blob: b348fdb7fe815d2d36f7007eaa660732d46181da [file] [log] [blame]
rjw1f884582022-01-06 17:20:42 +08001/* Copyright Statement:
2 *
3 * This software/firmware and related documentation ("MediaTek Software") are
4 * protected under relevant copyright laws. The information contained herein is
5 * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
6 * the prior written permission of MediaTek inc. and/or its licensors, any
7 * reproduction, modification, use or disclosure of MediaTek Software, and
8 * information contained herein, in whole or in part, shall be strictly
9 * prohibited.
10 *
11 * MediaTek Inc. (C) 2016. All rights reserved.
12 *
13 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
14 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
15 * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
16 * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
17 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
19 * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
20 * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
21 * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
22 * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
23 * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
24 * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
25 * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
26 * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
27 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
28 * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
29 * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
30 * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
31 * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
32 *
33 * The following software/firmware and/or related documentation ("MediaTek
34 * Software") have been modified by MediaTek Inc. All revisions are subject to
35 * any receiver's applicable license agreements with MediaTek Inc.
36 */
37
38#ifndef __UART_H__
39#define __UART_H__
40
41typedef unsigned int uint32_t;
42typedef unsigned long uintptr_t;
43
44#define REG32(addr) ((volatile uint32_t *)(uintptr_t)(addr))
45
46#define writel(v, a) (*REG32(a) = (v))
47#define readl(a) (*REG32(a))
48
49#define UART_BASE(uart) (uart)
50#define UART_LSR(uart) (UART_BASE(uart)+0x14)
51#define UART_LSR_THRE (1 << 5)
52#define UART_THR(uart) (UART_BASE(uart)+0x0) /* Write only */
53
54#define IO_PHYS 0x10000000
55#define UART1_BASE (IO_PHYS + 0x01005000)
56
57int uart_putc(char c);
58
59#endif /* __UART_H__ */
60