forked from Imagelibrary/rtems
lm32 BSP shared and lm32_evr: Fix BSPs
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@@ -76,6 +76,13 @@ rtems_isr_entry set_vector( /* returns old vector */
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int type /* RTEMS or RAW intr */
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int type /* RTEMS or RAW intr */
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);
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);
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/*
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* Prototypes for BSP methods that cross file boundaries
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*/
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void BSP_uart_polled_write(char ch);
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int BSP_uart_polled_read( void );
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char BSP_uart_is_character_ready(char *ch);
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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@@ -16,14 +16,9 @@
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#define NO_BSP_INIT
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#define NO_BSP_INIT
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#include <rtems.h>
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#include <bsp.h>
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#include <bsp.h>
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#include <rtems/libio.h>
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#include <rtems/libio.h>
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void BSP_uart_polled_write(char ch);
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int BSP_uart_polled_read( void );
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char BSP_uart_is_character_ready(char *ch);
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/* console_initialize
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/* console_initialize
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*
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*
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* This routine initializes the console IO driver.
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* This routine initializes the console IO driver.
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@@ -59,7 +54,6 @@ static int inbyte( void )
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/*
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/*
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* If polling, wait until a character is available.
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* If polling, wait until a character is available.
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*/
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*/
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return BSP_uart_polled_read();
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return BSP_uart_polled_read();
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}
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}
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@@ -1,6 +1,8 @@
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/*
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/*
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* Uart driver for Lattice Mico32 (lm32) UART
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* Uart driver for Lattice Mico32 (lm32) UART
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*
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*/
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/*
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* COPYRIGHT (c) 1989-1999.
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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* On-Line Applications Research Corporation (OAR).
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*
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*
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@@ -14,6 +16,7 @@
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#include "../include/system_conf.h"
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#include "../include/system_conf.h"
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#include "uart.h"
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#include "uart.h"
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#include <bsp.h>
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#include <rtems/libio.h>
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#include <rtems/libio.h>
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static inline int uartread(unsigned int reg)
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static inline int uartread(unsigned int reg)
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@@ -51,11 +54,11 @@ void BSP_uart_polled_write(char ch)
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uartwrite(LM32_UART_RBR, ch);
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uartwrite(LM32_UART_RBR, ch);
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}
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}
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char BSP_uart_polled_read( void )
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int BSP_uart_polled_read( void )
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{
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{
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/* Wait until there is a byte in RBR */
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/* Wait until there is a byte in RBR */
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while (!(uartread(LM32_UART_LSR) & LM32_UART_LSR_DR));
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while (!(uartread(LM32_UART_LSR) & LM32_UART_LSR_DR));
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return (char) uartread(LM32_UART_RBR);
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return (int) uartread(LM32_UART_RBR);
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}
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}
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char BSP_uart_is_character_ready(char *ch)
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char BSP_uart_is_character_ready(char *ch)
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