/* * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include "imx_uart.h" .globl console_imx_uart_register .globl console_imx_uart_putc .globl console_imx_uart_getc .globl console_imx_uart_flush func console_imx_uart_register push {r4, lr} mov r4, r3 cmp r4, #0 beq register_fail str r0, [r4, #CONSOLE_T_BASE] bl console_imx_uart_core_init cmp r0, #0 bne register_fail mov r0, r4 pop {r4, lr} finish_console_register imx_uart putc=1, getc=ENABLE_CONSOLE_GETC, flush=1 register_fail: pop {r4, pc} endfunc console_imx_uart_register func console_imx_uart_putc ldr r1, [r1, #CONSOLE_T_BASE] b console_imx_uart_core_putc endfunc console_imx_uart_putc func console_imx_uart_getc ldr r0, [r0, #CONSOLE_T_BASE] b console_imx_uart_core_getc endfunc console_imx_uart_getc func console_imx_uart_flush ldr r0, [r0, #CONSOLE_T_BASE] b console_imx_uart_core_flush endfunc console_imx_uart_flush