64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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#include <stddef.h>
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#include "board.h"
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#include "../../irq.h"
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#include "../../uart.h"
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#include "../../console.h"
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#include "../../asm/regdef.h"
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#include "../../syscalls.h"
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#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
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// ---------------------------------------------------------------------------------
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// Uart
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// ---------------------------------------------------------------------------------
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const uart_if_t uart_if[] =
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{
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{(uint32_t*)SYS_UART0_STAT, (uint32_t*)SYS_UART0_DATA, (uint32_t*)SYS_UART0_BAUD},
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{(uint32_t*)SYS_UART1_STAT, (uint32_t*)SYS_UART1_DATA, (uint32_t*)SYS_UART1_BAUD}
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};
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// ---------------------------------------------------------------------------------
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// Console
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// ---------------------------------------------------------------------------------
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const con_if_entry_t con_if_entry[] =
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{
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{0, "stdin", &uart_if[0], NULL, NULL, UART_readchar, NULL},
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{1, "stdout", &uart_if[0], NULL, NULL, NULL, UART_writechar},
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{2, "stderr", &uart_if[0], NULL, NULL, NULL, UART_writechar},
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{3, "UART-0", &uart_if[0], NULL, NULL, UART_readchar, UART_writechar},
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{4, "UART-1", &uart_if[1], NULL, NULL, UART_readchar, UART_writechar}
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};
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const con_if_t con_if =
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{
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con_if_entry, ARRAYSIZE(con_if_entry)
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};
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void board_init(void)
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{
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uint32_t volatile *pITIM_ctrl = (uint32_t*)SYS_ITIM_CTRL;
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// Disable interrupts
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interrupt_global_disable();
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// Disable timers
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*pITIM_ctrl = 0;
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// Setup syscall support
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syscalls_init();
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// Setup interrupt support
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interrupt_init();
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// Enable interrupts
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interrupt_global_enable();
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}
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