Bring back trimmed spaces.
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@ -33,9 +33,9 @@
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#include "stm32f4xx_hal.h"
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#include "stm32f4/pins.h"
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// I2C
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// I2C
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// TODO: these objects should be condensed into a single 'periph_pin' unless we
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// find a compelling reason to store more unique data in them.
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// find a compelling reason to store more unique data in them.
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typedef struct {
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uint8_t i2c_index:4; // Index of the I2C unit (1 to 3)
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@ -44,8 +44,8 @@ typedef struct {
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} mcu_i2c_sda_obj_t;
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typedef struct {
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uint8_t i2c_index:4;
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uint8_t altfn_index:4;
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uint8_t i2c_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_i2c_scl_obj_t;
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@ -64,9 +64,9 @@ typedef struct {
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.pin = scl_pin, \
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}
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// SPI
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// SPI
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// TODO: these objects should be condensed into a single 'periph_pin' unless we
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// find a compelling reason to store more unique data in them.
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// find a compelling reason to store more unique data in them.
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typedef struct {
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uint8_t spi_index:4; //Up to 6 SPI units
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@ -75,20 +75,20 @@ typedef struct {
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} mcu_spi_sck_obj_t;
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typedef struct {
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_spi_mosi_obj_t;
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typedef struct {
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_spi_miso_obj_t;
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typedef struct {
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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uint8_t spi_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_spi_nss_obj_t;
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@ -101,17 +101,17 @@ typedef struct {
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// UART
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// TODO: these objects should be condensed into a single 'periph_pin' unless we
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// find a compelling reason to store more unique data in them.
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// find a compelling reason to store more unique data in them.
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typedef struct {
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uint8_t uart_index:4;
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uint8_t altfn_index:4;
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uint8_t uart_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_uart_tx_obj_t;
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typedef struct {
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uint8_t uart_index:4;
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uint8_t altfn_index:4;
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uint8_t uart_index:4;
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uint8_t altfn_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_uart_rx_obj_t;
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@ -124,8 +124,8 @@ typedef struct {
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//Timers
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typedef struct {
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uint8_t tim_index:4;
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uint8_t altfn_index:4;
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uint8_t tim_index:4;
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uint8_t altfn_index:4;
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uint8_t channel_index:4;
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const mcu_pin_obj_t * pin;
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} mcu_tim_pin_obj_t;
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@ -184,4 +184,4 @@ typedef struct {
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#include "stm32f407xx/periph.h"
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#endif
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#endif // __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PERIPH_H__
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#endif // __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PERIPH_H__
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@ -40,7 +40,7 @@ typedef struct {
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mp_obj_base_t base;
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uint8_t port:4;
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uint8_t number:4;
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uint8_t adc_unit:3;
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uint8_t adc_unit:3;
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uint8_t adc_channel:5;
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} mcu_pin_obj_t;
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@ -51,8 +51,8 @@ typedef struct {
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#define ADC_3 4
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//STM32 ADC pins can have a combination of 1, 2 or all 3 ADCs on a single pin,
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//but all 3 ADCs will share the same input number per pin.
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//F4 family has 3 ADC max, 24 channels max.
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//but all 3 ADCs will share the same input number per pin.
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//F4 family has 3 ADC max, 24 channels max.
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#define ADC_INPUT(mask, number) \
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.adc_unit = mask, \
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.adc_channel = number,
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@ -64,7 +64,7 @@ typedef struct {
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extern const mp_obj_type_t mcu_pin_type;
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// STM32 can have up to 9 ports, each restricted to 16 pins
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// We split the pin/port evenly, in contrast to nrf.
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// We split the pin/port evenly, in contrast to nrf.
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#define PIN(p_port, p_number, p_adc) \
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{ \
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{ &mcu_pin_type }, \
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@ -96,4 +96,4 @@ extern const mp_obj_type_t mcu_pin_type;
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#include "stm32f407xx/pins.h"
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#endif
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#endif // __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PINS_H__
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#endif // __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PINS_H__
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@ -220,7 +220,7 @@ void stm32f4_peripherals_gpio_init(void) {
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//never_reset_pin_number(1,4); //PB4 JTRST
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// Port H is not included in GPIO port array
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// never_reset_pin_number(5,0); //PH0 JTDO
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// never_reset_pin_number(5,0); //PH0 JTDO
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// never_reset_pin_number(5,1); //PH1 JTRST
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}
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@ -240,4 +240,3 @@ void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
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}
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}
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@ -59,13 +59,13 @@ STATIC void init_usb_vbus_sense(void) {
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}
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void init_usb_hardware(void) {
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//TODO: if future chips overload this with options, move to peripherals management.
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//TODO: if future chips overload this with options, move to peripherals management.
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/**USB_OTG_FS GPIO Configuration
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PA10 ------> USB_OTG_FS_ID
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PA11 ------> USB_OTG_FS_DM
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PA12 ------> USB_OTG_FS_DP
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PA12 ------> USB_OTG_FS_DP
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*/
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__HAL_RCC_GPIOA_CLK_ENABLE();
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@ -105,10 +105,10 @@ void init_usb_hardware(void) {
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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never_reset_pin_number(0, 8);
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#endif
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/* Peripheral clock enable */
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__HAL_RCC_USB_OTG_FS_CLK_DISABLE();
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__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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init_usb_vbus_sense();
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}
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}
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@ -1,6 +1,6 @@
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/*
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* Taken from ST Cube library and modified. See below for original header.
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*
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*
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* Modifications copyright (c) 2019 Lucian Copeland for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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@ -28,16 +28,16 @@
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* @author MCD Application Team
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* @brief CMSIS Cortex-M4 Device Peripheral Access Layer System Source File.
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*
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* This file provides two functions and one global variable to be called from
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* This file provides two functions and one global variable to be called from
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* user application:
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* - SystemInit(): This function is called at startup just after reset and
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* - SystemInit(): This function is called at startup just after reset and
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* before branch to main program. This call is made inside
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* the "startup_stm32f4xx.s" file.
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*
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* - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
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* by the user application to setup the SysTick
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* by the user application to setup the SysTick
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* timer or configure other parameters.
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*
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*
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* - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must
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* be called whenever the core clock is changed
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* during program execution.
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@ -79,8 +79,8 @@
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/** @addtogroup stm32f4xx_system
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* @{
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*/
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*/
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/** @addtogroup STM32F4xx_System_Private_Includes
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* @{
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*/
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@ -89,7 +89,7 @@
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#include "stm32f4xx.h"
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#include "py/mpconfig.h"
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#if !defined (HSE_VALUE)
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#if !defined (HSE_VALUE)
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#define HSE_VALUE ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */
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#endif /* HSE_VALUE */
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@ -121,8 +121,8 @@
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|| defined(STM32F412Cx)
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/* #define DATA_IN_ExtSRAM */
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#endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\
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STM32F412Zx || STM32F412Vx || STM32F412Zx*/
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STM32F412Zx || STM32F412Vx || STM32F412Cx */
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
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|| defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)
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/* #define DATA_IN_ExtSDRAM */
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@ -132,7 +132,7 @@
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/*!< Uncomment the following line if you need to relocate your vector Table in
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Internal SRAM. */
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/* #define VECT_TAB_SRAM */
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#define VECT_TAB_OFFSET 0x00 /*!< Vector Table base offset field.
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#define VECT_TAB_OFFSET 0x00 /*!< Vector Table base offset field.
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This value must be a multiple of 0x200. */
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/******************************************************************************/
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@ -154,7 +154,7 @@
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/* This variable is updated in three ways:
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1) by calling CMSIS function SystemCoreClockUpdate()
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2) by calling HAL API function HAL_RCC_GetHCLKFreq()
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3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
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3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
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Note: If you use this function to configure the system clock; then there
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is no need to call the 2 first functions listed above, since SystemCoreClock
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variable is updated automatically.
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@ -171,7 +171,7 @@ const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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*/
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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static void SystemInit_ExtMemCtl(void);
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static void SystemInit_ExtMemCtl(void);
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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/**
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@ -184,7 +184,7 @@ const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
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/**
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* @brief Setup the microcontroller system
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* Initialize the FPU setting, vector table location and External memory
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* Initialize the FPU setting, vector table location and External memory
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* configuration.
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* @param None
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* @retval None
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@ -215,7 +215,7 @@ void SystemInit(void)
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RCC->CIR = 0x00000000;
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#if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
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SystemInit_ExtMemCtl();
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SystemInit_ExtMemCtl();
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#endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */
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/* Configure the Vector Table location add offset address ------------------*/
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@ -233,41 +233,41 @@ void SystemInit(void)
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* The SystemCoreClock variable contains the core clock (HCLK), it can
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* be used by the user application to setup the SysTick timer or configure
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* other parameters.
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*
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*
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* @note Each time the core clock (HCLK) changes, this function must be called
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* to update SystemCoreClock variable value. Otherwise, any configuration
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* based on this variable will be incorrect.
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*
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* @note - The system frequency computed by this function is not the real
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* frequency in the chip. It is calculated based on the predefined
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* based on this variable will be incorrect.
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*
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* @note - The system frequency computed by this function is not the real
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* frequency in the chip. It is calculated based on the predefined
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* constant and the selected clock source:
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*
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*
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* - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*)
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*
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*
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* - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**)
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*
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* - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**)
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*
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* - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**)
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* or HSI_VALUE(*) multiplied/divided by the PLL factors.
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*
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*
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* (*) HSI_VALUE is a constant defined in stm32f4xx_hal_conf.h file (default value
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* 16 MHz) but the real value may vary depending on the variations
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* in voltage and temperature.
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*
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* in voltage and temperature.
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*
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* (**) HSE_VALUE is a constant defined in stm32f4xx_hal_conf.h file (its value
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* depends on the application requirements), user has to ensure that HSE_VALUE
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* is same as the real frequency of the crystal used. Otherwise, this function
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* may have wrong result.
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*
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*
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* - The result of this function could be not correct when using fractional
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* value for HSE crystal.
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*
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*
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* @param None
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* @retval None
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*/
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void SystemCoreClockUpdate(void)
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{
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uint32_t tmp = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2;
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/* Get SYSCLK source -------------------------------------------------------*/
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tmp = RCC->CFGR & RCC_CFGR_SWS;
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@ -283,10 +283,10 @@ void SystemCoreClockUpdate(void)
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/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
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SYSCLK = PLL_VCO / PLL_P
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*/
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*/
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pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22;
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pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM;
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if (pllsource != 0)
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{
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/* HSE used as PLL clock source */
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@ -335,79 +335,79 @@ void SystemInit_ExtMemCtl(void)
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/* Delay after an RCC peripheral clock enabling */
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tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
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/* Connect PDx pins to FMC Alternate function */
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GPIOD->AFR[0] = 0x00CCC0CC;
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GPIOD->AFR[1] = 0xCCCCCCCC;
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/* Configure PDx pins in Alternate function mode */
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/* Configure PDx pins in Alternate function mode */
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GPIOD->MODER = 0xAAAA0A8A;
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/* Configure PDx pins speed to 100 MHz */
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/* Configure PDx pins speed to 100 MHz */
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GPIOD->OSPEEDR = 0xFFFF0FCF;
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/* Configure PDx pins Output type to push-pull */
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/* Configure PDx pins Output type to push-pull */
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GPIOD->OTYPER = 0x00000000;
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/* No pull-up, pull-down for PDx pins */
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/* No pull-up, pull-down for PDx pins */
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GPIOD->PUPDR = 0x00000000;
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/* Connect PEx pins to FMC Alternate function */
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GPIOE->AFR[0] = 0xC00CC0CC;
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GPIOE->AFR[1] = 0xCCCCCCCC;
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/* Configure PEx pins in Alternate function mode */
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/* Configure PEx pins in Alternate function mode */
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GPIOE->MODER = 0xAAAA828A;
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/* Configure PEx pins speed to 100 MHz */
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/* Configure PEx pins speed to 100 MHz */
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GPIOE->OSPEEDR = 0xFFFFC3CF;
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/* Configure PEx pins Output type to push-pull */
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/* Configure PEx pins Output type to push-pull */
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GPIOE->OTYPER = 0x00000000;
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/* No pull-up, pull-down for PEx pins */
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/* No pull-up, pull-down for PEx pins */
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GPIOE->PUPDR = 0x00000000;
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/* Connect PFx pins to FMC Alternate function */
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GPIOF->AFR[0] = 0xCCCCCCCC;
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GPIOF->AFR[1] = 0xCCCCCCCC;
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/* Configure PFx pins in Alternate function mode */
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/* Configure PFx pins in Alternate function mode */
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GPIOF->MODER = 0xAA800AAA;
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/* Configure PFx pins speed to 50 MHz */
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/* Configure PFx pins speed to 50 MHz */
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GPIOF->OSPEEDR = 0xAA800AAA;
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/* Configure PFx pins Output type to push-pull */
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/* Configure PFx pins Output type to push-pull */
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GPIOF->OTYPER = 0x00000000;
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/* No pull-up, pull-down for PFx pins */
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/* No pull-up, pull-down for PFx pins */
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GPIOF->PUPDR = 0x00000000;
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/* Connect PGx pins to FMC Alternate function */
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GPIOG->AFR[0] = 0xCCCCCCCC;
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GPIOG->AFR[1] = 0xCCCCCCCC;
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/* Configure PGx pins in Alternate function mode */
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/* Configure PGx pins in Alternate function mode */
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GPIOG->MODER = 0xAAAAAAAA;
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/* Configure PGx pins speed to 50 MHz */
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/* Configure PGx pins speed to 50 MHz */
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GPIOG->OSPEEDR = 0xAAAAAAAA;
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/* Configure PGx pins Output type to push-pull */
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/* Configure PGx pins Output type to push-pull */
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GPIOG->OTYPER = 0x00000000;
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/* No pull-up, pull-down for PGx pins */
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/* No pull-up, pull-down for PGx pins */
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GPIOG->PUPDR = 0x00000000;
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/* Connect PHx pins to FMC Alternate function */
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GPIOH->AFR[0] = 0x00C0CC00;
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GPIOH->AFR[1] = 0xCCCCCCCC;
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/* Configure PHx pins in Alternate function mode */
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/* Configure PHx pins in Alternate function mode */
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GPIOH->MODER = 0xAAAA08A0;
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
GPIOH->OSPEEDR = 0xAAAA08A0;
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
GPIOH->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
GPIOH->PUPDR = 0x00000000;
|
||||
|
||||
|
||||
/* Connect PIx pins to FMC Alternate function */
|
||||
GPIOI->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOI->AFR[1] = 0x00000CC0;
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
GPIOI->MODER = 0x0028AAAA;
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
GPIOI->OSPEEDR = 0x0028AAAA;
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
GPIOI->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
GPIOI->PUPDR = 0x00000000;
|
||||
|
||||
|
||||
/*-- FMC Configuration -------------------------------------------------------*/
|
||||
/* Enable the FMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
@ -415,50 +415,50 @@ void SystemInit_ExtMemCtl(void)
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
|
||||
FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
/* SDRAM initialization sequence */
|
||||
/* Clock enable command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Delay */
|
||||
for (index = 0; index<1000; index++);
|
||||
|
||||
|
||||
/* PALL command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
|
||||
/* Auto refresh command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000073;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
|
||||
/* MRD register program */
|
||||
FMC_Bank5_6->SDCMR = 0x00046014;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Set refresh count */
|
||||
tmpreg = FMC_Bank5_6->SDRTR;
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
||||
|
||||
|
||||
/* Disable write protection */
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
|
||||
@ -466,7 +466,7 @@ void SystemInit_ExtMemCtl(void)
|
||||
FMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#if defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Configure and enable Bank1_SRAM2 */
|
||||
FMC_Bank1->BTCR[2] = 0x00001091;
|
||||
@ -474,7 +474,7 @@ void SystemInit_ExtMemCtl(void)
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F469xx || STM32F479xx */
|
||||
|
||||
(void)(tmp);
|
||||
(void)(tmp);
|
||||
}
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
||||
#elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM)
|
||||
@ -500,13 +500,13 @@ void SystemInit_ExtMemCtl(void)
|
||||
clock */
|
||||
RCC->AHB1ENR |= 0x0000007D;
|
||||
#else
|
||||
/* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
|
||||
/* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface
|
||||
clock */
|
||||
RCC->AHB1ENR |= 0x000001F8;
|
||||
#endif /* STM32F446xx */
|
||||
#endif /* STM32F446xx */
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN);
|
||||
|
||||
|
||||
#if defined(STM32F446xx)
|
||||
/* Connect PAx pins to FMC Alternate function */
|
||||
GPIOA->AFR[0] |= 0xC0000000;
|
||||
@ -536,78 +536,78 @@ void SystemInit_ExtMemCtl(void)
|
||||
/* Connect PDx pins to FMC Alternate function */
|
||||
GPIOD->AFR[0] = 0x000000CC;
|
||||
GPIOD->AFR[1] = 0xCC000CCC;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOD->MODER = 0xA02A000A;
|
||||
/* Configure PDx pins speed to 50 MHz */
|
||||
/* Configure PDx pins speed to 50 MHz */
|
||||
GPIOD->OSPEEDR = 0xA02A000A;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOD->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOD->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PEx pins to FMC Alternate function */
|
||||
GPIOE->AFR[0] = 0xC00000CC;
|
||||
GPIOE->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
GPIOE->MODER = 0xAAAA800A;
|
||||
/* Configure PEx pins speed to 50 MHz */
|
||||
/* Configure PEx pins speed to 50 MHz */
|
||||
GPIOE->OSPEEDR = 0xAAAA800A;
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
GPIOE->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
GPIOE->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PFx pins to FMC Alternate function */
|
||||
GPIOF->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOF->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
GPIOF->MODER = 0xAA800AAA;
|
||||
/* Configure PFx pins speed to 50 MHz */
|
||||
/* Configure PFx pins speed to 50 MHz */
|
||||
GPIOF->OSPEEDR = 0xAA800AAA;
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
GPIOF->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
GPIOF->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PGx pins to FMC Alternate function */
|
||||
GPIOG->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOG->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
GPIOG->MODER = 0xAAAAAAAA;
|
||||
/* Configure PGx pins speed to 50 MHz */
|
||||
/* Configure PGx pins speed to 50 MHz */
|
||||
GPIOG->OSPEEDR = 0xAAAAAAAA;
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
GPIOG->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
GPIOG->PUPDR = 0x00000000;
|
||||
|
||||
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx)
|
||||
|| defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Connect PHx pins to FMC Alternate function */
|
||||
GPIOH->AFR[0] = 0x00C0CC00;
|
||||
GPIOH->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PHx pins in Alternate function mode */
|
||||
/* Configure PHx pins in Alternate function mode */
|
||||
GPIOH->MODER = 0xAAAA08A0;
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
/* Configure PHx pins speed to 50 MHz */
|
||||
GPIOH->OSPEEDR = 0xAAAA08A0;
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
/* Configure PHx pins Output type to push-pull */
|
||||
GPIOH->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
/* No pull-up, pull-down for PHx pins */
|
||||
GPIOH->PUPDR = 0x00000000;
|
||||
|
||||
|
||||
/* Connect PIx pins to FMC Alternate function */
|
||||
GPIOI->AFR[0] = 0xCCCCCCCC;
|
||||
GPIOI->AFR[1] = 0x00000CC0;
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
/* Configure PIx pins in Alternate function mode */
|
||||
GPIOI->MODER = 0x0028AAAA;
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
/* Configure PIx pins speed to 50 MHz */
|
||||
GPIOI->OSPEEDR = 0x0028AAAA;
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
/* Configure PIx pins Output type to push-pull */
|
||||
GPIOI->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
/* No pull-up, pull-down for PIx pins */
|
||||
GPIOI->PUPDR = 0x00000000;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
|
||||
|
||||
|
||||
/*-- FMC Configuration -------------------------------------------------------*/
|
||||
/* Enable the FMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
@ -617,65 +617,65 @@ void SystemInit_ExtMemCtl(void)
|
||||
/* Configure and enable SDRAM bank1 */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCR[0] = 0x00001954;
|
||||
#else
|
||||
#else
|
||||
FMC_Bank5_6->SDCR[0] = 0x000019E4;
|
||||
#endif /* STM32F446xx */
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
FMC_Bank5_6->SDTR[0] = 0x01115351;
|
||||
|
||||
/* SDRAM initialization sequence */
|
||||
/* Clock enable command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
FMC_Bank5_6->SDCMR = 0x00000011;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Delay */
|
||||
for (index = 0; index<1000; index++);
|
||||
|
||||
|
||||
/* PALL command */
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
FMC_Bank5_6->SDCMR = 0x00000012;
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
|
||||
/* Auto refresh command */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCMR = 0x000000F3;
|
||||
#else
|
||||
#else
|
||||
FMC_Bank5_6->SDCMR = 0x00000073;
|
||||
#endif /* STM32F446xx */
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
|
||||
/* MRD register program */
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDCMR = 0x00044014;
|
||||
#else
|
||||
#else
|
||||
FMC_Bank5_6->SDCMR = 0x00046014;
|
||||
#endif /* STM32F446xx */
|
||||
timeout = 0xFFFF;
|
||||
while((tmpreg != 0) && (timeout-- > 0))
|
||||
{
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
tmpreg = FMC_Bank5_6->SDSR & 0x00000020;
|
||||
}
|
||||
|
||||
/* Set refresh count */
|
||||
tmpreg = FMC_Bank5_6->SDRTR;
|
||||
#if defined(STM32F446xx)
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C<<1));
|
||||
#else
|
||||
#else
|
||||
FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1));
|
||||
#endif /* STM32F446xx */
|
||||
|
||||
|
||||
/* Disable write protection */
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
tmpreg = FMC_Bank5_6->SDCR[0];
|
||||
FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF);
|
||||
#endif /* DATA_IN_ExtSDRAM */
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */
|
||||
@ -691,55 +691,55 @@ void SystemInit_ExtMemCtl(void)
|
||||
RCC->AHB1ENR |= 0x00000078;
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN);
|
||||
|
||||
|
||||
/* Connect PDx pins to FMC Alternate function */
|
||||
GPIOD->AFR[0] = 0x00CCC0CC;
|
||||
GPIOD->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
/* Configure PDx pins in Alternate function mode */
|
||||
GPIOD->MODER = 0xAAAA0A8A;
|
||||
/* Configure PDx pins speed to 100 MHz */
|
||||
/* Configure PDx pins speed to 100 MHz */
|
||||
GPIOD->OSPEEDR = 0xFFFF0FCF;
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
/* Configure PDx pins Output type to push-pull */
|
||||
GPIOD->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
/* No pull-up, pull-down for PDx pins */
|
||||
GPIOD->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PEx pins to FMC Alternate function */
|
||||
GPIOE->AFR[0] = 0xC00CC0CC;
|
||||
GPIOE->AFR[1] = 0xCCCCCCCC;
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
/* Configure PEx pins in Alternate function mode */
|
||||
GPIOE->MODER = 0xAAAA828A;
|
||||
/* Configure PEx pins speed to 100 MHz */
|
||||
/* Configure PEx pins speed to 100 MHz */
|
||||
GPIOE->OSPEEDR = 0xFFFFC3CF;
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
/* Configure PEx pins Output type to push-pull */
|
||||
GPIOE->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
/* No pull-up, pull-down for PEx pins */
|
||||
GPIOE->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PFx pins to FMC Alternate function */
|
||||
GPIOF->AFR[0] = 0x00CCCCCC;
|
||||
GPIOF->AFR[1] = 0xCCCC0000;
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
/* Configure PFx pins in Alternate function mode */
|
||||
GPIOF->MODER = 0xAA000AAA;
|
||||
/* Configure PFx pins speed to 100 MHz */
|
||||
/* Configure PFx pins speed to 100 MHz */
|
||||
GPIOF->OSPEEDR = 0xFF000FFF;
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
/* Configure PFx pins Output type to push-pull */
|
||||
GPIOF->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
/* No pull-up, pull-down for PFx pins */
|
||||
GPIOF->PUPDR = 0x00000000;
|
||||
|
||||
/* Connect PGx pins to FMC Alternate function */
|
||||
GPIOG->AFR[0] = 0x00CCCCCC;
|
||||
GPIOG->AFR[1] = 0x000000C0;
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
/* Configure PGx pins in Alternate function mode */
|
||||
GPIOG->MODER = 0x00085AAA;
|
||||
/* Configure PGx pins speed to 100 MHz */
|
||||
/* Configure PGx pins speed to 100 MHz */
|
||||
GPIOG->OSPEEDR = 0x000CAFFF;
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
/* Configure PGx pins Output type to push-pull */
|
||||
GPIOG->OTYPER = 0x00000000;
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
/* No pull-up, pull-down for PGx pins */
|
||||
GPIOG->PUPDR = 0x00000000;
|
||||
|
||||
|
||||
/*-- FMC/FSMC Configuration --------------------------------------------------*/
|
||||
/* Enable the FMC/FSMC interface clock */
|
||||
RCC->AHB3ENR |= 0x00000001;
|
||||
@ -751,7 +751,7 @@ void SystemInit_ExtMemCtl(void)
|
||||
FMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FMC_Bank1E->BWTR[2] = 0x0fffffff;
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
|
||||
#if defined(STM32F469xx) || defined(STM32F479xx)
|
||||
/* Delay after an RCC peripheral clock enabling */
|
||||
tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN);
|
||||
@ -768,12 +768,12 @@ void SystemInit_ExtMemCtl(void)
|
||||
FSMC_Bank1->BTCR[2] = 0x00001011;
|
||||
FSMC_Bank1->BTCR[3] = 0x00000201;
|
||||
FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF;
|
||||
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */
|
||||
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx || defined(STM32F412Cx) */
|
||||
|
||||
#endif /* DATA_IN_ExtSRAM */
|
||||
#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\
|
||||
STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx */
|
||||
(void)(tmp);
|
||||
STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx || defined(STM32F412Cx) */
|
||||
(void)(tmp);
|
||||
}
|
||||
#endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */
|
||||
/**
|
||||
@ -787,4 +787,4 @@ void SystemInit_ExtMemCtl(void)
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
Loading…
Reference in New Issue
Block a user