diff options
Diffstat (limited to 'platforms')
40 files changed, 987 insertions, 618 deletions
diff --git a/platforms/arm_atsam/bootloader.c b/platforms/arm_atsam/bootloaders/md_boot.c index 9015b00aab..e7508ffe51 100644 --- a/platforms/arm_atsam/bootloader.c +++ b/platforms/arm_atsam/bootloaders/md_boot.c @@ -15,13 +15,18 @@ */ #include "bootloader.h" + #include "samd51j18a.h" -#include "md_bootloader.h" -// Set watchdog timer to reset. Directs the bootloader to stay in programming mode. -void bootloader_jump(void) { #ifdef KEYBOARD_massdrop_ctrl - // CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method. +// WARNING: These are only for CTRL bootloader release "v2.18Jun 22 2018 17:28:08" for bootloader_jump support +extern uint32_t _eram; + +# define BOOTLOADER_MAGIC 0x3B9ACA00 +# define MAGIC_ADDR (uint32_t *)((intptr_t)(&_eram) - 4) + +// CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method. +void bootloader_jump(void) { uint8_t ver_ram_method[] = "v2.18Jun 22 2018 17:28:08"; // The version to match (NULL terminated by compiler) uint8_t *ver_check = ver_ram_method; // Pointer to version match string for traversal uint8_t *ver_rom = (uint8_t *)0x21A0; // Pointer to address in ROM where this specific bootloader version would exist @@ -34,24 +39,34 @@ void bootloader_jump(void) { if (!*ver_check) { // If check version pointer is NULL, all characters have matched *MAGIC_ADDR = BOOTLOADER_MAGIC; // Set magic number into RAM NVIC_SystemReset(); // Perform system reset - while (1) { - } // Won't get here + + while (1) + ; // Won't get here } -#endif +} +#else + +// Set watchdog timer to reset. Directs the bootloader to stay in programming mode. +void bootloader_jump(void) { WDT->CTRLA.bit.ENABLE = 0; - while (WDT->SYNCBUSY.bit.ENABLE) { - } - while (WDT->CTRLA.bit.ENABLE) { - } + + while (WDT->SYNCBUSY.bit.ENABLE) + ; + while (WDT->CTRLA.bit.ENABLE) + ; + WDT->CONFIG.bit.WINDOW = 0; WDT->CONFIG.bit.PER = 0; WDT->EWCTRL.bit.EWOFFSET = 0; WDT->CTRLA.bit.ENABLE = 1; - while (WDT->SYNCBUSY.bit.ENABLE) { - } - while (!WDT->CTRLA.bit.ENABLE) { - } - while (1) { - } // Wait on timeout + + while (WDT->SYNCBUSY.bit.ENABLE) + ; + while (!WDT->CTRLA.bit.ENABLE) + ; + + while (1) + ; // Wait on timeout } +#endif diff --git a/platforms/arm_atsam/gpio.h b/platforms/arm_atsam/gpio.h index 915ed0ef4f..a42aaff54d 100644 --- a/platforms/arm_atsam/gpio.h +++ b/platforms/arm_atsam/gpio.h @@ -22,9 +22,9 @@ typedef uint8_t pin_t; -#define SAMD_PORT(pin) ((pin & 0x20) >> 5) -#define SAMD_PIN(pin) (pin & 0x1f) -#define SAMD_PIN_MASK(pin) (1 << (pin & 0x1f)) +#define SAMD_PORT(pin) (((pin)&0x20) >> 5) +#define SAMD_PIN(pin) ((pin)&0x1f) +#define SAMD_PIN_MASK(pin) (1 << ((pin)&0x1f)) #define setPinInput(pin) \ do { \ @@ -48,12 +48,16 @@ typedef uint8_t pin_t; PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.PULLEN = 1; \ } while (0) -#define setPinOutput(pin) \ +#define setPinOutputPushPull(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].DIRSET.reg = SAMD_PIN_MASK(pin); \ PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ } while (0) +#define setPinOutputOpenDrain(pin) _Static_assert(0, "arm_atsam platform does not implement an open-drain output") + +#define setPinOutput(pin) setPinOutputPushPull(pin) + #define writePinHigh(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ diff --git a/platforms/avr/bootloader.c b/platforms/avr/bootloader.c deleted file mode 100644 index c0272903b8..0000000000 --- a/platforms/avr/bootloader.c +++ /dev/null @@ -1,293 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/eeprom.h> -#include <avr/interrupt.h> -#include <avr/wdt.h> -#include <util/delay.h> -#include "bootloader.h" -#include <avr/boot.h> - -#ifdef PROTOCOL_LUFA -# include <LUFA/Drivers/USB/USB.h> -#endif - -/** \brief Bootloader Size in *bytes* - * - * AVR Boot section size are defined by setting BOOTSZ fuse in fact. Consult with your MCU datasheet. - * Note that 'Word'(2 bytes) size and address are used in datasheet while TMK uses 'Byte'. - * - * Size of Bootloaders in bytes: - * Atmel DFU loader(ATmega32U4) 4096 - * Atmel DFU loader(AT90USB128) 8192 - * LUFA bootloader(ATmega32U4) 4096 - * Arduino Caterina(ATmega32U4) 4096 - * USBaspLoader(ATmega***) 2048 - * Teensy halfKay(ATmega32U4) 512 - * Teensy++ halfKay(AT90USB128) 1024 - * - * AVR Boot section is located at the end of Flash memory like the followings. - * - * byte Atmel/LUFA(ATMega32u4) byte Atmel(AT90SUB128) - * 0x0000 +---------------+ 0x00000 +---------------+ - * | | | | - * | | | | - * | Application | | Application | - * | | | | - * = = = = - * | | 32KB-4KB | | 128KB-8KB - * 0x7000 +---------------+ 0x1E000 +---------------+ - * | Bootloader | 4KB | Bootloader | 8KB - * 0x7FFF +---------------+ 0x1FFFF +---------------+ - * - * - * byte Teensy(ATMega32u4) byte Teensy++(AT90SUB128) - * 0x0000 +---------------+ 0x00000 +---------------+ - * | | | | - * | | | | - * | Application | | Application | - * | | | | - * = = = = - * | | 32KB-512B | | 128KB-1KB - * 0x7E00 +---------------+ 0x1FC00 +---------------+ - * | Bootloader | 512B | Bootloader | 1KB - * 0x7FFF +---------------+ 0x1FFFF +---------------+ - */ -#define FLASH_SIZE (FLASHEND + 1L) - -#if !defined(BOOTLOADER_SIZE) -uint16_t bootloader_start; -#endif - -// compatibility between ATMega8 and ATMega88 -#if !defined(MCUCSR) -# if defined(MCUSR) -# define MCUCSR MCUSR -# endif -#endif - -/** \brief Entering the Bootloader via Software - * - * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html - */ -#define BOOTLOADER_RESET_KEY 0xB007B007 -uint32_t reset_key __attribute__((section(".noinit,\"aw\",@nobits;"))); - -/** \brief initialize MCU status by watchdog reset - * - * FIXME: needs doc - */ -__attribute__((weak)) void bootloader_jump(void) { -#if !defined(BOOTLOADER_SIZE) - uint8_t high_fuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS); - - if (high_fuse & ~(FUSE_BOOTSZ0 & FUSE_BOOTSZ1)) { - bootloader_start = (FLASH_SIZE - 512) >> 1; - } else if (high_fuse & ~(FUSE_BOOTSZ1)) { - bootloader_start = (FLASH_SIZE - 1024) >> 1; - } else if (high_fuse & ~(FUSE_BOOTSZ0)) { - bootloader_start = (FLASH_SIZE - 2048) >> 1; - } else { - bootloader_start = (FLASH_SIZE - 4096) >> 1; - } -#endif - - // Something like this might work, but it compiled larger than the block above - // bootloader_start = FLASH_SIZE - (256 << (~high_fuse & 0b110 >> 1)); - -#if defined(BOOTLOADER_HALFKAY) - // http://www.pjrc.com/teensy/jump_to_bootloader.html - cli(); - // disable watchdog, if enabled (it's not) - // disable all peripherals - // a shutdown call might make sense here - UDCON = 1; - USBCON = (1 << FRZCLK); // disable USB - UCSR1B = 0; - _delay_ms(5); -# if defined(__AVR_AT90USB162__) // Teensy 1.0 - EIMSK = 0; - PCICR = 0; - SPCR = 0; - ACSR = 0; - EECR = 0; - TIMSK0 = 0; - TIMSK1 = 0; - UCSR1B = 0; - DDRB = 0; - DDRC = 0; - DDRD = 0; - PORTB = 0; - PORTC = 0; - PORTD = 0; - asm volatile("jmp 0x3E00"); -# elif defined(__AVR_ATmega32U4__) // Teensy 2.0 - EIMSK = 0; - PCICR = 0; - SPCR = 0; - ACSR = 0; - EECR = 0; - ADCSRA = 0; - TIMSK0 = 0; - TIMSK1 = 0; - TIMSK3 = 0; - TIMSK4 = 0; - UCSR1B = 0; - TWCR = 0; - DDRB = 0; - DDRC = 0; - DDRD = 0; - DDRE = 0; - DDRF = 0; - TWCR = 0; - PORTB = 0; - PORTC = 0; - PORTD = 0; - PORTE = 0; - PORTF = 0; - asm volatile("jmp 0x7E00"); -# elif defined(__AVR_AT90USB646__) // Teensy++ 1.0 - EIMSK = 0; - PCICR = 0; - SPCR = 0; - ACSR = 0; - EECR = 0; - ADCSRA = 0; - TIMSK0 = 0; - TIMSK1 = 0; - TIMSK2 = 0; - TIMSK3 = 0; - UCSR1B = 0; - TWCR = 0; - DDRA = 0; - DDRB = 0; - DDRC = 0; - DDRD = 0; - DDRE = 0; - DDRF = 0; - PORTA = 0; - PORTB = 0; - PORTC = 0; - PORTD = 0; - PORTE = 0; - PORTF = 0; - asm volatile("jmp 0xFC00"); -# elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0 - EIMSK = 0; - PCICR = 0; - SPCR = 0; - ACSR = 0; - EECR = 0; - ADCSRA = 0; - TIMSK0 = 0; - TIMSK1 = 0; - TIMSK2 = 0; - TIMSK3 = 0; - UCSR1B = 0; - TWCR = 0; - DDRA = 0; - DDRB = 0; - DDRC = 0; - DDRD = 0; - DDRE = 0; - DDRF = 0; - PORTA = 0; - PORTB = 0; - PORTC = 0; - PORTD = 0; - PORTE = 0; - PORTF = 0; - asm volatile("jmp 0x1FC00"); -# endif - -#elif defined(BOOTLOADER_CATERINA) - // this block may be optional - // TODO: figure it out - - uint16_t *const bootKeyPtr = (uint16_t *)0x0800; - - // Value used by Caterina bootloader use to determine whether to run the - // sketch or the bootloader programmer. - uint16_t bootKey = 0x7777; - - *bootKeyPtr = bootKey; - - // setup watchdog timeout - wdt_enable(WDTO_60MS); - - while (1) { - } // wait for watchdog timer to trigger - -#elif defined(BOOTLOADER_USBASP) - // Taken with permission of Stephan Baerwolf from https://github.com/tinyusbboard/API/blob/master/apipage.c - wdt_enable(WDTO_15MS); - wdt_reset(); - asm volatile("cli \n\t" - "ldi r29 , %[ramendhi] \n\t" - "ldi r28 , %[ramendlo] \n\t" -# if (FLASHEND > 131071) - "ldi r18 , %[bootaddrhi] \n\t" - "st Y+, r18 \n\t" -# endif - "ldi r18 , %[bootaddrme] \n\t" - "st Y+, r18 \n\t" - "ldi r18 , %[bootaddrlo] \n\t" - "st Y+, r18 \n\t" - "out %[mcucsrio], __zero_reg__ \n\t" - "bootloader_startup_loop%=: \n\t" - "rjmp bootloader_startup_loop%= \n\t" - : - : [mcucsrio] "I"(_SFR_IO_ADDR(MCUCSR)), -# if (FLASHEND > 131071) - [ramendhi] "M"(((RAMEND - 2) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 2) >> 0) & 0xff), [bootaddrhi] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 16) & 0xff), -# else - [ramendhi] "M"(((RAMEND - 1) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 1) >> 0) & 0xff), -# endif - [bootaddrme] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [bootaddrlo] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff)); - -#else // Assume remaining boards are DFU, even if the flag isn't set - -# if !(defined(__AVR_ATmega32A__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__) || defined(__AVR_ATtiny85__)) // no USB - maybe BOOTLOADER_BOOTLOADHID instead though? - UDCON = 1; - USBCON = (1 << FRZCLK); // disable USB - UCSR1B = 0; - _delay_ms(5); // 5 seems to work fine -# endif - -# ifdef BOOTLOADER_BOOTLOADHID - // force bootloadHID to stay in bootloader mode, so that it waits - // for a new firmware to be flashed - eeprom_write_byte((uint8_t *)1, 0x00); -# endif - - // watchdog reset - reset_key = BOOTLOADER_RESET_KEY; - wdt_enable(WDTO_250MS); - for (;;) - ; -#endif -} - -/* this runs before main() */ -void bootloader_jump_after_watchdog_reset(void) __attribute__((used, naked, section(".init3"))); -void bootloader_jump_after_watchdog_reset(void) { -#ifndef BOOTLOADER_HALFKAY - if ((MCUCSR & (1 << WDRF)) && reset_key == BOOTLOADER_RESET_KEY) { - reset_key = 0; - - // My custom USBasploader requires this to come up. - MCUCSR = 0; - - // Seems like Teensy halfkay loader requires clearing WDRF and disabling watchdog. - MCUCSR &= ~(1 << WDRF); - wdt_disable(); - -// This is compled into 'icall', address should be in word unit, not byte. -# ifdef BOOTLOADER_SIZE - ((void (*)(void))((FLASH_SIZE - BOOTLOADER_SIZE) >> 1))(); -# else - asm("ijmp" ::"z"(bootloader_start)); -# endif - } -#endif -} diff --git a/platforms/avr/bootloaders/bootloadhid.c b/platforms/avr/bootloaders/bootloadhid.c new file mode 100644 index 0000000000..ae58760d7d --- /dev/null +++ b/platforms/avr/bootloaders/bootloadhid.c @@ -0,0 +1,33 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <avr/eeprom.h> +#include <avr/wdt.h> + +__attribute__((weak)) void bootloader_jump(void) { + // force bootloadHID to stay in bootloader mode, so that it waits + // for a new firmware to be flashed + // NOTE: this byte is part of QMK's "magic number" - changing it causes the EEPROM to be re-initialized + // thus every time the device is flashed the EEPROM will be wiped + eeprom_write_byte((uint8_t *)1, 0x00); + + // watchdog reset + wdt_enable(WDTO_250MS); + for (;;) + ; +} diff --git a/platforms/avr/bootloaders/caterina.c b/platforms/avr/bootloaders/caterina.c new file mode 100644 index 0000000000..82a16a3765 --- /dev/null +++ b/platforms/avr/bootloaders/caterina.c @@ -0,0 +1,39 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <avr/wdt.h> + +__attribute__((weak)) void bootloader_jump(void) { + // this block may be optional + // TODO: figure it out + + uint16_t *const bootKeyPtr = (uint16_t *)0x0800; + + // Value used by Caterina bootloader use to determine whether to run the + // sketch or the bootloader programmer. + uint16_t bootKey = 0x7777; + + *bootKeyPtr = bootKey; + + // setup watchdog timeout + wdt_enable(WDTO_60MS); + + // wait for watchdog timer to trigger + while (1) { + } +} diff --git a/platforms/avr/bootloaders/dfu.c b/platforms/avr/bootloaders/dfu.c new file mode 100644 index 0000000000..cb42821a93 --- /dev/null +++ b/platforms/avr/bootloaders/dfu.c @@ -0,0 +1,52 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <avr/wdt.h> +#include <util/delay.h> + +#define FLASH_SIZE (FLASHEND + 1L) + +/** \brief Entering the Bootloader via Software + * + * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html + */ +#define BOOTLOADER_RESET_KEY 0xB007B007 +uint32_t reset_key __attribute__((section(".noinit,\"aw\",@nobits;"))); + +__attribute__((weak)) void bootloader_jump(void) { + UDCON = 1; + USBCON = (1 << FRZCLK); // disable USB + UCSR1B = 0; + _delay_ms(5); // 5 seems to work fine + + // watchdog reset + reset_key = BOOTLOADER_RESET_KEY; + wdt_enable(WDTO_250MS); + for (;;) + ; +} + +/* this runs before main() */ +void bootloader_jump_after_watchdog_reset(void) __attribute__((used, naked, section(".init3"))); +void bootloader_jump_after_watchdog_reset(void) { + if ((MCUSR & (1 << WDRF)) && reset_key == BOOTLOADER_RESET_KEY) { + reset_key = 0; + + ((void (*)(void))((FLASH_SIZE - BOOTLOADER_SIZE) >> 1))(); + } +} diff --git a/platforms/avr/bootloaders/halfkay.c b/platforms/avr/bootloaders/halfkay.c new file mode 100644 index 0000000000..6ce2e19114 --- /dev/null +++ b/platforms/avr/bootloaders/halfkay.c @@ -0,0 +1,128 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <avr/interrupt.h> +#include <util/delay.h> + +__attribute__((weak)) void bootloader_jump(void) { + // http://www.pjrc.com/teensy/jump_to_bootloader.html + + cli(); + // disable watchdog, if enabled (it's not) + // disable all peripherals + // a shutdown call might make sense here + UDCON = 1; + USBCON = (1 << FRZCLK); // disable USB + UCSR1B = 0; + _delay_ms(5); + +#if defined(__AVR_AT90USB162__) // Teensy 1.0 + EIMSK = 0; + PCICR = 0; + SPCR = 0; + ACSR = 0; + EECR = 0; + TIMSK0 = 0; + TIMSK1 = 0; + UCSR1B = 0; + DDRB = 0; + DDRC = 0; + DDRD = 0; + PORTB = 0; + PORTC = 0; + PORTD = 0; + asm volatile("jmp 0x3E00"); +#elif defined(__AVR_ATmega32U4__) // Teensy 2.0 + EIMSK = 0; + PCICR = 0; + SPCR = 0; + ACSR = 0; + EECR = 0; + ADCSRA = 0; + TIMSK0 = 0; + TIMSK1 = 0; + TIMSK3 = 0; + TIMSK4 = 0; + UCSR1B = 0; + TWCR = 0; + DDRB = 0; + DDRC = 0; + DDRD = 0; + DDRE = 0; + DDRF = 0; + TWCR = 0; + PORTB = 0; + PORTC = 0; + PORTD = 0; + PORTE = 0; + PORTF = 0; + asm volatile("jmp 0x7E00"); +#elif defined(__AVR_AT90USB646__) // Teensy++ 1.0 + EIMSK = 0; + PCICR = 0; + SPCR = 0; + ACSR = 0; + EECR = 0; + ADCSRA = 0; + TIMSK0 = 0; + TIMSK1 = 0; + TIMSK2 = 0; + TIMSK3 = 0; + UCSR1B = 0; + TWCR = 0; + DDRA = 0; + DDRB = 0; + DDRC = 0; + DDRD = 0; + DDRE = 0; + DDRF = 0; + PORTA = 0; + PORTB = 0; + PORTC = 0; + PORTD = 0; + PORTE = 0; + PORTF = 0; + asm volatile("jmp 0xFC00"); +#elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0 + EIMSK = 0; + PCICR = 0; + SPCR = 0; + ACSR = 0; + EECR = 0; + ADCSRA = 0; + TIMSK0 = 0; + TIMSK1 = 0; + TIMSK2 = 0; + TIMSK3 = 0; + UCSR1B = 0; + TWCR = 0; + DDRA = 0; + DDRB = 0; + DDRC = 0; + DDRD = 0; + DDRE = 0; + DDRF = 0; + PORTA = 0; + PORTB = 0; + PORTC = 0; + PORTD = 0; + PORTE = 0; + PORTF = 0; + asm volatile("jmp 0x1FC00"); +#endif +} diff --git a/platforms/chibios/boards/GENERIC_STM32_G431XB/configs/config.h b/platforms/avr/bootloaders/none.c index 39ce627e77..624fbe242a 100644 --- a/platforms/chibios/boards/GENERIC_STM32_G431XB/configs/config.h +++ b/platforms/avr/bootloaders/none.c @@ -1,8 +1,8 @@ -/* Copyright 2018-2020 Nick Brassel (@tzarc) +/* Copyright 2021 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 - * the Free Software Foundation, either version 2 of the License, or + * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, @@ -14,10 +14,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here (page 175): - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - * This also requires a patch to chibios: - * <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 +#include "bootloader.h" + +__attribute__((weak)) void bootloader_jump(void) {} diff --git a/platforms/avr/bootloaders/usbasploader.c b/platforms/avr/bootloaders/usbasploader.c new file mode 100644 index 0000000000..008bd16069 --- /dev/null +++ b/platforms/avr/bootloaders/usbasploader.c @@ -0,0 +1,56 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <avr/wdt.h> + +#define FLASH_SIZE (FLASHEND + 1L) + +#if !defined(MCUCSR) +# if defined(MCUSR) +# define MCUCSR MCUSR +# endif +#endif + +__attribute__((weak)) void bootloader_jump(void) { + // Taken with permission of Stephan Baerwolf from https://github.com/tinyusbboard/API/blob/master/apipage.c + + wdt_enable(WDTO_15MS); + wdt_reset(); + asm volatile("cli \n\t" + "ldi r29 , %[ramendhi] \n\t" + "ldi r28 , %[ramendlo] \n\t" +#if (FLASHEND > 131071) + "ldi r18 , %[bootaddrhi] \n\t" + "st Y+, r18 \n\t" +#endif + "ldi r18 , %[bootaddrme] \n\t" + "st Y+, r18 \n\t" + "ldi r18 , %[bootaddrlo] \n\t" + "st Y+, r18 \n\t" + "out %[mcucsrio], __zero_reg__ \n\t" + "bootloader_startup_loop%=: \n\t" + "rjmp bootloader_startup_loop%= \n\t" + : + : [mcucsrio] "I"(_SFR_IO_ADDR(MCUCSR)), +#if (FLASHEND > 131071) + [ramendhi] "M"(((RAMEND - 2) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 2) >> 0) & 0xff), [bootaddrhi] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 16) & 0xff), +#else + [ramendhi] "M"(((RAMEND - 1) >> 8) & 0xff), [ramendlo] "M"(((RAMEND - 1) >> 0) & 0xff), +#endif + [bootaddrme] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 8) & 0xff), [bootaddrlo] "M"((((FLASH_SIZE - BOOTLOADER_SIZE) >> 1) >> 0) & 0xff)); +} diff --git a/platforms/avr/drivers/i2c_master.c b/platforms/avr/drivers/i2c_master.c index 111b55d6b0..d4024378ca 100644 --- a/platforms/avr/drivers/i2c_master.c +++ b/platforms/avr/drivers/i2c_master.c @@ -32,6 +32,9 @@ # define I2C_START_RETRY_COUNT 20 #endif // I2C_START_RETRY_COUNT +#define I2C_ACTION_READ 0x01 +#define I2C_ACTION_WRITE 0x00 + #define TWBR_val (((F_CPU / F_SCL) - 16) / 2) #define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) @@ -154,7 +157,7 @@ int16_t i2c_read_nack(uint16_t timeout) { } i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout) { - i2c_status_t status = i2c_start(address | I2C_WRITE, timeout); + i2c_status_t status = i2c_start(address | I2C_ACTION_WRITE, timeout); for (uint16_t i = 0; i < length && status >= 0; i++) { status = i2c_write(data[i], timeout); @@ -166,7 +169,7 @@ i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, } i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { - i2c_status_t status = i2c_start(address | I2C_READ, timeout); + i2c_status_t status = i2c_start(address | I2C_ACTION_READ, timeout); for (uint16_t i = 0; i < (length - 1) && status >= 0; i++) { status = i2c_read_ack(timeout); diff --git a/platforms/avr/drivers/serial.c b/platforms/avr/drivers/serial.c index 9a7345a53d..ab0b52afd1 100644 --- a/platforms/avr/drivers/serial.c +++ b/platforms/avr/drivers/serial.c @@ -16,6 +16,7 @@ #include <util/delay.h> #include <stddef.h> #include <stdbool.h> +#include "gpio.h" #include "serial.h" #ifdef SOFT_SERIAL_PIN @@ -119,12 +120,6 @@ # error invalid SOFT_SERIAL_PIN value # endif -# define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) -# define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) -# define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) - # define ALWAYS_INLINE __attribute__((always_inline)) # define NO_INLINE __attribute__((noinline)) # define _delay_sub_us(x) __builtin_avr_delay_cycles(x) diff --git a/platforms/avr/gpio.h b/platforms/avr/gpio.h index e9be68491d..95f15c28dc 100644 --- a/platforms/avr/gpio.h +++ b/platforms/avr/gpio.h @@ -25,7 +25,9 @@ typedef uint8_t pin_t; #define setPinInput(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) #define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) #define setPinInputLow(pin) _Static_assert(0, "AVR processors cannot implement an input as pull low") -#define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF)) +#define setPinOutputPushPull(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF)) +#define setPinOutputOpenDrain(pin) _Static_assert(0, "AVR platform does not implement an open-drain output") +#define setPinOutput(pin) setPinOutputPushPull(pin) #define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) #define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) @@ -34,16 +36,3 @@ typedef uint8_t pin_t; #define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) #define togglePin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF)) - -/* Operation of GPIO by port. */ - -typedef uint8_t port_data_t; - -#define readPort(port) PINx_ADDRESS(port) - -#define setPortBitInput(port, bit) (DDRx_ADDRESS(port) &= ~_BV((bit)&0xF), PORTx_ADDRESS(port) &= ~_BV((bit)&0xF)) -#define setPortBitInputHigh(port, bit) (DDRx_ADDRESS(port) &= ~_BV((bit)&0xF), PORTx_ADDRESS(port) |= _BV((bit)&0xF)) -#define setPortBitOutput(port, bit) (DDRx_ADDRESS(port) |= _BV((bit)&0xF)) - -#define writePortBitLow(port, bit) (PORTx_ADDRESS(port) &= ~_BV((bit)&0xF)) -#define writePortBitHigh(port, bit) (PORTx_ADDRESS(port) |= _BV((bit)&0xF)) diff --git a/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/bootloader_defs.h b/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/bootloader_defs.h deleted file mode 100644 index 4da3d39a32..0000000000 --- a/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/bootloader_defs.h +++ /dev/null @@ -1,5 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 diff --git a/platforms/chibios/boards/BLACKPILL_STM32_F411/configs/bootloader_defs.h b/platforms/chibios/boards/BLACKPILL_STM32_F411/configs/bootloader_defs.h deleted file mode 100644 index 4da3d39a32..0000000000 --- a/platforms/chibios/boards/BLACKPILL_STM32_F411/configs/bootloader_defs.h +++ /dev/null @@ -1,5 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 diff --git a/platforms/chibios/boards/GENERIC_STM32_F042X6/configs/bootloader_defs.h b/platforms/chibios/boards/GENERIC_STM32_F042X6/configs/bootloader_defs.h deleted file mode 100644 index 25113425a6..0000000000 --- a/platforms/chibios/boards/GENERIC_STM32_F042X6/configs/bootloader_defs.h +++ /dev/null @@ -1,5 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFFC400 diff --git a/platforms/chibios/boards/GENERIC_STM32_F072XB/configs/bootloader_defs.h b/platforms/chibios/boards/GENERIC_STM32_F072XB/configs/bootloader_defs.h deleted file mode 100644 index dccd0fa5d1..0000000000 --- a/platforms/chibios/boards/GENERIC_STM32_F072XB/configs/bootloader_defs.h +++ /dev/null @@ -1,5 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here (page 175): - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFFC800 diff --git a/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/bootloader_defs.h b/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/bootloader_defs.h deleted file mode 100644 index 87ac7b10dc..0000000000 --- a/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/bootloader_defs.h +++ /dev/null @@ -1,5 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFFD800 diff --git a/platforms/chibios/boards/GENERIC_STM32_F405XG/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_F405XG/configs/config.h index cc52a953ed..90a41326a1 100644 --- a/platforms/chibios/boards/GENERIC_STM32_F405XG/configs/config.h +++ b/platforms/chibios/boards/GENERIC_STM32_F405XG/configs/config.h @@ -17,7 +17,7 @@ /* Address for jumping to bootloader on STM32 chips. */ /* It is chip dependent, the correct number can be looked up by checking against ST's application note AN2606. */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 + #ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP # define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE #endif diff --git a/platforms/chibios/boards/GENERIC_STM32_F407XE/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_F407XE/configs/config.h index cc52a953ed..90a41326a1 100644 --- a/platforms/chibios/boards/GENERIC_STM32_F407XE/configs/config.h +++ b/platforms/chibios/boards/GENERIC_STM32_F407XE/configs/config.h @@ -17,7 +17,7 @@ /* Address for jumping to bootloader on STM32 chips. */ /* It is chip dependent, the correct number can be looked up by checking against ST's application note AN2606. */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 + #ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP # define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE #endif diff --git a/platforms/chibios/boards/GENERIC_STM32_F446XE/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_F446XE/configs/config.h index cc52a953ed..90a41326a1 100644 --- a/platforms/chibios/boards/GENERIC_STM32_F446XE/configs/config.h +++ b/platforms/chibios/boards/GENERIC_STM32_F446XE/configs/config.h @@ -17,7 +17,7 @@ /* Address for jumping to bootloader on STM32 chips. */ /* It is chip dependent, the correct number can be looked up by checking against ST's application note AN2606. */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 + #ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP # define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE #endif diff --git a/platforms/chibios/boards/GENERIC_STM32_L412XB/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_L412XB/configs/config.h index c27c61b19a..fc9055ccfb 100644 --- a/platforms/chibios/boards/GENERIC_STM32_L412XB/configs/config.h +++ b/platforms/chibios/boards/GENERIC_STM32_L412XB/configs/config.h @@ -17,7 +17,6 @@ /* Address for jumping to bootloader on STM32 chips. */ /* It is chip dependent, the correct number can be looked up by checking against ST's application note AN2606. */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 #define PAL_STM32_OSPEED_HIGHEST PAL_STM32_OSPEED_HIGH diff --git a/platforms/chibios/boards/GENERIC_STM32_L432XC/board/board.mk b/platforms/chibios/boards/GENERIC_STM32_L432XC/board/board.mk new file mode 100644 index 0000000000..1250385eb8 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_L432XC/board/board.mk @@ -0,0 +1,9 @@ +# List of all the board related files. +BOARDSRC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO32_L432KC/board.c + +# Required include directories +BOARDINC = $(CHIBIOS)/os/hal/boards/ST_NUCLEO32_L432KC + +# Shared variables +ALLCSRC += $(BOARDSRC) +ALLINC += $(BOARDINC) diff --git a/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/config.h new file mode 100644 index 0000000000..b1838b30a8 --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/config.h @@ -0,0 +1,10 @@ +// Copyright 2021 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +// Fixup equivalent usages within QMK as the base board definitions only go up to high +#define PAL_STM32_OSPEED_HIGHEST PAL_STM32_OSPEED_HIGH + +#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP +# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE +#endif diff --git a/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/mcuconf.h new file mode 100644 index 0000000000..707134d49e --- /dev/null +++ b/platforms/chibios/boards/GENERIC_STM32_L432XC/configs/mcuconf.h @@ -0,0 +1,267 @@ +/* + 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. +*/ + +/* + * STM32L4xx 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. + */ + +#ifndef MCUCONF_H +#define MCUCONF_H + +#define STM32L4xx_MCUCONF +#define STM32L432_MCUCONF +#define STM32L433_MCUCONF + +/* + * HAL driver system settings. + */ +#define STM32_NO_INIT FALSE +#define STM32_VOS STM32_VOS_RANGE1 +#define STM32_PVD_ENABLE FALSE +#define STM32_PLS STM32_PLS_LEV0 +#define STM32_HSI16_ENABLED TRUE +#define STM32_HSI48_ENABLED TRUE +#define STM32_LSI_ENABLED TRUE +#define STM32_HSE_ENABLED FALSE +#define STM32_LSE_ENABLED FALSE +#define STM32_MSIPLL_ENABLED FALSE +#define STM32_MSIRANGE STM32_MSIRANGE_4M +#define STM32_MSISRANGE STM32_MSISRANGE_4M +#define STM32_SW STM32_SW_PLL +#define STM32_PLLSRC STM32_PLLSRC_HSI16 +#define STM32_PLLM_VALUE 1 +#define STM32_PLLN_VALUE 10 +#define STM32_PLLPDIV_VALUE 0 +#define STM32_PLLP_VALUE 7 +#define STM32_PLLQ_VALUE 2 +#define STM32_PLLR_VALUE 2 +#define STM32_HPRE STM32_HPRE_DIV1 +#define STM32_PPRE1 STM32_PPRE1_DIV1 +#define STM32_PPRE2 STM32_PPRE2_DIV1 +#define STM32_STOPWUCK STM32_STOPWUCK_MSI +#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK +#define STM32_MCOPRE STM32_MCOPRE_DIV1 +#define STM32_LSCOSEL STM32_LSCOSEL_NOCLOCK +#define STM32_PLLSAI1N_VALUE 24 +#define STM32_PLLSAI1PDIV_VALUE 0 +#define STM32_PLLSAI1P_VALUE 7 +#define STM32_PLLSAI1Q_VALUE 2 +#define STM32_PLLSAI1R_VALUE 2 + +/* + * Peripherals clock sources. + */ +#define STM32_USART1SEL STM32_USART1SEL_SYSCLK +#define STM32_USART2SEL STM32_USART2SEL_SYSCLK +#define STM32_LPUART1SEL STM32_LPUART1SEL_SYSCLK +#define STM32_I2C1SEL STM32_I2C1SEL_SYSCLK +#define STM32_I2C3SEL STM32_I2C3SEL_SYSCLK +#define STM32_LPTIM1SEL STM32_LPTIM1SEL_PCLK1 +#define STM32_LPTIM2SEL STM32_LPTIM2SEL_PCLK1 +#define STM32_SAI1SEL STM32_SAI1SEL_OFF +#define STM32_CLK48SEL STM32_CLK48SEL_HSI48 +#define STM32_ADCSEL STM32_ADCSEL_SYSCLK +#define STM32_SWPMI1SEL STM32_SWPMI1SEL_PCLK1 +#define STM32_RTCSEL STM32_RTCSEL_LSI + +/* + * 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_EXTI1635_38_PRIORITY 6 +#define STM32_IRQ_EXTI18_PRIORITY 6 +#define STM32_IRQ_EXTI19_PRIORITY 6 +#define STM32_IRQ_EXTI20_PRIORITY 6 +#define STM32_IRQ_EXTI21_22_PRIORITY 15 + +#define STM32_IRQ_TIM1_BRK_TIM15_PRIORITY 7 +#define STM32_IRQ_TIM1_UP_TIM16_PRIORITY 7 +#define STM32_IRQ_TIM1_TRGCO_TIM17_PRIORITY 7 +#define STM32_IRQ_TIM1_CC_PRIORITY 7 +#define STM32_IRQ_TIM2_PRIORITY 7 +#define STM32_IRQ_TIM6_PRIORITY 7 +#define STM32_IRQ_TIM7_PRIORITY 7 + +#define STM32_IRQ_USART1_PRIORITY 12 +#define STM32_IRQ_USART2_PRIORITY 12 +#define STM32_IRQ_LPUART1_PRIORITY 12 + +/* + * ADC driver system settings. + */ +#define STM32_ADC_COMPACT_SAMPLES FALSE +#define STM32_ADC_USE_ADC1 FALSE +#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID(1, 1) +#define STM32_ADC_ADC1_DMA_PRIORITY 2 +#define STM32_ADC_ADC12_IRQ_PRIORITY 5 +#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 5 +#define STM32_ADC_ADC123_CLOCK_MODE ADC_CCR_CKMODE_AHB_DIV1 +#define STM32_ADC_ADC123_PRESC ADC_CCR_PRESC_DIV2 + +/* + * CAN driver system settings. + */ +#define STM32_CAN_USE_CAN1 FALSE +#define STM32_CAN_CAN1_IRQ_PRIORITY 11 + +/* + * 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(2, 4) +#define STM32_DAC_DAC1_CH2_DMA_STREAM STM32_DMA_STREAM_ID(1, 4) + +/* + * GPT driver system settings. + */ +#define STM32_GPT_USE_TIM1 FALSE +#define STM32_GPT_USE_TIM2 FALSE +#define STM32_GPT_USE_TIM6 FALSE +#define STM32_GPT_USE_TIM7 FALSE +#define STM32_GPT_USE_TIM15 FALSE +#define STM32_GPT_USE_TIM16 FALSE + +/* + * I2C driver system settings. + */ +#define STM32_I2C_USE_I2C1 FALSE +#define STM32_I2C_USE_I2C3 FALSE +#define STM32_I2C_BUSY_TIMEOUT 50 +#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_I2C_I2C3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3) +#define STM32_I2C_I2C3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2) +#define STM32_I2C_I2C1_IRQ_PRIORITY 5 +#define STM32_I2C_I2C3_IRQ_PRIORITY 5 +#define STM32_I2C_I2C1_DMA_PRIORITY 3 +#define STM32_I2C_I2C3_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_TIM15 FALSE +#define STM32_ICU_USE_TIM16 FALSE + +/* + * PWM driver system settings. + */ +#define STM32_PWM_USE_ADVANCED FALSE +#define STM32_PWM_USE_TIM1 FALSE +#define STM32_PWM_USE_TIM2 FALSE +#define STM32_PWM_USE_TIM15 FALSE +#define STM32_PWM_USE_TIM16 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_LPUART1 FALSE +#define STM32_SERIAL_USART1_PRIORITY 12 +#define STM32_SERIAL_USART2_PRIORITY 12 +#define STM32_SERIAL_LPUART1_PRIORITY 12 + +/* + * SPI driver system settings. + */ +#define STM32_SPI_USE_SPI1 FALSE +#define STM32_SPI_USE_SPI3 FALSE +#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3) +#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 4) +#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 1) +#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2) +#define STM32_SPI_SPI1_DMA_PRIORITY 1 +#define STM32_SPI_SPI3_DMA_PRIORITY 1 +#define STM32_SPI_SPI1_IRQ_PRIORITY 10 +#define STM32_SPI_SPI3_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_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7) +#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 6) +#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6) +#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7) +#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure") + +/* + * USB driver system settings. + */ +#define STM32_USB_USE_USB1 TRUE +#define STM32_USB_LOW_POWER_ON_SUSPEND FALSE +#define STM32_USB_USB1_HP_IRQ_PRIORITY 13 +#define STM32_USB_USB1_LP_IRQ_PRIORITY 14 + +/* + * WDG driver system settings. + */ +#define STM32_WDG_USE_IWDG FALSE + +/* + * WSPI driver system settings. + */ +#define STM32_WSPI_USE_QUADSPI1 FALSE +#define STM32_WSPI_QUADSPI1_DMA_STREAM STM32_DMA_STREAM_ID(2, 7) +#define STM32_WSPI_QUADSPI1_PRESCALER_VALUE 1 + +#endif /* MCUCONF_H */ diff --git a/platforms/chibios/boards/GENERIC_STM32_L433XC/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_L433XC/configs/config.h index c27c61b19a..fc9055ccfb 100644 --- a/platforms/chibios/boards/GENERIC_STM32_L433XC/configs/config.h +++ b/platforms/chibios/boards/GENERIC_STM32_L433XC/configs/config.h @@ -17,7 +17,6 @@ /* Address for jumping to bootloader on STM32 chips. */ /* It is chip dependent, the correct number can be looked up by checking against ST's application note AN2606. */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFF0000 #define PAL_STM32_OSPEED_HIGHEST PAL_STM32_OSPEED_HIGH diff --git a/platforms/chibios/boards/GENERIC_WB32_F3G71XX/configs/bootloader_defs.h b/platforms/chibios/boards/GENERIC_WB32_F3G71XX/configs/bootloader_defs.h deleted file mode 100644 index c929d2ad03..0000000000 --- a/platforms/chibios/boards/GENERIC_WB32_F3G71XX/configs/bootloader_defs.h +++ /dev/null @@ -1,12 +0,0 @@ -/* Address for jumping to bootloader on WB32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.westberrytech.com/down/mcu/data/WB32F3G71xx_rm.pdf - */ -#ifndef WB32_BOOTLOADER_ADDRESS -# undef STM32_BOOTLOADER_ADDRESS -# define WB32_BOOTLOADER_ADDRESS 0x1FFFE000 -# define STM32_BOOTLOADER_ADDRESS WB32_BOOTLOADER_ADDRESS -#else -# undef STM32_BOOTLOADER_ADDRESS -# define STM32_BOOTLOADER_ADDRESS WB32_BOOTLOADER_ADDRESS -#endif diff --git a/platforms/chibios/boards/QMK_PROTON_C/configs/bootloader_defs.h b/platforms/chibios/boards/QMK_PROTON_C/configs/bootloader_defs.h deleted file mode 100644 index 3b0e9d20a6..0000000000 --- a/platforms/chibios/boards/QMK_PROTON_C/configs/bootloader_defs.h +++ /dev/null @@ -1,7 +0,0 @@ -/* Address for jumping to bootloader on STM32 chips. */ -/* It is chip dependent, the correct number can be looked up here: - * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf - * This also requires a patch to chibios: - * <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch - */ -#define STM32_BOOTLOADER_ADDRESS 0x1FFFD800 diff --git a/platforms/chibios/bootloader.c b/platforms/chibios/bootloader.c deleted file mode 100644 index 58212948b0..0000000000 --- a/platforms/chibios/bootloader.c +++ /dev/null @@ -1,145 +0,0 @@ -#include "bootloader.h" - -#include <ch.h> -#include <hal.h> -#include "wait.h" - -/* 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) - -#ifndef STM32_BOOTLOADER_DUAL_BANK -# define STM32_BOOTLOADER_DUAL_BANK FALSE -#endif - -#ifdef BOOTLOADER_TINYUF2 - -# define DBL_TAP_MAGIC 0xf01669ef // From tinyuf2's board_api.h - -// defined by linker script -extern uint32_t _board_dfu_dbl_tap[]; -# define DBL_TAP_REG _board_dfu_dbl_tap[0] - -void bootloader_jump(void) { - DBL_TAP_REG = DBL_TAP_MAGIC; - NVIC_SystemReset(); -} - -void enter_bootloader_mode_if_requested(void) { /* not needed, no two-stage reset */ -} - -#elif STM32_BOOTLOADER_DUAL_BANK - -// Need pin definitions -# include "config_common.h" - -# ifndef STM32_BOOTLOADER_DUAL_BANK_GPIO -# error "No STM32_BOOTLOADER_DUAL_BANK_GPIO defined, don't know which pin to toggle" -# endif - -# ifndef STM32_BOOTLOADER_DUAL_BANK_POLARITY -# define STM32_BOOTLOADER_DUAL_BANK_POLARITY 0 -# endif - -# ifndef STM32_BOOTLOADER_DUAL_BANK_DELAY -# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100000 -# endif - -extern uint32_t __ram0_end__; - -__attribute__((weak)) void bootloader_jump(void) { - // For STM32 MCUs with dual-bank flash, and we're incapable of jumping to the bootloader. The first valid flash - // bank is executed unconditionally after a reset, so it doesn't enter DFU unless BOOT0 is high. Instead, we do - // it with hardware...in this case, we pull a GPIO high/low depending on the configuration, connects 3.3V to - // BOOT0's RC charging circuit, lets it charge the capacitor, and issue a system reset. See the QMK discord - // #hardware channel pins for an example circuit. - palSetPadMode(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_MODE_OUTPUT_PUSHPULL); -# if STM32_BOOTLOADER_DUAL_BANK_POLARITY - palSetPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); -# else - palClearPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); -# endif - - // Wait for a while for the capacitor to charge - wait_ms(100); - - // Issue a system reset to get the ROM bootloader to execute, with BOOT0 high - NVIC_SystemReset(); -} - -void enter_bootloader_mode_if_requested(void) {} // not needed at all, but if anybody attempts to invoke it.... - -#elif defined(STM32_BOOTLOADER_ADDRESS) // STM32_BOOTLOADER_DUAL_BANK - -extern uint32_t __ram0_end__; - -__attribute__((weak)) void bootloader_jump(void) { - *MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader - NVIC_SystemReset(); -} - -void enter_bootloader_mode_if_requested(void) { - unsigned long *check = MAGIC_ADDR; - if (*check == BOOTLOADER_MAGIC) { - *check = 0; - __set_CONTROL(0); - __set_MSP(*(__IO uint32_t *)STM32_BOOTLOADER_ADDRESS); - __enable_irq(); - - typedef void (*BootJump_t)(void); - BootJump_t boot_jump = *(BootJump_t *)(STM32_BOOTLOADER_ADDRESS + 4); - boot_jump(); - while (1) - ; - } -} - -#elif defined(GD32VF103) - -# define DBGMCU_KEY_UNLOCK 0x4B5A6978 -# define DBGMCU_CMD_RESET 0x1 - -__IO uint32_t *DBGMCU_KEY = (uint32_t *)DBGMCU_BASE + 0x0CU; -__IO uint32_t *DBGMCU_CMD = (uint32_t *)DBGMCU_BASE + 0x08U; - -__attribute__((weak)) void bootloader_jump(void) { - /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST - * register to generate a software reset request. - * BUT instead two undocumented registers in the debug peripheral - * that allow issueing a software reset. WHO would need the MSFRST - * register anyway? Source: - * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h */ - *DBGMCU_KEY = DBGMCU_KEY_UNLOCK; - *DBGMCU_CMD = DBGMCU_CMD_RESET; -} - -void enter_bootloader_mode_if_requested(void) { /* Jumping to bootloader is not possible from user code. */ -} - -#elif defined(KL2x) || defined(K20x) || defined(MK66F18) || defined(MIMXRT1062) // STM32_BOOTLOADER_DUAL_BANK // STM32_BOOTLOADER_ADDRESS -/* Kinetis */ - -# if defined(BOOTLOADER_KIIBOHD) -/* Kiibohd Bootloader (MCHCK and Infinity KB) */ -# define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000 -const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; -__attribute__((weak)) void bootloader_jump(void) { - void *volatile vbat = (void *)VBAT; - __builtin_memcpy(vbat, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic)); - // request reset - SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk; -} - -# else /* defined(BOOTLOADER_KIIBOHD) */ -/* Default for Kinetis - expecting an ARM Teensy */ -# include "wait.h" -__attribute__((weak)) void bootloader_jump(void) { - wait_ms(100); - __BKPT(0); -} -# endif /* defined(BOOTLOADER_KIIBOHD) */ - -#else /* neither STM32 nor KINETIS */ -__attribute__((weak)) void bootloader_jump(void) {} -#endif diff --git a/platforms/chibios/bootloaders/gd32v_dfu.c b/platforms/chibios/bootloaders/gd32v_dfu.c new file mode 100644 index 0000000000..baa7d1f882 --- /dev/null +++ b/platforms/chibios/bootloaders/gd32v_dfu.c @@ -0,0 +1,40 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> +#include <hal.h> + +#define DBGMCU_KEY_UNLOCK 0x4B5A6978 +#define DBGMCU_CMD_RESET 0x1 + +__IO uint32_t *DBGMCU_KEY = (uint32_t *)DBGMCU_BASE + 0x0CU; +__IO uint32_t *DBGMCU_CMD = (uint32_t *)DBGMCU_BASE + 0x08U; + +__attribute__((weak)) void bootloader_jump(void) { + /* The MTIMER unit of the GD32VF103 doesn't have the MSFRST + * register to generate a software reset request. + * BUT instead two undocumented registers in the debug peripheral + * that allow issueing a software reset. WHO would need the MSFRST + * register anyway? Source: + * https://github.com/esmil/gd32vf103inator/blob/master/include/gd32vf103/dbg.h */ + *DBGMCU_KEY = DBGMCU_KEY_UNLOCK; + *DBGMCU_CMD = DBGMCU_CMD_RESET; +} + +/* Jumping to bootloader is not possible from user code. */ +void enter_bootloader_mode_if_requested(void) {} diff --git a/platforms/chibios/bootloaders/halfkay.c b/platforms/chibios/bootloaders/halfkay.c new file mode 100644 index 0000000000..168c2abc23 --- /dev/null +++ b/platforms/chibios/bootloaders/halfkay.c @@ -0,0 +1,25 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> +#include "wait.h" + +__attribute__((weak)) void bootloader_jump(void) { + wait_ms(100); + __BKPT(0); +} diff --git a/platforms/chibios/bootloaders/kiibohd.c b/platforms/chibios/bootloaders/kiibohd.c new file mode 100644 index 0000000000..911e807092 --- /dev/null +++ b/platforms/chibios/bootloaders/kiibohd.c @@ -0,0 +1,32 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> + +/* Kiibohd Bootloader (MCHCK and Infinity KB) */ +#define SCB_AIRCR_VECTKEY_WRITEMAGIC 0x05FA0000 + +const uint8_t sys_reset_to_loader_magic[] = "\xff\x00\x7fRESET TO LOADER\x7f\x00\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; + +__attribute__((weak)) void bootloader_jump(void) { + void *volatile vbat = (void *)VBAT; + __builtin_memcpy(vbat, (const void *)sys_reset_to_loader_magic, sizeof(sys_reset_to_loader_magic)); + + // request reset + SCB->AIRCR = SCB_AIRCR_VECTKEY_WRITEMAGIC | SCB_AIRCR_SYSRESETREQ_Msk; +} diff --git a/platforms/chibios/bootloaders/none.c b/platforms/chibios/bootloaders/none.c new file mode 100644 index 0000000000..8379d35abf --- /dev/null +++ b/platforms/chibios/bootloaders/none.c @@ -0,0 +1,23 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#pragma message "Unknown bootloader set, you may not be able to enter bootloader using software reset" + +__attribute__((weak)) void bootloader_jump(void) {} + +__attribute__((weak)) void enter_bootloader_mode_if_requested(void) {} diff --git a/platforms/chibios/bootloaders/stm32_dfu.c b/platforms/chibios/bootloaders/stm32_dfu.c new file mode 100644 index 0000000000..0a113570f7 --- /dev/null +++ b/platforms/chibios/bootloaders/stm32_dfu.c @@ -0,0 +1,94 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> +#include <hal.h> +#include "wait.h" + +extern uint32_t __ram0_end__; + +#ifndef STM32_BOOTLOADER_DUAL_BANK +# define STM32_BOOTLOADER_DUAL_BANK FALSE +#endif + +#if STM32_BOOTLOADER_DUAL_BANK +# include "config_common.h" + +# ifndef STM32_BOOTLOADER_DUAL_BANK_GPIO +# error "No STM32_BOOTLOADER_DUAL_BANK_GPIO defined, don't know which pin to toggle" +# endif + +# ifndef STM32_BOOTLOADER_DUAL_BANK_POLARITY +# define STM32_BOOTLOADER_DUAL_BANK_POLARITY 0 +# endif + +# ifndef STM32_BOOTLOADER_DUAL_BANK_DELAY +# define STM32_BOOTLOADER_DUAL_BANK_DELAY 100000 +# endif + +__attribute__((weak)) void bootloader_jump(void) { + // For STM32 MCUs with dual-bank flash, and we're incapable of jumping to the bootloader. The first valid flash + // bank is executed unconditionally after a reset, so it doesn't enter DFU unless BOOT0 is high. Instead, we do + // it with hardware...in this case, we pull a GPIO high/low depending on the configuration, connects 3.3V to + // BOOT0's RC charging circuit, lets it charge the capacitor, and issue a system reset. See the QMK discord + // #hardware channel pins for an example circuit. + palSetPadMode(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_MODE_OUTPUT_PUSHPULL); +# if STM32_BOOTLOADER_DUAL_BANK_POLARITY + palSetPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); +# else + palClearPad(PAL_PORT(STM32_BOOTLOADER_DUAL_BANK_GPIO), PAL_PAD(STM32_BOOTLOADER_DUAL_BANK_GPIO)); +# endif + + // Wait for a while for the capacitor to charge + wait_ms(100); + + // Issue a system reset to get the ROM bootloader to execute, with BOOT0 high + NVIC_SystemReset(); +} + +// not needed at all, but if anybody attempts to invoke it.... +void enter_bootloader_mode_if_requested(void) {} + +#else + +/* 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) + +__attribute__((weak)) void bootloader_jump(void) { + *MAGIC_ADDR = BOOTLOADER_MAGIC; // set magic flag => reset handler will jump into boot loader + NVIC_SystemReset(); +} + +void enter_bootloader_mode_if_requested(void) { + unsigned long *check = MAGIC_ADDR; + if (*check == BOOTLOADER_MAGIC) { + *check = 0; + __set_CONTROL(0); + __set_MSP(*(__IO uint32_t *)STM32_BOOTLOADER_ADDRESS); + __enable_irq(); + + typedef void (*BootJump_t)(void); + BootJump_t boot_jump = *(BootJump_t *)(STM32_BOOTLOADER_ADDRESS + 4); + boot_jump(); + while (1) + ; + } +} +#endif diff --git a/platforms/chibios/bootloaders/stm32duino.c b/platforms/chibios/bootloaders/stm32duino.c new file mode 100644 index 0000000000..dd1d551fa9 --- /dev/null +++ b/platforms/chibios/bootloaders/stm32duino.c @@ -0,0 +1,21 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> + +__attribute__((weak)) void bootloader_jump(void) { NVIC_SystemReset(); } diff --git a/platforms/chibios/bootloaders/tinyuf2.c b/platforms/chibios/bootloaders/tinyuf2.c new file mode 100644 index 0000000000..9ffca5dec8 --- /dev/null +++ b/platforms/chibios/bootloaders/tinyuf2.c @@ -0,0 +1,34 @@ +/* Copyright 2021 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 + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "bootloader.h" + +#include <ch.h> + +// From tinyuf2's board_api.h +#define DBL_TAP_MAGIC 0xF01669EF + +// defined by linker script +extern uint32_t _board_dfu_dbl_tap[]; +#define DBL_TAP_REG _board_dfu_dbl_tap[0] + +__attribute__((weak)) void bootloader_jump(void) { + DBL_TAP_REG = DBL_TAP_MAGIC; + NVIC_SystemReset(); +} + +/* not needed, no two-stage reset */ +void enter_bootloader_mode_if_requested(void) {} diff --git a/platforms/chibios/drivers/i2c_master.c b/platforms/chibios/drivers/i2c_master.c index 43591d56f8..4a5d4760d0 100644 --- a/platforms/chibios/drivers/i2c_master.c +++ b/platforms/chibios/drivers/i2c_master.c @@ -27,8 +27,67 @@ #include "quantum.h" #include "i2c_master.h" #include <string.h> +#include <ch.h> #include <hal.h> +#ifndef I2C1_SCL_PIN +# define I2C1_SCL_PIN B6 +#endif +#ifndef I2C1_SDA_PIN +# define I2C1_SDA_PIN B7 +#endif + +#ifdef USE_I2CV1 +# ifndef I2C1_OPMODE +# define I2C1_OPMODE OPMODE_I2C +# endif +# ifndef I2C1_CLOCK_SPEED +# define I2C1_CLOCK_SPEED 100000 /* 400000 */ +# endif +# ifndef I2C1_DUTY_CYCLE +# define I2C1_DUTY_CYCLE STD_DUTY_CYCLE /* FAST_DUTY_CYCLE_2 */ +# endif +#else +// The default timing values below configures the I2C clock to 400khz assuming a 72Mhz clock +// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html +# ifndef I2C1_TIMINGR_PRESC +# define I2C1_TIMINGR_PRESC 0U +# endif +# ifndef I2C1_TIMINGR_SCLDEL +# define I2C1_TIMINGR_SCLDEL 7U +# endif +# ifndef I2C1_TIMINGR_SDADEL +# define I2C1_TIMINGR_SDADEL 0U +# endif +# ifndef I2C1_TIMINGR_SCLH +# define I2C1_TIMINGR_SCLH 38U +# endif +# ifndef I2C1_TIMINGR_SCLL +# define I2C1_TIMINGR_SCLL 129U +# endif +#endif + +#ifndef I2C_DRIVER +# define I2C_DRIVER I2CD1 +#endif + +#ifdef USE_GPIOV1 +# ifndef I2C1_SCL_PAL_MODE +# define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN +# endif +# ifndef I2C1_SDA_PAL_MODE +# define I2C1_SDA_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN +# endif +#else +// The default PAL alternate modes are used to signal that the pins are used for I2C +# ifndef I2C1_SCL_PAL_MODE +# define I2C1_SCL_PAL_MODE 4 +# endif +# ifndef I2C1_SDA_PAL_MODE +# define I2C1_SDA_PAL_MODE 4 +# endif +#endif + static uint8_t i2c_address; static const I2CConfig i2cconfig = { diff --git a/platforms/chibios/drivers/i2c_master.h b/platforms/chibios/drivers/i2c_master.h index 5f082e9d1e..deee7ecc08 100644 --- a/platforms/chibios/drivers/i2c_master.h +++ b/platforms/chibios/drivers/i2c_master.h @@ -24,66 +24,7 @@ */ #pragma once -#include <ch.h> -#include <hal.h> - -#ifndef I2C1_SCL_PIN -# define I2C1_SCL_PIN B6 -#endif -#ifndef I2C1_SDA_PIN -# define I2C1_SDA_PIN B7 -#endif - -#ifdef USE_I2CV1 -# ifndef I2C1_OPMODE -# define I2C1_OPMODE OPMODE_I2C -# endif -# ifndef I2C1_CLOCK_SPEED -# define I2C1_CLOCK_SPEED 100000 /* 400000 */ -# endif -# ifndef I2C1_DUTY_CYCLE -# define I2C1_DUTY_CYCLE STD_DUTY_CYCLE /* FAST_DUTY_CYCLE_2 */ -# endif -#else -// The default timing values below configures the I2C clock to 400khz assuming a 72Mhz clock -// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html -# ifndef I2C1_TIMINGR_PRESC -# define I2C1_TIMINGR_PRESC 0U -# endif -# ifndef I2C1_TIMINGR_SCLDEL -# define I2C1_TIMINGR_SCLDEL 7U -# endif -# ifndef I2C1_TIMINGR_SDADEL -# define I2C1_TIMINGR_SDADEL 0U -# endif -# ifndef I2C1_TIMINGR_SCLH -# define I2C1_TIMINGR_SCLH 38U -# endif -# ifndef I2C1_TIMINGR_SCLL -# define I2C1_TIMINGR_SCLL 129U -# endif -#endif - -#ifndef I2C_DRIVER -# define I2C_DRIVER I2CD1 -#endif - -#ifdef USE_GPIOV1 -# ifndef I2C1_SCL_PAL_MODE -# define I2C1_SCL_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN -# endif -# ifndef I2C1_SDA_PAL_MODE -# define I2C1_SDA_PAL_MODE PAL_MODE_ALTERNATE_OPENDRAIN -# endif -#else -// The default PAL alternate modes are used to signal that the pins are used for I2C -# ifndef I2C1_SCL_PAL_MODE -# define I2C1_SCL_PAL_MODE 4 -# endif -# ifndef I2C1_SDA_PAL_MODE -# define I2C1_SDA_PAL_MODE 4 -# endif -#endif +#include <stdint.h> typedef int16_t i2c_status_t; diff --git a/platforms/chibios/gpio.h b/platforms/chibios/gpio.h index 4d057f1cab..eb44a18f9c 100644 --- a/platforms/chibios/gpio.h +++ b/platforms/chibios/gpio.h @@ -22,10 +22,12 @@ typedef ioline_t pin_t; /* Operation of GPIO by pin. */ -#define setPinInput(pin) palSetLineMode(pin, PAL_MODE_INPUT) -#define setPinInputHigh(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLUP) -#define setPinInputLow(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLDOWN) -#define setPinOutput(pin) palSetLineMode(pin, PAL_MODE_OUTPUT_PUSHPULL) +#define setPinInput(pin) palSetLineMode((pin), PAL_MODE_INPUT) +#define setPinInputHigh(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLUP) +#define setPinInputLow(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLDOWN) +#define setPinOutputPushPull(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_PUSHPULL) +#define setPinOutputOpenDrain(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_OPENDRAIN) +#define setPinOutput(pin) setPinOutputPushPull(pin) #define writePinHigh(pin) palSetLine(pin) #define writePinLow(pin) palClearLine(pin) @@ -34,17 +36,3 @@ typedef ioline_t pin_t; #define readPin(pin) palReadLine(pin) #define togglePin(pin) palToggleLine(pin) - -/* Operation of GPIO by port. */ - -typedef uint16_t port_data_t; - -#define readPort(pin) palReadPort(PAL_PORT(pin)) - -#define setPortBitInput(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT) -#define setPortBitInputHigh(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT_PULLUP) -#define setPortBitInputLow(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT_PULLDOWN) -#define setPortBitOutput(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_OUTPUT_PUSHPULL) - -#define writePortBitLow(pin, bit) palClearLine(PAL_LINE(PAL_PORT(pin), bit)) -#define writePortBitHigh(pin, bit) palSetLine(PAL_LINE(PAL_PORT(pin), bit)) diff --git a/platforms/common.mk b/platforms/common.mk index f7a0fc7028..12ab45f823 100644 --- a/platforms/common.mk +++ b/platforms/common.mk @@ -4,7 +4,7 @@ TMK_COMMON_SRC += \ $(PLATFORM_COMMON_DIR)/platform.c \ $(PLATFORM_COMMON_DIR)/suspend.c \ $(PLATFORM_COMMON_DIR)/timer.c \ - $(PLATFORM_COMMON_DIR)/bootloader.c \ + $(PLATFORM_COMMON_DIR)/bootloaders/$(BOOTLOADER_TYPE).c # Search Path VPATH += $(PLATFORM_PATH) diff --git a/platforms/test/bootloader.c b/platforms/test/bootloaders/none.c index 5155d9ff04..5155d9ff04 100644 --- a/platforms/test/bootloader.c +++ b/platforms/test/bootloaders/none.c |