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https://github.com/RT-Thread/rt-thread.git
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43 lines
984 B
C
43 lines
984 B
C
#ifndef __BOARD_H__
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#define __BOARD_H__
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#if defined(__CC_ARM)
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#define HEAP_BEGIN ((void*)&Image$$RW_IRAM1$$ZI$$Limit)
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#elif defined(__GNUC__)
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extern int __bss_end;
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#define HEAP_BEGIN ((void*)&__bss_end)
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#endif
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#define HEAP_END (void*)(0x20100000-1)
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#define GIC_IRQ_START 0
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#define MAX_HANDLERS 94
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#define GIC_ACK_INTID_MASK 0x000003ff
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#define ARM_GIC_MAX_NR 1
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#define ARM_GIC_NR_IRQS MAX_HANDLERS
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#include "rtthread.h"
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#include "xparameters.h"
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#define Zynq7000_GIC_CPU_BASE XPAR_PS7_SCUGIC_0_BASEADDR
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#define Zynq7000_GIC_DIST_BASE XPAR_PS7_SCUGIC_0_DIST_BASEADDR
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rt_inline rt_uint32_t platform_get_gic_dist_base(void)
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{
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return Zynq7000_GIC_DIST_BASE;
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}
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rt_inline rt_uint32_t platform_get_gic_cpu_base(void)
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{
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return Zynq7000_GIC_CPU_BASE;
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}
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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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void rt_hw_board_init();
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int rt_hw_uart_init(void);
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#endif
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