[8d41236] | 1 | /* bsp.h |
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| 2 | * |
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| 3 | * This include file contains all board IO definitions for eZKit533. |
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| 4 | * |
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| 5 | * Copyright (c) 2006 by Atos Automacao Industrial Ltda. |
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| 6 | * written by Alain Schaefer <alain.schaefer@easc.ch> |
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| 7 | * and Antonio Giovanini <antonio@atos.com.br> |
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| 8 | * |
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| 9 | * The license and distribution terms for this file may be |
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| 10 | * found in the file LICENSE in this distribution or at |
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| 11 | * http://www.rtems.com/license/LICENSE. |
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| 12 | * |
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| 13 | * $Id$ |
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| 14 | */ |
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| 15 | |
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| 16 | |
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| 17 | #ifndef _BSP_H |
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| 18 | #define _BSP_H |
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| 19 | |
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[8f45d1d] | 20 | #include <libcpu/bf533.h> |
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| 21 | |
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[8d41236] | 22 | #ifdef __cplusplus |
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| 23 | extern "C" { |
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| 24 | #endif |
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| 25 | |
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| 26 | #include <bspopts.h> |
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| 27 | |
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| 28 | #include <rtems.h> |
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| 29 | #include <rtems/console.h> |
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| 30 | #include <rtems/clockdrv.h> |
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[1e28c89c] | 31 | #include <rtems/score/bfin.h> |
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| 32 | #include <rtems/bfin/bf533.h> |
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[8d41236] | 33 | |
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| 34 | |
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| 35 | #define CLOCK_DRIVER_USE_FAST_IDLE |
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| 36 | |
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| 37 | /* |
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| 38 | * PLL and clock setup values: |
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| 39 | */ |
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| 40 | |
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| 41 | /* |
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| 42 | * PLL configuration for ezkit533 |
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| 43 | * |
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| 44 | * XTL = 27 MHz |
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| 45 | * CLKIN = 13 MHz |
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| 46 | * VCO = 391 MHz |
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| 47 | * CCLK = 391 MHz |
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| 48 | * SCLK = 130 MHz |
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| 49 | */ |
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| 50 | |
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| 51 | #define PLL_CSEL 0x0000 /* CCLK = VCO */ |
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| 52 | #define PLL_SSEL 0x0003 /* SCLK = CCLK/3 */ |
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| 53 | #define PLL_MSEL 0x3A00 /* VCO = 29xCLKIN */ |
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| 54 | #define PLL_DF 0x0001 /* CLKIN = XTL/2 */ |
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| 55 | |
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| 56 | #define CCLK 391000000 /* CORE CLOCK */ |
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| 57 | #define SCLK 130000000 /* SYSTEM CLOCK */ |
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| 58 | |
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| 59 | /* |
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| 60 | * UART setup values |
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| 61 | */ |
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| 62 | #define BAUDRATE 57600 /* Console Baudrate */ |
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| 63 | #define WORD_5BITS 0x00 /* 5 bits word */ |
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| 64 | #define WORD_6BITS 0x01 /* 6 bits word */ |
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| 65 | #define WORD_7BITS 0x02 /* 7 bits word */ |
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| 66 | #define WORD_8BITS 0x03 /* 8 bits word */ |
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| 67 | #define EVEN_PARITY 0x18 /* Enable EVEN parity */ |
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| 68 | #define ODD_PARITY 0x08 /* Enable ODD parity */ |
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| 69 | #define TWO_STP_BIT 0x04 /* 2 stop bits */ |
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| 70 | |
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| 71 | /* |
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| 72 | * Ezkit flash ports |
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| 73 | */ |
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[1964b69a] | 74 | #define FlashA_PortB_Dir 0x20270007L |
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| 75 | #define FlashA_PortB_Data 0x20270005L |
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[8d41236] | 76 | |
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[263d3fc] | 77 | /* |
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| 78 | * Blackfin environment memory map |
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| 79 | */ |
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[1964b69a] | 80 | #define L1_DATA_SRAM_A 0xff800000L |
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[8d41236] | 81 | |
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| 82 | #define FIFOLENGTH 0x100 |
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| 83 | |
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| 84 | /* |
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| 85 | * Simple spin delay in microsecond units for device drivers. |
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| 86 | * This is very dependent on the clock speed of the target. |
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| 87 | */ |
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| 88 | |
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| 89 | #define rtems_bsp_delay( microseconds ) \ |
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| 90 | { \ |
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| 91 | } |
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| 92 | |
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| 93 | /* Constants */ |
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| 94 | |
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| 95 | #define RAM_START 0 |
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| 96 | #define RAM_END 0x100000 |
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| 97 | |
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| 98 | /* miscellaneous stuff assumed to exist */ |
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| 99 | |
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| 100 | /* |
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| 101 | * Device Driver Table Entries |
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| 102 | */ |
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| 103 | |
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| 104 | /* |
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| 105 | * NOTE: Use the standard Console driver entry |
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| 106 | */ |
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| 107 | |
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| 108 | /* |
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| 109 | * NOTE: Use the standard Clock driver entry |
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| 110 | */ |
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| 111 | |
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| 112 | /* functions */ |
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| 113 | |
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| 114 | /* |
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| 115 | * Helper Function to use the EzKits LEDS. |
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| 116 | * Can be used by the Application. |
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| 117 | */ |
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[1964b69a] | 118 | void setLED (uint8_t value); |
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[8d41236] | 119 | |
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| 120 | /* |
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| 121 | * Helper Function to use the EzKits LEDS |
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| 122 | */ |
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[1964b69a] | 123 | uint8_t getLED (void); |
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[8d41236] | 124 | |
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[1964b69a] | 125 | rtems_isr_entry set_vector( /* returns old vector */ |
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[8d41236] | 126 | rtems_isr_entry handler, /* isr routine */ |
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| 127 | rtems_vector_number vector, /* vector number */ |
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| 128 | int type /* RTEMS or RAW intr */ |
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| 129 | ); |
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| 130 | |
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| 131 | #ifdef __cplusplus |
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| 132 | } |
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| 133 | #endif |
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| 134 | |
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| 135 | #endif |
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