plat_apm88xxxx.c File Reference

Functions
errval_t	serial_early_init (unsigned port)
	Configure the serial interface, from a caller that knows that this is a bunch of PL011s, and furthermore where they are in the physical address space.
errval_t	serial_early_init_mmu_enabled (unsigned port)
	Configure the serial interface, from a caller that knows that this is a bunch of PL011s, and furthermore where they are in the physical address space.
void	serial_putchar (unsigned port, char c)
	Prints a single character to a serial port.
char	serial_getchar (unsigned port)
	Reads a single character from the default serial port. This function spins waiting for a character to arrive. More...
lpaddr_t	platform_get_gic_cpu_address (void)
	obtain the address of the GIC CPU interface More...
lpaddr_t	platform_get_distributor_address (void)
	obtain the address of the GIC distributor interface More...

Function Documentation

lpaddr_t platform_get_distributor_address

(

void

)

obtain the address of the GIC distributor interface

Returns

physical address of the CBAR region

lpaddr_t platform_get_gic_cpu_address

(

void

)

obtain the address of the GIC CPU interface

Returns

physical address of the CBAR region

char serial_getchar

(

unsigned

port

)

Reads a single character from the default serial port. This function spins waiting for a character to arrive.

Reads a single character from the default serial port.