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Introduce a Makefile for the OS_NONE device example

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It currently supports the SAMD21 and SAMD51 only. More will be
added later.
This commit is contained in:
Scott Shawcroft
2018-11-24 10:55:51 -08:00
parent 3bb53273cd
commit bf70f89240
16 changed files with 548 additions and 19 deletions
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hw/bsp/metro_m0_express/board.mk
+35
View File
@@ -0,0 +1,35 @@
CFLAGS = \
-DCFG_TUSB_MCU=OPT_MCU_SAMD21 \
-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
-D__SAMD21G18A__ \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m0plus \
-msoft-float \
-mfloat-abi=soft
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/metro_m0_express/samd21g18a_flash.ld
LD_FLAGS += -mthumb -mcpu=cortex-m0plus
SRC_C += \
hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c
INC += \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/pm/ \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
VENDOR = microchip
CHIP_FAMILY = samd21
hw/bsp/metro_m0_express/board_metro_m0_express.c
+12 -1
View File
@@ -47,6 +47,8 @@
#include "hpl_pm_config.h"
#include "hpl/pm/hpl_pm_base.h"
#include "tusb_option.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
@@ -77,7 +79,7 @@ void board_init(void)
#if CFG_TUSB_OS == OPT_OS_NONE
// Tick init, samd SystemCoreClock may not correct
SysTick_Config(SystemCoreClock/1000);
SysTick_Config(CONF_CPU_FREQUENCY/1000);
#endif
/* USB Clock init
@@ -97,6 +99,15 @@ void board_init(void)
gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
// Output 500hz PWM on D12 (PA19 - TCC0 WO[3]) so we can validate the GCLK0 clock speed with a Saleae.
_pm_enable_bus_clock(PM_BUS_APBC, TCC0);
TCC0->PER.bit.PER = 48000000 / 1000;
TCC0->CC[3].bit.CC = 48000000 / 2000;
TCC0->CTRLA.bit.ENABLE = true;
gpio_set_pin_function(PIN_PA19, PINMUX_PA19F_TCC0_WO3);
_gclk_enable_channel(TCC0_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
}
void board_led_control(uint32_t led_id, bool state)
hw/bsp/metro_m0_express/samd21g18a_flash.ld
+144
View File
@@ -0,0 +1,144 @@
/**
* \file
*
* \brief Linker script for running in internal FLASH on the SAMD21G18A
*
* 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 + 8K, LENGTH = 0x00040000 - 8K
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
}
/* 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__ : 0x2000;
/* 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
/* .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 = . ;
}
hw/bsp/metro_m4_express/board.mk
+34
View File
@@ -0,0 +1,34 @@
CFLAGS = \
-DCFG_TUSB_MCU=OPT_MCU_SAMD51 \
-D__SAMD51J19A__ \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m4 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/metro_m4_express/samd51g19a_flash.ld
LDFLAGS += -mthumb -mcpu=cortex-m4
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
INC += \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/ \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/config \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/utils/include \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/port \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hri \
-I$(TOP)/hw/mcu/microchip/samd/asf4/samd51/CMSIS/Include
VENDOR = microchip
CHIP_FAMILY = samd51
hw/bsp/metro_m4_express/board_metro_m4_express.c
+2
View File
@@ -44,6 +44,8 @@
#include "hpl/gclk/hpl_gclk_base.h"
#include "hpl_mclk_config.h"
#include "tusb_option.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
hw/bsp/metro_m4_express/samd51g19a_flash.ld
+164
View File
@@ -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 = . ;
}
hw/mcu/microchip/samd/asf4
+1 -1
Submodule hw/mcu/microchip/samd/asf4 updated: d270f79aa1...82fe3aa05b