bsp: add STM32H747-DISCO

Signed-off-by: HiFiPhile <[email protected]>
Signed-off-by: Zixun LI <[email protected]>

5 files changed, 392 insertions, 0 deletions

diff --git a/docs/reference/boards.rst b/docs/reference/boards.rst
index 09c90e08f..f6dd3cd91 100644
--- a/docs/reference/boards.rst
+++ b/docs/reference/boards.rst
@@ -292,6 +292,7 @@ stm32h723nucleo      STM32 H723 Nucleo                  stm32h7    https://www.s
 stm32h743eval        STM32 H743 Eval                    stm32h7    https://www.st.com/en/evaluation-tools/stm32h743i-eval.html
 stm32h743nucleo      STM32 H743 Nucleo                  stm32h7    https://www.st.com/en/evaluation-tools/nucleo-h743zi.html
 stm32h745disco       STM32 H745 Discovery               stm32h7    https://www.st.com/en/evaluation-tools/stm32h745i-disco.html
+stm32h747disco       STM32 H747 Discovery               stm32h7    https://www.st.com/en/evaluation-tools/stm32h747i-disco.html
 stm32h750_weact      STM32 H750 WeAct                   stm32h7    https://www.adafruit.com/product/5032
 stm32h750bdk         STM32 H750b Discovery Kit          stm32h7    https://www.st.com/en/evaluation-tools/stm32h750b-dk.html
 waveshare_openh743i  Waveshare Open H743i               stm32h7    https://www.waveshare.com/openh743i-c-standard.htm
diff --git a/hw/bsp/stm32h7/boards/stm32h747disco/board.cmake b/hw/bsp/stm32h7/boards/stm32h747disco/board.cmake
new file mode 100644
index 000000000..8bce542a5
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h747disco/board.cmake
@@ -0,0 +1,23 @@
+set(MCU_VARIANT stm32h747xx)
+set(JLINK_DEVICE stm32h747xi_m7)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${MCU_VARIANT}_flash_CM7.ld)
+set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash_CM7.icf)
+
+set(RHPORT_SPEED OPT_MODE_FULL_SPEED OPT_MODE_HIGH_SPEED)
+
+# device default to PORT 1 High Speed
+if (NOT DEFINED RHPORT_DEVICE)
+  set(RHPORT_DEVICE 1)
+endif()
+if (NOT DEFINED RHPORT_HOST)
+  set(RHPORT_HOST 1)
+endif()
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    STM32H747xx
+    HSE_VALUE=25000000
+    CORE_CM7
+    )
+endfunction()
diff --git a/hw/bsp/stm32h7/boards/stm32h747disco/board.h b/hw/bsp/stm32h7/boards/stm32h747disco/board.h
new file mode 100644
index 000000000..71e8b1427
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h747disco/board.h
@@ -0,0 +1,169 @@
+/*
+ * 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: STM32 H745 Discovery
+   url: https://www.st.com/en/evaluation-tools/stm32h745i-disco.html
+*/
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// UART
+#define UART_DEV              USART3
+#define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
+
+// VBUS Sense detection
+#define OTG_FS_VBUS_SENSE     1
+#define OTG_HS_VBUS_SENSE     0
+
+// USB HS External PHY Pin: CLK, STP, DIR, NXT, D0-D7
+#define ULPI_PINS \
+  {GPIOA, GPIO_PIN_3 }, {GPIOA, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_0 }, {GPIOB, GPIO_PIN_1 }, \
+  {GPIOB, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_10}, {GPIOB, GPIO_PIN_11}, {GPIOB, GPIO_PIN_12}, \
+  {GPIOB, GPIO_PIN_13}, {GPIOC, GPIO_PIN_0 }, {GPIOH, GPIO_PIN_4 }, {GPIOI, GPIO_PIN_11}
+
+#define PINID_LED      0
+#define PINID_BUTTON   1
+#define PINID_UART_TX  2
+#define PINID_UART_RX  3
+
+static board_pindef_t board_pindef[] = {
+  { // LED
+    .port = GPIOI,
+    .pin_init = { .Pin = GPIO_PIN_12, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
+    .active_state = 0
+  },
+  { // Button
+    .port = GPIOC,
+    .pin_init = { .Pin = GPIO_PIN_13, .Mode = GPIO_MODE_INPUT, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
+    .active_state = 1
+  },
+  { // UART TX
+    .port = GPIOA,
+    .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = GPIO_AF7_USART3 },
+    .active_state = 0
+  },
+  { // UART RX
+    .port = GPIOA,
+    .pin_init = { .Pin = GPIO_PIN_10, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = GPIO_AF7_USART3 },
+    .active_state = 0
+  }
+};
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void SystemClock_Config(void)
+{
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
+  RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = { 0 };
+
+  /*!< Supply configuration update enable */
+  /* For STM32H750XB, use "HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);" */
+  HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);
+
+  /* The voltage scaling allows optimizing the power consumption when the
+     device is clocked below the maximum system frequency, to update the
+     voltage scaling value regarding system frequency refer to product
+     datasheet.  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  while ((PWR->D3CR & (PWR_D3CR_VOSRDY)) != PWR_D3CR_VOSRDY) {}
+
+  /* Enable HSE Oscillator and activate PLL with HSE as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+  RCC_OscInitStruct.CSIState = RCC_CSI_OFF;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+
+  /* PLL1 for System Clock */
+  RCC_OscInitStruct.PLL.PLLM = 5;
+  RCC_OscInitStruct.PLL.PLLN = 160;
+  RCC_OscInitStruct.PLL.PLLFRACN = 0;
+  RCC_OscInitStruct.PLL.PLLP = 2;
+  RCC_OscInitStruct.PLL.PLLR = 2;
+  RCC_OscInitStruct.PLL.PLLQ = 4;
+
+  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOMEDIUM;
+  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  /* PLL3 for USB Clock */
+  PeriphClkInitStruct.PLL3.PLL3M = 25;
+  PeriphClkInitStruct.PLL3.PLL3N = 336;
+  PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
+  PeriphClkInitStruct.PLL3.PLL3P = 2;
+  PeriphClkInitStruct.PLL3.PLL3R = 2;
+  PeriphClkInitStruct.PLL3.PLL3Q = 7;
+
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL3;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
+  /* Select PLL as system clock source and configure  bus clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_D1PCLK1 | RCC_CLOCKTYPE_PCLK1 | \
+  RCC_CLOCKTYPE_PCLK2  | RCC_CLOCKTYPE_D3PCLK1);
+
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
+  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
+
+  /*activate CSI clock mondatory for I/O Compensation Cell*/
+  __HAL_RCC_CSI_ENABLE() ;
+
+  /* Enable SYSCFG clock mondatory for I/O Compensation Cell */
+  __HAL_RCC_SYSCFG_CLK_ENABLE() ;
+
+  /* Enables the I/O Compensation Cell */
+  HAL_EnableCompensationCell();
+}
+
+static inline void board_init2(void) {
+  // For this board does nothing
+}
+
+void board_vbus_set(uint8_t rhport, bool state) {
+  (void) rhport;
+  (void) state;
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/stm32h7/boards/stm32h747disco/board.mk b/hw/bsp/stm32h7/boards/stm32h747disco/board.mk
new file mode 100644
index 000000000..4b17246e2
--- /dev/null
+++ b/hw/bsp/stm32h7/boards/stm32h747disco/board.mk
@@ -0,0 +1,15 @@
+# STM32H747I-DISCO uses OTG_FS
+# FIXME: Reset enumerates, un/replug USB plug does not enumerate
+MCU_VARIANT = stm32h747xx
+CFLAGS += -DSTM32H747xx -DCORE_CM7 -DHSE_VALUE=25000000
+
+# Default is FulSpeed port
+PORT ?= 0
+
+LD_FILE_GCC = $(FAMILY_PATH)/linker/${MCU_VARIANT}_flash_CM7.ld
+LD_FILE_IAR = $(ST_CMSIS)/Source/Templates/iar/linker/stm32h747xx_flash_CM7.icf
+
+# For flash-jlink target
+JLINK_DEVICE = stm32h747xi_m7
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32h7/linker/stm32h747xx_flash_CM7.ld b/hw/bsp/stm32h7/linker/stm32h747xx_flash_CM7.ld
new file mode 100644
index 000000000..5b7fe4528
--- /dev/null
+++ b/hw/bsp/stm32h7/linker/stm32h747xx_flash_CM7.ld
@@ -0,0 +1,184 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**
+**  Abstract    : Linker script for STM32H7 series
+**                1024Kbytes FLASH and 192Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** Copyright (c) 2019 STMicroelectronics.
+** All rights reserved.
+**
+** This software is licensed under terms that can be found in the LICENSE file
+** in the root directory of this software component.
+** If no LICENSE file comes with this software, it is provided AS-IS.
+**
+******************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20020000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 1024K
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab :
+  {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+  .ARM :
+  {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+  .init_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+  .fini_array :
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}