63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Copyright (C) 2014-2018 Amlogic, Inc. All rights reserved.
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*
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* All information contained herein is Amlogic confidential.
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*
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* This software is provided to you pursuant to Software License Agreement
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* (SLA) with Amlogic Inc ("Amlogic"). This software may be used
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* only in accordance with the terms of this agreement.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification is strictly prohibited without prior written permission from
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* Amlogic.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* uart.h
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*/
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#ifndef __UART_H__
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#define __UART_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if (ARCH_CPU == RISC_V_N205)
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/* Control uart print by acs flag in bl30 */
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#define ACS_DIS_PRINT_FLAG (1 << 7)
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#ifdef N200_REVA
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#define ACS_DIS_PRINT_REG AO_SEC_GP_CFG7
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#else
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#define ACS_DIS_PRINT_REG SYSCTRL_SEC_STATUS_REG4
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#endif
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void enable_bl30_print(uint8_t enable);
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#if configSUPPORT_STICK_MEM
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void vBL30PrintControlInit(void);
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#endif
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#endif
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extern void vUartInit(void);
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extern void vUartPuts(const char *s);
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extern void vUartTxFlush(void);
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extern void vUartPutc(const char c);
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extern void vUartTxStart(void);
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extern void vUartTxStop(void);
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extern long lUartTxReady(void);
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extern void vUartWriteChar(char c);
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#ifdef __cplusplus
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}
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#endif
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#endif
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