移植(port)zephyrOS到正點原子apollo STM32F767開發闆上，按照官方移植文檔[1]，在 boardsarm 中複制nucleo_f767zi，并改名apollo_f767ig，分别重命名nucleo_f767zi.dts、nucleo_f767zi.yaml、nucleo_f767zi_defconfig為apollo_f767ig.dts、apollo_f767ig.yaml、apollo_f767ig_defconfig，并修改内容如下：
apollo_f767ig.dts
/*
* Copyright (c) 2019 Roland Ma
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <mem.h>
#include <st/f7/stm32f767.dtsi>
/ {
model = "Alientek apollo-f767ig board";
compatible = "Alientek,apollo-f767ig", "st,stm32f767";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,dtcm = &dtcm;
zephyr,can-primary = &can1;
};
//存儲控制器
soc {
[email protected] {
flash0: [email protected] {
reg = <0x08000000 DT_SIZE_K(2048)>;
};
};
};
//紅DS0 綠DS1兩個LED
leds {
compatible = "gpio-leds";
red_led: led_0 {
gpios = <&gpiob 1 GPIO_ACTIVE_HIGH>;
label = "DS0";
};
green_led: led_1 {
gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>;
label = "DS1";
};
};
//key0 ley1 ley2 三個按鍵
gpio_keys {
compatible = "gpio-keys";
user_button0: button_0 {
label = "key0";
gpios = <&gpioh 3 GPIO_ACTIVE_HIGH>;
};
user_button1: button_1 {
label = "key1";
gpios = <&gpioh 2 GPIO_ACTIVE_HIGH>;
};
user_button2: button_2 {
label = "key2";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
};
};
//别名
aliases {
led0 = &red_led;
led1 = &green_led;
sw0 = &user_button0;
};
};
//序列槽1 波特率115200
&usart1 {
current-speed = <115200>;
status = "okay";
};
apollo_f767ig.yaml
identifier: apollo_f767ig
name: alientek apollo_f767ig
type: mcu
arch: arm
toolchain:
- zephyr
- gnuarmemb
- xtools
ram: 512
flash: 2048
supported:
- uart
- gpio
- usb_device
- i2c
- pwm
- spi
- watchdog
- counter
- can
apollo_f767ig_defconfig
# SPDX-License-Identifier: Apache-2.0
CONFIG_SOC_SERIES_STM32F7X=y
CONFIG_SOC_STM32F767XX=y
#系統時鐘216Mhz
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=216000000
# Enable MPU
CONFIG_ARM_MPU=y
# Enable UART
CONFIG_SERIAL=y
# Console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
# Enable Pinmux
CONFIG_PINMUX=y
# Enable GPIO
CONFIG_GPIO=y
# Clock Configuration
CONFIG_CLOCK_CONTROL=y
# HSE外部晶振時鐘輸入 25MHZ
CONFIG_CLOCK_STM32_HSE_CLOCK=25000000
#PLL輸出作為SYSCLK源
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
# HSE作為PLL輸入
CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
# PLL輸出216MHZ
CONFIG_CLOCK_STM32_PLL_M_DIVISOR=25
CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=432
CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2
CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=9
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
CONFIG_CLOCK_STM32_APB1_PRESCALER=4
CONFIG_CLOCK_STM32_APB2_PRESCALER=2
并修改Kconfig.defconfig、Kconfig.board
Kconfig.defconfig
# APOLLO_F767IG board configuration
# Copyright (c) 2019 Roland Ma
# SPDX-License-Identifier: Apache-2.0
if BOARD_APOLLO_F767IG
config BOARD
default "apollo_f767ig"
if NETWORKING
config NET_L2_ETHERNET
default y
config ETH_STM32_HAL
default y
endif # NETWORKING
endif # BOARD_NUCLEO_F767ZI
Kconfig.board
# APOLLO_F767IG board configuration
# Copyright (c) 2019 Roland Ma
# SPDX-License-Identifier: Apache-2.0
#apollo_f767ig
config BOARD_APOLLO_F767IG
bool "Alientek STM32 F767IG Development Board"
depends on SOC_STM32F767XX
為了使用USART1序列槽，還需更改pinmux.c檔案，指定USART1使用PA9、PA10作為序列槽的TX、RX引腳
/*
* Copyright (c) 2019 Roland Ma
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.h>
#include <device.h>
#include <init.h>
#include <drivers/pinmux.h>
#include <sys/sys_io.h>
#include <pinmux/stm32/pinmux_stm32.h>
static const struct pin_config pinconf[] = {
//配置USART1引腳
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart1), okay) && CONFIG_SERIAL
{STM32_PIN_PA9, STM32F7_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PA10, STM32F7_PINMUX_FUNC_PA10_USART1_RX},
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL
{ STM32_PIN_PD5, STM32F7_PINMUX_FUNC_PD5_USART2_TX },
{ STM32_PIN_PD6, STM32F7_PINMUX_FUNC_PD6_USART2_RX },
{ STM32_PIN_PD4, STM32F7_PINMUX_FUNC_PD4_USART2_RTS },
{ STM32_PIN_PD3, STM32F7_PINMUX_FUNC_PD3_USART2_CTS },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart3), okay) && CONFIG_SERIAL
{ STM32_PIN_PD8, STM32F7_PINMUX_FUNC_PD8_USART3_TX },
{ STM32_PIN_PD9, STM32F7_PINMUX_FUNC_PD9_USART3_RX },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(usart6), okay) && CONFIG_SERIAL
{ STM32_PIN_PG14, STM32F7_PINMUX_FUNC_PG14_USART6_TX },
{ STM32_PIN_PG9, STM32F7_PINMUX_FUNC_PG9_USART6_RX },
#endif
#ifdef CONFIG_ETH_STM32_HAL
{ STM32_PIN_PC1, STM32F7_PINMUX_FUNC_PC1_ETH },
{ STM32_PIN_PC4, STM32F7_PINMUX_FUNC_PC4_ETH },
{ STM32_PIN_PC5, STM32F7_PINMUX_FUNC_PC5_ETH },
{ STM32_PIN_PA1, STM32F7_PINMUX_FUNC_PA1_ETH },
{ STM32_PIN_PA2, STM32F7_PINMUX_FUNC_PA2_ETH },
{ STM32_PIN_PA7, STM32F7_PINMUX_FUNC_PA7_ETH },
{ STM32_PIN_PG11, STM32F7_PINMUX_FUNC_PG11_ETH },
{ STM32_PIN_PG13, STM32F7_PINMUX_FUNC_PG13_ETH },
{ STM32_PIN_PB13, STM32F7_PINMUX_FUNC_PB13_ETH },
#endif /* CONFIG_ETH_STM32_HAL */
#ifdef CONFIG_USB_DC_STM32
{ STM32_PIN_PA11, STM32F7_PINMUX_FUNC_PA11_OTG_FS_DM },
{ STM32_PIN_PA12, STM32F7_PINMUX_FUNC_PA12_OTG_FS_DP },
#endif /* CONFIG_USB_DC_STM32 */
#if DT_NODE_HAS_STATUS(DT_NODELABEL(i2c1), okay) && CONFIG_I2C
{ STM32_PIN_PB8, STM32F7_PINMUX_FUNC_PB8_I2C1_SCL },
{ STM32_PIN_PB9, STM32F7_PINMUX_FUNC_PB9_I2C1_SDA },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(pwm1), okay) && CONFIG_PWM
{ STM32_PIN_PE13, STM32F7_PINMUX_FUNC_PE13_PWM1_CH3 },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(spi1), okay) && CONFIG_SPI
#ifdef CONFIG_SPI_STM32_USE_HW_SS
{ STM32_PIN_PA4, STM32F7_PINMUX_FUNC_PA4_SPI1_NSS },
#endif /* CONFIG_SPI_STM32_USE_HW_SS */
{ STM32_PIN_PA5, STM32F7_PINMUX_FUNC_PA5_SPI1_SCK },
{ STM32_PIN_PA6, STM32F7_PINMUX_FUNC_PA6_SPI1_MISO },
{ STM32_PIN_PA7, STM32F7_PINMUX_FUNC_PA7_SPI1_MOSI },
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(can1), okay) && CONFIG_CAN
{STM32_PIN_PD0, STM32F7_PINMUX_FUNC_PD0_CAN_RX},
{STM32_PIN_PD1, STM32F7_PINMUX_FUNC_PD1_CAN_TX},
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc1), okay) && CONFIG_ADC
{ STM32_PIN_PA0, STM32F7_PINMUX_FUNC_PA0_ADC123_IN0 },
#endif
};
static int pinmux_stm32_init(struct device *port)
{
ARG_UNUSED(port);
stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
return 0;
}
SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1,
CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);
指令函行編譯
west build -p auto -b apollo_f767ig samplesbasicblinky
運作
知乎視訊www.zhihu.com
參考
- ^移植到開發闆幫助文檔 https://docs.zephyrproject.org/latest/guides/porting/board_porting.html