added adafruit feather m4 express board
This commit is contained in:
hathach
parent
6991b28532
commit
d2f53c552a
|
|
@ -0,0 +1,47 @@
|
|||
CFLAGS += \
|
||||
-D__SAMD51J19A__ \
|
||||
-mthumb \
|
||||
-mabi=aapcs-linux \
|
||||
-mcpu=cortex-m4 \
|
||||
-mfloat-abi=hard \
|
||||
-mfpu=fpv4-sp-d16 \
|
||||
-nostdlib -nostartfiles \
|
||||
-DCFG_TUSB_MCU=OPT_MCU_SAMD51
|
||||
|
||||
CFLAGS += -Wno-error=undef
|
||||
|
||||
# All source paths should be relative to the top level.
|
||||
LD_FILE = hw/bsp/metro_m4_express/samd51g19a_flash.ld
|
||||
|
||||
SRC_C += \
|
||||
hw/mcu/microchip/samd/asf4/samd51/gcc/gcc/startup_samd51.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
|
||||
hw/mcu/microchip/samd/asf4/samd51/hal/src/hal_atomic.c
|
||||
|
||||
INC += \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/ \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/config \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/include \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/include \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/utils/include \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/port \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hri \
|
||||
$(TOP)/hw/mcu/microchip/samd/asf4/samd51/CMSIS/Include
|
||||
|
||||
# For TinyUSB port source
|
||||
VENDOR = microchip
|
||||
CHIP_FAMILY = samd51
|
||||
|
||||
# For freeRTOS port source
|
||||
FREERTOS_PORT = ARM_CM4F
|
||||
|
||||
# For flash-jlink target
|
||||
JLINK_DEVICE = ATSAMD51J19
|
||||
JLINK_IF = swd
|
||||
|
||||
# flash using jlink
|
||||
flash: flash-jlink
|
||||
|
|
@ -0,0 +1,120 @@
|
|||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
|
||||
|
||||
#include "bsp/board.h"
|
||||
|
||||
#include "sam.h"
|
||||
#include "hal/include/hal_gpio.h"
|
||||
#include "hal/include/hal_init.h"
|
||||
#include "hpl/gclk/hpl_gclk_base.h"
|
||||
#include "hpl_mclk_config.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
#define LED_PIN 23
|
||||
#define BUTTON_PIN 22 // pin D12
|
||||
|
||||
/* Referenced GCLKs, should be initialized firstly */
|
||||
#define _GCLK_INIT_1ST 0xFFFFFFFF
|
||||
|
||||
/* Not referenced GCLKs, initialized last */
|
||||
#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
// Clock init ( follow hpl_init.c )
|
||||
hri_nvmctrl_set_CTRLA_RWS_bf(NVMCTRL, 0);
|
||||
|
||||
_osc32kctrl_init_sources();
|
||||
_oscctrl_init_sources();
|
||||
_mclk_init();
|
||||
#if _GCLK_INIT_1ST
|
||||
_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
|
||||
#endif
|
||||
_oscctrl_init_referenced_generators();
|
||||
_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
|
||||
|
||||
// Led init
|
||||
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
|
||||
gpio_set_pin_level(LED_PIN, 0);
|
||||
|
||||
// Button init
|
||||
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
|
||||
gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
// 1ms tick timer (samd SystemCoreClock may not correct)
|
||||
SysTick_Config(CONF_CPU_FREQUENCY / 1000);
|
||||
#endif
|
||||
|
||||
/* USB Clock init
|
||||
* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
|
||||
* for low speed and full speed operation. */
|
||||
hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | GCLK_PCHCTRL_CHEN);
|
||||
hri_mclk_set_AHBMASK_USB_bit(MCLK);
|
||||
hri_mclk_set_APBBMASK_USB_bit(MCLK);
|
||||
|
||||
// USB Pin Init
|
||||
gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
|
||||
gpio_set_pin_level(PIN_PA24, false);
|
||||
gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
|
||||
gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
|
||||
gpio_set_pin_level(PIN_PA25, false);
|
||||
gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
|
||||
|
||||
gpio_set_pin_function(PIN_PA24, PINMUX_PA24H_USB_DM);
|
||||
gpio_set_pin_function(PIN_PA25, PINMUX_PA25H_USB_DP);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Board porting API
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
void board_led_write(bool state)
|
||||
{
|
||||
gpio_set_pin_level(LED_PIN, state);
|
||||
}
|
||||
|
||||
uint32_t board_button_read(void)
|
||||
{
|
||||
// button is active low
|
||||
return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
|
||||
}
|
||||
|
||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
||||
volatile uint32_t system_ticks = 0;
|
||||
|
||||
void SysTick_Handler (void)
|
||||
{
|
||||
system_ticks++;
|
||||
}
|
||||
|
||||
uint32_t board_millis(void)
|
||||
{
|
||||
return system_ticks;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,164 @@
|
|||
/**
|
||||
* \file
|
||||
*
|
||||
* \brief Linker script for running in internal FLASH on the SAMD51G19A
|
||||
*
|
||||
* Copyright (c) 2017 Microchip Technology Inc.
|
||||
*
|
||||
* \asf_license_start
|
||||
*
|
||||
* \page License
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the Licence at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
* \asf_license_stop
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
SEARCH_DIR(.)
|
||||
|
||||
/* Memory Spaces Definitions */
|
||||
MEMORY
|
||||
{
|
||||
rom (rx) : ORIGIN = 0x00000000 + 16K, LENGTH = 0x00080000 - 16K
|
||||
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00030000
|
||||
bkupram (rwx) : ORIGIN = 0x47000000, LENGTH = 0x00002000
|
||||
qspi (rwx) : ORIGIN = 0x04000000, LENGTH = 0x01000000
|
||||
}
|
||||
|
||||
/* The stack size used by the application. NOTE: you need to adjust according to your application. */
|
||||
STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0xC000;
|
||||
|
||||
/* Section Definitions */
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sfixed = .;
|
||||
KEEP(*(.vectors .vectors.*))
|
||||
*(.text .text.* .gnu.linkonce.t.*)
|
||||
*(.glue_7t) *(.glue_7)
|
||||
*(.rodata .rodata* .gnu.linkonce.r.*)
|
||||
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||||
|
||||
/* Support C constructors, and C destructors in both user code
|
||||
and the C library. This also provides support for C++ code. */
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.init))
|
||||
. = ALIGN(4);
|
||||
__preinit_array_start = .;
|
||||
KEEP (*(.preinit_array))
|
||||
__preinit_array_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__init_array_start = .;
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
__init_array_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*crtend.o(.ctors))
|
||||
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
__fini_array_start = .;
|
||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
__fini_array_end = .;
|
||||
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*crtend.o(.dtors))
|
||||
|
||||
. = ALIGN(4);
|
||||
_efixed = .; /* End of text section */
|
||||
} > rom
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
PROVIDE_HIDDEN (__exidx_start = .);
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
} > rom
|
||||
PROVIDE_HIDDEN (__exidx_end = .);
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
|
||||
.relocate : AT (_etext)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_srelocate = .;
|
||||
*(.ramfunc .ramfunc.*);
|
||||
*(.data .data.*);
|
||||
. = ALIGN(4);
|
||||
_erelocate = .;
|
||||
} > ram
|
||||
|
||||
.bkupram (NOLOAD):
|
||||
{
|
||||
. = ALIGN(8);
|
||||
_sbkupram = .;
|
||||
*(.bkupram .bkupram.*);
|
||||
. = ALIGN(8);
|
||||
_ebkupram = .;
|
||||
} > bkupram
|
||||
|
||||
.qspi (NOLOAD):
|
||||
{
|
||||
. = ALIGN(8);
|
||||
_sqspi = .;
|
||||
*(.qspi .qspi.*);
|
||||
. = ALIGN(8);
|
||||
_eqspi = .;
|
||||
} > qspi
|
||||
|
||||
/* .bss section which is used for uninitialized data */
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sbss = . ;
|
||||
_szero = .;
|
||||
*(.bss .bss.*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = . ;
|
||||
_ezero = .;
|
||||
end = .;
|
||||
} > ram
|
||||
|
||||
/* stack section */
|
||||
.stack (NOLOAD):
|
||||
{
|
||||
. = ALIGN(8);
|
||||
_sstack = .;
|
||||
. = . + STACK_SIZE;
|
||||
. = ALIGN(8);
|
||||
_estack = .;
|
||||
} > ram
|
||||
|
||||
. = ALIGN(4);
|
||||
_end = . ;
|
||||
}
|
||||
|
|
@ -36,7 +36,7 @@
|
|||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
||||
//--------------------------------------------------------------------+
|
||||
#define LED_PIN 16
|
||||
#define BUTTON_PIN (32 + 17) // pin D2
|
||||
#define BUTTON_PIN 17 // pin D12
|
||||
|
||||
/* Referenced GCLKs, should be initialized firstly */
|
||||
#define _GCLK_INIT_1ST 0xFFFFFFFF
|
||||
|
|
|
|||
Loading…
Reference in New Issue