blob: e3c7363620a87bcd09024a4a99ece71c22aff095 [file] [log] [blame]
/*
* Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
.globl console_init
.globl console_putc
.globl console_uninit
.globl console_core_init
.globl console_core_putc
.globl console_core_getc
.globl console_flush
.extern rcar_log_init
.extern rcar_set_log_data
/* -----------------------------------------------
* int console_core_init(unsigned long base_addr,
* unsigned int uart_clk, unsigned int baud_rate)
* Function to initialize the log area. This
* function will be accessed by console_init and
* crash reporting.
* Return 1 on SUCCESS, 0 on error
* In: x0 - Not used
* w1 - Not used
* w2 - Not used
* -----------------------------------------------
*/
func console_core_init
b rcar_log_init
endfunc console_core_init
func console_init
b console_core_init
endfunc console_init
/* --------------------------------------------------------
* int console_core_putc(int c, unsigned long base_addr)
* Function to output a character over the log area.
* Return 1 on SUCCESS, 0 on error
* In : w0 - Not used
* x1 - Not used
* --------------------------------------------------------
*/
func console_core_putc
b rcar_set_log_data
endfunc console_core_putc
func console_putc
b console_core_putc
endfunc console_putc
/* ---------------------------------------------
* int console_core_getc(unsigned long base_addr)
* Function to get a character from the console.
* It returns the character grabbed on success
* or -1 on error.
* In : x0 - console base address
* Clobber list : x0, x1
* ---------------------------------------------
*/
func console_core_getc
ret
endfunc console_core_getc
/* -----------------------------------------------
* void console_uninit(void)
* Function to finish the use of console driver.
* -----------------------------------------------
*/
func console_uninit
ret
endfunc console_uninit
/* ---------------------------------------------
* int console_flush(void)
* Function to force a write of all buffered
* data that hasn't been output. It returns 0
* upon successful completion, otherwise it
* returns -1.
* Clobber list : x0, x1
* ---------------------------------------------
*/
func console_flush
mov w0, #0
ret
endfunc console_flush