g)
 Eval.menu.opt.ogstd.build.flags.optimize=-g -Og
 
+STM32MP1.menu.opt.osstd=Smallest (-Os default)
+STM32MP1.menu.opt.oslto=Smallest (-Os) with LTO
+STM32MP1.menu.opt.oslto.build.flags.optimize=-Os -flto
+STM32MP1.menu.opt.o1std=Fast (-O1)
+STM32MP1.menu.opt.o1std.build.flags.optimize=-O1
+STM32MP1.menu.opt.o1lto=Fast (-O1) with LTO
+STM32MP1.menu.opt.o1lto.build.flags.optimize=-O1 -flto
+STM32MP1.menu.opt.o2std=Faster (-O2)
+STM32MP1.menu.opt.o2std.build.flags.optimize=-O2
+STM32MP1.menu.opt.o2lto=Faster (-O2) with LTO
+STM32MP1.menu.opt.o2lto.build.flags.optimize=-O2 -flto
+STM32MP1.menu.opt.o3std=Fastest (-O3)
+STM32MP1.menu.opt.o3std.build.flags.optimize=-O3
+STM32MP1.menu.opt.o3lto=Fastest (-O3) with LTO
+STM32MP1.menu.opt.o3lto.build.flags.optimize=-O3 -flto
+STM32MP1.menu.opt.ogstd=Debug (-g)
+STM32MP1.menu.opt.ogstd.build.flags.optimize=-g -Og
+
 GenF0.menu.opt.osstd=Smallest (-Os default)
 GenF0.menu.opt.oslto=Smallest (-Os) with LTO
 GenF0.menu.opt.oslto.build.flags.optimize=-Os -flto
@@ -1985,6 +2044,16 @@ Eval.menu.rtlib.nanofps.build.flags.ldspecs=--specs=nano.specs -u _printf_float
 Eval.menu.rtlib.full=Newlib Standard
 Eval.menu.rtlib.full.build.flags.ldspecs=
 
+STM32MP1.menu.rtlib.nano=Newlib Nano (default)
+STM32MP1.menu.rtlib.nanofp=Newlib Nano + Float Printf
+STM32MP1.menu.rtlib.nanofp.build.flags.ldspecs=--specs=nano.specs -u _printf_float
+STM32MP1.menu.rtlib.nanofs=Newlib Nano + Float Scanf
+STM32MP1.menu.rtlib.nanofs.build.flags.ldspecs=--specs=nano.specs -u _scanf_float
+STM32MP1.menu.rtlib.nanofps=Newlib Nano + Float Printf/Scanf
+STM32MP1.menu.rtlib.nanofps.build.flags.ldspecs=--specs=nano.specs -u _printf_float -u _scanf_float
+STM32MP1.menu.rtlib.full=Newlib Standard
+STM32MP1.menu.rtlib.full.build.flags.ldspecs=
+
 GenF0.menu.rtlib.nano=Newlib Nano (default)
 GenF0.menu.rtlib.nanofp=Newlib Nano + Float Printf
 GenF0.menu.rtlib.nanofp.build.flags.ldspecs=--specs=nano.specs -u _printf_float

cores/arduino/HardwareTimer.cpp

@@ -913,6 +913,11 @@ timer_index_t get_timer_index(TIM_TypeDef *instance)
   */
 uint32_t HardwareTimer::getTimerClkFreq()
 {
+#if defined(STM32MP1xx)
+  uint8_t timerClkSrc = getTimerClkSrc(_timerObj.handle.Instance);
+  uint64_t clkSelection = timerClkSrc == 1 ? RCC_PERIPHCLK_TIMG1 : RCC_PERIPHCLK_TIMG2;
+  return HAL_RCCEx_GetPeriphCLKFreq(clkSelection);
+#else
   RCC_ClkInitTypeDef    clkconfig = {};
   uint32_t              pFLatency = 0U;
   uint32_t              uwTimclock = 0U, uwAPBxPrescaler = 0U;
@@ -1028,6 +1033,7 @@ uint32_t HardwareTimer::getTimerClkFreq()
     }
 #endif /* STM32H7xx */
   return uwTimclock;
+#endif /* STM32MP1xx */
 }
 
 /**

cores/arduino/stm32/PinNames.h

@@ -207,6 +207,24 @@ typedef enum {
   PK_13 = (PortK << 4) + 0x0D,
   PK_14 = (PortK << 4) + 0x0E,
   PK_15 = (PortK << 4) + 0x0F,
+#endif
+#if defined GPIOZ_BASE
+  PZ_0  = (PortZ << 4) + 0x00,
+  PZ_1  = (PortZ << 4) + 0x01,
+  PZ_2  = (PortZ << 4) + 0x02,
+  PZ_3  = (PortZ << 4) + 0x03,
+  PZ_4  = (PortZ << 4) + 0x04,
+  PZ_5  = (PortZ << 4) + 0x05,
+  PZ_6  = (PortZ << 4) + 0x06,
+  PZ_7  = (PortZ << 4) + 0x07,
+  PZ_8  = (PortZ << 4) + 0x08,
+  PZ_9  = (PortZ << 4) + 0x09,
+  PZ_10 = (PortZ << 4) + 0x0A,
+  PZ_11 = (PortZ << 4) + 0x0B,
+  PZ_12 = (PortZ << 4) + 0x0C,
+  PZ_13 = (PortZ << 4) + 0x0D,
+  PZ_14 = (PortZ << 4) + 0x0E,
+  PZ_15 = (PortZ << 4) + 0x0F,
 #endif
   // Specific pin name
   PADC_BASE = 0x100,
@@ -221,6 +239,14 @@ typedef enum {
 #endif
 #ifdef ADC_CHANNEL_VBAT
   PADC_VBAT,
+#endif
+  ANA_START,
+  // ANAx pins for STM32MP1 line, those pins are hard-wired to ADC directly.
+#ifdef SYSCFG_PMCSETR_ANA0_SEL_Pos
+  ANA_0,
+#endif
+#ifdef SYSCFG_PMCSETR_ANA1_SEL_Pos
+  ANA_1,
 #endif
   // Specific pin name define in the variant
 #if __has_include("PinNamesVar.h")

cores/arduino/stm32/PortNames.c

@@ -59,6 +59,9 @@ GPIO_TypeDef *GPIOPort[MAX_NB_PORT] = {
 #if defined GPIOK_BASE
   , (GPIO_TypeDef *)GPIOK_BASE
 #endif
+#if defined GPIOZ_BASE
+  , (GPIO_TypeDef *)GPIOZ_BASE
+#endif
 };
 
 /* Enable GPIO clock and return GPIO base address */
@@ -132,6 +135,12 @@ GPIO_TypeDef *set_GPIO_Port_Clock(uint32_t port_idx)
       gpioPort = (GPIO_TypeDef *)GPIOK_BASE;
       __HAL_RCC_GPIOK_CLK_ENABLE();
       break;
+#endif
+#if defined GPIOZ_BASE
+    case PortZ:
+      gpioPort = (GPIO_TypeDef *)GPIOZ_BASE;
+      __HAL_RCC_GPIOZ_CLK_ENABLE();
+      break;
 #endif
     default:
       // wrong port number

cores/arduino/stm32/PortNames.h

@@ -69,8 +69,11 @@ typedef enum {
 #if defined GPIOK_BASE
   PortK,
 #endif
+#if defined GPIOZ_BASE
   PortZ,
-  LastPort = PortZ - 1
+#endif
+  PortEND,
+  LastPort = PortEND - 1
 } PortName;
 
 #define MAX_NB_PORT (LastPort-FirstPort+1)

cores/arduino/stm32/analog.cpp

@@ -623,9 +623,10 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
 #ifdef __HAL_RCC_ADC_CLK_ENABLE
   __HAL_RCC_ADC_CLK_ENABLE();
 #endif
-  /* For STM32F1xx and STM32H7xx, ADC prescaler is configured in
+  /* For STM32F1xx, STM32H7xx, and STM32MP1xx ADC prescaler is configured in
      SystemClock_Config (variant.cpp) */
-#if defined(__HAL_RCC_ADC_CONFIG) && !defined(STM32F1xx) && !defined(STM32H7xx)
+#if defined(__HAL_RCC_ADC_CONFIG) && !defined(STM32F1xx) && \
+    !defined(STM32H7xx) && !defined(STM32MP1xx)
   /* ADC Periph interface clock configuration */
   __HAL_RCC_ADC_CONFIG(RCC_ADCCLKSOURCE_SYSCLK);
 #endif
@@ -766,7 +767,7 @@ uint16_t adc_read_value(PinName pin)
   uint32_t samplingTime = ADC_SAMPLINGTIME;
   uint32_t channel = 0;
 
-  if (pin & PADC_BASE) {
+  if ((pin & PADC_BASE) && (pin < ANA_START)) {
 #if defined(STM32H7xx)
     AdcHandle.Instance = ADC3;
 #else
@@ -811,7 +812,8 @@ uint16_t adc_read_value(PinName pin)
 #endif
 #if !defined(STM32F1xx) && !defined(STM32F2xx) && !defined(STM32F3xx) && \
     !defined(STM32F4xx) && !defined(STM32F7xx) && !defined(STM32G4xx) && \
-    !defined(STM32H7xx) && !defined(STM32L4xx) && !defined(STM32WBxx)
+    !defined(STM32H7xx) && !defined(STM32L4xx) && !defined(STM32MP1xx) && \
+    !defined(STM32WBxx)
   AdcHandle.Init.LowPowerAutoPowerOff  = DISABLE;                       /* ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered */
 #endif
 #ifdef ADC_CHANNELS_BANK_A
@@ -829,7 +831,7 @@ uint16_t adc_read_value(PinName pin)
 #if !defined(STM32F1xx) && !defined(STM32F373xC) && !defined(STM32F378xx)
   AdcHandle.Init.ExternalTrigConvEdge  = ADC_EXTERNALTRIGCONVEDGE_NONE; /* Parameter discarded because software trigger chosen */
 #endif
-#if !defined(STM32F1xx) && !defined(STM32H7xx) && \
+#if !defined(STM32F1xx) && !defined(STM32H7xx) && !defined(STM32MP1xx) && \
     !defined(STM32F373xC) && !defined(STM32F378xx)
   AdcHandle.Init.DMAContinuousRequests = DISABLE;                       /* DMA one-shot mode selected (not applied to this example) */
 #endif

cores/arduino/stm32/backup.h

@@ -31,7 +31,8 @@ extern "C" {
 
 /* Exported macro ------------------------------------------------------------*/
 #if (!defined(STM32F0xx) && !defined(STM32F3xx) && !defined(STM32L0xx) &&\
-  !defined(STM32L1xx) && !defined(STM32L4xx)) || defined(RTC_BACKUP_SUPPORT)
+  !defined(STM32L1xx) && !defined(STM32L4xx) && !defined(STM32MP1xx)) || \
+  defined(RTC_BACKUP_SUPPORT)
 #if !defined(STM32L412xx) && !defined(STM32L422xx)
 #define ENABLE_BACKUP_SUPPORT
 #endif

cores/arduino/stm32/clock.c

@@ -43,6 +43,16 @@
 extern "C" {
 #endif
 
+#if defined(STM32MP1xx)
+#include "stm32mp1xx_hal.h"
+/* STM32MP1xx does not have own stm32mp1xx_ll_cortex.h so define functions manually.
+ */
+__STATIC_INLINE uint32_t LL_SYSTICK_IsActiveCounterFlag(void)
+{
+  return ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) == (SysTick_CTRL_COUNTFLAG_Msk));
+}
+#endif
+
 /**
   * @brief  Function called to read the current micro second
   * @param  None
@@ -100,6 +110,15 @@ void enableClock(sourceClock_t source)
   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
 
+#if defined(STM32MP1xx)
+  /** Clock source selection is done by First Stage Boot Loader on Cortex A
+   *  See variant.cpp for corresponding boards.
+   */
+  if (!IS_ENGINEERING_BOOT_MODE()) {
+    return;
+  }
+#endif /* STM32MP1xx */
+
   enableBackupDomain();
 
   switch (source) {
@@ -118,7 +137,11 @@ void enableClock(sourceClock_t source)
       if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) {
         RCC_OscInitStruct.OscillatorType =  RCC_OSCILLATORTYPE_HSI;
         RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+#if defined(STM32MP1xx)
+        RCC_OscInitStruct.HSICalibrationValue = 0x00;
+#else
         RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+#endif
       }
       break;
     case LSE_CLOCK:

cores/arduino/stm32/hw_config.c

@@ -66,6 +66,10 @@ void hw_config_init(void)
   USBD_CDC_init();
 #endif
 
+#if defined (STM32MP1xx)
+  __HAL_RCC_HSEM_CLK_ENABLE();
+#endif
+
 }
 #ifdef __cplusplus
 }

cores/arduino/stm32/interrupt.cpp

@@ -69,6 +69,23 @@ static gpio_irq_conf_str gpio_irq_conf[NB_EXTI] = {
   {.irqnb = EXTI4_15_IRQn,  .callback = NULL}, //GPIO_PIN_13
   {.irqnb = EXTI4_15_IRQn,  .callback = NULL}, //GPIO_PIN_14
   {.irqnb = EXTI4_15_IRQn,  .callback = NULL}  //GPIO_PIN_15
+#elif defined (STM32MP1xx)
+  {.irqnb = EXTI0_IRQn,     .callback = NULL}, //GPIO_PIN_0
+  {.irqnb = EXTI1_IRQn,     .callback = NULL}, //GPIO_PIN_1
+  {.irqnb = EXTI2_IRQn,     .callback = NULL}, //GPIO_PIN_2
+  {.irqnb = EXTI3_IRQn,     .callback = NULL}, //GPIO_PIN_3
+  {.irqnb = EXTI4_IRQn,     .callback = NULL}, //GPIO_PIN_4
+  {.irqnb = EXTI5_IRQn,     .callback = NULL}, //GPIO_PIN_5
+  {.irqnb = EXTI6_IRQn,     .callback = NULL}, //GPIO_PIN_6
+  {.irqnb = EXTI7_IRQn,     .callback = NULL}, //GPIO_PIN_7
+  {.irqnb = EXTI8_IRQn,     .callback = NULL}, //GPIO_PIN_8
+  {.irqnb = EXTI9_IRQn,     .callback = NULL}, //GPIO_PIN_9
+  {.irqnb = EXTI10_IRQn,    .callback = NULL}, //GPIO_PIN_10
+  {.irqnb = EXTI11_IRQn,    .callback = NULL}, //GPIO_PIN_11
+  {.irqnb = EXTI12_IRQn,    .callback = NULL}, //GPIO_PIN_12
+  {.irqnb = EXTI13_IRQn,    .callback = NULL}, //GPIO_PIN_13
+  {.irqnb = EXTI14_IRQn,    .callback = NULL}, //GPIO_PIN_14
+  {.irqnb = EXTI15_IRQn,    .callback = NULL}  //GPIO_PIN_15
 #else
   {.irqnb = EXTI0_IRQn,     .callback = NULL}, //GPIO_PIN_0
   {.irqnb = EXTI1_IRQn,     .callback = NULL}, //GPIO_PIN_1