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boards: arc: emsdp: add basic emsdp board support

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* add basic emsdp board support

Signed-off-by: Watson Zeng <zhiwei@synopsys.com>
This commit is contained in:
Watson Zeng 2019-06-20 15:04:33 +08:00 • committed by Carles Cufí
commit bcba284e8f
30 changed files with 1165 additions and 0 deletions
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soc/arc/snps_emsdp/soc.h Normal file
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/*
* Copyright (c) 2019 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Board configuration macros for EM Starter kit board
*
* This header file is used to specify and describe board-level
* aspects for the target.
*/
#ifndef _SOC_H_
#define _SOC_H_
#include <misc/util.h>
/* default system clock */
#define SYSCLK_DEFAULT_IOSC_HZ MHZ(100)
/*
* UART: use lr and sr to access subsystem uart IP
*/
// #define UART_NS16550_ACCESS_IOPORT
// #define UART_REG_ADDR_INTERVAL 4
/* ARC EM Core IRQs */
#define IRQ_TIMER0 16
#ifndef _ASMLANGUAGE
#include <misc/util.h>
#include <random/rand32.h>
/*
* UARTs: UART0 & UART1 & UART2
*/
#define DT_UART_NS16550_PORT_0_IRQ_FLAGS 0 /* Default */
#endif /* !_ASMLANGUAGE */
#endif /* _SOC_H_ */