diff options
Diffstat (limited to 'include/powerpc/mbx821_001/bsp.h')
-rw-r--r-- | include/powerpc/mbx821_001/bsp.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/include/powerpc/mbx821_001/bsp.h b/include/powerpc/mbx821_001/bsp.h new file mode 100644 index 0000000000..eeafa10e11 --- /dev/null +++ b/include/powerpc/mbx821_001/bsp.h @@ -0,0 +1,97 @@ +/* bsp.h + * + * This include file contains all board IO definitions. + * + * This file includes definitions for the MBX860 and MBX821. + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * + * 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. + */ + +#ifndef LIBBSP_POWERPC_MBX8XX_BSP_H +#define LIBBSP_POWERPC_MBX8XX_BSP_H + +#include <bspopts.h> +#include <bsp/default-initial-extension.h> + +#include <rtems.h> +#include <rtems/console.h> +#include <rtems/clockdrv.h> +#include <rtems/irq.h> +#include <mpc8xx.h> +#include <mpc8xx/cpm.h> +#include <mpc8xx/mmu.h> +#include <mpc8xx/console.h> +#include <bsp/vectors.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Representation of initialization data in NVRAM + */ +typedef volatile struct nvram_config_ { + unsigned char cache_mode; /* 0xFA001000 */ + unsigned char console_mode; /* 0xFA001001 */ + unsigned char console_printk_port; /* 0xFA001002 */ + unsigned char eppcbug_smc1; /* 0xFA001003 */ + unsigned long ipaddr; /* 0xFA001004 */ + unsigned long netmask; /* 0xFA001008 */ + unsigned char enaddr[6]; /* 0xFA00100C */ + unsigned short processor_id; /* 0xFA001012 */ + unsigned long rma_start; /* 0xFA001014 */ + unsigned long vma_start; /* 0xFA001018 */ + unsigned long ramsize; /* 0xFA00101C */ +} nvram_config; + +/* + * Pointer to the base of User Area NVRAM + */ +#define nvram ((nvram_config * const) 0xFA001000) + +/* + * Network driver configuration + */ +struct rtems_bsdnet_ifconfig; +extern int rtems_enet_driver_attach (struct rtems_bsdnet_ifconfig *config, int attaching); +#define RTEMS_BSP_NETWORK_DRIVER_NAME "scc1" +#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_enet_driver_attach + +/* + * 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). + */ +#define NOCACHE_MEM_SIZE 512*1024 + +/* + * indicate, that BSP has IDE driver + */ +#define RTEMS_BSP_HAS_IDE_DRIVER + +extern uint32_t bsp_clock_speed; + +char serial_getc(void); + +int serial_tstc(void); + +void serial_init(void); + +int mbx8xx_console_get_configuration(void); + +void _InitMBX8xx(void); + +int BSP_disconnect_clock_handler(void); + +int BSP_connect_clock_handler (rtems_irq_hdl); + +#ifdef __cplusplus +} +#endif + +#endif |