mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-28 16:11:49 +00:00
78b40dce64
Since now the generic console_t structure holds the UART base address as well, let's use that generic location and drop the UART driver specific data structure at all. Change-Id: I9f8b55414ab7965e431e3e86d182eabd511f32a4 Signed-off-by: Andre Przywara <andre.przywara@arm.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
|
|
* Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#ifndef CDNS_UART_H
|
|
#define CDNS_UART_H
|
|
|
|
#include <drivers/console.h>
|
|
|
|
/* This is very minimalistic and will only work in QEMU. */
|
|
|
|
/* CADENCE Registers */
|
|
#define R_UART_CR 0
|
|
#define R_UART_CR_RXRST (1 << 0) /* RX logic reset */
|
|
#define R_UART_CR_TXRST (1 << 1) /* TX logic reset */
|
|
#define R_UART_CR_RX_EN (1 << 2) /* RX enabled */
|
|
#define R_UART_CR_TX_EN (1 << 4) /* TX enabled */
|
|
|
|
#define R_UART_SR 0x2C
|
|
#define UART_SR_INTR_REMPTY_BIT 1
|
|
#define UART_SR_INTR_TFUL_BIT 4
|
|
|
|
#define R_UART_TX 0x30
|
|
#define R_UART_RX 0x30
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
#include <stdint.h>
|
|
|
|
/*
|
|
* Initialize a new Cadence console instance and register it with the console
|
|
* framework. The |console| pointer must point to storage that will be valid
|
|
* for the lifetime of the console, such as a global or static local variable.
|
|
* Its contents will be reinitialized from scratch.
|
|
*/
|
|
int console_cdns_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
|
|
console_t *console);
|
|
|
|
#endif /*__ASSEMBLER__*/
|
|
|
|
#endif /* CDNS_UART_H */
|