[bec7ba52] | 1 | /* bsp.h |
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| 2 | * |
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| 3 | * This include file contains all SPARC simulator definitions. |
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| 4 | * |
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| 5 | * COPYRIGHT (c) 1989-1998. |
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| 6 | * On-Line Applications Research Corporation (OAR). |
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| 7 | * |
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| 8 | * The license and distribution terms for this file may be |
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| 9 | * found in the file LICENSE in this distribution or at |
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| 10 | * http://www.rtems.com/license/LICENSE. |
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| 11 | * |
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| 12 | * Ported to ERC32 implementation of the SPARC by On-Line Applications |
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| 13 | * Research Corporation (OAR) under contract to the European Space |
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| 14 | * Agency (ESA). |
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| 15 | * |
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| 16 | * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. |
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| 17 | * European Space Agency. |
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| 18 | * |
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| 19 | * $Id$ |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef _BSP_H |
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| 23 | #define _BSP_H |
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| 24 | |
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| 25 | #ifdef __cplusplus |
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| 26 | extern "C" { |
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| 27 | #endif |
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| 28 | |
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| 29 | #include <bspopts.h> |
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| 30 | |
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| 31 | #include <rtems.h> |
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| 32 | #include <leon.h> |
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| 33 | #include <rtems/clockdrv.h> |
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| 34 | #include <rtems/console.h> |
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[2aaff51] | 35 | |
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| 36 | /* SPARC CPU variant: LEON2 */ |
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| 37 | #define LEON2 1 |
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[bec7ba52] | 38 | |
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| 39 | /* |
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| 40 | * confdefs.h overrides for this BSP: |
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| 41 | * - two termios serial ports |
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| 42 | * - Interrupt stack space is not minimum if defined. |
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| 43 | */ |
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| 44 | |
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| 45 | #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 |
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| 46 | |
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| 47 | /* |
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| 48 | * Network driver configuration |
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| 49 | */ |
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| 50 | |
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| 51 | struct rtems_bsdnet_ifconfig; |
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| 52 | extern int rtems_leon_open_eth_driver_attach (struct rtems_bsdnet_ifconfig *config); |
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| 53 | extern int rtems_smc91111_driver_attach_leon2(struct rtems_bsdnet_ifconfig *config); |
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| 54 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "open_eth1" |
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| 55 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH rtems_leon_open_eth_driver_attach |
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| 56 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 rtems_smc91111_driver_attach_leon2 |
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| 57 | |
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| 58 | /* |
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| 59 | * The synchronous trap is an arbitrarily chosen software trap. |
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| 60 | */ |
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| 61 | |
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| 62 | /* |
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| 63 | * Simple spin delay in microsecond units for device drivers. |
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| 64 | * This is very dependent on the clock speed of the target. |
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| 65 | */ |
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| 66 | |
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| 67 | extern void Clock_delay(uint32_t microseconds); |
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| 68 | |
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| 69 | #define delay( microseconds ) Clock_delay(microseconds) |
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[5982921] | 70 | extern int CPU_SPARC_HAS_SNOOPING; |
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| 71 | |
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[bec7ba52] | 72 | |
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| 73 | /* Constants */ |
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| 74 | |
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| 75 | /* |
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| 76 | * Information placed in the linkcmds file. |
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| 77 | */ |
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| 78 | |
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| 79 | extern int RAM_START; |
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| 80 | extern int RAM_END; |
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| 81 | extern int RAM_SIZE; |
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| 82 | |
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| 83 | extern int PROM_START; |
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| 84 | extern int PROM_END; |
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| 85 | extern int PROM_SIZE; |
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| 86 | |
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| 87 | extern int CLOCK_SPEED; |
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| 88 | |
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| 89 | extern int end; /* last address in the program */ |
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| 90 | |
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| 91 | /* miscellaneous stuff assumed to exist */ |
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| 92 | |
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| 93 | void bsp_cleanup( void ); |
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| 94 | |
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| 95 | void bsp_start( void ); |
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| 96 | |
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| 97 | rtems_isr_entry set_vector( /* returns old vector */ |
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| 98 | rtems_isr_entry handler, /* isr routine */ |
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| 99 | rtems_vector_number vector, /* vector number */ |
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| 100 | int type /* RTEMS or RAW intr */ |
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| 101 | ); |
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| 102 | |
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| 103 | void BSP_fatal_return( void ); |
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| 104 | |
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| 105 | void bsp_spurious_initialize( void ); |
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| 106 | |
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| 107 | #ifdef __cplusplus |
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| 108 | } |
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| 109 | #endif |
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| 110 | |
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| 111 | #endif |
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