[50cf94da] | 1 | /* |
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| 2 | * This include file contains all board IO definitions. |
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| 3 | * |
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| 4 | * generic sh1 |
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| 5 | * |
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| 6 | * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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| 7 | * |
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| 8 | * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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[0fdc099] | 13 | * |
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[50cf94da] | 14 | * |
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| 15 | * COPYRIGHT (c) 1998. |
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| 16 | * On-Line Applications Research Corporation (OAR). |
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| 17 | * |
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| 18 | * The license and distribution terms for this file may be |
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| 19 | * found in the file LICENSE in this distribution or at |
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[9ba77680] | 20 | * http://www.rtems.com/license/LICENSE. |
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[50cf94da] | 21 | * |
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| 22 | * $Id$ |
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| 23 | */ |
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| 24 | |
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[34c4852] | 25 | #ifndef _BSP_H |
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| 26 | #define _BSP_H |
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[50cf94da] | 27 | |
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| 28 | #ifdef __cplusplus |
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| 29 | extern "C" { |
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| 30 | #endif |
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| 31 | |
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| 32 | #include <rtems.h> |
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[0a0d67c5] | 33 | #include <rtems/clockdrv.h> |
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| 34 | #include <rtems/console.h> |
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[50cf94da] | 35 | |
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[daa93ce8] | 36 | #include <bspopts.h> |
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| 37 | |
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[4a238002] | 38 | /* EDIT: To activate the sci driver, change the define below */ |
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| 39 | #if 1 |
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[96b2583] | 40 | #include <rtems/devnull.h> |
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[4a238002] | 41 | #define BSP_CONSOLE_DEVNAME "/dev/null" |
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| 42 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY |
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| 43 | #else |
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| 44 | #include <sh/sci.h> |
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| 45 | #define BSP_CONSOLE_DEVNAME "/dev/sci0" |
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| 46 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY |
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| 47 | #endif |
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| 48 | |
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[50cf94da] | 49 | /* Constants */ |
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[7046cdd] | 50 | |
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| 51 | /* |
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| 52 | * Simple spin delay in microsecond units for device drivers. |
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| 53 | * This is very dependent on the clock speed of the target. |
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| 54 | */ |
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| 55 | |
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[cf282090] | 56 | #define rtems_bsp_delay( microseconds ) CPU_delay(microseconds) |
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[4a238002] | 57 | #define sh_delay( microseconds ) CPU_delay(microseconds) |
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[50cf94da] | 58 | |
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| 59 | /* |
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| 60 | * Defined in the linker script 'linkcmds' |
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| 61 | */ |
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| 62 | |
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[195e6663] | 63 | extern uint32_t HeapStart ; |
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| 64 | extern uint32_t HeapEnd ; |
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| 65 | extern uint32_t WorkSpaceStart ; |
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| 66 | extern uint32_t WorkSpaceEnd ; |
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[50cf94da] | 67 | |
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| 68 | extern void *CPU_Interrupt_stack_low ; |
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| 69 | extern void *CPU_Interrupt_stack_high ; |
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| 70 | |
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| 71 | /* |
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| 72 | * Device Driver Table Entries |
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| 73 | */ |
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| 74 | |
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| 75 | /* |
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| 76 | * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console |
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| 77 | */ |
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| 78 | #undef CONSOLE_DRIVER_TABLE_ENTRY |
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| 79 | #define CONSOLE_DRIVER_TABLE_ENTRY \ |
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[4a238002] | 80 | BSP_CONSOLE_DRIVER_TABLE_ENTRY, \ |
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[50cf94da] | 81 | { console_initialize, console_open, console_close, \ |
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| 82 | console_read, console_write, console_control } |
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[0fdc099] | 83 | |
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[50cf94da] | 84 | /* |
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| 85 | * NOTE: Use the standard Clock driver entry |
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| 86 | */ |
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| 87 | |
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| 88 | #ifdef __cplusplus |
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| 89 | } |
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| 90 | #endif |
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| 91 | |
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| 92 | #endif |
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