Bootloader Hardware

Hardware management APIs. More...

Collaboration diagram for Bootloader Hardware:

Typedefs
typedef void(*	pin_irq_callback_t) (uint32_t instance)
	Callback function invoked for a pin change interrupt. More...

Functions
void	I2C_SetSystemIRQ (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for I2C peripherals. More...
void	DSPI_SetSystemIRQ (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for DSPI peripherals. More...
void	LPUART_SetSystemIRQ (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for LPUART peripherals. More...
void	UART_SetSystemIRQ (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for UART peripherals. More...
void	lpi2c_set_system_IRQ_gate (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for LPI2C peripherals. More...
void	lpspi_set_system_IRQ_gate (uint32_t instance, PeripheralSystemIRQSetting set)
	Configure IRQ gate for LPSPI peripherals. More...
void	init_hardware (void)
	Initialize the hardware such as pinmux.
void	deinit_hardware (void)
	DeInitialize the hardware such as disabling port clock gate.
void	update_available_peripherals (void)
	Update available peripherals based on specific chips.
void	configure_clocks (bootloader_clock_option_t option)
	Returns the logic level of the board specific GPIO pin used for autobaud. More...
uint32_t	get_available_lirc_clock (void)
	Returns the available lirc clock frequency in Hertz.
uint32_t	get_bus_clock (void)
	Returns the current bus clock frequency in Hertz.
uint32_t	get_system_core_clock (void)
	Returns the current core clock frequency in Hertz.
bool	usb_clock_init (void)
	Configure usb clock.
uint32_t	get_uart_clock (uint32_t instance)
	Returns the value in MHz of the UART clock based on the instance.
bool	is_boot_pin_asserted (void)
	Returns true if reset BOOTROM mode is selected.
void	enable_autobaud_pin_irq (uint32_t instance, pin_irq_callback_t func)
	Enables the autobaud pin IRQ for the specific instance passed.
void	disable_autobaud_pin_irq (uint32_t instance)
	Disables the autobaud pin IRQ for the instance passed.
void	Reset_Handler (void)
	Declaration for the reset handler, which is defined in assembler.
void	bootloader_watchdog_init (void)
	Initialize watchdog.
void	bootloader_watchdog_service (void)
	Service watchdog.
void	bootloader_watchdog_deinit (void)
	De-initialize watchdog.
bool	qspi_need_configure (void)
	Determine if QSPI module to be configured.
status_t	otfad_init_as_needed (void)
	Initialize QSPI and OTFAD module. More...
bool	is_qspi_present (void)
	Determine if QSPI memory is present or not.
bool	is_otfad_present (void)
	Determine if OTFAD module is present or not.
bool	is_ltc_present (void)
	Determine if LTC module is present or not.
status_t	get_qspi_otfad_init_status (void)
	Return status for intializing qspi and otfad modules.
void	update_qspi_otfad_init_status (status_t initStatus)
	Update status for intializing qspi and otfad modules
bool	is_secondary_i2c_slave_address_enabled (void)
	Determine is the Secondary I2C slave address is enabled.
bool	is_in_execute_only_region (uint32_t start, uint32_t lengthInBytes)
	Check if data to be accessed is in execute-only region.
bool	is_second_core_present (void)
	Check if second core is present.

Usage Information

Hardware management APIs.

Typedef Documentation

typedef void(* pin_irq_callback_t) (uint32_t instance)

Callback function invoked for a pin change interrupt.

Function Documentation

void configure_clocks

(

bootloader_clock_option_t

option

)

Returns the logic level of the board specific GPIO pin used for autobaud.

Configure hardware clocks.

void DSPI_SetSystemIRQ	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for DSPI peripherals.

This function enables or disables IRQ gate for specified DSPI peripheral

Parameters

instance	DSPI instance
set	Option for disabling or enabling IRQ gates.

void I2C_SetSystemIRQ	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for I2C peripherals.

This function enables or disables IRQ gate for specified I2C peripheral

Parameters

instance	I2C instance
set	Option for disabling or enabling IRQ gates.

void lpi2c_set_system_IRQ_gate	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for LPI2C peripherals.

This function enables or disables IRQ gate for specified LPI2C peripheral

Parameters

instance	LPI2C instance
set	Option for disabling or enabling IRQ gates.

void lpspi_set_system_IRQ_gate	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for LPSPI peripherals.

This function enables or disables IRQ gate for specified LPSPI peripheral

Parameters

instance	LPSPI instance
set	Option for disabling or enabling IRQ gates.

void LPUART_SetSystemIRQ	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for LPUART peripherals.

This function enables or disables IRQ gate for specified LPUART peripheral

Parameters

instance	LPUART instance
set	Option for disabling or enabling IRQ gates.

status_t otfad_init_as_needed

(

void

)

Initialize QSPI and OTFAD module.

Parameters

none

void UART_SetSystemIRQ	(	uint32_t	instance,
		PeripheralSystemIRQSetting	set
	)

Configure IRQ gate for UART peripherals.

This function enables or disables IRQ gate for specified UART peripheral

Parameters

instance	UART instance
set	Option for disabling or enabling IRQ gates.