Refactor `bootloader_jump()` implementations (#15450)
* Refactor `bootloader_jump()` implementations * Fix tests? * Rename `atmel-samba` to `md-boot`master
parent
cffe143ca2
commit
6bc870d899
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@ -43,6 +43,7 @@ all: elf
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VPATH += $(COMMON_VPATH)
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PLATFORM:=TEST
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PLATFORM_KEY:=test
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BOOTLOADER_TYPE:=none
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ifeq ($(strip $(DEBUG)), 1)
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CONSOLE_ENABLE = yes
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@ -30,6 +30,7 @@
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# bootloadhid HIDBootFlash compatible (ATmega32A)
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# usbasploader USBaspLoader (ATmega328P)
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# ARM:
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# halfkay PJRC Teensy
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# kiibohd Input:Club Kiibohd bootloader (only used on their boards)
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# stm32duino STM32Duino (STM32F103x8)
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# stm32-dfu STM32 USB DFU in ROM
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@ -43,6 +44,8 @@
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ifeq ($(strip $(BOOTLOADER)), atmel-dfu)
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OPT_DEFS += -DBOOTLOADER_ATMEL_DFU
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OPT_DEFS += -DBOOTLOADER_DFU
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BOOTLOADER_TYPE = dfu
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ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647))
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BOOTLOADER_SIZE = 4096
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endif
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@ -53,6 +56,8 @@ endif
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ifeq ($(strip $(BOOTLOADER)), lufa-dfu)
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OPT_DEFS += -DBOOTLOADER_LUFA_DFU
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OPT_DEFS += -DBOOTLOADER_DFU
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BOOTLOADER_TYPE = dfu
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ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647))
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BOOTLOADER_SIZE ?= 4096
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endif
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@ -63,6 +68,8 @@ endif
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ifeq ($(strip $(BOOTLOADER)), qmk-dfu)
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OPT_DEFS += -DBOOTLOADER_QMK_DFU
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OPT_DEFS += -DBOOTLOADER_DFU
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BOOTLOADER_TYPE = dfu
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ifneq (,$(filter $(MCU), at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647))
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BOOTLOADER_SIZE ?= 4096
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endif
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@ -73,10 +80,14 @@ endif
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ifeq ($(strip $(BOOTLOADER)), qmk-hid)
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OPT_DEFS += -DBOOTLOADER_QMK_HID
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OPT_DEFS += -DBOOTLOADER_HID
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BOOTLOADER_TYPE = dfu
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BOOTLOADER_SIZE ?= 4096
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endif
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ifeq ($(strip $(BOOTLOADER)), halfkay)
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OPT_DEFS += -DBOOTLOADER_HALFKAY
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BOOTLOADER_TYPE = halfkay
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ifeq ($(strip $(MCU)), atmega32u4)
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BOOTLOADER_SIZE = 512
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endif
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@ -86,18 +97,26 @@ ifeq ($(strip $(BOOTLOADER)), halfkay)
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endif
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ifeq ($(strip $(BOOTLOADER)), caterina)
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OPT_DEFS += -DBOOTLOADER_CATERINA
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BOOTLOADER_TYPE = caterina
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BOOTLOADER_SIZE = 4096
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endif
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ifneq (,$(filter $(BOOTLOADER), bootloadhid bootloadHID))
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OPT_DEFS += -DBOOTLOADER_BOOTLOADHID
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BOOTLOADER_TYPE = bootloadhid
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BOOTLOADER_SIZE = 4096
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endif
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ifneq (,$(filter $(BOOTLOADER), usbasploader USBasp))
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OPT_DEFS += -DBOOTLOADER_USBASP
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BOOTLOADER_TYPE = usbasploader
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BOOTLOADER_SIZE = 4096
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endif
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ifeq ($(strip $(BOOTLOADER)), lufa-ms)
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OPT_DEFS += -DBOOTLOADER_MS
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BOOTLOADER_TYPE = dfu
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BOOTLOADER_SIZE ?= 8192
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FIRMWARE_FORMAT = bin
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cpfirmware: lufa_warning
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@ -115,6 +134,7 @@ endif
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ifeq ($(strip $(BOOTLOADER)), stm32-dfu)
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OPT_DEFS += -DBOOTLOADER_STM32_DFU
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BOOTLOADER_TYPE = stm32_dfu
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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@ -122,6 +142,7 @@ ifeq ($(strip $(BOOTLOADER)), stm32-dfu)
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endif
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ifeq ($(strip $(BOOTLOADER)), apm32-dfu)
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OPT_DEFS += -DBOOTLOADER_APM32_DFU
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BOOTLOADER_TYPE = stm32_dfu
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 314B:0106 -a 0 -s 0x08000000:leave
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@ -129,6 +150,7 @@ ifeq ($(strip $(BOOTLOADER)), apm32-dfu)
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endif
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ifeq ($(strip $(BOOTLOADER)), gd32v-dfu)
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OPT_DEFS += -DBOOTLOADER_GD32V_DFU
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BOOTLOADER_TYPE = gd32v_dfu
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 28E9:0189 -a 0 -s 0x08000000:leave
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@ -136,6 +158,8 @@ ifeq ($(strip $(BOOTLOADER)), gd32v-dfu)
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endif
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ifeq ($(strip $(BOOTLOADER)), kiibohd)
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OPT_DEFS += -DBOOTLOADER_KIIBOHD
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BOOTLOADER_TYPE = kiibohd
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ifeq ($(strip $(MCU_ORIG)), MK20DX128)
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MCU_LDSCRIPT = MK20DX128BLDR4
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endif
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@ -151,8 +175,7 @@ ifeq ($(strip $(BOOTLOADER)), stm32duino)
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OPT_DEFS += -DBOOTLOADER_STM32DUINO
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MCU_LDSCRIPT = STM32F103x8_stm32duino_bootloader
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BOARD = STM32_F103_STM32DUINO
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# STM32F103 does NOT have an USB bootloader in ROM (only serial), so setting anything here does not make much sense
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STM32_BOOTLOADER_ADDRESS = 0x80000000
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BOOTLOADER_TYPE = stm32duino
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# Options to pass to dfu-util when flashing
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DFU_ARGS = -d 1EAF:0003 -a 2 -R
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@ -160,4 +183,17 @@ ifeq ($(strip $(BOOTLOADER)), stm32duino)
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endif
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ifeq ($(strip $(BOOTLOADER)), tinyuf2)
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OPT_DEFS += -DBOOTLOADER_TINYUF2
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BOOTLOADER_TYPE = tinyuf2
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endif
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ifeq ($(strip $(BOOTLOADER)), halfkay)
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OPT_DEFS += -DBOOTLOADER_HALFKAY
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BOOTLOADER_TYPE = halfkay
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endif
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ifeq ($(strip $(BOOTLOADER)), md-boot)
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OPT_DEFS += -DBOOTLOADER_MD_BOOT
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BOOTLOADER_TYPE = md_boot
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endif
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ifeq ($(strip $(BOOTLOADER_TYPE)),)
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BOOTLOADER_TYPE = none
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endif
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@ -57,7 +57,7 @@
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},
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"bootloader": {
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"type": "string",
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"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"],
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"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"],
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},
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"bootloader_instructions": {
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"type": "string",
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@ -1,5 +1,8 @@
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# MCU name
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MCU = MK20DX256
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# Bootloader selection
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BOOTLOADER = halfkay
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# Enter lower-power sleep mode when on the ChibiOS idle thread
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OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
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@ -2,5 +2,8 @@
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MCU = MKL26Z64
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USE_CHIBIOS_CONTRIB = yes
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# Bootloader selection
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BOOTLOADER = halfkay
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# Enter lower-power sleep mode when on the ChibiOS idle thread
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OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
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@ -5,6 +5,9 @@ SRC += config_led.c
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ARM_ATSAM = SAMD51J18A
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MCU = cortex-m4
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# Bootloader selection
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BOOTLOADER = md-boot
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# Build Options
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# change yes to no to disable
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#
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@ -5,6 +5,9 @@ SRC += config_led.c
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ARM_ATSAM = SAMD51J18A
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MCU = cortex-m4
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# Bootloader selection
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BOOTLOADER = md-boot
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# Build Options
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# change yes to no to disable
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#
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@ -5,7 +5,7 @@ MCU = atmega32a
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F_CPU = 16000000
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# Bootloader selection
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BOOTLOADER = USBasp
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BOOTLOADER = usbasploader
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# Build Options
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# change yes to no to disable
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@ -21,4 +21,4 @@ RGBLIGHT_ENABLE = yes # Enable keyboard RGB underglow
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AUDIO_ENABLE = no # Audio output
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CUSTOM_MATRIX = lite
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SRC += matrix.c
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SRC += matrix.c
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@ -8,7 +8,7 @@ MCU = STM32F103
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MCU_LDSCRIPT = STM32F103xB_stm32duino_bootloader
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OPT_DEFS += -DBOOTLOADER_STM32DUINO
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BOARD = STM32_F103_STM32DUINO
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STM32_BOOTLOADER_ADDRESS = 0x80000000
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BOOTLOADER_TYPE = stm32duino
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DFU_ARGS = -d 1EAF:0003 -a 2 -R
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DFU_SUFFIX_ARGS = -v 1EAF -p 0003
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@ -2,7 +2,7 @@
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MCU = atmega32a
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# Bootloader selection
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BOOTLOADER = bootloadHID
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BOOTLOADER = bootloadhid
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# Build Options
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# change yes to no to disable
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@ -15,13 +15,18 @@
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*/
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#include "bootloader.h"
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#include "samd51j18a.h"
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#include "md_bootloader.h"
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// Set watchdog timer to reset. Directs the bootloader to stay in programming mode.
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void bootloader_jump(void) {
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#include "samd51j18a.h"
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#ifdef KEYBOARD_massdrop_ctrl
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// CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method.
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// WARNING: These are only for CTRL bootloader release "v2.18Jun 22 2018 17:28:08" for bootloader_jump support
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extern uint32_t _eram;
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#define BOOTLOADER_MAGIC 0x3B9ACA00
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#define MAGIC_ADDR (uint32_t *)((intptr_t)(&_eram) - 4)
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// CTRL keyboards released with bootloader version below must use RAM method. Otherwise use WDT method.
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void bootloader_jump(void) {
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uint8_t ver_ram_method[] = "v2.18Jun 22 2018 17:28:08"; // The version to match (NULL terminated by compiler)
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uint8_t *ver_check = ver_ram_method; // Pointer to version match string for traversal
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uint8_t *ver_rom = (uint8_t *)0x21A0; // Pointer to address in ROM where this specific bootloader version would exist
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@ -34,24 +39,28 @@ void bootloader_jump(void) {
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if (!*ver_check) { // If check version pointer is NULL, all characters have matched
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*MAGIC_ADDR = BOOTLOADER_MAGIC; // Set magic number into RAM
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NVIC_SystemReset(); // Perform system reset
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while (1) {
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} // Won't get here
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}
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#endif
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while (1); // Won't get here
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}
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}
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#else
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// Set watchdog timer to reset. Directs the bootloader to stay in programming mode.
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void bootloader_jump(void) {
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WDT->CTRLA.bit.ENABLE = 0;
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while (WDT->SYNCBUSY.bit.ENABLE) {
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}
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while (WDT->CTRLA.bit.ENABLE) {
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}
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while (WDT->SYNCBUSY.bit.ENABLE);
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while (WDT->CTRLA.bit.ENABLE);
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WDT->CONFIG.bit.WINDOW = 0;
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WDT->CONFIG.bit.PER = 0;
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WDT->EWCTRL.bit.EWOFFSET = 0;
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WDT->CTRLA.bit.ENABLE = 1;
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while (WDT->SYNCBUSY.bit.ENABLE) {
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}
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while (!WDT->CTRLA.bit.ENABLE) {
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}
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while (1) {
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} // Wait on timeout
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while (WDT->SYNCBUSY.bit.ENABLE);
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while (!WDT->CTRLA.bit.ENABLE);
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while (1); // Wait on timeout
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}
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#endif
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@ -1,293 +0,0 @@
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include <avr/eeprom.h>
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#include <avr/interrupt.h>
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#include <avr/wdt.h>
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#include <util/delay.h>
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#include "bootloader.h"
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#include <avr/boot.h>
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#ifdef PROTOCOL_LUFA
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# include <LUFA/Drivers/USB/USB.h>
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#endif
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/** \brief Bootloader Size in *bytes*
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*
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* AVR Boot section size are defined by setting BOOTSZ fuse in fact. Consult with your MCU datasheet.
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* Note that 'Word'(2 bytes) size and address are used in datasheet while TMK uses 'Byte'.
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*
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* Size of Bootloaders in bytes:
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* Atmel DFU loader(ATmega32U4) 4096
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* Atmel DFU loader(AT90USB128) 8192
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* LUFA bootloader(ATmega32U4) 4096
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* Arduino Caterina(ATmega32U4) 4096
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* USBaspLoader(ATmega***) 2048
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* Teensy halfKay(ATmega32U4) 512
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* Teensy++ halfKay(AT90USB128) 1024
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*
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* AVR Boot section is located at the end of Flash memory like the followings.
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*
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* byte Atmel/LUFA(ATMega32u4) byte Atmel(AT90SUB128)
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* 0x0000 +---------------+ 0x00000 +---------------+
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* | | | |
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* | | | |
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* | Application | | Application |
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* | | | |
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* = = = =
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* | | 32KB-4KB | | 128KB-8KB
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* 0x7000 +---------------+ 0x1E000 +---------------+
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* | Bootloader | 4KB | Bootloader | 8KB
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* 0x7FFF +---------------+ 0x1FFFF +---------------+
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*
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*
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* byte Teensy(ATMega32u4) byte Teensy++(AT90SUB128)
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* 0x0000 +---------------+ 0x00000 +---------------+
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* | | | |
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* | | | |
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* | Application | | Application |
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* | | | |
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* = = = =
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* | | 32KB-512B | | 128KB-1KB
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* 0x7E00 +---------------+ 0x1FC00 +---------------+
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* | Bootloader | 512B | Bootloader | 1KB
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* 0x7FFF +---------------+ 0x1FFFF +---------------+
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*/
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#define FLASH_SIZE (FLASHEND + 1L)
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#if !defined(BOOTLOADER_SIZE)
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uint16_t bootloader_start;
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#endif
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// compatibility between ATMega8 and ATMega88
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#if !defined(MCUCSR)
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# if defined(MCUSR)
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# define MCUCSR MCUSR
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# endif
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#endif
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/** \brief Entering the Bootloader via Software
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*
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* http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
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*/
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#define BOOTLOADER_RESET_KEY 0xB007B007
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uint32_t reset_key __attribute__((section(".noinit,\"aw\",@nobits;")));
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/** \brief initialize MCU status by watchdog reset
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*
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* FIXME: needs doc
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*/
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__attribute__((weak)) void bootloader_jump(void) {
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#if !defined(BOOTLOADER_SIZE)
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uint8_t high_fuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS);
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if (high_fuse & ~(FUSE_BOOTSZ0 & FUSE_BOOTSZ1)) {
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bootloader_start = (FLASH_SIZE - 512) >> 1;
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} else if (high_fuse & ~(FUSE_BOOTSZ1)) {
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bootloader_start = (FLASH_SIZE - 1024) >> 1;
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} else if (high_fuse & ~(FUSE_BOOTSZ0)) {
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bootloader_start = (FLASH_SIZE - 2048) >> 1;
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} else {
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bootloader_start = (FLASH_SIZE - 4096) >> 1;
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}
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#endif
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// Something like this might work, but it compiled larger than the block above
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// bootloader_start = FLASH_SIZE - (256 << (~high_fuse & 0b110 >> 1));
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#if defined(BOOTLOADER_HALFKAY)
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// http://www.pjrc.com/teensy/jump_to_bootloader.html
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cli();
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// disable watchdog, if enabled (it's not)
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// disable all peripherals
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// a shutdown call might make sense here
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UDCON = 1;
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USBCON = (1 << FRZCLK); // disable USB
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UCSR1B = 0;
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_delay_ms(5);
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# if defined(__AVR_AT90USB162__) // Teensy 1.0
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EIMSK = 0;
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PCICR = 0;
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SPCR = 0;
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ACSR = 0;
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EECR = 0;
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TIMSK0 = 0;
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TIMSK1 = 0;
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UCSR1B = 0;
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DDRB = 0;
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DDRC = 0;
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DDRD = 0;
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PORTB = 0;
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PORTC = 0;
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PORTD = 0;
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asm volatile("jmp 0x3E00");
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# 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
|
||||
}
|
|
@ -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 (;;)
|
||||
;
|
||||
}
|
|
@ -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) { }
|
||||
}
|
|
@ -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))();
|
||||
}
|
||||
}
|
|
@ -0,0 +1,129 @@
|
|||
/* 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
|
||||
}
|
|
@ -0,0 +1,20 @@
|
|||
/* 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"
|
||||
|
||||
__attribute__((weak))
|
||||
void bootloader_jump(void) { }
|
|
@ -0,0 +1,57 @@
|
|||
/* 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));
|
||||
}
|
|
@ -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
|
|
@ -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>
|
||||
|
||||
#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) { }
|
|
@ -0,0 +1,26 @@
|
|||
/* 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);
|
||||
}
|
|
@ -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 <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;
|
||||
}
|
|
@ -0,0 +1,20 @@
|
|||
/* 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"
|
||||
|
||||
__attribute__((weak))
|
||||
void bootloader_jump(void) { }
|
|
@ -0,0 +1,96 @@
|
|||
/* 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
|
|
@ -0,0 +1,24 @@
|
|||
/* 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();
|
||||
}
|
|
@ -0,0 +1,35 @@
|
|||
/* 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) { }
|
|
@ -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)
|
||||
|
|
|
@ -16,4 +16,4 @@
|
|||
|
||||
#include "bootloader.h"
|
||||
|
||||
void bootloader_jump(void) {}
|
||||
void bootloader_jump(void) { }
|
|
@ -19,7 +19,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#define _ARM_ATSAM_PROTOCOL_H_
|
||||
|
||||
#include "samd51j18a.h"
|
||||
#include "md_bootloader.h"
|
||||
|
||||
#include "timer.h"
|
||||
#include "d51_util.h"
|
||||
|
|
|
@ -1,24 +0,0 @@
|
|||
#ifndef _MD_BOOTLOADER_H_
|
||||
#define _MD_BOOTLOADER_H_
|
||||
|
||||
extern uint32_t _srom;
|
||||
extern uint32_t _lrom;
|
||||
extern uint32_t _erom;
|
||||
|
||||
#define BOOTLOADER_SERIAL_MAX_SIZE 20 // DO NOT MODIFY!
|
||||
|
||||
#ifdef KEYBOARD_massdrop_ctrl
|
||||
// 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)
|
||||
#endif
|
||||
|
||||
#ifdef MD_BOOTLOADER
|
||||
|
||||
# define MCU_HZ 48000000
|
||||
# define I2C_HZ 0 // Not used
|
||||
|
||||
#endif // MD_BOOTLOADER
|
||||
|
||||
#endif //_MD_BOOTLOADER_H_
|
|
@ -28,7 +28,6 @@
|
|||
*/
|
||||
|
||||
#include "samd51.h"
|
||||
#include "md_bootloader.h"
|
||||
|
||||
/* Initialize segments */
|
||||
extern uint32_t _sfixed;
|
||||
|
@ -496,6 +495,11 @@ __attribute__((section(".vectors"))) const DeviceVectors exception_table = {
|
|||
#endif
|
||||
};
|
||||
|
||||
// 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)
|
||||
|
||||
/**
|
||||
* \brief This is the code that gets called on processor reset.
|
||||
* To initialize the device, and call the main() routine.
|
||||
|
|
|
@ -51,7 +51,8 @@
|
|||
#include "udi_device_conf.h"
|
||||
#include "udi.h"
|
||||
#include "udc.h"
|
||||
#include "md_bootloader.h"
|
||||
|
||||
#define BOOTLOADER_SERIAL_MAX_SIZE 20 // DO NOT MODIFY!
|
||||
|
||||
/**
|
||||
* \ingroup udc_group
|
||||
|
@ -122,6 +123,8 @@ static uint8_t udc_string_product_name[] = USB_DEVICE_PRODUCT_NAME;
|
|||
# define USB_DEVICE_SERIAL_NAME_SIZE 0
|
||||
#endif
|
||||
|
||||
extern uint32_t _srom;
|
||||
|
||||
uint8_t usb_device_serial_name_size = 0;
|
||||
#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL
|
||||
uint8_t bootloader_serial_number[BOOTLOADER_SERIAL_MAX_SIZE + 1] = "";
|
||||
|
|
Loading…
Reference in New Issue