diff options
Diffstat (limited to 'platforms')
-rw-r--r-- | platforms/avr/platform.mk | 13 | ||||
-rw-r--r-- | platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/board.mk | 12 | ||||
-rw-r--r-- | platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/extra.c | 68 | ||||
-rw-r--r-- | platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/config.h | 7 | ||||
-rw-r--r-- | platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/mcuconf.h | 310 | ||||
-rw-r--r-- | platforms/chibios/boards/common/ld/STM32G0B1xB.ld | 85 | ||||
-rw-r--r-- | platforms/chibios/drivers/analog.c | 23 | ||||
-rw-r--r-- | platforms/chibios/mcu_selection.mk | 35 |
8 files changed, 546 insertions, 7 deletions
diff --git a/platforms/avr/platform.mk b/platforms/avr/platform.mk index a625f2e5d0..f0187457b3 100644 --- a/platforms/avr/platform.mk +++ b/platforms/avr/platform.mk @@ -12,9 +12,10 @@ HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) BIN = -ifeq ("$(shell echo "int main(){}" | $(CC) --param=min-pagesize=0 -x c - -o /dev/null 2>&1)", "") -COMPILEFLAGS += --param=min-pagesize=0 -endif +COMPILEFLAGS += $(call cc-option,--param=min-pagesize=0) + +# Fix ICE's: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116389 +COMPILEFLAGS += $(call cc-option,-mlra) COMPILEFLAGS += -funsigned-char COMPILEFLAGS += -funsigned-bitfields @@ -25,10 +26,12 @@ COMPILEFLAGS += -fshort-enums COMPILEFLAGS += -mcall-prologues COMPILEFLAGS += -fno-builtin-printf -# Linker relaxation is only possible if -# link time optimizations are not enabled. +# On older compilers, linker relaxation is only possible if link time optimizations are not enabled. ifeq ($(strip $(LTO_ENABLE)), no) COMPILEFLAGS += -mrelax +else + # Newer compilers may support both, so quickly check before adding `-mrelax`. + COMPILEFLAGS += $(call cc-option,-mrelax,,-flto=auto) endif ASFLAGS += $(AVR_ASFLAGS) diff --git a/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/board.mk b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/board.mk new file mode 100644 index 0000000000..7e551e4dc7 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/board.mk @@ -0,0 +1,12 @@ +# List of all the board related files. +BOARDSRC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO64_G0B1RE/board.c + +# Extra files +BOARDSRC += $(BOARD_PATH)/board/extra.c + +# Required include directories +BOARDINC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO64_G0B1RE + +# Shared variables +ALLCSRC += $(BOARDSRC) +ALLINC += $(BOARDINC) diff --git a/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/extra.c b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/extra.c new file mode 100644 index 0000000000..4dbc5dd8b4 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/board/extra.c @@ -0,0 +1,68 @@ +// Copyright 2025 Stefan Kerkmann (@karlk90) +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <hal.h> + +#define FLASH_KEY1 0x45670123U +#define FLASH_KEY2 0xCDEF89ABU +#define FLASH_OPTKEY1 0x08192A3BU +#define FLASH_OPTKEY2 0x4C5D6E7FU +#define FLASH_OPTR_CLR_MASK (FLASH_OPTR_nBOOT_SEL) +#define FLASH_OPTR_SET_MASK (FLASH_OPTR_NRST_MODE_Msk) + +static void wait_for_flash(void) { + while (READ_BIT(FLASH->SR, FLASH_SR_BSY1)) { + } +} + +void __attribute__((constructor)) enable_boot0_and_nrst_pin(void) { + // Only apply on STM32G0x1 devices, see RM0444 Rev 6, Table 265: "DEV_ID + // and REV_ID field values." + switch (READ_BIT(DBG->IDCODE, DBG_IDCODE_DEV_ID)) { + case 0x467: // STM32G0B1xx and STM32G0C1xx + case 0x460: // STM32G071xx and STM32G081xx + case 0x456: // STM32G051xx and STM32G061xx + case 0x466: // STM32G041xx and STM32G031xx + break; + default: + return; + } + + uint32_t optr = FLASH->OPTR; + + // Make sure that: + // 1. legacy boot0 pin handling is enabled. + // OPTR[24] = 0 + // 2. legacy nRST pin handling is enabled. + // OPTR[28:27] = 0b11 + // To match the default behavior found in older (F0/F1/F3/F4) STM32 devices. + if (READ_BIT(optr, FLASH_OPTR_CLR_MASK) || (READ_BIT(optr, FLASH_OPTR_SET_MASK) != FLASH_OPTR_SET_MASK)) { + if (READ_BIT(FLASH->CR, FLASH_CR_LOCK)) { + WRITE_REG(FLASH->KEYR, FLASH_KEY1); + WRITE_REG(FLASH->KEYR, FLASH_KEY2); + while (READ_BIT(FLASH->CR, FLASH_CR_LOCK)) { + } + wait_for_flash(); + } + if (READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK)) { + WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY1); + WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY2); + while (READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK)) { + } + wait_for_flash(); + } + + MODIFY_REG(FLASH->OPTR, FLASH_OPTR_CLR_MASK, FLASH_OPTR_SET_MASK); + wait_for_flash(); + + SET_BIT(FLASH->CR, FLASH_CR_OPTSTRT); + wait_for_flash(); + + CLEAR_BIT(FLASH->CR, FLASH_CR_OPTSTRT); + wait_for_flash(); + + // Launch the option byte (re)loading, which resets the device. This + // should not return. + SET_BIT(FLASH->CR, FLASH_CR_OBL_LAUNCH); + } +} diff --git a/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/config.h new file mode 100644 index 0000000000..bb2d1b5816 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/config.h @@ -0,0 +1,7 @@ +// Copyright 2024 Stefan Kerkmann (@karlk90) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP +# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE +#endif diff --git a/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/mcuconf.h new file mode 100644 index 0000000000..80726e0308 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_G0B1XB/configs/mcuconf.h @@ -0,0 +1,310 @@ +/* + 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. +*/ + +/* + * STM32G0xx 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: + * 3...0 Lowest...Highest. + * + * DMA priorities: + * 0...3 Lowest...Highest. + */ + +#ifndef MCUCONF_H +#define MCUCONF_H + +#define STM32G0xx_MCUCONF +#define STM32G0B1_MCUCONF +#define STM32G0C1_MCUCONF + +/* + * HAL driver system settings. + */ +#define STM32_NO_INIT FALSE +#define STM32_CLOCK_DYNAMIC TRUE +#define STM32_VOS STM32_VOS_RANGE1 +#define STM32_PWR_CR2 (STM32_PVDRT_LEV0 | STM32_PVDFT_LEV0 | STM32_PVDE_DISABLED) +#define STM32_PWR_CR3 (PWR_CR3_EIWUL) +#define STM32_PWR_CR4 (0U) +#define STM32_PWR_PUCRA (0U) +#define STM32_PWR_PDCRA (0U) +#define STM32_PWR_PUCRB (0U) +#define STM32_PWR_PDCRB (0U) +#define STM32_PWR_PUCRC (0U) +#define STM32_PWR_PDCRC (0U) +#define STM32_PWR_PUCRD (0U) +#define STM32_PWR_PDCRD (0U) +#define STM32_PWR_PUCRE (0U) +#define STM32_PWR_PDCRE (0U) +#define STM32_PWR_PUCRF (0U) +#define STM32_PWR_PDCRF (0U) +#define STM32_HSIDIV_VALUE 1 +#define STM32_HSI16_ENABLED TRUE +#define STM32_HSI48_ENABLED TRUE +#define STM32_HSE_ENABLED FALSE +#define STM32_LSI_ENABLED FALSE +#define STM32_LSE_ENABLED FALSE +#define STM32_SW STM32_SW_PLLRCLK +#define STM32_PLLSRC STM32_PLLSRC_HSI16 +#define STM32_PLLM_VALUE 2 +#define STM32_PLLN_VALUE 16 +#define STM32_PLLP_VALUE 2 +#define STM32_PLLQ_VALUE 4 +#define STM32_PLLR_VALUE 2 +#define STM32_HPRE STM32_HPRE_DIV1 +#define STM32_PPRE STM32_PPRE_DIV1 +#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK +#define STM32_MCOPRE STM32_MCOPRE_DIV1 +#define STM32_LSCOSEL STM32_LSCOSEL_NOCLOCK + +/* + * Peripherals clocks and sources. + */ +#define STM32_FDCANSEL STM32_USBSEL_HSI48 +#define STM32_USBSEL STM32_USBSEL_HSI48 +#define STM32_USART1SEL STM32_USART1SEL_SYSCLK +#define STM32_USART2SEL STM32_USART2SEL_SYSCLK +#define STM32_USART3SEL STM32_USART3SEL_SYSCLK +#define STM32_LPUART1SEL STM32_LPUART1SEL_SYSCLK +#define STM32_LPUART2SEL STM32_LPUART2SEL_SYSCLK +#define STM32_CECSEL STM32_CECSEL_HSI16DIV +#define STM32_I2C1SEL STM32_I2C1SEL_PCLK +#define STM32_I2C2SEL STM32_I2C1SEL_PCLK +#define STM32_I2S1SEL STM32_I2S1SEL_SYSCLK +#define STM32_I2S2SEL STM32_I2S2SEL_SYSCLK +#define STM32_LPTIM1SEL STM32_LPTIM1SEL_PCLK +#define STM32_LPTIM2SEL STM32_LPTIM2SEL_PCLK +#define STM32_TIM1SEL STM32_TIM1SEL_TIMPCLK +#define STM32_TIM15SEL STM32_TIM15SEL_TIMPCLK +#define STM32_RNGSEL STM32_RNGSEL_HSI16 +#define STM32_RNGDIV_VALUE 1 +#define STM32_ADCSEL STM32_ADCSEL_PLLPCLK +#define STM32_RTCSEL STM32_RTCSEL_NOCLOCK + +/* + * Shared IRQ settings. + */ +#define STM32_IRQ_EXTI0_1_PRIORITY 3 +#define STM32_IRQ_EXTI2_3_PRIORITY 3 +#define STM32_IRQ_EXTI4_15_PRIORITY 3 +#define STM32_IRQ_EXTI1921_PRIORITY 3 + +#define STM32_IRQ_USART1_PRIORITY 2 +#define STM32_IRQ_USART2_LP2_PRIORITY 2 +#define STM32_IRQ_USART3_4_5_6_LP1_PRIORITY 2 + +#define STM32_IRQ_TIM1_UP_PRIORITY 1 +#define STM32_IRQ_TIM1_CC_PRIORITY 1 +#define STM32_IRQ_TIM2_PRIORITY 1 +#define STM32_IRQ_TIM3_4_PRIORITY 1 +#define STM32_IRQ_TIM6_PRIORITY 1 +#define STM32_IRQ_TIM7_PRIORITY 1 +#define STM32_IRQ_TIM14_PRIORITY 1 +#define STM32_IRQ_TIM15_PRIORITY 1 +#define STM32_IRQ_TIM16_PRIORITY 1 +#define STM32_IRQ_TIM17_PRIORITY 1 + +/* + * ADC driver system settings. + */ +#define STM32_ADC_USE_ADC1 FALSE +#define STM32_ADC_ADC1_CFGR2 ADC_CFGR2_CKMODE_ADCCLK +#define STM32_ADC_ADC1_DMA_PRIORITY 2 +#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 2 +#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID_ANY +#define STM32_ADC_PRESCALER_VALUE 2 + +/* + * 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 3 +#define STM32_DAC_DAC1_CH2_IRQ_PRIORITY 3 +#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_TIM6 FALSE +#define STM32_GPT_USE_TIM7 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_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_I2C1_IRQ_PRIORITY 3 +#define STM32_I2C_I2C2_IRQ_PRIORITY 3 +#define STM32_I2C_I2C1_DMA_PRIORITY 3 +#define STM32_I2C_I2C2_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_TIM15 FALSE + +/* + * 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_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 + +/* + * 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_LPUART1 FALSE +#define STM32_SERIAL_USE_LPUART2 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_LPUART1 FALSE +#define STM32_SIO_USE_LPUART2 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_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_SPI1_DMA_PRIORITY 1 +#define STM32_SPI_SPI2_DMA_PRIORITY 1 +#define STM32_SPI_SPI3_DMA_PRIORITY 1 +#define STM32_SPI_SPI1_IRQ_PRIORITY 2 +#define STM32_SPI_SPI2_IRQ_PRIORITY 2 +#define STM32_SPI_SPI3_IRQ_PRIORITY 2 +#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure") + +/* + * ST driver system settings. + */ +#define STM32_ST_IRQ_PRIORITY 2 +#define STM32_ST_USE_TIMER 2 + +/* + * TRNG driver system settings. + * NOTE: STM32G0C1 only. + */ +#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_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_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_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure") + +/* + * USB driver system settings. + */ +#define STM32_USB_USE_USB1 TRUE +#define STM32_USB_USB1_LP_IRQ_PRIORITY 3 +#define STM32_USB_USE_ISOCHRONOUS FALSE +#define STM32_USB_USE_FAST_COPY TRUE +#define STM32_USB_HOST_WAKEUP_DURATION 2 +#define STM32_USB_48MHZ_DELTA 0 + +/* + * WDG driver system settings. + */ +#define STM32_WDG_USE_IWDG FALSE + +#endif /* MCUCONF_H */ diff --git a/platforms/chibios/boards/common/ld/STM32G0B1xB.ld b/platforms/chibios/boards/common/ld/STM32G0B1xB.ld new file mode 100644 index 0000000000..0109504992 --- /dev/null +++ b/platforms/chibios/boards/common/ld/STM32G0B1xB.ld @@ -0,0 +1,85 @@ +/* + ChibiOS - Copyright (C) 2006..2018 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. +*/ + +/* + * STM32G0B1xB memory setup. + */ +MEMORY +{ + flash0 (rx) : org = 0x08000000, len = 128k + flash1 (rx) : org = 0x00000000, len = 0 + flash2 (rx) : org = 0x00000000, len = 0 + flash3 (rx) : org = 0x00000000, len = 0 + flash4 (rx) : org = 0x00000000, len = 0 + flash5 (rx) : org = 0x00000000, len = 0 + flash6 (rx) : org = 0x00000000, len = 0 + flash7 (rx) : org = 0x00000000, len = 0 + ram0 (wx) : org = 0x20000000, len = 144k + ram1 (wx) : org = 0x00000000, len = 0 + ram2 (wx) : org = 0x00000000, len = 0 + ram3 (wx) : org = 0x00000000, len = 0 + ram4 (wx) : org = 0x00000000, len = 0 + ram5 (wx) : org = 0x00000000, len = 0 + ram6 (wx) : org = 0x00000000, len = 0 + ram7 (wx) : org = 0x00000000, len = 0 +} + +/* For each data/text section two region are defined, a virtual region + and a load region (_LMA suffix).*/ + +/* Flash region to be used for exception vectors.*/ +REGION_ALIAS("VECTORS_FLASH", flash0); +REGION_ALIAS("VECTORS_FLASH_LMA", flash0); + +/* Flash region to be used for constructors and destructors.*/ +REGION_ALIAS("XTORS_FLASH", flash0); +REGION_ALIAS("XTORS_FLASH_LMA", flash0); + +/* Flash region to be used for code text.*/ +REGION_ALIAS("TEXT_FLASH", flash0); +REGION_ALIAS("TEXT_FLASH_LMA", flash0); + +/* Flash region to be used for read only data.*/ +REGION_ALIAS("RODATA_FLASH", flash0); +REGION_ALIAS("RODATA_FLASH_LMA", flash0); + +/* Flash region to be used for various.*/ +REGION_ALIAS("VARIOUS_FLASH", flash0); +REGION_ALIAS("VARIOUS_FLASH_LMA", flash0); + +/* Flash region to be used for RAM(n) initialization data.*/ +REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("MAIN_STACK_RAM", ram0); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("PROCESS_STACK_RAM", ram0); + +/* RAM region to be used for data segment.*/ +REGION_ALIAS("DATA_RAM", ram0); +REGION_ALIAS("DATA_RAM_LMA", flash0); + +/* RAM region to be used for BSS segment.*/ +REGION_ALIAS("BSS_RAM", ram0); + +/* RAM region to be used for the default heap.*/ +REGION_ALIAS("HEAP_RAM", ram0); + +/* Generic rules inclusion.*/ +INCLUDE rules.ld diff --git a/platforms/chibios/drivers/analog.c b/platforms/chibios/drivers/analog.c index 7e1f87e6c9..a916cc9a1d 100644 --- a/platforms/chibios/drivers/analog.c +++ b/platforms/chibios/drivers/analog.c @@ -43,7 +43,7 @@ #endif // Otherwise assume V3 -#if defined(STM32F0XX) || defined(STM32L0XX) +#if defined(STM32F0XX) || defined(STM32L0XX) || defined(STM32G0XX) # define USE_ADCV1 #elif defined(STM32F1XX) || defined(STM32F2XX) || defined(STM32F4XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx) || defined(AT32F415) # define USE_ADCV2 @@ -82,7 +82,7 @@ /* User configurable ADC options */ #ifndef ADC_COUNT -# if defined(RP2040) || defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F4XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx) || defined(AT32F415) +# if defined(RP2040) || defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F4XX) || defined(STM32G0XX) || defined(GD32VF103) || defined(WB32F3G71xx) || defined(WB32FQ95xx) || defined(AT32F415) # define ADC_COUNT 1 # elif defined(STM32F3XX) || defined(STM32G4XX) # define ADC_COUNT 4 @@ -114,6 +114,8 @@ # define ADC_SAMPLING_RATE ADC_SMPR_SMP_1P5 # elif defined(ADC_SMPR_SMP_2P5) // STM32L4XX, STM32L4XXP, STM32G4XX, STM32WBXX # define ADC_SAMPLING_RATE ADC_SMPR_SMP_2P5 +# elif defined(ADC_SMPR_SMP1_1P5) // STM32G0XX +# define ADC_SAMPLING_RATE ADC_SMPR_SMP1_1P5 # else # error "Cannot determine the default ADC_SAMPLING_RATE for this MCU." # endif @@ -293,6 +295,23 @@ __attribute__((weak)) adc_mux pinToMux(pin_t pin) { case F9: return TO_MUX( ADC_CHANNEL_IN12, 2 ); case F10: return TO_MUX( ADC_CHANNEL_IN13, 2 ); # endif +#elif defined(STM32G0XX) + case A0: return TO_MUX( 0, 0 ); + case A1: return TO_MUX( 1, 0 ); + case A2: return TO_MUX( 2, 0 ); + case A3: return TO_MUX( 3, 0 ); + case A4: return TO_MUX( 4, 0 ); + case A5: return TO_MUX( 5, 0 ); + case A6: return TO_MUX( 6, 0 ); + case A7: return TO_MUX( 7, 0 ); + case B0: return TO_MUX( 8, 0 ); + case B1: return TO_MUX( 9, 0 ); + case B2: return TO_MUX( 10, 0 ); + case B10: return TO_MUX( 11, 0 ); + case B11: return TO_MUX( 15, 0 ); + case B12: return TO_MUX( 16, 0 ); + case C4: return TO_MUX( 17, 0 ); + case C5: return TO_MUX( 18, 0 ); #elif defined(STM32G4XX) case A0: return TO_MUX( ADC_CHANNEL_IN1, 0 ); // Can also be ADC2 case A1: return TO_MUX( ADC_CHANNEL_IN2, 0 ); // Can also be ADC2 diff --git a/platforms/chibios/mcu_selection.mk b/platforms/chibios/mcu_selection.mk index 086a2b31c6..199bdb2321 100644 --- a/platforms/chibios/mcu_selection.mk +++ b/platforms/chibios/mcu_selection.mk @@ -511,6 +511,41 @@ ifneq ($(findstring STM32F446, $(MCU)),) EEPROM_DRIVER ?= transient endif +ifneq ($(findstring STM32G0B1, $(MCU)),) + # Cortex version + MCU = cortex-m0plus + + # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 + ARMV = 6 + + ## chip/board settings + # - the next two should match the directories in + # <chibios[-contrib]>/os/hal/ports/$(MCU_PORT_NAME)/$(MCU_SERIES) + # OR + # <chibios[-contrib]>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) + MCU_FAMILY = STM32 + MCU_SERIES = STM32G0xx + + # Linker script to use + # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ + # or <keyboard_dir>/ld/ + MCU_LDSCRIPT ?= STM32G0B1xB + + # Startup code to use + # - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ + MCU_STARTUP ?= stm32g0xx + + # Board: it should exist either in <chibios>/os/hal/boards/, + # <keyboard_dir>/boards/, or drivers/boards/ + BOARD ?= GENERIC_STM32_G0B1XB + + # UF2 settings + UF2_FAMILY ?= STM32G0 + + # Bootloader address for STM32 DFU + STM32_BOOTLOADER_ADDRESS ?= 0x1FFF0000 +endif + ifneq ($(findstring STM32G431, $(MCU)),) # Cortex version MCU = cortex-m4 |