47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-04-15 liYony the first version
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*/
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#ifndef __CV18XX_H__
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#define __CV18XX_H__
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#include <rtdef.h>
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#include <ioremap.h>
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#ifdef RT_USING_SMART
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#include <mmu.h>
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#endif
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#define __REG32(x) (*((volatile unsigned int *)(x)))
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#define __REG16(x) (*((volatile unsigned short *)(x)))
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/* GIC */
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#define MAX_HANDLERS 116
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#define GIC_IRQ_START 0
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#define ARM_GIC_NR_IRQS 116
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#define ARM_GIC_MAX_NR 1
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/* GICv2 */
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#define GIC400_DISTRIBUTOR_PPTR 0x01F01000U
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#define GIC400_CONTROLLER_PPTR 0x01F02000U
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#define GIC400_SIZE 0x00001000U
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/* the basic constants and interfaces needed by gic */
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rt_inline rt_ubase_t platform_get_gic_dist_base(void)
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{
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return GIC400_DISTRIBUTOR_PPTR;
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}
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rt_inline rt_ubase_t platform_get_gic_cpu_base(void)
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{
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return GIC400_CONTROLLER_PPTR;
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}
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#endif /* __CV18XX_H__ */
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