Mercurial > flash_v2

annotate packages/devs/flash/synth/current/tests/flash2.c @ 1777:c16341b1bac6 default tip

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* Added execute permissions to files missed in conversion from CVS
author alexs
date Mon, 12 Oct 2009 02:26:09 +0100
parents 96ec7e534d98
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1703
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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1 /* Hey, the copyright is usefull for something! */
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2
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3 static char copyright[] =
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4 "//=========================================================================="
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5 "//"
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6 "// flash1.c"
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7 "//"
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8 "// Test flash operations for the synth target synth flash driver"
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9 "//"
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10 "//=========================================================================="
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11 "//####ECOSGPLCOPYRIGHTBEGIN####"
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12 "// -------------------------------------------"
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13 "// This file is part of eCos, the Embedded Configurable Operating System."
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14 "// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc."
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15 "//"
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16 "// eCos is free software; you can redistribute it and/or modify it under"
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17 "// the terms of the GNU General Public License as published by the Free"
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18 "// Software Foundation; either version 2 or (at your option) any later version."
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19 "//"
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20 "// eCos is distributed in the hope that it will be useful, but WITHOUT ANY"
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21 "// WARRANTY; without even the implied warranty of MERCHANTABILITY or"
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22 "// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License"
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23 "// for more details."
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24 "//"
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25 "// You should have received a copy of the GNU General Public License along"
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26 "// with eCos; if not, write to the Free Software Foundation, Inc.,"
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27 "// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA."
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28 "//"
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29 "// As a special exception, if other files instantiate templates or use macros"
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30 "// or inline functions from this file, or you compile this file and link it"
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31 "// with other works to produce a work based on this file, this file does not"
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32 "// by itself cause the resulting work to be covered by the GNU General Public"
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33 "// License. However the source code for this file must still be made available"
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34 "// in accordance with section (3) of the GNU General Public License."
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35 "//"
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36 "// This exception does not invalidate any other reasons why a work based on"
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37 "// this file might be covered by the GNU General Public License."
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38 "//"
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39 "// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc."
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40 "// at http://sources.redhat.com/ecos/ecos-license/"
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41 "// -------------------------------------------"
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42 "//####ECOSGPLCOPYRIGHTEND####"
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43 "//=========================================================================="
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44 "//#####DESCRIPTIONBEGIN####"
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45 "//"
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46 "// Author(s): andrew.lunn@ascom.ch"
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47 "// Contributors: andrew.lunn"
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48 "// Date: 2000-10-31"
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49 "// Purpose: Test a flash driver"
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50 "// Description: Try out a number of flash operations and make sure"
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51 "// what is in the flash is what we expeect."
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52 "// "
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53 "//####DESCRIPTIONEND####"
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54 "//"
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55 "//==========================================================================&"
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56 ;
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57
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58 #include <pkgconf/devs_flash_synth.h>
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59 #include <cyg/io/flash.h>
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60 #include <cyg/infra/testcase.h>
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61 #include <cyg/infra/diag.h>
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62
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63 #include <string.h>
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64
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65 #ifndef CYGINT_ISO_STRING_STRFUNCS
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66 # define NA_MSG "Need string functions for test"
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67 #endif
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68
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69 #ifdef NA_MSG
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70 void cyg_user_start(void)
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71 {
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72 CYG_TEST_INIT();
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73 CYG_TEST_NA( NA_MSG );
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74 }
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75 #else
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76
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77 //==========================================================================
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78 // main
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79
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80 void cyg_user_start(void)
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81 {
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82 int ret;
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83 cyg_flashaddr_t flash_start=0, flash_end=0;
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84 cyg_flash_info_t info;
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85 int block_size=0, blocks=0;
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86 cyg_flashaddr_t prog_start;
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87 unsigned char * ptr;
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88 cyg_uint32 i=0;
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89 cyg_uint32 j;
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90
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91 CYG_TEST_INIT();
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92
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93 ret=cyg_flash_init((cyg_flash_printf *)diag_printf);
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94
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95 CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_init");
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96
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97 do {
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98 ret = cyg_flash_get_info(i, &info);
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99 if (ret == CYG_FLASH_ERR_OK) {
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100 diag_printf("INFO: Nth=%d, start=%p, end=%p\n",
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101 i, info.start, info.end);
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102 if (i == 0) {
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103 flash_start = info.start;
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104 flash_end = info.end;
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105 block_size = info.block_info[0].block_size;
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106 blocks = info.block_info[0].blocks;
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107 }
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108 for (j=0;j < info.num_block_infos; j++) {
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109 diag_printf("INFO:\t block_size %d, blocks %d\n",
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110 info.block_info[j].block_size,
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111 info.block_info[j].blocks);
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112 }
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113 }
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114 i++;
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115 } while (ret != CYG_FLASH_ERR_INVALID);
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116
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117 /* Erase the whole flash. Not recommended on real hardware since this
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118 will probably erase the bootloader etc!!! */
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119 ret=cyg_flash_erase(flash_start,block_size * blocks,NULL);
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120 CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_erase1");
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121
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122 /* check that its actually been erased, and test the mmap area */
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123 for (ptr=(unsigned char *)flash_start,ret=0;
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124 ptr <= (unsigned char *)flash_end; ptr++) {
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125 if (*ptr != 0xff) {
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126 ret++;
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127 }
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128 }
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129
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130 CYG_TEST_PASS_FAIL((ret == 0),"flash empty check");
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131
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132 ret = cyg_flash_program(flash_start,&copyright,sizeof(copyright),NULL);
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133 CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_program1");
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134
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135 /* Check the contents made it into the flash */
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136 CYG_TEST_PASS_FAIL(!strncmp((void *)flash_start,
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137 copyright,sizeof(copyright)),
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138 "flash program contents");
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139
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140 /* .. and check nothing else changed */
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141 for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0;
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142 ptr < (unsigned char *)flash_end; ptr++) {
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143 if (*ptr != 0xff) {
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144 ret++;
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145 }
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146 }
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147
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148 CYG_TEST_PASS_FAIL((ret == 0),"flash program overrun check");
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149
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150 /* Program over a block boundary */
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151 prog_start = flash_start + block_size - sizeof(copyright)/2;
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152 ret = cyg_flash_program(prog_start,&copyright,sizeof(copyright),NULL);
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153 CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_program2");
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154
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155 /* Check the first version is still OK */
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156 CYG_TEST_PASS_FAIL(!strncmp((void *)flash_start,
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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157 copyright,
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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158 sizeof(copyright)),
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159 "Original contents");
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160
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161 CYG_TEST_PASS_FAIL(!strncmp((void *)prog_start,
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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162 copyright,
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163 sizeof(copyright)),
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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164 "New program contents");
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165
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166 /* Check the bit in between is still erased */
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167 for (ptr=(unsigned char *)flash_start+sizeof(copyright),ret=0;
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168 ptr < (unsigned char *)prog_start; ptr++) {
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169 if (*ptr != 0xff) {
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170 ret++;
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171 }
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172 }
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173 CYG_TEST_PASS_FAIL((ret == 0),"flash erase check1");
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174
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175 /* Erase the second block and make sure the first is not erased */
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176 ret=cyg_flash_erase(flash_start+block_size,block_size,NULL);
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177 CYG_TEST_PASS_FAIL((ret == CYG_FLASH_ERR_OK),"flash_erase2");
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178
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179 /* Check the erase worked */
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180 for (ptr=(unsigned char *)flash_start+block_size,ret=0;
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181 ptr < (unsigned char *)flash_start+block_size*2;
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182 ptr++) {
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183 if (*ptr != 0xff) {
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184 ret++;
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185 }
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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186 }
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187
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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188 CYG_TEST_PASS_FAIL((ret == 0), "flash erase check2");
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189
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190 /* Lastly check the first half of the copyright message is still there */
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191 CYG_TEST_PASS_FAIL(!strncmp((void *)prog_start,
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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192 copyright,
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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193 sizeof(copyright)/2),
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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194 "Block 1 OK");
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195
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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196 #if 0
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197 /* This test is be fatal! Its not run by default!
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198 Check the flash is read only, by trying to write to it. We expect
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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199 to get an exception */
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200
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201 *(char *)flash_start = 'a';
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202 #endif
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203
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204 CYG_TEST_PASS_FINISH("flash1");
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205 }
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206
772ee36b344d * cdl/flash_synth.cdl: Indicate we need the legacy device API.
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207 #endif /* ifndef NA_MSG */
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208
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209 /* EOF flash1.c */