STM32H723 support (#21352)

data/schemas/keyboard.jsonschema

@@ -71,6 +71,8 @@
                 "STM32F446",
                 "STM32G431",
                 "STM32G474",
+                "STM32H723",
+                "STM32H733",
                 "STM32L412",
                 "STM32L422",
                 "STM32L432",

docs/compatible_microcontrollers.md

@@ -43,6 +43,8 @@ You can also use any ARM chip with USB that [ChibiOS](https://www.chibios.org) s
  * [STM32F446](https://www.st.com/en/microcontrollers-microprocessors/stm32f446.html)
  * [STM32G431](https://www.st.com/en/microcontrollers-microprocessors/stm32g4x1.html)
  * [STM32G474](https://www.st.com/en/microcontrollers-microprocessors/stm32g4x4.html)
+ * [STM32H723](https://www.st.com/en/microcontrollers-microprocessors/stm32h723-733.html)
+ * [STM32H733](https://www.st.com/en/microcontrollers-microprocessors/stm32h723-733.html)
  * [STM32L412](https://www.st.com/en/microcontrollers-microprocessors/stm32l4x2.html)
  * [STM32L422](https://www.st.com/en/microcontrollers-microprocessors/stm32l4x2.html)
  * [STM32L432](https://www.st.com/en/microcontrollers-microprocessors/stm32l4x2.html)

keyboards/handwired/onekey/nucleo_h723zg/info.json

@@ -0,0 +1,19 @@
+{
+    "keyboard_name": "Onekey Nucleo H723ZG",
+    "processor": "STM32H723",
+    "bootloader": "stm32-dfu",
+    "matrix_pins": {
+        "cols": ["A9"],
+        "rows": ["A10"]
+    },
+    "backlight": {
+        "pin": "B8"
+    },
+    "ws2812": {
+        "pin": "A0"
+    },
+    "apa102": {
+        "data_pin": "A0",
+        "clock_pin": "B13"
+    }
+}

keyboards/handwired/onekey/nucleo_h723zg/readme.md

@@ -0,0 +1,5 @@
+# ST Microelectronics Nucleo144-H723 onekey
+
+Supported Hardware: <https://www.st.com/en/evaluation-tools/nucleo-h723zg.html>
+
+To trigger keypress, short together pins *A9* and *A10*.

lib/python/qmk/constants.py

@@ -14,7 +14,7 @@ QMK_FIRMWARE_UPSTREAM = 'qmk/qmk_firmware'
 MAX_KEYBOARD_SUBFOLDERS = 5
 
 # Supported processor types
-CHIBIOS_PROCESSORS = 'cortex-m0', 'cortex-m0plus', 'cortex-m3', 'cortex-m4', 'MKL26Z64', 'MK20DX128', 'MK20DX256', 'MK64FX512', 'MK66FX1M0', 'RP2040', 'STM32F042', 'STM32F072', 'STM32F103', 'STM32F303', 'STM32F401', 'STM32F405', 'STM32F407', 'STM32F411', 'STM32F446', 'STM32G431', 'STM32G474', 'STM32L412', 'STM32L422', 'STM32L432', 'STM32L433', 'STM32L442', 'STM32L443', 'GD32VF103', 'WB32F3G71', 'WB32FQ95'
+CHIBIOS_PROCESSORS = 'cortex-m0', 'cortex-m0plus', 'cortex-m3', 'cortex-m4', 'MKL26Z64', 'MK20DX128', 'MK20DX256', 'MK64FX512', 'MK66FX1M0', 'RP2040', 'STM32F042', 'STM32F072', 'STM32F103', 'STM32F303', 'STM32F401', 'STM32F405', 'STM32F407', 'STM32F411', 'STM32F446', 'STM32G431', 'STM32G474', 'STM32H723', 'STM32H733', 'STM32L412', 'STM32L422', 'STM32L432', 'STM32L433', 'STM32L442', 'STM32L443', 'GD32VF103', 'WB32F3G71', 'WB32FQ95'
 LUFA_PROCESSORS = 'at90usb162', 'atmega16u2', 'atmega32u2', 'atmega16u4', 'atmega32u4', 'at90usb646', 'at90usb647', 'at90usb1286', 'at90usb1287', None
 VUSB_PROCESSORS = 'atmega32a', 'atmega328p', 'atmega328', 'attiny85'
 
@@ -36,6 +36,8 @@ MCU2BOOTLOADER = {
     "STM32F446": "stm32-dfu",
     "STM32G431": "stm32-dfu",
     "STM32G474": "stm32-dfu",
+    "STM32H723": "stm32-dfu",
+    "STM32H733": "stm32-dfu",
     "STM32L412": "stm32-dfu",
     "STM32L422": "stm32-dfu",
     "STM32L432": "stm32-dfu",

platforms/chibios/boards/GENERIC_STM32_H723XG/board/board.mk

@@ -0,0 +1,12 @@
+# List of all the board related files.
+BOARDSRC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO144_H723ZG/board.c
+
+# Extra files
+BOARDSRC += $(BOARD_PATH)/board/extra.c
+
+# Required include directories
+BOARDINC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO144_H723ZG
+
+# Shared variables
+ALLCSRC += $(BOARDSRC)
+ALLINC  += $(BOARDINC)

platforms/chibios/boards/GENERIC_STM32_H723XG/board/extra.c

@@ -0,0 +1,36 @@
+// Copyright 2023 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <hal.h>
+#define BOOTLOADER_MAGIC 0xDEADBEEF
+
+////////////////////////////////////////////////////////////////////////////////
+// Different signalling for bootloader entry
+// - RAM is cleared on reset, so we can't use the usual __ram0_end__ symbol.
+// - Use backup registers in the RTC peripheral to store the magic value instead.
+
+static inline void enable_backup_register_access(void) {
+    PWR->CR1 |= PWR_CR1_DBP;
+}
+
+static inline void disable_backup_register_access(void) {
+    PWR->CR1 &= ~PWR_CR1_DBP;
+}
+
+void bootloader_marker_enable(void) {
+    enable_backup_register_access();
+    RTC->BKP0R = BOOTLOADER_MAGIC;
+    disable_backup_register_access();
+}
+
+bool bootloader_marker_active(void) {
+    enable_backup_register_access();
+    bool ret = RTC->BKP0R == BOOTLOADER_MAGIC;
+    disable_backup_register_access();
+    return ret;
+}
+
+void bootloader_marker_disable(void) {
+    enable_backup_register_access();
+    RTC->BKP0R = 0;
+    disable_backup_register_access();
+}

platforms/chibios/boards/GENERIC_STM32_H723XG/configs/config.h

@@ -0,0 +1,9 @@
+// Copyright 2023 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define USB_DRIVER USBD2
+
+#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
+#    define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+#endif

platforms/chibios/boards/GENERIC_STM32_H723XG/configs/mcuconf.h

@@ -0,0 +1,511 @@
+/*
+    ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef MCUCONF_H
+#define MCUCONF_H
+
+/*
+ * STM32H723/33/25/35 drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 15...0       Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3        Lowest...Highest.
+ */
+
+#define STM32H7xx_MCUCONF
+#define STM32H723_MCUCONF
+#define STM32H733_MCUCONF
+#define STM32H725_MCUCONF
+#define STM32H735_MCUCONF
+
+/*
+ * General settings.
+ */
+#define STM32_NO_INIT                       FALSE
+
+/*
+ * Memory attributes settings.
+ */
+#define STM32_NOCACHE_ENABLE                FALSE
+#define STM32_NOCACHE_MPU_REGION            MPU_REGION_6
+#define STM32_NOCACHE_RBAR                  0x24000000U
+#define STM32_NOCACHE_RASR                  MPU_RASR_SIZE_16K
+
+/*
+ * PWR system settings.
+ * Reading STM32 Reference Manual is required, settings in PWR_CR3 are
+ * very critical.
+ * Register constants are taken from the ST header.
+ */
+#define STM32_VOS                           STM32_VOS_SCALE0
+#define STM32_PWR_CR1                       (PWR_CR1_SVOS_1 | PWR_CR1_SVOS_0)
+#define STM32_PWR_CR2                       (PWR_CR2_BREN)
+#define STM32_PWR_CR3                       (PWR_CR3_LDOEN | PWR_CR3_USB33DEN)
+#define STM32_PWR_CPUCR                     0
+
+/*
+ * Clock tree static settings.
+ * Reading STM32 Reference Manual is required.
+ */
+#define STM32_HSI_ENABLED                   TRUE
+#define STM32_LSI_ENABLED                   FALSE
+#define STM32_CSI_ENABLED                   FALSE
+#define STM32_HSI48_ENABLED                 TRUE
+#define STM32_HSE_ENABLED                   TRUE
+#define STM32_LSE_ENABLED                   FALSE
+#define STM32_HSIDIV                        STM32_HSIDIV_DIV1
+
+/*
+ * PLLs static settings.
+ * Reading STM32 Reference Manual is required.
+ */
+#define STM32_PLLSRC                        STM32_PLLSRC_HSE_CK
+#define STM32_PLLCFGR_MASK                  ~0
+#define STM32_PLL1_ENABLED                  TRUE
+#define STM32_PLL1_P_ENABLED                TRUE
+#define STM32_PLL1_Q_ENABLED                TRUE
+#define STM32_PLL1_R_ENABLED                TRUE
+#define STM32_PLL1_DIVM_VALUE               4
+#define STM32_PLL1_DIVN_VALUE               275
+#define STM32_PLL1_FRACN_VALUE              0
+#define STM32_PLL1_DIVP_VALUE               1
+#define STM32_PLL1_DIVQ_VALUE               10
+#define STM32_PLL1_DIVR_VALUE               4
+#define STM32_PLL2_ENABLED                  TRUE
+#define STM32_PLL2_P_ENABLED                TRUE
+#define STM32_PLL2_Q_ENABLED                TRUE
+#define STM32_PLL2_R_ENABLED                TRUE
+#define STM32_PLL2_DIVM_VALUE               4
+#define STM32_PLL2_DIVN_VALUE               400
+#define STM32_PLL2_FRACN_VALUE              0
+#define STM32_PLL2_DIVP_VALUE               40
+#define STM32_PLL2_DIVQ_VALUE               8
+#define STM32_PLL2_DIVR_VALUE               8
+#define STM32_PLL3_ENABLED                  TRUE
+#define STM32_PLL3_P_ENABLED                TRUE
+#define STM32_PLL3_Q_ENABLED                TRUE
+#define STM32_PLL3_R_ENABLED                TRUE
+#define STM32_PLL3_DIVM_VALUE               4
+#define STM32_PLL3_DIVN_VALUE               240
+#define STM32_PLL3_FRACN_VALUE              0
+#define STM32_PLL3_DIVP_VALUE               10
+#define STM32_PLL3_DIVQ_VALUE               10
+#define STM32_PLL3_DIVR_VALUE               10
+
+/*
+ * Core clocks dynamic settings (can be changed at runtime).
+ * Reading STM32 Reference Manual is required.
+ */
+#define STM32_SW                            STM32_SW_PLL1_P_CK
+#define STM32_RTCSEL                        STM32_RTCSEL_LSI_CK
+#define STM32_D1CPRE                        STM32_D1CPRE_DIV1
+#define STM32_D1HPRE                        STM32_D1HPRE_DIV2
+#define STM32_D1PPRE3                       STM32_D1PPRE3_DIV2
+#define STM32_D2PPRE1                       STM32_D2PPRE1_DIV2
+#define STM32_D2PPRE2                       STM32_D2PPRE2_DIV2
+#define STM32_D3PPRE4                       STM32_D3PPRE4_DIV2
+
+/*
+ * Peripherals clocks static settings.
+ * Reading STM32 Reference Manual is required.
+ */
+#define STM32_MCO1SEL                       STM32_MCO1SEL_HSI_CK
+#define STM32_MCO1PRE_VALUE                 4
+#define STM32_MCO2SEL                       STM32_MCO2SEL_SYS_CK
+#define STM32_MCO2PRE_VALUE                 4
+#define STM32_TIMPRE_ENABLE                 TRUE
+#define STM32_HRTIMSEL                      0
+#define STM32_STOPKERWUCK                   0
+#define STM32_STOPWUCK                      0
+#define STM32_RTCPRE_VALUE                  8
+#define STM32_CKPERSEL                      STM32_CKPERSEL_HSE_CK
+#define STM32_SDMMCSEL                      STM32_SDMMCSEL_PLL1_Q_CK
+#define STM32_OCTOSPISEL                    STM32_OCTOSPISEL_HCLK
+#define STM32_FMCSEL                        STM32_FMCSEL_HCLK
+#define STM32_SWPSEL                        STM32_SWPSEL_PCLK1
+#define STM32_FDCANSEL                      STM32_FDCANSEL_HSE_CK
+#define STM32_DFSDM1SEL                     STM32_DFSDM1SEL_PCLK2
+#define STM32_SPDIFSEL                      STM32_SPDIFSEL_PLL1_Q_CK
+#define STM32_SPI45SEL                      STM32_SPI45SEL_PCLK2
+#define STM32_SPI123SEL                     STM32_SPI123SEL_PLL1_Q_CK
+#define STM32_SAI1SEL                       STM32_SAI1SEL_PLL1_Q_CK
+#define STM32_LPTIM1SEL                     STM32_LPTIM1SEL_PCLK1
+#define STM32_CECSEL                        STM32_CECSEL_LSE_CK
+#define STM32_USBSEL                        STM32_USBSEL_PLL3_Q_CK
+#define STM32_I2C1235SEL                    STM32_I2C1235SEL_PCLK1
+#define STM32_RNGSEL                        STM32_RNGSEL_PLL1_Q_CK
+#define STM32_USART16910SEL                 STM32_USART16910SEL_PCLK2
+#define STM32_USART234578SEL                STM32_USART234578SEL_PCLK1
+#define STM32_SPI6SEL                       STM32_SPI6SEL_PCLK4
+#define STM32_SAI4BSEL                      STM32_SAI4BSEL_PLL1_Q_CK
+#define STM32_SAI4ASEL                      STM32_SAI4ASEL_PLL1_Q_CK
+#define STM32_ADCSEL                        STM32_ADCSEL_PLL2_P_CK
+#define STM32_LPTIM345SEL                   STM32_LPTIM345SEL_PCLK4
+#define STM32_LPTIM2SEL                     STM32_LPTIM2SEL_PCLK4
+#define STM32_I2C4SEL                       STM32_I2C4SEL_PCLK4
+#define STM32_LPUART1SEL                    STM32_LPUART1SEL_PCLK4
+
+/*
+ * IRQ system settings.
+ */
+#define STM32_IRQ_EXTI0_PRIORITY            6
+#define STM32_IRQ_EXTI1_PRIORITY            6
+#define STM32_IRQ_EXTI2_PRIORITY            6
+#define STM32_IRQ_EXTI3_PRIORITY            6
+#define STM32_IRQ_EXTI4_PRIORITY            6
+#define STM32_IRQ_EXTI5_9_PRIORITY          6
+#define STM32_IRQ_EXTI10_15_PRIORITY        6
+#define STM32_IRQ_EXTI16_PRIORITY           6
+#define STM32_IRQ_EXTI17_PRIORITY           6
+#define STM32_IRQ_EXTI18_PRIORITY           6
+#define STM32_IRQ_EXTI19_PRIORITY           6
+#define STM32_IRQ_EXTI20_21_PRIORITY        6
+
+#define STM32_IRQ_FDCAN1_PRIORITY           10
+#define STM32_IRQ_FDCAN2_PRIORITY           10
+
+#define STM32_IRQ_MDMA_PRIORITY             9
+
+#define STM32_IRQ_OCTOSPI1_PRIORITY         10
+#define STM32_IRQ_OCTOSPI2_PRIORITY         10
+
+#define STM32_IRQ_SDMMC1_PRIORITY           9
+#define STM32_IRQ_SDMMC2_PRIORITY           9
+
+#define STM32_IRQ_TIM1_UP_PRIORITY          7
+#define STM32_IRQ_TIM1_CC_PRIORITY          7
+#define STM32_IRQ_TIM2_PRIORITY             7
+#define STM32_IRQ_TIM3_PRIORITY             7
+#define STM32_IRQ_TIM4_PRIORITY             7
+#define STM32_IRQ_TIM5_PRIORITY             7
+#define STM32_IRQ_TIM6_PRIORITY             7
+#define STM32_IRQ_TIM7_PRIORITY             7
+#define STM32_IRQ_TIM8_BRK_TIM12_PRIORITY   7
+#define STM32_IRQ_TIM8_UP_TIM13_PRIORITY    7
+#define STM32_IRQ_TIM8_TRGCO_TIM14_PRIORITY 7
+#define STM32_IRQ_TIM8_CC_PRIORITY          7
+#define STM32_IRQ_TIM15_PRIORITY            7
+#define STM32_IRQ_TIM16_PRIORITY            7
+#define STM32_IRQ_TIM17_PRIORITY            7
+
+#define STM32_IRQ_USART1_PRIORITY           12
+#define STM32_IRQ_USART2_PRIORITY           12
+#define STM32_IRQ_USART3_PRIORITY           12
+#define STM32_IRQ_UART4_PRIORITY            12
+#define STM32_IRQ_UART5_PRIORITY            12
+#define STM32_IRQ_USART6_PRIORITY           12
+#define STM32_IRQ_UART7_PRIORITY            12
+#define STM32_IRQ_UART8_PRIORITY            12
+#define STM32_IRQ_UART9_PRIORITY            12
+#define STM32_IRQ_USART10_PRIORITY          12
+#define STM32_IRQ_LPUART1_PRIORITY          12
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_DUAL_MODE                 FALSE
+#define STM32_ADC_SAMPLES_SIZE              16
+#define STM32_ADC_USE_ADC12                 FALSE
+#define STM32_ADC_ADC12_DMA_STREAM          STM32_DMA_STREAM_ID_ANY
+#define STM32_ADC_ADC12_DMA_PRIORITY        2
+#define STM32_ADC_ADC12_IRQ_PRIORITY        5
+#define STM32_ADC_ADC12_CLOCK_MODE          ADC_CCR_CKMODE_AHB_DIV4
+
+/*
+ * CAN driver system settings.
+ */
+#define STM32_CAN_USE_FDCAN1                FALSE
+#define STM32_CAN_USE_FDCAN2                FALSE
+
+/*
+ * DAC driver system settings.
+ */
+#define STM32_DAC_DUAL_MODE                 FALSE
+#define STM32_DAC_USE_DAC1_CH1              FALSE
+#define STM32_DAC_USE_DAC1_CH2              FALSE
+#define STM32_DAC_DAC1_CH1_IRQ_PRIORITY     10
+#define STM32_DAC_DAC1_CH2_IRQ_PRIORITY     10
+#define STM32_DAC_DAC1_CH1_DMA_PRIORITY     2
+#define STM32_DAC_DAC1_CH2_DMA_PRIORITY     2
+#define STM32_DAC_DAC1_CH1_DMA_STREAM       STM32_DMA_STREAM_ID_ANY
+#define STM32_DAC_DAC1_CH2_DMA_STREAM       STM32_DMA_STREAM_ID_ANY
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1                  FALSE
+#define STM32_GPT_USE_TIM2                  FALSE
+#define STM32_GPT_USE_TIM3                  FALSE
+#define STM32_GPT_USE_TIM4                  FALSE
+#define STM32_GPT_USE_TIM5                  FALSE
+#define STM32_GPT_USE_TIM6                  FALSE
+#define STM32_GPT_USE_TIM7                  FALSE
+#define STM32_GPT_USE_TIM8                  FALSE
+#define STM32_GPT_USE_TIM12                 FALSE
+#define STM32_GPT_USE_TIM13                 FALSE
+#define STM32_GPT_USE_TIM14                 FALSE
+#define STM32_GPT_USE_TIM15                 FALSE
+#define STM32_GPT_USE_TIM16                 FALSE
+#define STM32_GPT_USE_TIM17                 FALSE
+
+/*
+ * I2C driver system settings.
+ */
+#define STM32_I2C_USE_I2C1                  FALSE
+#define STM32_I2C_USE_I2C2                  FALSE
+#define STM32_I2C_USE_I2C3                  FALSE
+#define STM32_I2C_USE_I2C4                  FALSE
+#define STM32_I2C_BUSY_TIMEOUT              50
+#define STM32_I2C_I2C1_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C1_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C2_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C2_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C3_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C3_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_I2C_I2C4_RX_BDMA_STREAM       STM32_BDMA_STREAM_ID_ANY
+#define STM32_I2C_I2C4_TX_BDMA_STREAM       STM32_BDMA_STREAM_ID_ANY
+#define STM32_I2C_I2C1_IRQ_PRIORITY         5
+#define STM32_I2C_I2C2_IRQ_PRIORITY         5
+#define STM32_I2C_I2C3_IRQ_PRIORITY         5
+#define STM32_I2C_I2C4_IRQ_PRIORITY         5
+#define STM32_I2C_I2C1_DMA_PRIORITY         3
+#define STM32_I2C_I2C2_DMA_PRIORITY         3
+#define STM32_I2C_I2C3_DMA_PRIORITY         3
+#define STM32_I2C_I2C4_DMA_PRIORITY         3
+#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")
+
+/*
+ * ICU driver system settings.
+ */
+#define STM32_ICU_USE_TIM1                  FALSE
+#define STM32_ICU_USE_TIM2                  FALSE
+#define STM32_ICU_USE_TIM3                  FALSE
+#define STM32_ICU_USE_TIM4                  FALSE
+#define STM32_ICU_USE_TIM5                  FALSE
+#define STM32_ICU_USE_TIM8                  FALSE
+#define STM32_ICU_USE_TIM12                 FALSE
+#define STM32_ICU_USE_TIM13                 FALSE
+#define STM32_ICU_USE_TIM14                 FALSE
+#define STM32_ICU_USE_TIM15                 FALSE
+#define STM32_ICU_USE_TIM16                 FALSE
+#define STM32_ICU_USE_TIM17                 FALSE
+
+/*
+ * MAC driver system settings.
+ */
+#define STM32_MAC_TRANSMIT_BUFFERS          2
+#define STM32_MAC_RECEIVE_BUFFERS           4
+#define STM32_MAC_BUFFERS_SIZE              1522
+#define STM32_MAC_PHY_TIMEOUT               100
+#define STM32_MAC_ETH1_CHANGE_PHY_STATE     TRUE
+#define STM32_MAC_ETH1_IRQ_PRIORITY         13
+#define STM32_MAC_IP_CHECKSUM_OFFLOAD       0
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_TIM1                  FALSE
+#define STM32_PWM_USE_TIM2                  FALSE
+#define STM32_PWM_USE_TIM3                  FALSE
+#define STM32_PWM_USE_TIM4                  FALSE
+#define STM32_PWM_USE_TIM5                  FALSE
+#define STM32_PWM_USE_TIM8                  FALSE
+#define STM32_PWM_USE_TIM12                 FALSE
+#define STM32_PWM_USE_TIM13                 FALSE
+#define STM32_PWM_USE_TIM14                 FALSE
+#define STM32_PWM_USE_TIM15                 FALSE
+#define STM32_PWM_USE_TIM16                 FALSE
+#define STM32_PWM_USE_TIM17                 FALSE
+
+/*
+ * RTC driver system settings.
+ */
+#define STM32_RTC_PRESA_VALUE               32
+#define STM32_RTC_PRESS_VALUE               1024
+#define STM32_RTC_CR_INIT                   0
+#define STM32_RTC_TAMPCR_INIT               0
+
+/*
+ * SDC driver system settings.
+ */
+#define STM32_SDC_USE_SDMMC1                FALSE
+#define STM32_SDC_USE_SDMMC2                FALSE
+#define STM32_SDC_SDMMC_UNALIGNED_SUPPORT   TRUE
+#define STM32_SDC_SDMMC_WRITE_TIMEOUT       10000
+#define STM32_SDC_SDMMC_READ_TIMEOUT        10000
+#define STM32_SDC_SDMMC_CLOCK_DELAY         10
+#define STM32_SDC_SDMMC_PWRSAV              TRUE
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1             FALSE
+#define STM32_SERIAL_USE_USART2             FALSE
+#define STM32_SERIAL_USE_USART3             FALSE
+#define STM32_SERIAL_USE_UART4              FALSE
+#define STM32_SERIAL_USE_UART5              FALSE
+#define STM32_SERIAL_USE_USART6             FALSE
+#define STM32_SERIAL_USE_UART7              FALSE
+#define STM32_SERIAL_USE_UART8              FALSE
+#define STM32_SERIAL_USE_UART9              FALSE
+#define STM32_SERIAL_USE_USART10            FALSE
+#define STM32_SERIAL_USE_LPUART1            FALSE
+
+/*
+ * SIO driver system settings.
+ */
+#define STM32_SIO_USE_USART1                FALSE
+#define STM32_SIO_USE_USART2                FALSE
+#define STM32_SIO_USE_USART3                FALSE
+#define STM32_SIO_USE_UART4                 FALSE
+#define STM32_SIO_USE_UART5                 FALSE
+#define STM32_SIO_USE_USART6                FALSE
+#define STM32_SIO_USE_UART7                 FALSE
+#define STM32_SIO_USE_UART8                 FALSE
+#define STM32_SIO_USE_UART9                 FALSE
+#define STM32_SIO_USE_USART10               FALSE
+#define STM32_SIO_USE_LPUART1               FALSE
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1                  FALSE
+#define STM32_SPI_USE_SPI2                  FALSE
+#define STM32_SPI_USE_SPI3                  FALSE
+#define STM32_SPI_USE_SPI4                  FALSE
+#define STM32_SPI_USE_SPI5                  FALSE
+#define STM32_SPI_USE_SPI6                  FALSE
+#define STM32_SPI_SPI1_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI1_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI2_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI2_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI3_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI3_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI4_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI4_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI5_RX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI5_TX_DMA_STREAM        STM32_DMA_STREAM_ID_ANY
+#define STM32_SPI_SPI6_RX_BDMA_STREAM       STM32_BDMA_STREAM_ID_ANY
+#define STM32_SPI_SPI6_TX_BDMA_STREAM       STM32_BDMA_STREAM_ID_ANY
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
+#define STM32_SPI_SPI4_DMA_PRIORITY         1
+#define STM32_SPI_SPI5_DMA_PRIORITY         1
+#define STM32_SPI_SPI6_DMA_PRIORITY         1
+#define STM32_SPI_SPI1_IRQ_PRIORITY         10
+#define STM32_SPI_SPI2_IRQ_PRIORITY         10
+#define STM32_SPI_SPI3_IRQ_PRIORITY         10
+#define STM32_SPI_SPI4_IRQ_PRIORITY         10
+#define STM32_SPI_SPI5_IRQ_PRIORITY         10
+#define STM32_SPI_SPI6_IRQ_PRIORITY         10
+#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")
+
+/*
+ * ST driver system settings.
+ */
+#define STM32_ST_IRQ_PRIORITY               8
+#define STM32_ST_USE_TIMER                  2
+
+/*
+ * TRNG driver system settings.
+ */
+#define STM32_TRNG_USE_RNG1                 FALSE
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1               FALSE
+#define STM32_UART_USE_USART2               FALSE
+#define STM32_UART_USE_USART3               FALSE
+#define STM32_UART_USE_UART4                FALSE
+#define STM32_UART_USE_UART5                FALSE
+#define STM32_UART_USE_USART6               FALSE
+#define STM32_UART_USE_UART7                FALSE
+#define STM32_UART_USE_UART8                FALSE
+#define STM32_UART_USE_UART9                FALSE
+#define STM32_UART_USE_USART10              FALSE
+#define STM32_UART_USART1_RX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART1_TX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART2_RX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART2_TX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART3_RX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART3_TX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART4_RX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART4_TX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART5_RX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART5_TX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART6_RX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART6_TX_DMA_STREAM     STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART7_RX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART7_TX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART8_RX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART8_TX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART9_RX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_UART9_TX_DMA_STREAM      STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART10_RX_DMA_STREAM    STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART10_TX_DMA_STREAM    STM32_DMA_STREAM_ID_ANY
+#define STM32_UART_USART1_DMA_PRIORITY      0
+#define STM32_UART_USART2_DMA_PRIORITY      0
+#define STM32_UART_USART3_DMA_PRIORITY      0
+#define STM32_UART_UART4_DMA_PRIORITY       0
+#define STM32_UART_UART5_DMA_PRIORITY       0
+#define STM32_UART_USART6_DMA_PRIORITY      0
+#define STM32_UART_UART7_DMA_PRIORITY       0
+#define STM32_UART_UART8_DMA_PRIORITY       0
+#define STM32_UART_UART9_DMA_PRIORITY       0
+#define STM32_UART_USART10_DMA_PRIORITY     0
+#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_OTG2                  TRUE
+#define STM32_USB_OTG2_IRQ_PRIORITY         14
+#define STM32_USB_OTG2_RX_FIFO_SIZE         1024
+#define STM32_USB_HOST_WAKEUP_DURATION      2
+
+/*
+ * WDG driver system settings.
+ */
+#define STM32_WDG_USE_IWDG                  FALSE
+
+/*
+ * WSPI driver system settings.
+ */
+#define STM32_WSPI_USE_OCTOSPI1             FALSE
+#define STM32_WSPI_USE_OCTOSPI2             FALSE
+#define STM32_WSPI_OCTOSPI1_PRESCALER_VALUE 1
+#define STM32_WSPI_OCTOSPI2_PRESCALER_VALUE 1
+#define STM32_WSPI_OCTOSPI1_SSHIFT          FALSE
+#define STM32_WSPI_OCTOSPI2_SSHIFT          FALSE
+#define STM32_WSPI_OCTOSPI1_DHQC            FALSE
+#define STM32_WSPI_OCTOSPI2_DHQC            FALSE
+#define STM32_WSPI_OCTOSPI1_MDMA_CHANNEL    STM32_MDMA_CHANNEL_ID_ANY
+#define STM32_WSPI_OCTOSPI2_MDMA_CHANNEL    STM32_MDMA_CHANNEL_ID_ANY
+#define STM32_WSPI_OCTOSPI1_MDMA_PRIORITY   1
+#define STM32_WSPI_OCTOSPI2_MDMA_PRIORITY   1
+#define STM32_WSPI_OCTOSPI1_MDMA_IRQ_PRIORITY 10
+#define STM32_WSPI_OCTOSPI2_MDMA_IRQ_PRIORITY 10
+#define STM32_WSPI_DMA_ERROR_HOOK(wspip)    osalSysHalt("MDMA failure")
+
+#endif /* MCUCONF_H */

platforms/chibios/bootloaders/stm32_dfu.c

@@ -1,4 +1,4 @@
-/* Copyright 2021 QMK
+/* Copyright 2021-2023 QMK
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,12 +15,17 @@
  */
 
 #include "bootloader.h"
+#include "util.h"
 
 #include <ch.h>
 #include <hal.h>
 #include "wait.h"
 
-extern uint32_t __ram0_end__;
+#ifndef STM32_BOOTLOADER_RAM_SYMBOL
+#    define STM32_BOOTLOADER_RAM_SYMBOL __ram0_end__
+#endif
+
+extern uint32_t STM32_BOOTLOADER_RAM_SYMBOL;
 
 #ifndef STM32_BOOTLOADER_DUAL_BANK
 #    define STM32_BOOTLOADER_DUAL_BANK FALSE
@@ -72,10 +77,25 @@ void enter_bootloader_mode_if_requested(void) {}
 /* This code should be checked whether it runs correctly on platforms */
 #    define SYMVAL(sym) (uint32_t)(((uint8_t *)&(sym)) - ((uint8_t *)0))
 #    define BOOTLOADER_MAGIC 0xDEADBEEF
-#    define MAGIC_ADDR (unsigned long *)(SYMVAL(__ram0_end__) - 4)
+#    define MAGIC_ADDR (unsigned long *)(SYMVAL(STM32_BOOTLOADER_RAM_SYMBOL) - 4)
+
+__attribute__((weak)) void bootloader_marker_enable(void) {
+    uint32_t *marker = (uint32_t *)MAGIC_ADDR;
+    *marker          = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader
+}
+
+__attribute__((weak)) bool bootloader_marker_active(void) {
+    const uint32_t *marker = (const uint32_t *)MAGIC_ADDR;
+    return (*marker == BOOTLOADER_MAGIC) ? true : false;
+}
+
+__attribute__((weak)) void bootloader_marker_disable(void) {
+    uint32_t *marker = (uint32_t *)MAGIC_ADDR;
+    *marker          = 0;
+}
 
 __attribute__((weak)) void bootloader_jump(void) {
-    *MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader
+    bootloader_marker_enable();
     NVIC_SystemReset();
 }
 
@@ -84,18 +104,43 @@ __attribute__((weak)) void mcu_reset(void) {
 }
 
 void enter_bootloader_mode_if_requested(void) {
-    unsigned long *check = MAGIC_ADDR;
+    if (bootloader_marker_active()) {
-    if (*check == BOOTLOADER_MAGIC) {
+        bootloader_marker_disable();
-        *check = 0;
+
-        __set_CONTROL(0);
+        __disable_irq();
-        __set_MSP(*(__IO uint32_t *)STM32_BOOTLOADER_ADDRESS);
+
+#    if defined(QMK_MCU_ARCH_CORTEX_M7)
+        SCB_DisableDCache();
+        SCB_DisableICache();
+#    endif
+
+#    if defined(__MPU_PRESENT) && (__MPU_PRESENT == 1U)
+        ARM_MPU_Disable();
+#    endif
+
+        SysTick->CTRL = 0;
+        SysTick->VAL  = 0;
+        SysTick->LOAD = 0;
+
+        // Clear interrupt enable and interrupt pending registers
+        for (int i = 0; i < ARRAY_SIZE(NVIC->ICER); i++) {
+            NVIC->ICER[i] = 0xFFFFFFFF;
+            NVIC->ICPR[i] = 0xFFFFFFFF;
+        }
+
         __enable_irq();
 
-        typedef void (*BootJump_t)(void);
+        struct system_memory_vector_t {
-        BootJump_t boot_jump = *(BootJump_t *)(STM32_BOOTLOADER_ADDRESS + 4);
+            uint32_t stack_top;
-        boot_jump();
+            void (*entrypoint)(void);
-        while (1)
+        };
-            ;
+        const struct system_memory_vector_t *bootloader = (const struct system_memory_vector_t *)(STM32_BOOTLOADER_ADDRESS);
+
+        // Jump to bootloader
+        __set_MSP(bootloader->stack_top);
+        bootloader->entrypoint();
+        while (true) {
+        }
     }
 }
 #endif

platforms/chibios/chibios_config.h

@@ -71,7 +71,11 @@
 
 // STM32 compatibility
 #if defined(MCU_STM32)
+#    if defined(STM32_CORE_CK)
+#        define CPU_CLOCK STM32_CORE_CK
+#    else
 #        define CPU_CLOCK STM32_SYSCLK
+#    endif
 
 #    if defined(STM32F1XX)
 #        define USE_GPIOV1

platforms/chibios/mcu_selection.mk

@@ -705,6 +705,45 @@ ifneq (,$(filter $(MCU),STM32L412 STM32L422))
   STM32_BOOTLOADER_ADDRESS ?= 0x1FFF0000
 endif
 
+ifneq (,$(filter $(MCU),STM32H723 STM32H733))
+  # Cortex version
+  MCU = cortex-m7
+
+  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
+  ARMV = 7
+
+  ## chip/board settings
+  # - the next two should match the directories in
+  #   <chibios[-contrib]>/os/hal/ports/$(MCU_PORT_NAME)/$(MCU_SERIES)
+  #   OR
+  #   <chibios[-contrib]>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
+  MCU_FAMILY = STM32
+  MCU_SERIES = STM32H7xx
+
+  # Linker script to use
+  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/
+  #   or <keyboard_dir>/ld/
+  MCU_LDSCRIPT ?= STM32H723xG_ITCM64k
+
+  # Startup code to use
+  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
+  MCU_STARTUP ?= stm32h7xx
+
+  # Board: it should exist either in <chibios>/os/hal/boards/,
+  # <keyboard_dir>/boards/, or drivers/boards/
+  BOARD ?= GENERIC_STM32_H723XG
+
+  PLATFORM_NAME ?= platform_type2
+
+  USE_FPU ?= yes
+
+  # UF2 settings
+  UF2_FAMILY ?= STM32H7
+
+  # Bootloader address for STM32 DFU
+  STM32_BOOTLOADER_ADDRESS ?= 0x1FF09800
+endif
+
 ifneq ($(findstring WB32F3G71, $(MCU)),)
   # Cortex version
   MCU = cortex-m3