FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/ffs/board/drv.c @ 157:fd5202e290bc
targets: j100 added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 17 Mar 2019 07:13:14 +0000 |
parents | 7d50d8d13711 |
children | 7409b22cac61 |
rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * ffs low level flash driver |
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6 * |
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7 * $Id: drv.c 1.30.1.6.1.51.1.1.1.13.1.11 Tue, 06 Jan 2004 14:36:52 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #ifndef TARGET |
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12 #include "ffs.cfg" |
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13 #endif |
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14 |
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15 #include "fc-target.cfg" |
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16 |
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17 #include "ffs/ffs.h" |
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18 #include "ffs/board/drv.h" |
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19 #include "ffs/board/ffstrace.h" |
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20 |
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21 #if (TARGET == 0) |
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22 |
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23 #ifdef WIN32 |
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24 #include "windows.h" |
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25 #else //WIN32 |
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26 #include "sys/mman.h" |
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27 #include "unistd.h" |
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28 #endif //WIN32 |
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29 |
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30 #include "stdio.h" |
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31 #include "sys/types.h" |
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32 #include "sys/stat.h" |
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33 #include "fcntl.h" |
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34 #else |
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35 #include "nucleus.h" |
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36 |
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37 #endif |
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38 |
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39 |
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40 // Note that all code notes and comments pertaining to single-bank flash |
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41 // drivers are located in the AMD SB driver (amdsbdrv.c). Consider this as |
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42 // the reference. |
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43 |
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44 |
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45 /****************************************************************************** |
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46 * Globals |
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47 ******************************************************************************/ |
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48 |
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49 #if (TARGET == 1) |
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50 // NOTE: This is the size in bytes of the single-bank driver code that is |
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51 // copied to RAM. The only way to determine the amount of memory needed is |
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52 // to look into the linker output file (.map) or the assembler output of |
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53 // both amdsbdrv.obj and intelsbdrv.obj files. |
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54 #define FFSDRV_CODE_SIZE (0x200) |
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55 |
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56 uint8 ffsdrv_code[FFSDRV_CODE_SIZE]; |
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57 |
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58 #endif |
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59 |
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60 #define INTEL_UNLOCK_SLOW 1 |
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61 |
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62 struct dev_s dev; |
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63 struct ffsdrv_s ffsdrv; |
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64 |
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65 uint32 int_disable(void); |
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66 void int_enable(uint32 tmp); |
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67 |
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68 /****************************************************************************** |
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69 * Macros |
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70 ******************************************************************************/ |
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71 |
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72 #define addr2offset(address) ( (int) (address) - (int) dev.base ) |
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73 |
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74 |
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75 /****************************************************************************** |
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76 * Generic Driver Functions |
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77 ******************************************************************************/ |
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78 |
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79 void ffsdrv_generic_write(void *dst, const void *src, uint16 size) |
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80 { |
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81 uint8 *mydst = dst; |
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82 const uint8 *mysrc = src; |
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83 |
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84 if (size > 0) |
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85 { |
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86 if ((unsigned int) mydst & 1) { |
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87 ffsdrv_write_byte(mydst++, *mysrc++); |
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88 size--; |
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89 } |
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90 while (size >= 2) { |
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91 ffsdrv.write_halfword((uint16 *) mydst, |
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92 mysrc[0] | (mysrc[1] << 8)); |
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93 size -= 2; |
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94 mysrc += 2; |
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95 mydst += 2; |
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96 } |
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97 if (size == 1) |
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98 ffsdrv_write_byte(mydst++, *mysrc++); |
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99 } |
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100 } |
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101 |
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102 |
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103 /****************************************************************************** |
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104 * AMD Single Bank Driver Functions |
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105 ******************************************************************************/ |
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106 |
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107 #if (TARGET == 1) |
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108 |
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109 // Forward declaration of functions in file amdsbdrv.c |
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110 void ffsdrv_ram_amd_sb_write_halfword(volatile uint16 *addr, uint16 value); |
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111 void ffsdrv_ram_amd_sb_erase(uint8 block); |
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112 |
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113 #else // (TARGET == 0) |
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114 |
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115 // On PC these functions are empty |
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116 void ffsdrv_ram_amd_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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117 void ffsdrv_ram_amd_sb_erase(uint8 block) {} |
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118 |
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119 #endif // (TARGET == 1) |
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120 |
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121 |
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122 /****************************************************************************** |
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123 * AMD Pseudo Single Bank Driver Functions |
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124 ******************************************************************************/ |
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125 |
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126 // This is a pseudo single-bank flash driver. It simulates a single-bank |
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127 // flash device on a dual-bank device. |
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128 |
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129 #if (TARGET == 1) |
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130 |
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131 void ffsdrv_amd_pseudo_sb_write_halfword(volatile uint16 *addr, uint16 value) |
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132 { |
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133 volatile char *flash = dev.base; |
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134 uint32 cpsr, i, x; |
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135 |
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136 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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137 |
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138 if (~*addr & value) { |
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139 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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140 return; |
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141 } |
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142 |
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143 cpsr = int_disable(); |
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144 tlw(led_on(LED_WRITE)); |
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145 |
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146 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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147 flash[0x5555] = 0x55; // unlock cycle 2 |
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148 flash[0xAAAA] = 0xA0; |
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149 *addr = value; |
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150 |
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151 while ((*dev.addr ^ dev.data) & 0x80) |
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152 ; |
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153 |
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154 tlw(led_off(LED_WRITE)); |
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155 int_enable(cpsr); |
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156 } |
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157 |
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158 // This VERY simple way of erase suspending only works because we run under |
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159 // a pre-emptive operating system, so whenever an interrupt occurs, another |
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160 // task takes the CPU, and at the end of the interrupt, FFS gets the CPU |
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161 // again. |
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162 void ffsdrv_amd_pseudo_sb_erase(uint8 block) |
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163 { |
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164 volatile char *flash = dev.base; |
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165 volatile char *addr; |
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166 uint32 cpsr; |
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167 uint16 flashpoll; |
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168 |
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169 addr = block2addr(block); |
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170 |
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171 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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172 |
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173 cpsr = int_disable(); |
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174 tlw(led_on(LED_ERASE)); |
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175 |
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176 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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177 flash[0x5555] = 0x55; // unlock cycle 2 |
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178 flash[0xAAAA] = 0x80; |
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179 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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180 flash[0x5555] = 0x55; // unlock cycle 2 |
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181 *addr = 0x30; // AMD erase sector command |
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182 |
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183 // Wait for erase to finish. |
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184 while ((*addr & 0x80) == 0) { |
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185 tlw(led_toggle(LED_ERASE)); |
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186 // Poll interrupts, taking interrupt mask into account. |
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187 if (INT_REQUESTED) |
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188 { |
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189 // 1. suspend erase |
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190 // 2. enable interrupts |
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191 // .. now the interrupt code executes |
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192 // 3. disable interrupts |
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193 // 4. resume erase |
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194 |
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195 tlw(led_on(LED_ERASE_SUSPEND)); |
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196 *addr = 0xB0; |
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197 |
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198 // wait for erase suspend to finish |
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199 while ((*addr & 0x80) == 0) |
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200 ; |
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201 |
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202 tlw(led_off(LED_ERASE_SUSPEND)); |
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203 int_enable(cpsr); |
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204 |
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205 // Other interrupts and tasks run now... |
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206 |
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207 cpsr = int_disable(); |
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208 tlw(led_on(LED_ERASE_SUSPEND)); |
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209 |
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210 // Before resuming erase we must? check if the erase is really |
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211 // suspended or if it did finish |
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212 flashpoll = *addr; |
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213 *addr = 0x30; |
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214 |
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215 tlw(led_off(LED_ERASE_SUSPEND)); |
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216 } |
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217 } |
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218 |
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219 tlw(led_on(LED_ERASE)); |
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220 tlw(led_off(LED_ERASE)); |
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221 int_enable(cpsr); |
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222 } |
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223 |
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224 #else // (TARGET == 0) |
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225 |
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226 void ffsdrv_amd_pseudo_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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227 void ffsdrv_amd_pseudo_sb_erase(uint8 block) {} |
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228 |
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229 #endif // (TARGET == 1) |
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230 |
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231 |
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232 /****************************************************************************** |
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233 * AMD Dual/Multi Bank Driver Functions |
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234 ******************************************************************************/ |
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235 |
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236 // All erase and write operations are performed atomically (interrupts |
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237 // disabled). Otherwise we cannot trust the value of dev.state and we cannot |
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238 // determine exactly how many of the command words have already been |
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239 // written. |
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240 |
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241 // in ffs_end() when we resume an erasure that was previously suspended, how |
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242 // does that affect multiple tasks doing that simultaneously? |
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243 |
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244 void ffsdrv_amd_write_end(void); |
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245 void ffsdrv_amd_erase_end(void); |
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246 |
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247 void ffsdrv_amd_write_halfword(volatile uint16 *addr, uint16 value) |
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248 { |
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249 volatile uint16 *flash = (volatile uint16 *)dev.base; |
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250 uint32 cpsr; |
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251 |
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252 tlw(led_on(LED_WRITE)); |
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253 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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254 |
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255 dev.addr = addr; |
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256 dev.data = value; |
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257 |
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258 if (~*addr & value) { |
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259 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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260 return; |
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261 } |
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262 |
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263 cpsr = int_disable(); |
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264 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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265 dev.state = DEV_WRITE; |
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266 flash[0x555] = 0xAA; // unlock cycle 1 |
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267 flash[0x2AA] = 0x55; // unlock cycle 2 |
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268 flash[0x555] = 0xA0; |
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269 *addr = value; |
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270 int_enable(cpsr); |
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271 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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272 |
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273 ffsdrv_amd_write_end(); |
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274 } |
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275 |
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276 void ffsdrv_amd_write(void *dst, const void *src, uint16 size) |
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277 { |
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278 uint8 *mydst = dst; |
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279 const uint8 *mysrc = src; |
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280 |
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281 if (size > 0) |
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282 { |
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283 if ((unsigned int) mydst & 1) { |
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284 ffsdrv_write_byte(mydst++, *mysrc++); |
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285 size--; |
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286 } |
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287 while (size >= 2) { |
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288 ffsdrv_amd_write_halfword((uint16 *) mydst, |
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289 mysrc[0] | (mysrc[1] << 8)); |
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290 size -= 2; |
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291 mysrc += 2; |
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292 mydst += 2; |
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293 } |
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294 if (size == 1) |
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295 ffsdrv_write_byte(mydst++, *mysrc++); |
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296 } |
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297 } |
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298 |
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299 void ffsdrv_amd_write_end(void) |
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300 { |
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301 while ((*dev.addr ^ dev.data) & 0x80) |
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302 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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303 |
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304 dev.state = DEV_READ; |
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305 |
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306 tlw(led_off(LED_WRITE)); |
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307 } |
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308 |
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309 void ffsdrv_amd_erase(uint8 block) |
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310 { |
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311 volatile uint16 *flash = (volatile uint16 *)dev.base; |
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312 uint32 cpsr; |
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313 |
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314 tlw(led_on(LED_ERASE)); |
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315 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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316 |
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317 dev.addr = (uint16 *) block2addr(block); |
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318 |
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319 cpsr = int_disable(); |
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320 dev.state = DEV_ERASE; |
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321 flash[0x555] = 0xAA; // unlock cycle 1 |
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322 flash[0x2AA] = 0x55; // unlock cycle 2 |
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323 flash[0x555] = 0x80; |
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324 flash[0x555] = 0xAA; // unlock cycle 1 |
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325 flash[0x2AA] = 0x55; // unlock cycle 2 |
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326 *dev.addr = 0x30; // AMD erase sector command |
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327 int_enable(cpsr); |
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328 |
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329 ffsdrv_amd_erase_end(); |
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330 } |
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331 |
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332 void ffsdrv_amd_erase_end(void) |
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333 { |
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334 while ((*dev.addr & 0x80) == 0) |
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335 ; |
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336 |
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337 dev.state = DEV_READ; |
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338 |
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339 tlw(led_off(LED_ERASE)); |
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340 } |
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341 |
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342 void ffsdrv_amd_erase_suspend(void) |
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343 { |
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344 uint32 cpsr; |
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345 |
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346 tlw(led_on(LED_ERASE_SUSPEND)); |
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347 ttw(str(TTrDrvErase, "es" NL)); |
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348 |
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349 // if erase has finished then all is ok |
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350 if (*dev.addr & 0x80) { |
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351 ffsdrv_amd_erase_end(); |
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352 tlw(led_off(LED_ERASE_SUSPEND)); |
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353 return; |
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354 } |
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355 |
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356 // NOTEME: As there is no way to be absolutely certain that erase |
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357 // doesn't finish between last poll and the following erase suspend |
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358 // command, we assume that the erase suspend is safe even though the |
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359 // erase IS actually already finished. |
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360 |
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361 cpsr = int_disable(); |
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362 dev.state = DEV_ERASE_SUSPEND; |
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363 *dev.addr = 0xB0; |
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364 |
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365 // Wait for erase suspend to finish |
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366 while ((*dev.addr & 0x80) == 0) |
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367 ; |
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368 |
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369 int_enable(cpsr); |
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370 } |
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371 |
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372 void ffsdrv_amd_erase_resume(void) |
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373 { |
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374 uint32 cpsr; |
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375 |
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376 ttw(str(TTrDrvErase, "er" NL)); |
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377 |
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378 // NOTEME: See note in erase_suspend()... We assume that the erase |
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379 // resume is safe even though the erase IS actually already finished. |
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380 cpsr = int_disable(); |
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381 dev.state = DEV_ERASE; |
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382 *dev.addr = 0x30; |
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383 int_enable(cpsr); |
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384 |
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385 tlw(led_off(LED_ERASE_SUSPEND)); |
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386 } |
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387 |
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388 |
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389 /****************************************************************************** |
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390 * SST Dual/Multi Bank Driver Functions |
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391 ******************************************************************************/ |
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392 |
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393 // SST flashes use almost same command set as AMD flashes. Only the command |
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394 // addresses (4 more bits) and erase command data (0x50 instead of 0x30) are |
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395 // different. SST flashes have no erase suspend/resume commands because they |
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396 // are so fast at erasing! |
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397 |
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398 void ffsdrv_sst_write_end(void); |
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399 void ffsdrv_sst_erase_end(void); |
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400 |
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401 void ffsdrv_sst_write(void *dst, const void *src, uint16 size) |
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402 { |
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403 uint8 *mydst = dst; |
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404 const uint8 *mysrc = src; |
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405 |
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406 if (size > 0) |
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407 { |
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408 if ((unsigned int) mydst & 1) { |
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409 ffsdrv_write_byte(mydst++, *mysrc++); |
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410 size--; |
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411 } |
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412 while (size >= 2) { |
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413 ffsdrv_amd_write_halfword((uint16 *) mydst, |
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414 mysrc[0] | (mysrc[1] << 8)); |
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415 size -= 2; |
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416 mysrc += 2; |
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417 mydst += 2; |
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418 } |
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419 if (size == 1) |
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420 ffsdrv_write_byte(mydst++, *mysrc++); |
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421 } |
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|
422 } |
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423 |
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424 // Note that SST flashes have smaller sectors than other flash families. |
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425 // Fortunately they support erasure of several of these sectors in a logical |
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426 // unit called a "block". |
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427 void ffsdrv_sst_erase(uint8 block) |
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428 { |
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429 volatile char *flash = dev.base; |
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430 uint32 cpsr; |
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431 |
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432 tlw(led_on(LED_ERASE)); |
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433 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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434 |
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435 dev.addr = (uint16 *) block2addr(block); |
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436 |
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437 cpsr = int_disable(); |
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438 dev.state = DEV_ERASE; |
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439 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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|
440 flash[0x5555] = 0x55; // unlock cycle 2 |
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|
441 flash[0xAAAA] = 0x80; |
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|
442 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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443 flash[0x5555] = 0x55; // unlock cycle 2 |
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444 *dev.addr = 0x50; // SST erase block command |
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445 int_enable(cpsr); |
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|
446 |
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|
447 ffsdrv_sst_erase_end(); |
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448 } |
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449 |
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|
450 void ffsdrv_sst_erase_end(void) |
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451 { |
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|
452 // Wait for erase end |
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453 while ((*dev.addr & 0x80) == 0) |
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|
454 ; |
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|
455 |
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|
456 dev.state = DEV_READ; |
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|
457 |
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|
458 tlw(led_off(LED_ERASE)); |
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|
459 } |
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|
460 |
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|
461 // Erase suspend/resume commands do not exist for SST flashes, so we just |
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462 // poll for the end of the erase operation... |
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|
463 |
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|
464 void ffsdrv_sst_erase_suspend(void) |
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|
465 { |
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|
466 ttw(str(TTrDrvErase, "es" NL)); |
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|
467 |
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|
468 ffsdrv_sst_erase_end(); |
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|
469 } |
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|
470 |
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|
471 |
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|
472 /****************************************************************************** |
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|
473 * Intel Single Bank Driver Functions |
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|
474 ******************************************************************************/ |
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|
475 |
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|
476 #if (TARGET == 1) |
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|
477 |
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|
478 // Forward declaration of functions in file intelsbdrv.c |
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479 int ffsdrv_ram_intel_sb_init(void); |
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|
480 void ffsdrv_ram_intel_sb_write_halfword(volatile uint16 *addr, uint16 value); |
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481 void ffsdrv_ram_intel_sb_erase(uint8 block); |
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|
482 void ffsdrv_ram_intel_erase(uint8 block); |
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|
483 |
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484 #else // (TARGET == 0) |
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485 |
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486 // On PC these functions are empty |
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487 void ffsdrv_ram_intel_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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488 void ffsdrv_ram_intel_sb_erase(uint8 block) {} |
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489 void ffsdrv_ram_intel_erase(uint8 block) {} |
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490 |
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491 #endif // (TARGET == 1) |
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492 |
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493 |
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494 /****************************************************************************** |
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495 * Intel Dual/Multi Bank Driver Functions |
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496 ******************************************************************************/ |
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497 |
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498 void ffsdrv_intel_write_end(void); |
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499 void ffsdrv_intel_erase_end(void); |
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500 |
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501 |
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502 // ffsdrv_intel_write_halfword and ffsdrv_intel_write_end is not used |
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503 // because of the bug in the intel flash device. Instead is the functions |
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504 // ffsdrv_ram_intel_sb_write_halfword and ffsdrv_ram_intel_erase used. |
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505 void ffsdrv_intel_write_halfword(volatile uint16 *addr, uint16 value) |
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506 { |
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507 uint32 cpsr; |
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508 |
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509 tlw(led_on(LED_WRITE)); |
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510 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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511 |
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512 dev.addr = addr; |
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513 |
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514 if (~*addr & value) { |
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515 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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516 return; |
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517 } |
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518 |
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519 cpsr = int_disable(); |
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520 dev.state = DEV_WRITE; |
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521 |
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522 #if (INTEL_UNLOCK_SLOW == 1) |
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523 *addr = 0x60; // Intel Config setup |
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524 *addr = 0xD0; // Intel Unlock block |
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525 *addr = 0x50; // Intel Clear Status Register |
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526 #endif |
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|
527 |
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528 *addr = 0x40; // Intel program byte/word |
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529 *addr = value; |
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|
530 |
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diff
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|
531 int_enable(cpsr); |
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|
532 |
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533 ffsdrv_intel_write_end(); |
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|
534 } |
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|
535 |
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536 void ffsdrv_intel_write(void *dst, const void *src, uint16 size) |
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537 { |
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538 uint8 *mydst = dst; |
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539 const uint8 *mysrc = src; |
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540 |
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|
541 if (size > 0) |
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|
542 { |
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|
543 if ((unsigned int) mydst & 1) { |
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|
544 ffsdrv_write_byte(mydst++, *mysrc++); |
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diff
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545 size--; |
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546 } |
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547 while (size >= 2) { |
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parents:
diff
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|
548 ffsdrv_intel_write_halfword((uint16 *) mydst, |
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549 mysrc[0] | (mysrc[1] << 8)); |
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550 size -= 2; |
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diff
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|
551 mysrc += 2; |
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|
552 mydst += 2; |
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diff
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|
553 } |
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|
554 if (size == 1) |
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parents:
diff
changeset
|
555 ffsdrv_write_byte(mydst++, *mysrc++); |
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|
556 } |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
557 } |
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diff
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|
558 |
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diff
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|
559 void ffsdrv_intel_write_end(void) |
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diff
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|
560 { |
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diff
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|
561 uint32 cpsr; |
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diff
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|
562 // We can be interrupted and reentered thus the state can have been changed. |
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diff
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|
563 while ((*dev.addr & 0x80) == 0 && dev.state == DEV_WRITE) |
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diff
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|
564 ; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
565 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 // The flash state and dev.state must be in sync thus the stat changes |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
567 // must be protect from being interrupted |
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parents:
diff
changeset
|
568 cpsr = int_disable(); |
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parents:
diff
changeset
|
569 *dev.addr = 0xFF; // Intel read array |
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parents:
diff
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|
570 dev.state = DEV_READ; |
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diff
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|
571 int_enable(cpsr); |
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parents:
diff
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|
572 |
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diff
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|
573 tlw(led_off(LED_WRITE)); |
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parents:
diff
changeset
|
574 } |
b6a5e36de839
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parents:
diff
changeset
|
575 |
b6a5e36de839
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parents:
diff
changeset
|
576 |
b6a5e36de839
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parents:
diff
changeset
|
577 void ffsdrv_intel_erase(uint8 block) |
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parents:
diff
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|
578 { |
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parents:
diff
changeset
|
579 uint32 cpsr; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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parents:
diff
changeset
|
582 tlw(led_on(LED_ERASE)); |
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parents:
diff
changeset
|
583 |
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parents:
diff
changeset
|
584 dev.addr = (uint16 *) block2addr(block); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
585 |
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parents:
diff
changeset
|
586 cpsr = int_disable(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
587 dev.state = DEV_ERASE; |
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parents:
diff
changeset
|
588 |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 #if (INTEL_UNLOCK_SLOW == 1) |
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parents:
diff
changeset
|
590 *dev.addr = 0x60; // Intel Config setup |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 *dev.addr = 0xD0; // Intel Unlock block |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
592 #endif |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
593 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
594 *dev.addr = 0x50; // Intel clear status register (not really necessary) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
595 *dev.addr = 0x20; // Intel erase setup |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 *dev.addr = 0xD0; // Intel erase confirm |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
597 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
598 int_enable(cpsr); |
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src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
599 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
600 ffsdrv_intel_erase_end(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
601 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
602 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
603 void ffsdrv_intel_erase_end(void) |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
604 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
605 while ((*dev.addr & 0x80) == 0 && dev.state == DEV_ERASE) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
606 ; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
607 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
608 *dev.addr = 0xFF; // Intel read array |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
609 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
610 dev.state = DEV_READ; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
611 tlw(led_off(LED_ERASE)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
612 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
613 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
614 void ffsdrv_intel_erase_suspend(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
615 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
616 uint32 cpsr; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
617 uint16 poll; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
618 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
619 ttw(str(TTrDrvErase, "es" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
620 tlw(led_on(LED_ERASE_SUSPEND)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
621 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
622 cpsr = int_disable(); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
623 dev.state = DEV_ERASE_SUSPEND; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
624 *dev.addr = 0xB0; // Intel Erase Suspend |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
625 *dev.addr = 0x70; // Intel Read Status Register |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
626 while (((poll = *dev.addr) & 0x80) == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
627 ; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
628 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
629 if ((poll & 0x40) == 0) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
630 // Block erase has completed |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 tlw(led_off(LED_ERASE_SUSPEND)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
632 dev.state = DEV_READ; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
633 tlw(led_off(LED_ERASE)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
634 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
635 *dev.addr = 0xFF; // Intel read array |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
636 int_enable(cpsr); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
637 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
638 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
639 void ffsdrv_intel_erase_resume(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
640 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
641 uint32 cpsr; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
642 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
643 ttw(str(TTrDrvErase, "er" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
644 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
645 cpsr = int_disable(); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
646 dev.state = DEV_ERASE; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
647 *dev.addr = 0xD0; // Intel erase resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
648 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
649 // The following "extra" Read Status command is required because Intel |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
650 // has changed the specification of the W30 flash! (See "1.8 Volt Intel® |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
651 // Wireless Flash Memory with 3 Volt I/O 28F6408W30, 28F640W30, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
652 // 28F320W30 Specification Update") |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
653 *dev.addr = 0x70; // Intel Read Status Register |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
654 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
655 int_enable(cpsr); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
656 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
657 tlw(led_off(LED_ERASE_SUSPEND)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
658 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
659 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
660 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
661 /****************************************************************************** |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
662 * RAM Family Functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
663 ******************************************************************************/ |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
664 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
665 void ffsdrv_ram_write_halfword(volatile uint16 *dst, uint16 value) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
666 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
667 *dst = value; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
668 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
669 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
670 void ffsdrv_ram_write(void *dst, const void *src, uint16 size) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
671 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
672 uint8 *mydst = dst; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
673 const uint8 *mysrc = src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
674 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
675 if (size == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
676 return; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
677 else if (size == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
678 ffsdrv_write_byte(mydst, *mysrc); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
679 else { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
680 if ((int) mydst & 1) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
681 ffsdrv_write_byte(mydst++, *mysrc++); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
682 size--; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
683 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
684 while (size >= 2) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
685 ffsdrv_ram_write_halfword((uint16 *) mydst, mysrc[0]|(mysrc[1] << 8)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
686 size -= 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
687 mysrc += 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
688 mydst += 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
689 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
690 if (size == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
691 ffsdrv_write_byte(mydst++, *mysrc++); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
692 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
693 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
694 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
695 void ffsdrv_ram_erase(uint8 block) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
696 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
697 int i; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
698 char *addr; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
699 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
700 addr = block2addr(block); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
701 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
702 for (i = 0; i < (1 << dev.binfo[block].size_ld); i++) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
703 *addr++ = 0xFF; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
704 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
705 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
706 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
707 /****************************************************************************** |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
708 * Void Functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
709 ******************************************************************************/ |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
710 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
711 int ffsdrv_null_init(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
712 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
713 ttw(ttr(TTrDrvOther, "ffsdrv_null_init()" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
714 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
715 return 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
716 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
717 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
718 void ffsdrv_null_erase(uint8 block) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
719 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
720 ttw(ttr(TTrDrvErase, "ffsdrv_null_erase(%d)" NL, block)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
721 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
722 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
723 void ffsdrv_null_write_halfword(volatile uint16 *addr, uint16 value) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
724 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
725 ttw(ttr(TTrDrvWrite, "ffsdrv_null_write_halfword(0x%x, 0x%x)" NL, addr, value)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
726 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
727 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
728 void ffsdrv_null_write(void *dst, const void *src, uint16 size) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
729 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
730 ttw(ttr(TTrDrvWrite, "ffsdrv_null_write(0x%x, 0x%x, %d)" NL, dst, src, size)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
731 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
732 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
733 void ffsdrv_null_erase_suspend(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
734 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
735 ttw(str(TTrDrvErase, "ffsdrv_null_erase_suspend()" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
736 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
737 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
738 void ffsdrv_null_erase_resume(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
739 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
740 ttw(str(TTrDrvErase, "ffsdrv_null_erase_resume()" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
741 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
742 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
743 void ffsdrv_null_write_end(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
744 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
745 ttw(str(TTrDrvWrite, "ffsdrv_null_write_end()" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
746 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
747 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
748 void ffsdrv_null_erase_end(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
749 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
750 ttw(str(TTrDrvErase, "ffsdrv_null_erase_end()" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
751 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
752 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
753 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
754 /****************************************************************************** |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
755 * Test Driver Functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
756 ******************************************************************************/ |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
757 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
758 #if (TARGET == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
759 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
760 static char *image_addr = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
761 static int image_size = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
762 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
763 HANDLE image_fd, map_fd; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
764 #else //WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
765 static int image_fd = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
766 #endif //WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
767 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
768 extern int arg_removeimage; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
769 extern char *arg_imagename; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
770 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
771 extern void test_fatal_printf(char *format, ...); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
772 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
773 void ffsdrv_write_check(char *addr, int size) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
774 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
775 offset_t offset, last; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
776 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
777 offset = addr2offset(addr); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
778 last = dev.binfo[dev.numblocks-1].offset |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
779 + (1 << dev.binfo[dev.numblocks-1].size_ld); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
780 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
781 if (offset < 0 || (offset + size) > last) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
782 fprintf(stderr, "ffsdrv_write_check() failed (addr = 0x%x, size = %d)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
783 (int) addr, size); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
784 fprintf(stdout, "ffsdrv_write_check() failed (addr = 0x%x, size = %d)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
785 (int) addr, size); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
786 exit (1); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
787 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
788 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
789 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
790 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
791 void ffsdrv_write_error(uint16 old, uint16 new) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
792 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
793 test_fatal_printf("FATAL: Attempt to rewrite 0 to 1 bit " |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
794 "(old:0x%x/%c new:0x%x/%c)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
795 old, (old < ' ' ? '?' : old), |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
796 new, (new < ' ' ? '?' : new)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
797 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
798 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
799 void ffsdrv_test_write_halfword(volatile uint16 *addr, uint16 value) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
800 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
801 tw(tr(TR_FUNC, TrDrvWrite, "test_write_halfword(0x%05x, 0x%x)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
802 addr2offset(addr), value)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
803 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
804 ffsdrv_write_check((uint8 *) addr, 2); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
805 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
806 if (~*addr & value) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
807 ffsdrv_write_error(*addr, value); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
808 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
809 *addr = value; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
810 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
811 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
812 void ffsdrv_test_write(void *dst, const void *src, uint16 size) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
813 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
814 uint8 *mydst = dst; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
815 const uint8 *mysrc = src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
816 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
817 tw(tr(TR_FUNC, TrDrvWrite, "test_write(0x%05x, 0x%x, %d)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
818 addr2offset(mydst), mysrc, size)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
819 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
820 if (size > 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
821 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
822 if ((int) mydst & 1) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
823 ffsdrv_write_byte(mydst++, *mysrc++); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
824 size--; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
825 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
826 while (size >= 2) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
827 ffsdrv_test_write_halfword((uint16 *) mydst, mysrc[0]|(mysrc[1] << 8)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
828 size -= 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
829 mysrc += 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
830 mydst += 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
831 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
832 if (size == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
833 ffsdrv_write_byte(mydst++, *mysrc++); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
834 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
835 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
836 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
837 void ffsdrv_test_erase(uint8 block) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
838 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
839 int i; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
840 uint8 *addr; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
841 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
842 addr = block2addr(block); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
843 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
844 tw(tr(TR_FUNC, TrDrvErase, "ffsdrv_test_erase(%d)\n", block)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
845 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
846 for (i = 0; i < 1 << dev.binfo[block].size_ld; i++) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
847 *addr++ = 0xFF; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
848 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
849 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
850 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
851 char *ffsdrv_test_create(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
852 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
853 // If flash image file already exists, open the file, and mmap it. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
854 // Otherwise, create file, fill file with 1's, then mmap it. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
855 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
856 int i; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
857 struct stat statbuf; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
858 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
859 OFSTRUCT lpReOpenBuff; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
860 DWORD last_error; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
861 SECURITY_ATTRIBUTES lpAttributes; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
862 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
863 lpAttributes.nLength = sizeof (lpAttributes); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
864 lpAttributes.lpSecurityDescriptor = NULL; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
865 lpAttributes.bInheritHandle = TRUE; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
866 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
867 image_size = (int) dev.binfo[dev.numblocks - 1].offset + |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
868 (1 << dev.binfo[dev.numblocks - 1].size_ld); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
869 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
870 tw(tr(TR_BEGIN, TrDrvInit, "ffsdrv_test_create() {\n")); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
871 tw(tr(TR_FUNC, TrDrvInit, "%s image: '%s', size = %d\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
872 arg_removeimage ? "new" : "current", arg_imagename, image_size)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
873 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
874 // create file if it does not exist |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
875 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
876 if( arg_removeimage || OpenFile( arg_imagename, &lpReOpenBuff, OF_EXIST) == HFILE_ERROR ) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
877 #else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
878 if (arg_removeimage || lstat(arg_imagename, &statbuf) == -1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
879 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
880 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
881 char data[64]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
882 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
883 DWORD bwritten; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
884 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
885 // only the first run should remove the flash image file |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
886 arg_removeimage = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
887 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
888 tw(tr(TR_FUNC, TrDrvInit, "creating new flash image file '%s'\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
889 arg_imagename)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
890 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
891 image_fd = CreateFile(arg_imagename, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
892 GENERIC_WRITE | GENERIC_READ, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
893 0, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
894 NULL, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
895 OPEN_ALWAYS, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
896 FILE_ATTRIBUTE_NORMAL, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
897 NULL ); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
898 #else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
899 image_fd = open(arg_imagename , O_RDWR|O_CREAT, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
900 (S_IRWXU & ~S_IXUSR) | |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
901 ( S_IRWXG & ~S_IXGRP) | (S_IRWXO & ~S_IXOTH)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
902 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
903 if (image_fd == -1) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
904 perror("Failed to create flash image"); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
905 exit(1); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
906 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
907 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
908 // write 1's to the file. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
909 for (i = 0; i < 64; i++) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
910 data[i] = 0xff; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
911 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
912 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
913 for (i = 0; i < image_size/64; i++) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
914 WriteFile(image_fd, data, 64, &bwritten, NULL); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
915 CloseHandle(image_fd); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
916 #else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
917 for (i = 0; i < image_size/64; i++) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
918 write(image_fd, data, 64); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
919 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
920 close(image_fd); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
921 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
922 image_fd = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
923 tw(tr(TR_FUNC, TrDrvInit, "flash image file created\n")); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
924 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
925 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
926 // only open image file if this is the first initialization. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
927 if (image_fd > 0) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
928 tw(tr(TR_FUNC, TrDrvInit, "re-opening '%s' file of size %d\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
929 arg_imagename, image_size)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
930 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
931 else { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
932 tw(tr(TR_FUNC, TrDrvInit, "opening '%s' file of size %d\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
933 arg_imagename, image_size)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
934 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
935 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
936 image_fd = OpenFile( arg_imagename, &lpReOpenBuff, OF_READWRITE); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
937 map_fd = CreateFileMapping (image_fd, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
938 &lpAttributes, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
939 PAGE_READWRITE, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
940 0, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
941 0, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
942 arg_imagename); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
943 #else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
944 image_fd = open(arg_imagename, O_RDWR, S_IRWXU|S_IRWXG|S_IRWXO); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
945 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
946 if (image_fd == -1) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
947 perror("Failed to open flash image"); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
948 exit(1); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
949 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
950 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
951 // memory map the file and update block addresses of binfo array |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
952 #ifdef WIN32 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
953 image_addr = MapViewOfFile( map_fd, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
954 FILE_MAP_ALL_ACCESS, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
955 0, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
956 0, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
957 0); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
958 #else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
959 image_addr = mmap(0, image_size, PROT_READ|PROT_WRITE, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
960 MAP_FILE|MAP_SHARED, image_fd, 0); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
961 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
962 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
963 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
964 tw(tr(TR_END, TrDrvInit, "}\n")); |
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965 |
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966 return image_addr; |
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967 } |
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968 |
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969 #endif // (TARGET == 0) |
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970 |
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971 |
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972 /****************************************************************************** |
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973 * Device Detection and Copying of Driver to RAM |
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974 ******************************************************************************/ |
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975 |
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976 #if (TARGET == 1) |
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977 |
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978 // Note that this function reads device code of any of the three known flash |
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979 // families; Intel, AMD and SST. This works because Intel and AMD use |
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980 // the same command data for entering READ_IDENTIFIER mode (0x90). |
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981 // The function should be copied and executed from RAM! |
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982 void ffsdrv_device_id_read(uint16 *manufact, uint16 *device) |
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983 { |
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984 #if defined(CONFIG_TARGET_FCFAM) || defined(CONFIG_TARGET_PIRELLI) || \ |
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985 defined(__GNUC__) |
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986 /* |
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987 * This new FreeCalypso version of the device ID read function |
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988 * should work for all current targets, but we are being conservative |
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989 * and only enabling it for those targets for which it is required, |
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990 * i.e., where TI's original version does not work. |
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991 * |
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992 * Selenite change: for the gcc version we need to use this new |
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993 * autodetect code for all targets, TI's original version won't work |
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994 * because we run with the Calypso boot ROM at 0. |
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995 */ |
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|
996 |
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|
997 int addr, half, base, i; |
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|
998 |
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|
999 /* |
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1000 * We operate at a non-zero erase block boundary so that this ID read |
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1001 * operation will still work in our newer FreeCalypso environments |
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1002 * where we have the Calypso boot ROM mapped at 0. |
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|
1003 */ |
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1004 base = 0x40000; |
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1005 |
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|
1006 /* |
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1007 * muckery similar to TI's original to avoid literal pool loads, |
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1008 * but we produce and use 0xAAA and 0x554 offsets instead of TI's |
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1009 * original 0xAAAA and 0x5555. |
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1010 */ |
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1011 for (i = 0, addr = 0; i < 3; i++) |
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1012 addr = addr << 4 | 0xA; |
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1013 half = (addr >> 1) & ~1; |
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1014 |
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1015 FLASH_WRITE_HALFWORD (base + addr, 0xAA); |
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1016 FLASH_WRITE_HALFWORD (base + half, 0x55); |
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|
1017 FLASH_WRITE_HALFWORD (base + addr, 0x90); // Intel/AMD read id command |
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1018 |
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1019 *manufact = FLASH_READ_HALFWORD (base + 0); // flash a0 = 0 |
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1020 *device = FLASH_READ_HALFWORD (base + 2); // flash a0 = 1 |
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|
1021 |
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1022 // Read extended id |
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1023 device[1] = FLASH_READ_HALFWORD (base + (0xE << 1)); |
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1024 device[2] = FLASH_READ_HALFWORD (base + (0xF << 1)); |
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1025 FLASH_WRITE_HALFWORD (base, 0xFF); // Intel read-array command |
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|
1026 |
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|
1027 // AMD devices do not need the two unlock cycles but SST devices do, |
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|
1028 // even though the SST datasheets states otherwise ;-) |
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|
1029 FLASH_WRITE_HALFWORD (base + addr, 0xAA); |
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1030 FLASH_WRITE_HALFWORD (base + half, 0x55); |
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|
1031 FLASH_WRITE_HALFWORD (base + addr, 0xF0); // AMD read-array/reset command |
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|
1032 #else |
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|
1033 /* TI's original version */ |
0
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|
1034 int addr, i; |
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|
1035 |
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diff
changeset
|
1036 // This silly looking code has one purpose; to set addr = 0xAAAA. It is |
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diff
changeset
|
1037 // necessary in order to force the compiler NOT to produce code that |
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diff
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|
1038 // uses LDR opcode(s) with PC-relative addressing. The assember code |
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parents:
diff
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|
1039 // produced from this C code is completely relocatable! |
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diff
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|
1040 for (i = 0, addr = 0; i < 2; i++) |
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|
1041 addr |= addr << 8 | 0xAA; |
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diff
changeset
|
1042 |
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|
1043 FLASH_WRITE_HALFWORD (addr, 0xAA); |
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diff
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|
1044 FLASH_WRITE_HALFWORD (addr >> 1, 0x55); |
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|
1045 FLASH_WRITE_HALFWORD (addr, 0x90); // Intel/AMD read id command |
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changeset
|
1046 |
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diff
changeset
|
1047 *manufact = FLASH_READ_HALFWORD (0); // flash a0 = 0 |
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diff
changeset
|
1048 *device = FLASH_READ_HALFWORD (2); // flash a0 = 1 |
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changeset
|
1049 |
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changeset
|
1050 // Read extended id |
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diff
changeset
|
1051 device[1] = FLASH_READ_HALFWORD (0xE << 1); |
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diff
changeset
|
1052 device[2] = FLASH_READ_HALFWORD (0xF << 1); |
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diff
changeset
|
1053 FLASH_WRITE_HALFWORD (0, 0xFF); // Intel read-array command |
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|
1054 |
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|
1055 // AMD devices do not need the two unlock cycles but SST devices do, |
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changeset
|
1056 // even though the SST datasheets states otherwise ;-) |
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changeset
|
1057 FLASH_WRITE_HALFWORD (addr, 0xAA); |
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diff
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|
1058 FLASH_WRITE_HALFWORD (addr >> 1, 0x55); |
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|
1059 FLASH_WRITE_HALFWORD (addr, 0xF0); // AMD read-array/reset command |
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|
1060 #endif |
0
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changeset
|
1061 } |
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diff
changeset
|
1062 |
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changeset
|
1063 // Copy ffsdrv_device_id_read() function code to RAM. The only known way to |
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diff
changeset
|
1064 // determine the size of the code is to look either in the linker-generated |
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changeset
|
1065 // map file or in the assember output file. |
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diff
changeset
|
1066 void ffsdrv_device_id_read_copy_to_ram(uint16 *dst, int size) |
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parents:
diff
changeset
|
1067 { |
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diff
changeset
|
1068 uint16 *src = (uint16 *) &ffsdrv_device_id_read; |
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diff
changeset
|
1069 |
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diff
changeset
|
1070 // The ARM7TDMI compiler sets bit 0 for thumb mode function pointers, so |
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diff
changeset
|
1071 // we need to clear this in order to copy *all* bytes. Otherwise we |
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diff
changeset
|
1072 // exclude first byte and the resulting copy becomes garbage |
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parents:
diff
changeset
|
1073 src = (uint16 *) (~1 & (int) src); |
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|
1074 size /= 2; |
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diff
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|
1075 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1076 while (size--) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1077 *dst++ = *src++; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1078 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1079 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1080 // Copy ffsdrv_xxx_sb_erase() and ffsdrv_xxx_sb_write_halfword() functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1081 // to RAM. The only known way to determine the size of the code is to look |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1082 // either in the linker-generated map file or in the assember output file. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1083 int ffsdrv_driver_copy_to_ram(int type) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1084 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1085 int size; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1086 uint16 *src, *dst; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1087 extern uint16 ffsdrv_ram_amd_begin[]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1088 extern uint16 ffsdrv_ram_intel_begin[]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1089 uint32 offset_of_init; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1090 uint32 offset_of_erase; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1091 uint32 offset_of_write_halfword; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1092 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1093 ttw(ttr(TTrDrvOther, "ffsdrv_driver_copy_to_ram() {" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1094 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1095 switch (type) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1096 case FFS_DRIVER_AMD: |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1097 case FFS_DRIVER_AMD_SB: |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1098 src = ffsdrv_ram_amd_begin; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1099 offset_of_erase = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1100 (uint32) ffsdrv_ram_amd_sb_erase - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1101 offset_of_write_halfword = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1102 (uint32) ffsdrv_ram_amd_sb_write_halfword - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1103 break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1104 case FFS_DRIVER_INTEL_SB: |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1105 src = ffsdrv_ram_intel_begin; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1106 offset_of_init = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1107 (uint32) ffsdrv_ram_intel_sb_init - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1108 offset_of_erase = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1109 (uint32) ffsdrv_ram_intel_sb_erase - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1110 offset_of_write_halfword = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1111 (uint32) ffsdrv_ram_intel_sb_write_halfword - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1112 break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1113 case FFS_DRIVER_INTEL: |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1114 src = ffsdrv_ram_intel_begin; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1115 offset_of_init = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1116 (uint32) ffsdrv_ram_intel_sb_init - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1117 offset_of_erase = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1118 (uint32) ffsdrv_ram_intel_erase - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1119 offset_of_write_halfword = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1120 (uint32) ffsdrv_ram_intel_sb_write_halfword - (uint32) src; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1121 break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1122 default: |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1123 ttw(ttr(TTrDrvOther, "}" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1124 return 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1125 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1126 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1127 // Make sure we are handling a half-word aligned address (Thumb mode |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1128 // function pointers have lsb set!) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1129 src = (uint16 *) (~1 & (int) src); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1130 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1131 // If we detect that the linker allocated the driver to RUN in RAM, the |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1132 // user has obviously NOT removed those linker lines and we bail out! |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1133 if (offset_of_erase > FFSDRV_CODE_SIZE) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1134 return EFFS_DRIVER; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1135 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1136 dst = (uint16 *) &ffsdrv_code; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1137 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1138 // Code size in halfwords |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1139 size = FFSDRV_CODE_SIZE / 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1140 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1141 // Rebind the two changed driver functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1142 if (type == FFS_DRIVER_AMD_SB || type == FFS_DRIVER_INTEL_SB) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1143 ffsdrv.erase = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1144 (void (*)(uint8)) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1145 (offset_of_erase + (uint32) dst); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1146 ffsdrv.write_halfword = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1147 (void (*)(volatile uint16 *, uint16)) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1148 (offset_of_write_halfword + (uint32) dst); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1149 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1150 if (type == FFS_DRIVER_INTEL_SB) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1151 ffsdrv.init = |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1152 (int (*)(void)) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1153 (offset_of_init + (uint32) dst); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1154 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1155 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1156 ttw(ttr(TTrDrvOther, "ffsdrv_code, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1157 dst, (uint32) ffsdrv.init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1158 (uint32) ffsdrv.write_halfword, (uint32) ffsdrv.erase)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1159 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1160 ttw(ttr(TTrDrvOther, "amd_begin, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1161 ffsdrv_ram_amd_begin, ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1162 ffsdrv_ram_amd_sb_write_halfword, ffsdrv_ram_amd_sb_erase)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1163 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1164 ttw(ttr(TTrDrvOther, "intel_begin, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1165 ffsdrv_ram_intel_begin, ffsdrv_ram_intel_sb_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1166 ffsdrv_ram_intel_sb_write_halfword, ffsdrv_ram_intel_sb_erase)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1167 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1168 // Copy the code to RAM |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1169 while (size--) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1170 *dst++ = *src++; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1171 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1172 ttw(ttr(TTrDrvOther, "}" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1173 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1174 return 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1175 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1176 |
134
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1177 #if defined(CONFIG_TARGET_PIRELLI) || defined(CONFIG_TARGET_FCFAM) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1178 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1179 #ifdef CONFIG_TARGET_FCFAM |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1180 #define FLASH2_BASE_ADDR 0x01800000 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1181 #elif defined(CONFIG_TARGET_PIRELLI) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1182 #define FLASH2_BASE_ADDR 0x02000000 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1183 #endif |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1184 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1185 int ffsdrv_is_new_spansion_flash(void) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1186 { |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1187 uint16 cfi_hi, cfi_lo, cfi_ver; |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1188 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1189 /* CFI query */ |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
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parents:
72
diff
changeset
|
1190 FLASH_WRITE_HALFWORD(FLASH2_BASE_ADDR + 0xAAA, 0x98); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1191 cfi_hi = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x86); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1192 cfi_lo = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x88); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1193 cfi_ver = (cfi_hi << 8) | (cfi_lo & 0xFF); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
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parents:
72
diff
changeset
|
1194 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1195 /* return to read array mode */ |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1196 FLASH_WRITE_HALFWORD(FLASH2_BASE_ADDR + 0xAAA, 0xF0); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1197 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1198 if (cfi_ver >= 0x3134) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1199 return 1; |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1200 else |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1201 return 0; |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1202 } |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1203 #endif |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1204 |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1205 #else // (TARGET == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1206 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1207 void ffsdrv_device_id_read(uint16 *manufact, uint16 *device) {} |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1208 int ffsdrv_driver_copy_to_ram(int type) { return 0; } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1209 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1210 #endif // (TARGET == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1211 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1212 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1213 /****************************************************************************** |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1214 * Initialization |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1215 ******************************************************************************/ |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1216 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1217 const struct ffsdrv_s ffsdrv_amd = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1218 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1219 ffsdrv_amd_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1220 ffsdrv_amd_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1221 ffsdrv_amd_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1222 ffsdrv_amd_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1223 ffsdrv_amd_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1224 ffsdrv_amd_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1225 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1226 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1227 const struct ffsdrv_s ffsdrv_amd_sb = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1228 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1229 ffsdrv_ram_amd_sb_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1230 ffsdrv_ram_amd_sb_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1231 ffsdrv_generic_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1232 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1233 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1234 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1235 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1236 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1237 const struct ffsdrv_s ffsdrv_sst = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1238 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1239 ffsdrv_sst_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1240 ffsdrv_amd_write_halfword, // Use AMD driver function |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1241 ffsdrv_sst_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1242 ffsdrv_amd_write_end, // Use AMD driver function |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1243 ffsdrv_sst_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1244 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1245 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1246 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1247 const struct ffsdrv_s ffsdrv_sst_sb = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1248 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1249 ffsdrv_null_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1250 ffsdrv_null_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1251 ffsdrv_null_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1252 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1253 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1254 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1255 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1256 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1257 // We use the functions ffsdrv_ram_intel_sb_write_halfword and |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1258 // ffsdrv_ram_intel_erase due to the bug in the intel wireless flash |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1259 // device. See 28F640W30.pdf specification Errata 5. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1260 const struct ffsdrv_s ffsdrv_intel = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1261 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1262 ffsdrv_intel_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1263 ffsdrv_intel_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1264 ffsdrv_generic_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1265 ffsdrv_intel_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1266 ffsdrv_intel_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1267 ffsdrv_intel_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1268 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1269 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1270 const struct ffsdrv_s ffsdrv_intel_sb = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1271 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1272 ffsdrv_ram_intel_sb_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1273 ffsdrv_ram_intel_sb_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1274 ffsdrv_generic_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1275 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1276 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1277 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1278 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1279 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1280 const struct ffsdrv_s ffsdrv_null = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1281 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1282 ffsdrv_null_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1283 ffsdrv_null_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1284 ffsdrv_null_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1285 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1286 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1287 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1288 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1289 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1290 const struct ffsdrv_s ffsdrv_amd_pseudo_sb = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1291 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1292 ffsdrv_amd_pseudo_sb_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1293 ffsdrv_amd_pseudo_sb_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1294 ffsdrv_generic_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1295 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1296 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1297 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1298 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1299 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1300 const struct ffsdrv_s ffsdrv_ram = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1301 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1302 ffsdrv_ram_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1303 ffsdrv_ram_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1304 ffsdrv_ram_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1305 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1306 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1307 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1308 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1309 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1310 #if (TARGET == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1311 const struct ffsdrv_s ffsdrv_test = { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1312 ffsdrv_null_init, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1313 ffsdrv_test_erase, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1314 ffsdrv_test_write_halfword, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1315 ffsdrv_test_write, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1316 ffsdrv_null_write_end, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1317 ffsdrv_null_erase_suspend, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1318 ffsdrv_null_erase_resume |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1319 }; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1320 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1321 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1322 // Note: This function is designed for little-endian memory addressing! |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1323 void ffsdrv_write_byte(void *dst, uint8 value) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1324 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1325 uint16 halfword; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1326 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1327 tw(tr(TR_FUNC, TrDrvWrite, "ffsdrv_write_byte(0x%05x, 0x%x)\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1328 (int) (addr2offset(dst)), value)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1329 ttw(str(TTrDrvWrite, "wb" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1330 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1331 if ((int) dst & 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1332 halfword = (value << 8) | *((uint8 *) dst - 1); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1333 else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1334 halfword = (*((uint8 *) dst + 1) << 8) | (value); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1335 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1336 ffsdrv.write_halfword((uint16 *) ((int) dst & ~1), halfword); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1337 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1338 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1339 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1340 extern uint16 ffs_flash_manufact; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1341 extern uint16 ffs_flash_device; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1342 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1343 effs_t ffsdrv_init(void) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1344 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1345 const struct ffsdrv_s *p; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1346 const struct flash_info_s *flash = &flash_info[0]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1347 int error; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1348 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1349 tw(tr(TR_BEGIN, TrDrvInit, "drv_init() {\n")); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1350 ttw(str(TTrDrvOther, "ffsdrv_init() {" NL)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1351 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1352 dev.state = DEV_READ; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1353 dev.binfo = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1354 dev.base = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1355 dev.numblocks = 0; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1356 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1357 // If ffs_flash_device is zero, detect device automatically by copying |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1358 // the detect function into RAM and execute it from there... |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1359 if (ffs_flash_manufact == 0 && ffs_flash_device == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1360 { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1361 #if (TARGET == 1) |
134
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1362 char detect_code[0x80]; |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1363 typedef (*pf_t)(uint16 *, uint16 *); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1364 pf_t myfp; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1365 uint16 device_id[3]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1366 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1367 ffsdrv_device_id_read_copy_to_ram((uint16 *) detect_code, |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1368 sizeof(detect_code)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1369 // Combine bit 0 of the thumb mode function pointer with the address |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1370 // of the code in RAM. Then call the detect function in RAM. |
71
8019491a67a9
.../drv_app/ffs/board/drv.c: gcc has trouble with Thumb bit voodoo
Mychaela Falconia <falcon@freecalypso.org>
parents:
46
diff
changeset
|
1371 #ifdef __GNUC__ |
8019491a67a9
.../drv_app/ffs/board/drv.c: gcc has trouble with Thumb bit voodoo
Mychaela Falconia <falcon@freecalypso.org>
parents:
46
diff
changeset
|
1372 /* gcc fails to do the needed trick, so force Thumb */ |
8019491a67a9
.../drv_app/ffs/board/drv.c: gcc has trouble with Thumb bit voodoo
Mychaela Falconia <falcon@freecalypso.org>
parents:
46
diff
changeset
|
1373 myfp = (pf_t) (((int) detect_code) | 1); |
8019491a67a9
.../drv_app/ffs/board/drv.c: gcc has trouble with Thumb bit voodoo
Mychaela Falconia <falcon@freecalypso.org>
parents:
46
diff
changeset
|
1374 #else |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1375 myfp = (pf_t) (((int) &ffsdrv_device_id_read & 1) | (int) detect_code); |
71
8019491a67a9
.../drv_app/ffs/board/drv.c: gcc has trouble with Thumb bit voodoo
Mychaela Falconia <falcon@freecalypso.org>
parents:
46
diff
changeset
|
1376 #endif |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1377 (*myfp)(&dev.manufact, device_id); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1378 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1379 if ((dev.manufact == MANUFACT_AMD || dev.manufact == MANUFACT_FUJITSU) && |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1380 device_id[0] == 0x227E) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1381 // This is a multi-id device |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1382 dev.device = (device_id[1] << 8) | (device_id[2] & 0xFF); |
134
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FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1383 #if defined(CONFIG_TARGET_PIRELLI) || defined(CONFIG_TARGET_FCFAM) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1384 if (device_id[1] == 0x2221 && device_id[2] == 0x2200) |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1385 dev.device += ffsdrv_is_new_spansion_flash(); |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1386 #endif |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1387 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1388 else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1389 dev.device = device_id[0]; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1390 #endif |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1391 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1392 else { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1393 dev.manufact = ffs_flash_manufact; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1394 dev.device = ffs_flash_device; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1395 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1396 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1397 tw(tr(TR_FUNC, TrDrvInit, "TARGET = %d\n", TARGET)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1398 tw(tr(TR_FUNC, TrDrvInit, "Looking up device (0x%2x,0x%4x): ", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1399 dev.manufact, dev.device)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1400 while (flash->manufact) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1401 tw(tr(TR_NULL, TrDrvInit, "(0x%02x,0x%04x) ", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1402 flash->manufact, flash->device)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1403 if (dev.manufact == flash->manufact && dev.device == flash->device) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1404 tw(tr(TR_NULL, TrDrvInit, "FOUND ")); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1405 break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1406 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1407 flash++; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1408 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1409 tw(tr(TR_NULL, TrDrvInit, "\n")); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1410 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1411 if (flash->manufact == 0) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1412 tw(tr(TR_END, TrDrvInit, "} (%d)\n", EFFS_NODEVICE)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1413 return EFFS_NODEVICE; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1414 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1415 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1416 dev.binfo = (struct block_info_s *) flash->binfo; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1417 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1418 if (flash->driver == FFS_DRIVER_RAM && flash->base == 0) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1419 if (ffs_ram_image_address <= 0) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1420 tw(tr(TR_END, TrDrvInit, "} (%d)\n", EFFS_DRIVER)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1421 return EFFS_DRIVER; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1422 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1423 dev.base = (char *) ffs_ram_image_address; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1424 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1425 else |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1426 dev.base = (char *) flash->base; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1427 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1428 dev.numblocks = flash->numblocks; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1429 dev.driver = flash->driver; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1430 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1431 // We assume that ALL blocks are of equal size |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1432 dev.blocksize_ld = dev.binfo[0].size_ld; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1433 dev.blocksize = (1 << dev.blocksize_ld); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1434 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1435 dev.atomlog2 = FFS_ATOM_LOG2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1436 dev.atomsize = 1 << dev.atomlog2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1437 dev.atomnotmask = dev.atomsize - 1; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1438 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1439 #if (TARGET == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1440 if (dev.manufact == MANUFACT_TEST) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1441 dev.base = ffsdrv_test_create(); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1442 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1443 p = &ffsdrv_test; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1444 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1445 #else // (TARGET == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1446 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1447 // Initialize hardware independent driver functions array |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1448 switch (dev.driver) { |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1449 case FFS_DRIVER_AMD: p = &ffsdrv_amd; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1450 case FFS_DRIVER_AMD_SB: p = &ffsdrv_amd_sb; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1451 case FFS_DRIVER_SST: p = &ffsdrv_sst; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1452 case FFS_DRIVER_SST_SB: p = &ffsdrv_sst_sb; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1453 case FFS_DRIVER_INTEL: p = &ffsdrv_intel; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1454 case FFS_DRIVER_INTEL_SB: p = &ffsdrv_intel_sb; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1455 case FFS_DRIVER_AMD_PSEUDO_SB: p = &ffsdrv_amd_pseudo_sb; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1456 case FFS_DRIVER_RAM: p = &ffsdrv_ram; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1457 default: p = &ffsdrv_null; break; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1458 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1459 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1460 #endif // (TARGET == 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1461 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1462 // Bind the driver functions |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1463 ffsdrv.init = p->init; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1464 ffsdrv.erase = p->erase; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1465 ffsdrv.write_halfword = p->write_halfword; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1466 ffsdrv.write = p->write; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1467 ffsdrv.write_end = p->write_end; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1468 ffsdrv.erase_suspend = p->erase_suspend; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1469 ffsdrv.erase_resume = p->erase_resume; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1470 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1471 // Copy single bank driver code to RAM (and possibly re-bind some of the |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1472 // driver functions) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1473 error = ffsdrv_driver_copy_to_ram(dev.driver); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1474 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1475 if (error >= 0) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1476 error = ffsdrv.init(); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1477 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1478 tw(tr(TR_FUNC, TrDrvInit, "dev.binfo = 0x%x\n", (unsigned int) dev.binfo)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1479 tw(tr(TR_FUNC, TrDrvInit, "dev.base = 0x%x\n", (unsigned int) dev.base)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1480 tw(tr(TR_FUNC, TrDrvInit, "dev.numblocks = %d\n", dev.numblocks)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1481 tw(tr(TR_FUNC, TrDrvInit, "dev.blocksize = %d\n", dev.blocksize)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1482 tw(tr(TR_FUNC, TrDrvInit, "dev.atomlog2/atomsize/atomnotmask = %d/%d/%x\n", |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1483 dev.atomlog2, dev.atomsize, dev.atomnotmask)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1484 tw(tr(TR_END, TrDrvInit, "} %d\n", error)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1485 ttw(ttr(TTrDrvOther, "} %d" NL, error)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1486 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1487 return error; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1488 } |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1489 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1490 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1491 /****************************************************************************** |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1492 * Interrupt Enable/Disable |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1493 ******************************************************************************/ |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1494 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1495 // IMPORTANT NOTE! Apparently, locating this ARM assembly code at the top of |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1496 // this file will make the compiler trash the A1 register between the calls |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1497 // of arm_int_disable and arm_int_enable() thus crashing the whole system. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1498 // If the code is placed AFTER the usage of the functions, the compiler |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1499 // saves the A1 register. Strange but true. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1500 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1501 // IMPORTANT NOTE! Apparently, another strange thing is that if the |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1502 // functions are declared static, they don't work! |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1503 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1504 // Executing code from RAM is NOT trivial when we need to jump between ROM |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1505 // (flash) and RAM memory. The ARM only supports 26-bit relative branch |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1506 // offsets. This is the reason why we have a local copy of the |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1507 // arm_int_disable/enable() functions in this file plus each of the |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1508 // single-bank drivers. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1509 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1510 #if (TARGET == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1511 // Note that we use our own interrupt disable/enable function because |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1512 // Nucleus allegedly should have a bug in its implementation for this. |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1513 |
72
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1514 #ifdef __GNUC__ |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1515 #define NOINLINE __attribute__ ((noinline)) |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1516 #else |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1517 #define NOINLINE |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1518 #endif |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1519 |
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1520 uint32 NOINLINE int_disable(void) |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1521 { |
46
559a8b3ef10b
FFS code: first attempt at non-invasive gcc support
Mychaela Falconia <falcon@freecalypso.org>
parents:
0
diff
changeset
|
1522 #ifdef __GNUC__ |
72
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1523 asm(" .code 16"); |
46
559a8b3ef10b
FFS code: first attempt at non-invasive gcc support
Mychaela Falconia <falcon@freecalypso.org>
parents:
0
diff
changeset
|
1524 #else |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1525 asm(" .state16"); |
72
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
|
1526 #endif |
0
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1527 asm(" mov A1, #0xC0"); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1528 asm(" ldr A2, tct_disable"); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1529 asm(" bx A2 "); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1530 |
72
4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
Mychaela Falconia <falcon@freecalypso.org>
parents:
71
diff
changeset
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1531 #ifdef __GNUC__ |
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1532 asm(".balign 4"); |
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1533 asm("tct_disable:"); |
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1534 asm(" .word TCT_Control_Interrupts"); |
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1535 #else |
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1536 asm("tct_disable .field _TCT_Control_Interrupts+0,32"); |
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1537 asm(" .global _TCT_Control_Interrupts"); |
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1538 #endif |
0
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1539 } |
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1540 |
72
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1541 void NOINLINE int_enable(uint32 cpsr) |
0
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1542 { |
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1543 #ifdef __GNUC__ |
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1544 asm(" .code 16"); |
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1545 #else |
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1546 asm(" .state16"); |
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1547 #endif |
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1548 asm(" ldr A2, tct_enable"); |
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1549 asm(" bx A2 "); |
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1550 |
72
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1551 #ifdef __GNUC__ |
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1552 asm(".balign 4"); |
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1553 asm("tct_enable:"); |
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1554 asm(" .word TCT_Control_Interrupts"); |
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1555 #else |
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1556 asm("tct_enable .field _TCT_Control_Interrupts+0,32"); |
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1557 asm(" .global _TCT_Control_Interrupts"); |
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1558 #endif |
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1559 } |
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1560 |
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1561 #else |
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1562 |
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1563 uint32 int_disable(void) { return 0; } |
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1564 void int_enable(uint32 tmp) {} |
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1565 |
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1566 #endif // (TARGET == 1) |
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1567 |
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1568 |