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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.com/license/LICENSE. |
| |
+-----------------------------------------------------------------+
| this file contains board specific definitions |
\*===============================================================*/
#ifndef __GEN83xx_BSP_h
#define __GEN83xx_BSP_h
/*
* MPC8313E Reference Design Board
*/
#ifdef MPC8313ERDB
#define HAS_UBOOT
/* For U-Boot */
#define CONFIG_MPC83XX
#define CONFIG_HAS_ETH1
/* We want to prompt for a reset and then reset the board */
#define BSP_PRESS_KEY_FOR_RESET 1
#define BSP_RESET_BOARD_AT_EXIT 1
#endif /* MPC8313ERDB */
#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
#ifdef __cplusplus
extern "C" {
#endif
#include "bspopts.h"
#include <rtems.h>
#include <rtems/console.h>
#include <rtems/clockdrv.h>
#include <bsp/irq.h>
#include <bsp/vectors.h>
#include <bsp/tictac.h>
#ifdef HAS_UBOOT
#include <bsp/u-boot.h>
extern bd_t mpc83xx_uboot_board_info;
extern const size_t mpc83xx_uboot_board_info_size;
#endif /* HAS_UBOOT */
/* miscellaneous stuff assumed to exist */
/*
* We need to decide how much memory will be non-cacheable. This
* will mainly be memory that will be used in DMA (network and serial
* buffers).
*/
/*
* Stuff for Time Test 27
*/
#define MUST_WAIT_FOR_INTERRUPT 0
/*
* Device Driver Table Entries
*/
/*
* NOTE: Use the standard Console driver entry
*/
#define BSP_UART1_MINOR 0
#define BSP_UART2_MINOR 1
/*
* NOTE: Use the standard Clock driver entry
*/
/*
* 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]))
/* functions */
rtems_status_code bsp_register_i2c(void);
rtems_status_code bsp_register_spi(void);
/* console modes (only termios) */
#ifdef PRINTK_MINOR
#undef PRINTK_MINOR
#endif
#define PRINTK_MINOR BSP_UART1_MINOR
#if defined(MPC8249EAMDS)
#define BSP_USE_UART2 TRUE
#else
#define BSP_USE_UART2 FALSE
#endif
#define SINGLE_CHAR_MODE
#define UARTS_USE_TERMIOS_INT 1
/*
* 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 MPC8313ERDB
#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec2"
#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec1"
#else /* MPC8313ERDB */
#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1"
#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2"
#endif /* MPC8313ERDB */
#if defined(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(MPC8349EAMDS) */
#if defined(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(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);
#ifdef __cplusplus
}
#endif
#endif /* ASM */
#endif /* GEN83xx */
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