273 lines
10 KiB
C
273 lines
10 KiB
C
/*
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* Code generated from Atmel Start.
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*
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* This file will be overwritten when reconfiguring your Atmel Start project.
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* Please copy examples or other code you want to keep to a separate file
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* to avoid losing it when reconfiguring.
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*/
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#include "driver_init.h"
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#include <peripheral_clk_config.h>
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#include <utils.h>
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#include <hal_init.h>
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struct qspi_dma_descriptor QSPI_INSTANCE;
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struct usart_sync_descriptor TARGET_IO;
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void QSPI_INSTANCE_PORT_init(void)
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{
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// Set pin direction to input
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gpio_set_pin_direction(FLASH_CS, GPIO_DIRECTION_IN);
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gpio_set_pin_pull_mode(FLASH_CS,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_CS, PINMUX_PB11H_QSPI_CS);
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gpio_set_pin_direction(FLASH_IO0,
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// <y> Pin direction
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// <id> pad_direction
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// <GPIO_DIRECTION_OFF"> Off
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// <GPIO_DIRECTION_IN"> In
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// <GPIO_DIRECTION_OUT"> Out
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GPIO_DIRECTION_OUT);
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gpio_set_pin_level(FLASH_IO0,
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// <y> Initial level
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// <id> pad_initial_level
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// <false"> Low
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// <true"> High
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false);
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gpio_set_pin_pull_mode(FLASH_IO0,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_IO0,
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// <y> Pin function
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// <id> pad_function
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// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
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// <PINMUX_PA08H_QSPI_DATA0"> Auto
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// <GPIO_PIN_FUNCTION_OFF"> Off
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// <GPIO_PIN_FUNCTION_A"> A
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// <GPIO_PIN_FUNCTION_B"> B
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// <GPIO_PIN_FUNCTION_C"> C
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// <GPIO_PIN_FUNCTION_D"> D
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// <GPIO_PIN_FUNCTION_E"> E
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// <GPIO_PIN_FUNCTION_F"> F
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// <GPIO_PIN_FUNCTION_G"> G
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// <GPIO_PIN_FUNCTION_H"> H
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// <GPIO_PIN_FUNCTION_I"> I
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// <GPIO_PIN_FUNCTION_J"> J
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// <GPIO_PIN_FUNCTION_K"> K
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// <GPIO_PIN_FUNCTION_L"> L
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// <GPIO_PIN_FUNCTION_M"> M
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// <GPIO_PIN_FUNCTION_N"> N
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PINMUX_PA08H_QSPI_DATA0);
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gpio_set_pin_direction(FLASH_IO1,
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// <y> Pin direction
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// <id> pad_direction
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// <GPIO_DIRECTION_OFF"> Off
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// <GPIO_DIRECTION_IN"> In
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// <GPIO_DIRECTION_OUT"> Out
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GPIO_DIRECTION_OUT);
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gpio_set_pin_level(FLASH_IO1,
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// <y> Initial level
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// <id> pad_initial_level
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// <false"> Low
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// <true"> High
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false);
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gpio_set_pin_pull_mode(FLASH_IO1,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_IO1,
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// <y> Pin function
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// <id> pad_function
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// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
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// <PINMUX_PA09H_QSPI_DATA1"> Auto
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// <GPIO_PIN_FUNCTION_OFF"> Off
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// <GPIO_PIN_FUNCTION_A"> A
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// <GPIO_PIN_FUNCTION_B"> B
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// <GPIO_PIN_FUNCTION_C"> C
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// <GPIO_PIN_FUNCTION_D"> D
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// <GPIO_PIN_FUNCTION_E"> E
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// <GPIO_PIN_FUNCTION_F"> F
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// <GPIO_PIN_FUNCTION_G"> G
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// <GPIO_PIN_FUNCTION_H"> H
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// <GPIO_PIN_FUNCTION_I"> I
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// <GPIO_PIN_FUNCTION_J"> J
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// <GPIO_PIN_FUNCTION_K"> K
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// <GPIO_PIN_FUNCTION_L"> L
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// <GPIO_PIN_FUNCTION_M"> M
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// <GPIO_PIN_FUNCTION_N"> N
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PINMUX_PA09H_QSPI_DATA1);
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gpio_set_pin_direction(FLASH_IO2,
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// <y> Pin direction
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// <id> pad_direction
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// <GPIO_DIRECTION_OFF"> Off
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// <GPIO_DIRECTION_IN"> In
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// <GPIO_DIRECTION_OUT"> Out
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GPIO_DIRECTION_OUT);
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gpio_set_pin_level(FLASH_IO2,
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// <y> Initial level
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// <id> pad_initial_level
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// <false"> Low
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// <true"> High
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false);
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gpio_set_pin_pull_mode(FLASH_IO2,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_IO2,
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// <y> Pin function
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// <id> pad_function
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// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
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// <PINMUX_PA10H_QSPI_DATA2"> Auto
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// <GPIO_PIN_FUNCTION_OFF"> Off
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// <GPIO_PIN_FUNCTION_A"> A
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// <GPIO_PIN_FUNCTION_B"> B
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// <GPIO_PIN_FUNCTION_C"> C
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// <GPIO_PIN_FUNCTION_D"> D
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// <GPIO_PIN_FUNCTION_E"> E
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// <GPIO_PIN_FUNCTION_F"> F
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// <GPIO_PIN_FUNCTION_G"> G
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// <GPIO_PIN_FUNCTION_H"> H
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// <GPIO_PIN_FUNCTION_I"> I
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// <GPIO_PIN_FUNCTION_J"> J
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// <GPIO_PIN_FUNCTION_K"> K
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// <GPIO_PIN_FUNCTION_L"> L
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// <GPIO_PIN_FUNCTION_M"> M
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// <GPIO_PIN_FUNCTION_N"> N
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PINMUX_PA10H_QSPI_DATA2);
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gpio_set_pin_direction(FLASH_IO3,
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// <y> Pin direction
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// <id> pad_direction
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// <GPIO_DIRECTION_OFF"> Off
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// <GPIO_DIRECTION_IN"> In
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// <GPIO_DIRECTION_OUT"> Out
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GPIO_DIRECTION_OUT);
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gpio_set_pin_level(FLASH_IO3,
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// <y> Initial level
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// <id> pad_initial_level
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// <false"> Low
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// <true"> High
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false);
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gpio_set_pin_pull_mode(FLASH_IO3,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_IO3,
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// <y> Pin function
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// <id> pad_function
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// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
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// <PINMUX_PA11H_QSPI_DATA3"> Auto
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// <GPIO_PIN_FUNCTION_OFF"> Off
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// <GPIO_PIN_FUNCTION_A"> A
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// <GPIO_PIN_FUNCTION_B"> B
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// <GPIO_PIN_FUNCTION_C"> C
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// <GPIO_PIN_FUNCTION_D"> D
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// <GPIO_PIN_FUNCTION_E"> E
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// <GPIO_PIN_FUNCTION_F"> F
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// <GPIO_PIN_FUNCTION_G"> G
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// <GPIO_PIN_FUNCTION_H"> H
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// <GPIO_PIN_FUNCTION_I"> I
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// <GPIO_PIN_FUNCTION_J"> J
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// <GPIO_PIN_FUNCTION_K"> K
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// <GPIO_PIN_FUNCTION_L"> L
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// <GPIO_PIN_FUNCTION_M"> M
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// <GPIO_PIN_FUNCTION_N"> N
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PINMUX_PA11H_QSPI_DATA3);
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// Set pin direction to input
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gpio_set_pin_direction(FLASH_CLK, GPIO_DIRECTION_IN);
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gpio_set_pin_pull_mode(FLASH_CLK,
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// <y> Pull configuration
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// <id> pad_pull_config
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// <GPIO_PULL_OFF"> Off
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// <GPIO_PULL_UP"> Pull-up
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// <GPIO_PULL_DOWN"> Pull-down
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GPIO_PULL_OFF);
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gpio_set_pin_function(FLASH_CLK, PINMUX_PB10H_QSPI_SCK);
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}
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void QSPI_INSTANCE_CLOCK_init(void)
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{
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hri_mclk_set_AHBMASK_QSPI_bit(MCLK);
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hri_mclk_set_AHBMASK_QSPI_2X_bit(MCLK);
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hri_mclk_set_APBCMASK_QSPI_bit(MCLK);
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}
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void QSPI_INSTANCE_init(void)
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{
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QSPI_INSTANCE_CLOCK_init();
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qspi_dma_init(&QSPI_INSTANCE, QSPI);
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QSPI_INSTANCE_PORT_init();
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}
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void TARGET_IO_PORT_init(void)
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{
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gpio_set_pin_function(PB25, PINMUX_PB25D_SERCOM2_PAD0);
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gpio_set_pin_function(PB24, PINMUX_PB24D_SERCOM2_PAD1);
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}
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void TARGET_IO_CLOCK_init(void)
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{
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hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM2_GCLK_ID_CORE, CONF_GCLK_SERCOM2_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
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hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM2_GCLK_ID_SLOW, CONF_GCLK_SERCOM2_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
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hri_mclk_set_APBBMASK_SERCOM2_bit(MCLK);
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}
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void TARGET_IO_init(void)
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{
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TARGET_IO_CLOCK_init();
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usart_sync_init(&TARGET_IO, SERCOM2, (void *)NULL);
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TARGET_IO_PORT_init();
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}
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void system_init(void)
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{
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init_mcu();
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QSPI_INSTANCE_init();
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TARGET_IO_init();
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}
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