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Adding STM32L432 support for USART (not yet USB, ADC, Flash, etc.).

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This commit is contained in:
NIIBE Yutaka
2019-04-11 11:08:17 +09:00
parent f8880aafec
commit 5a6910a45b
3 changed files with 80 additions and 33 deletions
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62
board/board-st-nucleo-l432.h
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@@ -2,7 +2,7 @@
#define BOARD_ID 0x3a8d5116
/*
* Please add USB cable to ST Nucleo L432.
* When using USB, please add USB cable to ST Nucleo L432.
*
* At CN4, connect USB cable, only when ST Link is not connected
* Vbus RED --> 4
@@ -15,47 +15,45 @@
#define MCU_STM32L4 1
#define RCC_HSICLK 48000000
#define GPIO_LED_BASE GPIOB_BASE
#define GPIO_LED_SET_TO_EMIT 3
#undef GPIO_USB_BASE /* No external DISCONNECT/RENUM circuit. */
#define GPIO_OTHER_BASE GPIOB_BASE
#define GPIO_OTHER_BASE GPIOA_BASE
/*
* Port A setup.
* PA0 - Input with pull-up USART2-CTS
* PA1 - Alternate function push pull output 2MHz USART2-RTS
* PA2 - Alternate function push pull output 2MHz USART2-TX
* PA3 - Input with pull-up USART2-RX
* PA4 - Alternate function push pull output 2MHz USART2-CK
* PA5 - Push pull output 2MHz (LED 1:ON 0:OFF)
* PA11 - Push Pull output 10MHz 0 default (until USB enabled) (USBDM)
* PA12 - Push Pull output 10MHz 0 default (until USB enabled) (USBDP)
*
* MODER: 10 11 - 11 01 - 01 11 - 10 10 11 11 - 11 11 - 11 10 - 11 11
*
* PA2 - USART2-TX: AF7
* PA8 - USART1-CK: AF7
* PA9 - USART1-TX: AF7 Open-drain pull-up
* PA11 - Push Pull output medium-speed 0 (until USB enabled) (USBDM: AF10)
* PA12 - Push Pull output medium-speed 0 (until USB enabled) (USBDP: AF10)
* PA15 - USART2-RX: AF3
* ------------------------ Default
* PAx - input with pull-up
* PAx - analog input
*/
#define VAL_GPIO_LED_ODR 0xFFFFE7FF
#define VAL_GPIO_LED_MODER 0xBD7AFFEF
#define VAL_GPIO_LED_OTYPER 0x00000200
#define VAL_GPIO_LED_OSPEEDR 0xFB7FFFFF
#define VAL_GPIO_LED_PUPDR 0x00040000
#define VAL_GPIO_LED_AFRL 0x00000700
#define VAL_GPIO_LED_AFRH 0x30000077
/*
* Port B setup.
* PB0 - input with pull-up: AN8 for NeuG
* PB1 - input with pull-up: AN9 for NeuG
* ---
* ---
* PB4 - Input with pull-up: Card insertion detect: 0 when detected
* ---
* PB6 - Output push pull 2MHz: Vcc for card: default 0
* ---
* PB8 - Output push pull 2MHz: Vpp for card: default 0
* PB9 - Output push pull 2MHz: RST for card: default 0
* PB10 - Alternate function open-drain output 50MHz USART3-TX
* PB11 - Input with pull-up USART3-RX
* PB12 - Alternate function push pull output 50MHz USART3-CK
* PB13 - Input with pull-up USART3-CTS
* PB14 - Alternate function push pull output 50MHz USART3-RTS
* ---
*
* MODER: 11 11 - 11 11 - 11 11 - 11 11 11 11 - 11 11 - 01 11 - 11 11
*
* PB3 - ON (LED 1:ON 0:OFF)
* ------------------------ Default
* PBx - input with pull-up.
* PAx - analog input
*/
#define VAL_GPIO_OTHER_ODR 0xFFFFFCBF
#define VAL_GPIO_OTHER_MODER 0xFFFFFF7F
#define VAL_GPIO_OTHER_OTYPER 0x00000000
#define VAL_GPIO_OTHER_OSPEEDR 0x00000000
#define VAL_GPIO_OTHER_PUPDR 0x00000000
#define RCC_PHR_GPIO (RCC_PHR_GPIOA | RCC_PHR_GPIOB)