| Vishal Bhoj | 82c8071 | 2015-12-15 21:13:33 +0530 | [diff] [blame^] | 1 | /*******************************************************************
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| 2 | #
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| 3 | #
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| 4 | # Copyright (c) Huawei Technologies Co., Ltd. 2013. All rights reserved.
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| 5 | # This program and the accompanying materials
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| 6 | # are licensed and made available under the terms and conditions of the BSD License
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| 7 | # which accompanies this distribution. The full text of the license may be found at
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| 8 | # http://opensource.org/licenses/bsd-license.php
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| 9 | #
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| 10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 12 | #
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| 13 | #**/
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| 14 |
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| 15 |
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| 16 |
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| 17 | #ifndef __BSP_UART_H
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| 18 | #define __BSP_UART_H
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| 19 |
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| 20 | #ifdef __cplusplus
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| 21 | extern "C" {
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| 22 | #endif /* __cplusplus */
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| 23 |
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| 24 | #include "Std.h"
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| 25 | #define UART_SEND_DELAY (500000)
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| 26 |
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| 27 | #define SERIAL_0_BASE_ADR 0xe4007000
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| 28 | #define UART_THR_REG (SERIAL_0_BASE_ADR + UART_RBR)
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| 29 | #define UART_RBR_REG (SERIAL_0_BASE_ADR + UART_THR)
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| 30 | #define UART_DLL_REG (SERIAL_0_BASE_ADR + UART_DLL)
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| 31 | #define UART_DLH_REG (SERIAL_0_BASE_ADR + UART_DLH)
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| 32 | #define UART_IEL_REG (SERIAL_0_BASE_ADR + UART_IEL)
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| 33 | #define UART_IIR_REG (SERIAL_0_BASE_ADR + UART_IIR)
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| 34 | #define UART_FCR_REG (SERIAL_0_BASE_ADR + UART_FCR)
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| 35 | #define UART_LCR_REG (SERIAL_0_BASE_ADR + UART_LCR)
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| 36 | #define UART_LSR_REG (SERIAL_0_BASE_ADR + UART_LSR)
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| 37 | #define UART_USR_REG (SERIAL_0_BASE_ADR + UART_USR)
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| 38 |
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| 39 | #define UART_RBR 0x00
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| 40 | #define UART_THR 0x00
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| 41 | #define UART_DLL 0x00
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| 42 | #define UART_DLH 0x04
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| 43 | #define UART_IEL 0x04
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| 44 | #define UART_IIR 0x08
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| 45 | #define UART_FCR 0x08
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| 46 | #define UART_LCR 0x0C
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| 47 | #define UART_MCR 0x10
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| 48 | #define UART_LSR 0x14
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| 49 | #define UART_USR 0x7C
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| 50 |
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| 51 | /* register definitions */
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| 52 | #define UART_FCR_EN 0x01
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| 53 | #define UART_FCR_RXCLR 0x02
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| 54 | #define UART_FCR_TXCLR 0x04
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| 55 | #define UART_FCR_CLEARFIFO 0x00
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| 56 |
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| 57 | #define UART_LCR_DLAB 0x80
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| 58 | #define UART_LCR_EPS 0x10
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| 59 | #define UART_LCR_PEN 0x08
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| 60 | #define UART_LCR_STOP 0x04
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| 61 | #define UART_LCR_DLS8 0x03
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| 62 | #define UART_LCR_DLS7 0x02
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| 63 | #define UART_LCR_DLS6 0x01
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| 64 | #define UART_LCR_DLS5 0x00
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| 65 |
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| 66 | #define UART_LSR_TEMT 0x40
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| 67 | #define UART_LSR_THRE 0x20
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| 68 | #define UART_LSR_BI 0x10
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| 69 | #define UART_LSR_FE 0x08
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| 70 | #define UART_LSR_PE 0x04
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| 71 | #define UART_LSR_R 0x02
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| 72 | #define UART_LSR_DR 0x01
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| 73 |
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| 74 | #define UART_USR_BUSY 0x01
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| 75 | #define UART_USR_TFNF 0x02
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| 76 | #define UART_USR_TFE 0x04
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| 77 | #define UART_USR_RFNE 0x08
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| 78 | #define UART_USR_RFF 0x10
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| 79 |
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| 80 | #define HI1210_SC_PRECTRL3 0x34
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| 81 | #define HI1380_SC_PRECTRL1 0x20
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| 82 | #define HI1380_SC_PRECTRL9 0x50
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| 83 |
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| 84 | #ifndef NULL
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| 85 | #define NULL 0
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| 86 | #endif
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| 87 |
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| 88 | extern void BspSendChar(char scShowChar);
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| 89 | extern char BspGetChar(U32 ulTimeout);
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| 90 |
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| 91 | #ifdef __cplusplus
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| 92 | }
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| 93 | #endif /* __cplusplus */
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| 94 |
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| 95 | #endif /* __BSP_UART_H */
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