forked from Imagelibrary/rtems
180 lines
4.5 KiB
C
180 lines
4.5 KiB
C
/**
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* @file
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*
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* @ingroup RTEMSBSPsPowerPCGen83XX
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*
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* @brief Global BSP definitions.
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*/
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/*===============================================================*\
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| Project: RTEMS generic MPC83xx BSP |
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+-----------------------------------------------------------------+
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| Copyright (c) 2007 |
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| Embedded Brains GmbH |
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| Obere Lagerstr. 30 |
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| D-82178 Puchheim |
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| Germany |
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| rtems@embedded-brains.de |
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+-----------------------------------------------------------------+
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| The license and distribution terms for this file may be |
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| found in the file LICENSE in this distribution or at |
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| |
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| http://www.rtems.org/license/LICENSE. |
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+-----------------------------------------------------------------+
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| this file contains board specific definitions |
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\*===============================================================*/
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#ifndef LIBBSP_POWERPC_GEN83XX_BSP_H
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#define LIBBSP_POWERPC_GEN83XX_BSP_H
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/**
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* @defgroup RTEMSBSPsPowerPCGen83XX NXP MPC83XX
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*
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* @ingroup RTEMSBSPsPowerPC
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*
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* @brief NXP MPC83XX Board Support Package.
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*
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* @{
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*/
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#define BSP_FEATURE_IRQ_EXTENSION
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#include <bspopts.h>
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#include <libcpu/powerpc-utility.h>
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#include <bsp/hwreg_vals.h>
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/*
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* Some symbols defined in the linker command file.
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*/
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LINKER_SYMBOL(bsp_ram_start);
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LINKER_SYMBOL(bsp_ram_end);
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LINKER_SYMBOL(bsp_ram_size);
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LINKER_SYMBOL(bsp_rom_start);
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LINKER_SYMBOL(bsp_rom_end);
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LINKER_SYMBOL(bsp_rom_size);
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LINKER_SYMBOL(bsp_section_text_start);
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LINKER_SYMBOL(bsp_section_text_end);
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LINKER_SYMBOL(bsp_section_text_size);
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LINKER_SYMBOL(bsp_section_data_start);
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LINKER_SYMBOL(bsp_section_data_end);
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LINKER_SYMBOL(bsp_section_data_size);
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LINKER_SYMBOL(bsp_section_bss_start);
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LINKER_SYMBOL(bsp_section_bss_end);
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LINKER_SYMBOL(bsp_section_bss_size);
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LINKER_SYMBOL(bsp_work_area_start);
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LINKER_SYMBOL(IMMRBAR);
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#ifndef ASM
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#include <rtems.h>
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#include <bsp/vectors.h>
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#include <bsp/irq.h>
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#include <bsp/default-initial-extension.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* indicate, that BSP has no IDE driver
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*/
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#undef RTEMS_BSP_HAS_IDE_DRIVER
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/* misc macros */
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#define BSP_ARRAY_CNT(arr) (sizeof(arr)/sizeof(arr[0]))
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void *bsp_idle_thread( uintptr_t ignored );
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#define BSP_IDLE_TASK_BODY bsp_idle_thread
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/* functions */
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rtems_status_code bsp_register_i2c(void);
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rtems_status_code bsp_register_spi(void);
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/*
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* Network driver configuration
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*/
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struct rtems_bsdnet_ifconfig;
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extern int BSP_tsec_attach(struct rtems_bsdnet_ifconfig *config,int attaching);
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#define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_tsec_attach
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#ifdef MPC83XX_BOARD_MPC8313ERDB
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#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec2"
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#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec1"
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#else
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#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1"
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#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2"
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#endif
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#if defined(MPC83XX_BOARD_MPC8349EAMDS)
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/*
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* i2c EEPROM device name
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*/
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#define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom"
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#define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom"
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/*
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* SPI Flash device name
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*/
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#define RTEMS_BSP_SPI_FLASH_DEVICE_NAME "flash"
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#define RTEMS_BSP_SPI_FLASH_DEVICE_PATH "/dev/spi.flash"
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#endif /* defined(MPC83XX_BOARD_MPC8349EAMDS) */
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#if defined(MPC83XX_BOARD_HSC_CM01)
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/*
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* i2c EEPROM device name
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*/
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#define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom"
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#define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom"
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/*
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* SPI FRAM device name
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*/
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#define RTEMS_BSP_SPI_FRAM_DEVICE_NAME "fram"
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#define RTEMS_BSP_SPI_FRAM_DEVICE_PATH "/dev/spi.fram"
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#endif /* defined(MPC83XX_BOARD_HSC_CM01) */
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extern unsigned int BSP_bus_frequency;
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extern uint32_t bsp_clicks_per_usec;
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/*
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* Convert decrementer value to tenths of microseconds (used by shared timer
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* driver).
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*/
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#define BSP_Convert_decrementer( _value ) \
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((int) (((_value) * 10) / bsp_clicks_per_usec))
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void mpc83xx_zero_4( void *dest, size_t n);
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void cpu_init( void);
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void bsp_restart(void *addr);
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#if defined(HAS_UBOOT)
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/* Routine to obtain U-Boot environment variables */
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const char *bsp_uboot_getenv(
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const char *name
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);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* ASM */
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/** @} */
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#endif /* GEN83xx */
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