Added VCP V3 board support and DFU bootloader support

This commit is contained in:
Alex Taradov 2021-05-26 23:35:58 -07:00
parent 005d3bd68f
commit 3d10650b72
6 changed files with 269 additions and 26 deletions

View File

@ -34,8 +34,6 @@
#include "hal_config.h"
/*- Definitions -------------------------------------------------------------*/
//#define DAP_CONFIG_ENABLE_JTAG
#define DAP_CONFIG_DEFAULT_PORT DAP_PORT_SWD
#define DAP_CONFIG_DEFAULT_CLOCK 1000000 // Hz
@ -83,10 +81,24 @@ static inline void DAP_CONFIG_SWDIO_TMS_write(int value)
HAL_GPIO_SWDIO_TMS_write(value);
}
//-----------------------------------------------------------------------------
static inline void DAP_CONFIG_TDI_write(int value)
{
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDI_write(value);
#else
(void)value;
#endif
}
//-----------------------------------------------------------------------------
static inline void DAP_CONFIG_TDO_write(int value)
{
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDO_write(value);
#else
(void)value;
#endif
}
//-----------------------------------------------------------------------------
@ -114,15 +126,23 @@ static inline int DAP_CONFIG_SWDIO_TMS_read(void)
}
//-----------------------------------------------------------------------------
static inline int DAP_CONFIG_TDI_read(void)
static inline int DAP_CONFIG_TDO_read(void)
{
#ifdef DAP_CONFIG_ENABLE_JTAG
return HAL_GPIO_TDO_read();
#else
return 0;
#endif
}
//-----------------------------------------------------------------------------
static inline int DAP_CONFIG_TDO_read(void)
static inline int DAP_CONFIG_TDI_read(void)
{
#ifdef DAP_CONFIG_ENABLE_JTAG
return HAL_GPIO_TDI_read();
#else
return 0;
#endif
}
//-----------------------------------------------------------------------------
@ -167,8 +187,10 @@ static inline void DAP_CONFIG_SETUP(void)
HAL_GPIO_SWCLK_TCK_in();
HAL_GPIO_SWDIO_TMS_in();
HAL_GPIO_nRESET_in();
HAL_GPIO_SWDIO_TMS_pullup();
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDO_in();
HAL_GPIO_TDI_in();
#endif
}
//-----------------------------------------------------------------------------
@ -177,6 +199,10 @@ static inline void DAP_CONFIG_DISCONNECT(void)
HAL_GPIO_SWCLK_TCK_in();
HAL_GPIO_SWDIO_TMS_in();
HAL_GPIO_nRESET_in();
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDO_in();
HAL_GPIO_TDI_in();
#endif
}
//-----------------------------------------------------------------------------
@ -190,6 +216,11 @@ static inline void DAP_CONFIG_CONNECT_SWD(void)
HAL_GPIO_nRESET_out();
HAL_GPIO_nRESET_set();
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDO_in();
HAL_GPIO_TDI_in();
#endif
}
//-----------------------------------------------------------------------------
@ -203,6 +234,13 @@ static inline void DAP_CONFIG_CONNECT_JTAG(void)
HAL_GPIO_nRESET_out();
HAL_GPIO_nRESET_set();
#ifdef DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_TDO_in();
HAL_GPIO_TDI_out();
HAL_GPIO_TDI_set();
#endif
}
//-----------------------------------------------------------------------------

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@ -33,25 +33,57 @@
#include "hal_gpio.h"
/*- Definitions -------------------------------------------------------------*/
HAL_GPIO_PIN(SWCLK_TCK, A, 14)
HAL_GPIO_PIN(SWDIO_TMS, A, 15)
HAL_GPIO_PIN(nRESET, A, 9)
#define HAL_BOARD_V1
//#define HAL_BOARD_V3
HAL_GPIO_PIN(VCP_STATUS, A, 2);
HAL_GPIO_PIN(DAP_STATUS, A, 4);
HAL_GPIO_PIN(BOOT_ENTER, A, 31);
#if defined(HAL_BOARD_V1)
HAL_GPIO_PIN(SWCLK_TCK, A, 14)
HAL_GPIO_PIN(SWDIO_TMS, A, 15)
HAL_GPIO_PIN(nRESET, A, 9)
HAL_GPIO_PIN(UART_TX, A, 8);
HAL_GPIO_PIN(UART_RX, A, 5);
HAL_GPIO_PIN(VCP_STATUS, A, 2);
HAL_GPIO_PIN(DAP_STATUS, A, 4);
HAL_GPIO_PIN(BOOT_ENTER, A, 31);
#define UART_SERCOM SERCOM0
#define UART_SERCOM_PMUX PORT_PMUX_PMUXE_D_Val
#define UART_SERCOM_GCLK_ID SERCOM0_GCLK_ID_CORE
#define UART_SERCOM_APBCMASK PM_APBCMASK_SERCOM0
#define UART_SERCOM_IRQ_INDEX SERCOM0_IRQn
#define UART_SERCOM_IRQ_HANDLER irq_handler_sercom0
#define UART_SERCOM_TXPO 1
#define UART_SERCOM_RXPO 1
HAL_GPIO_PIN(UART_TX, A, 8);
HAL_GPIO_PIN(UART_RX, A, 5);
#define UART_SERCOM SERCOM0
#define UART_SERCOM_PMUX PORT_PMUX_PMUXE_D_Val
#define UART_SERCOM_GCLK_ID SERCOM0_GCLK_ID_CORE
#define UART_SERCOM_APBCMASK PM_APBCMASK_SERCOM0
#define UART_SERCOM_IRQ_INDEX SERCOM0_IRQn
#define UART_SERCOM_IRQ_HANDLER irq_handler_sercom0
#define UART_SERCOM_TXPO 1
#define UART_SERCOM_RXPO 1
#elif defined(HAL_BOARD_V3)
#define DAP_CONFIG_ENABLE_JTAG
HAL_GPIO_PIN(SWCLK_TCK, A, 9)
HAL_GPIO_PIN(SWDIO_TMS, A, 8)
HAL_GPIO_PIN(TDI, A, 14)
HAL_GPIO_PIN(TDO, A, 10)
HAL_GPIO_PIN(nRESET, A, 15)
HAL_GPIO_PIN(VCP_STATUS, A, 3);
HAL_GPIO_PIN(DAP_STATUS, A, 6);
HAL_GPIO_PIN(BOOT_ENTER, A, 31);
HAL_GPIO_PIN(UART_TX, A, 16);
HAL_GPIO_PIN(UART_RX, A, 17);
#define UART_SERCOM SERCOM1
#define UART_SERCOM_PMUX PORT_PMUX_PMUXE_C_Val
#define UART_SERCOM_GCLK_ID SERCOM1_GCLK_ID_CORE
#define UART_SERCOM_APBCMASK PM_APBCMASK_SERCOM1
#define UART_SERCOM_IRQ_INDEX SERCOM1_IRQn
#define UART_SERCOM_IRQ_HANDLER irq_handler_sercom1
#define UART_SERCOM_TXPO 1
#define UART_SERCOM_RXPO 3
#else
#error No board defined
#endif
#endif // _HAL_CONFIG_H_

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@ -28,8 +28,8 @@
MEMORY
{
flash (rx) : ORIGIN = 0x00001000, LENGTH = 0x3000
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x1000
flash (rx) : ORIGIN = 0x00000800, LENGTH = 14K
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 4K
}
__top_flash = ORIGIN(flash) + LENGTH(flash);

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@ -0,0 +1,82 @@
/*
* Copyright (c) 2016-2017, Alex Taradov <alex@taradov.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
MEMORY
{
flash (rx) : ORIGIN = 0x00001000, LENGTH = 12K
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 4K
}
__top_flash = ORIGIN(flash) + LENGTH(flash);
__top_ram = ORIGIN(ram) + LENGTH(ram);
ENTRY(irq_handler_reset)
SECTIONS
{
.text : ALIGN(4)
{
FILL(0xff)
KEEP(*(.vectors))
*(.text*)
*(.rodata)
*(.rodata.*)
. = ALIGN(4);
} > flash
. = ALIGN(4);
_etext = .;
.uninit_RESERVED : ALIGN(4)
{
KEEP(*(.bss.$RESERVED*))
} > ram
.data : ALIGN(4)
{
FILL(0xff)
_data = .;
*(.ramfunc .ramfunc.*);
*(vtable)
*(.data*)
. = ALIGN(4);
_edata = .;
} > ram AT > flash
.bss : ALIGN(4)
{
_bss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .;
PROVIDE(_end = .);
} > ram
PROVIDE(_stack_top = __top_ram - 0);
}

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@ -0,0 +1,91 @@
##############################################################################
BUILD = build
BIN = free_dap_d11_vcp_bl_2k
##############################################################################
.PHONY: all directory clean size
CC = arm-none-eabi-gcc
OBJCOPY = arm-none-eabi-objcopy
SIZE = arm-none-eabi-size
ifeq ($(OS), Windows_NT)
MKDIR = gmkdir
else
MKDIR = mkdir
endif
CFLAGS += -W -Wall --std=gnu11 -Os
CFLAGS += -fno-diagnostics-show-caret
CFLAGS += -fdata-sections -ffunction-sections
CFLAGS += -funsigned-char -funsigned-bitfields
CFLAGS += -mcpu=cortex-m0plus -mthumb
CFLAGS += -MD -MP -MT $(BUILD)/$(*F).o -MF $(BUILD)/$(@F).d
CFLAGS += -flto
LDFLAGS += -mcpu=cortex-m0plus -mthumb
LDFLAGS += -Wl,--gc-sections
LDFLAGS += -Wl,--script=../linker/samd11d14_bl_2k.ld
LDFLAGS += -flto
INCLUDES += \
-I../include \
-I../../.. \
-I..
SRCS += \
../main.c \
../uart.c \
../usb.c \
../usb_std.c \
../usb_cdc.c \
../usb_hid.c \
../usb_descriptors.c \
../startup_samd11.c \
../../../dap.c \
DEFINES += \
-D__SAMD11C14A__ \
-DDONT_USE_CMSIS_INIT \
-DF_CPU=48000000
CFLAGS += $(INCLUDES) $(DEFINES)
OBJS = $(addprefix $(BUILD)/, $(notdir %/$(subst .c,.o, $(SRCS))))
all: directory $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin size
$(BUILD)/$(BIN).elf: $(OBJS)
@echo LD $@
@$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
$(BUILD)/$(BIN).hex: $(BUILD)/$(BIN).elf
@echo OBJCOPY $@
@$(OBJCOPY) -O ihex $^ $@
$(BUILD)/$(BIN).bin: $(BUILD)/$(BIN).elf
@echo OBJCOPY $@
@$(OBJCOPY) -O binary $^ $@
%.o:
@echo CC $@
@$(CC) $(CFLAGS) $(filter %/$(subst .o,.c,$(notdir $@)), $(SRCS)) -c -o $@
directory:
@$(MKDIR) -p $(BUILD)
size: $(BUILD)/$(BIN).elf
@echo size:
@$(SIZE) -t $^
clean:
@echo clean
@-rm -rf $(BUILD)
dfu: $(BUILD)/$(BIN).bin
@echo DFU $@
@cp $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).dfu
@dfu-suffix -a $(BUILD)/$(BIN).dfu -v ffff -p ffff -d ffff
-include $(wildcard $(BUILD)/*.d)

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@ -1,6 +1,6 @@
##############################################################################
BUILD = build
BIN = free_dap_d11_vcp_bl
BIN = free_dap_d11_vcp_bl_4k
##############################################################################
.PHONY: all directory clean size
@ -25,7 +25,7 @@ CFLAGS += -flto
LDFLAGS += -mcpu=cortex-m0plus -mthumb
LDFLAGS += -Wl,--gc-sections
LDFLAGS += -Wl,--script=../linker/samd11d14_bl.ld
LDFLAGS += -Wl,--script=../linker/samd11d14_bl_4k.ld
LDFLAGS += -flto
INCLUDES += \