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