diff options
32 files changed, 699 insertions, 491 deletions
diff --git a/build_test.mk b/build_test.mk index 136a0455f0..ec6699b4ea 100644 --- a/build_test.mk +++ b/build_test.mk @@ -43,6 +43,7 @@ all: elf VPATH += $(COMMON_VPATH) PLATFORM:=TEST PLATFORM_KEY:=test +BOOTLOADER_TYPE:=none ifeq ($(strip $(DEBUG)), 1) CONSOLE_ENABLE = yes diff --git a/builddefs/bootloader.mk b/builddefs/bootloader.mk index ccb92392d9..470febc346 100644 --- a/builddefs/bootloader.mk +++ b/builddefs/bootloader.mk @@ -30,6 +30,7 @@ # bootloadhid HIDBootFlash compatible (ATmega32A) # usbasploader USBaspLoader (ATmega328P) # ARM: +# halfkay PJRC Teensy # kiibohd Input:Club Kiibohd bootloader (only used on their boards) # stm32duino STM32Duino (STM32F103x8) # stm32-dfu STM32 USB DFU in ROM @@ -43,6 +44,8 @@ ifeq ($(strip $(BOOTLOADER)), atmel-dfu) OPT_DEFS += -DBOOTLOADER_ATMEL_DFU OPT_DEFS += -DBOOTLOADER_DFU + BOOTLOADER_TYPE = dfu + ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647)) BOOTLOADER_SIZE = 4096 endif @@ -53,6 +56,8 @@ endif ifeq ($(strip $(BOOTLOADER)), lufa-dfu) OPT_DEFS += -DBOOTLOADER_LUFA_DFU OPT_DEFS += -DBOOTLOADER_DFU + BOOTLOADER_TYPE = dfu + ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647)) BOOTLOADER_SIZE ?= 4096 endif @@ -63,6 +68,8 @@ endif ifeq ($(strip $(BOOTLOADER)), qmk-dfu) OPT_DEFS += -DBOOTLOADER_QMK_DFU OPT_DEFS += -DBOOTLOADER_DFU + BOOTLOADER_TYPE = dfu + ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647)) BOOTLOADER_SIZE ?= 4096 endif @@ -73,10 +80,14 @@ endif ifeq ($(strip $(BOOTLOADER)), qmk-hid) OPT_DEFS += -DBOOTLOADER_QMK_HID OPT_DEFS += -DBOOTLOADER_HID + BOOTLOADER_TYPE = dfu + BOOTLOADER_SIZE ?= 4096 endif ifeq ($(strip $(BOOTLOADER)), halfkay) OPT_DEFS += -DBOOTLOADER_HALFKAY + BOOTLOADER_TYPE = halfkay + ifeq ($(strip $(MCU)), atmega32u4) BOOTLOADER_SIZE = 512 endif @@ -86,18 +97,26 @@ ifeq ($(strip $(BOOTLOADER)), halfkay) endif ifeq ($(strip $(BOOTLOADER)), caterina) OPT_DEFS += -DBOOTLOADER_CATERINA + BOOTLOADER_TYPE = caterina + BOOTLOADER_SIZE = 4096 endif ifneq (,$(filter $(BOOTLOADER), bootloadhid bootloadHID)) OPT_DEFS += -DBOOTLOADER_BOOTLOADHID + BOOTLOADER_TYPE = bootloadhid + BOOTLOADER_SIZE = 4096 endif ifneq (,$(filter $(BOOTLOADER), usbasploader USBasp)) OPT_DEFS += -DBOOTLOADER_USBASP + BOOTLOADER_TYPE = usbasploader + BOOTLOADER_SIZE = 4096 endif ifeq ($(strip $(BOOTLOADER)), lufa-ms) OPT_DEFS += -DBOOTLOADER_MS + BOOTLOADER_TYPE = dfu + BOOTLOADER_SIZE ?= 8192 FIRMWARE_FORMAT = bin cpfirmware: lufa_warning @@ -115,6 +134,7 @@ endif ifeq ($(strip $(BOOTLOADER)), stm32-dfu) OPT_DEFS += -DBOOTLOADER_STM32_DFU + BOOTLOADER_TYPE = stm32_dfu # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave @@ -122,6 +142,7 @@ ifeq ($(strip $(BOOTLOADER)), stm32-dfu) endif ifeq ($(strip $(BOOTLOADER)), apm32-dfu) OPT_DEFS += -DBOOTLOADER_APM32_DFU + BOOTLOADER_TYPE = stm32_dfu # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 314B:0106 -a 0 -s 0x08000000:leave @@ -129,6 +150,7 @@ ifeq ($(strip $(BOOTLOADER)), apm32-dfu) endif ifeq ($(strip $(BOOTLOADER)), gd32v-dfu) OPT_DEFS += -DBOOTLOADER_GD32V_DFU + BOOTLOADER_TYPE = gd32v_dfu # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 28E9:0189 -a 0 -s 0x08000000:leave @@ -136,6 +158,8 @@ ifeq ($(strip $(BOOTLOADER)), gd32v-dfu) endif ifeq ($(strip $(BOOTLOADER)), kiibohd) OPT_DEFS += -DBOOTLOADER_KIIBOHD + BOOTLOADER_TYPE = kiibohd + ifeq ($(strip $(MCU_ORIG)), MK20DX128) MCU_LDSCRIPT = MK20DX128BLDR4 endif @@ -151,8 +175,7 @@ ifeq ($(strip $(BOOTLOADER)), stm32duino) OPT_DEFS += -DBOOTLOADER_STM32DUINO MCU_LDSCRIPT = STM32F103x8_stm32duino_bootloader BOARD = STM32_F103_STM32DUINO - # STM32F103 does NOT have an USB bootloader in ROM (only serial), so setting anything here does not make much sense - STM32_BOOTLOADER_ADDRESS = 0x80000000 + BOOTLOADER_TYPE = stm32duino # Options to pass to dfu-util when flashing DFU_ARGS = -d 1EAF:0003 -a 2 -R @@ -160,4 +183,17 @@ ifeq ($(strip $(BOOTLOADER)), stm32duino) endif ifeq ($(strip $(BOOTLOADER)), tinyuf2) OPT_DEFS += -DBOOTLOADER_TINYUF2 + BOOTLOADER_TYPE = tinyuf2 +endif +ifeq ($(strip $(BOOTLOADER)), halfkay) + OPT_DEFS += -DBOOTLOADER_HALFKAY + BOOTLOADER_TYPE = halfkay +endif +ifeq ($(strip $(BOOTLOADER)), md-boot) + OPT_DEFS += -DBOOTLOADER_MD_BOOT + BOOTLOADER_TYPE = md_boot +endif + +ifeq ($(strip $(BOOTLOADER_TYPE)),) + BOOTLOADER_TYPE = none endif diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema index 2daeaf04b4..94bbbe7e85 100644 --- a/data/schemas/keyboard.jsonschema +++ b/data/schemas/keyboard.jsonschema @@ -57,7 +57,7 @@ }, "bootloader": { "type": "string", - "enum": ["atmel-dfu", "bootloadhid", "bootloadHID", "caterina", "halfkay", "kiibohd", "lufa-dfu", "lufa-ms", "micronucleus", "qmk-dfu", "qmk-hid", "stm32-dfu", "stm32duino", "gd32v-dfu", "wb32-dfu", "unknown", "usbasploader", "USBasp", "tinyuf2"], + "enum": ["atmel-dfu", "bootloadhid", "bootloadHID", "caterina", "halfkay", "kiibohd", "lufa-dfu", "lufa-ms", "md-boot", "micronucleus", "qmk-dfu", "qmk-hid", "stm32-dfu", "stm32duino", "gd32v-dfu", "wb32-dfu", "unknown", "usbasploader", "USBasp", "tinyuf2"], }, "bootloader_instructions": { "type": "string", diff --git a/keyboards/handwired/onekey/teensy_32/rules.mk b/keyboards/handwired/onekey/teensy_32/rules.mk index c1b90d0d2b..937c9d5103 100644 --- a/keyboards/handwired/onekey/teensy_32/rules.mk +++ b/keyboards/handwired/onekey/teensy_32/rules.mk @@ -1,5 +1,8 @@ # MCU name MCU = MK20DX256 +# Bootloader selection +BOOTLOADER = halfkay + # Enter lower-power sleep mode when on the ChibiOS idle thread OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE diff --git a/keyboards/handwired/onekey/teensy_lc/rules.mk b/keyboards/handwired/onekey/teensy_lc/rules.mk index b3daabe317..0e3c7edf7a 100644 --- a/keyboards/handwired/onekey/teensy_lc/rules.mk +++ b/keyboards/handwired/onekey/teensy_lc/rules.mk @@ -2,5 +2,8 @@ MCU = MKL26Z64 USE_CHIBIOS_CONTRIB = yes +# Bootloader selection +BOOTLOADER = halfkay + # Enter lower-power sleep mode when on the ChibiOS idle thread OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE diff --git a/keyboards/massdrop/alt/rules.mk b/keyboards/massdrop/alt/rules.mk index 83d4fc590b..f0ff36fa35 100644 --- a/keyboards/massdrop/alt/rules.mk +++ b/keyboards/massdrop/alt/rules.mk @@ -5,6 +5,9 @@ SRC += config_led.c ARM_ATSAM = SAMD51J18A MCU = cortex-m4 +# Bootloader selection +BOOTLOADER = md-boot + # Build Options # change yes to no to disable # diff --git a/keyboards/massdrop/ctrl/rules.mk b/keyboards/massdrop/ctrl/rules.mk index 667642f83d..a302c82d86 100644 --- a/keyboards/massdrop/ctrl/rules.mk +++ b/keyboards/massdrop/ctrl/rules.mk @@ -5,6 +5,9 @@ SRC += config_led.c ARM_ATSAM = SAMD51J18A MCU = cortex-m4 +# Bootloader selection +BOOTLOADER = md-boot + # Build Options # change yes to no to disable # diff --git a/keyboards/mechlovin/olly/jf/rules.mk b/keyboards/mechlovin/olly/jf/rules.mk index c0c9b2d7ea..2fafe64f12 100644 --- a/keyboards/mechlovin/olly/jf/rules.mk +++ b/keyboards/mechlovin/olly/jf/rules.mk @@ -5,7 +5,7 @@ MCU = atmega32a F_CPU = 16000000 # Bootloader selection -BOOTLOADER = USBasp +BOOTLOADER = usbasploader # Build Options # change yes to no to disable @@ -21,4 +21,4 @@ RGBLIGHT_ENABLE = yes # Enable keyboard RGB underglow AUDIO_ENABLE = no # Audio output CUSTOM_MATRIX = lite -SRC += matrix.c
\ No newline at end of file +SRC += matrix.c diff --git a/keyboards/rocketboard_16/rules.mk b/keyboards/rocketboard_16/rules.mk index d27da2c226..c07ebff427 100644 --- a/keyboards/rocketboard_16/rules.mk +++ b/keyboards/rocketboard_16/rules.mk @@ -8,7 +8,7 @@ MCU = STM32F103 MCU_LDSCRIPT = STM32F103xB_stm32duino_bootloader OPT_DEFS += -DBOOTLOADER_STM32DUINO BOARD = STM32_F103_STM32DUINO -STM32_BOOTLOADER_ADDRESS = 0x80000000 +BOOTLOADER_TYPE = stm32duino DFU_ARGS = -d 1EAF:0003 -a 2 -R DFU_SUFFIX_ARGS = -v 1EAF -p 0003 diff --git a/keyboards/tgr/jane/v2ce/rules.mk b/keyboards/tgr/jane/v2ce/rules.mk index 0a865321a6..8fcc8d911f 100644 --- a/keyboards/tgr/jane/v2ce/rules.mk +++ b/keyboards/tgr/jane/v2ce/rules.mk @@ -2,7 +2,7 @@ MCU = atmega32a # Bootloader selection -BOOTLOADER = bootloadHID +BOOTLOADER = bootloadhid # Build Options # change yes to no to disable diff --git a/platforms/arm_atsam/bootloader.c b/platforms/arm_atsam/bootloaders/md_boot.c index 9015b00aab..fe07389487 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 +39,28 @@ 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/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..8d18114613 --- /dev/null +++ b/platforms/avr/bootloaders/bootloadhid.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 <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..1b43ed4e44 --- /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..bdf5908934 --- /dev/null +++ b/platforms/avr/bootloaders/dfu.c @@ -0,0 +1,53 @@ +/* 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..abef86980b --- /de |