FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/ffs/board/drv.c @ 134:7d50d8d13711
FFS code sync with Magnetite + gcc version fix
This change brings the new flash autodetection for FC and Pirelli targets
from Magnetite, and should also fix the gcc version for C1xx and gtamodem
targets, which were previously broken because they used TI's original
flash autodetect code (which operates at address 0) while the boot ROM
is mapped there.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 11 Dec 2018 08:43:25 +0000 |
parents | 4484ab3f6ab3 |
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 |
134
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15 #include "fc-target.cfg" |
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16 |
0
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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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diff
changeset
|
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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changeset
|
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 |
b6a5e36de839
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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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changeset
|
475 |
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|
476 #if (TARGET == 1) |
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|
477 |
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diff
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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
changeset
|
531 int_enable(cpsr); |
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|
532 |
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diff
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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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diff
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|
541 if (size > 0) |
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diff
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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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parents:
diff
changeset
|
545 size--; |
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546 } |
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|
547 while (size >= 2) { |
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Mychaela Falconia <falcon@freecalypso.org>
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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parents:
diff
changeset
|
551 mysrc += 2; |
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parents:
diff
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|
552 mydst += 2; |
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parents:
diff
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|
553 } |
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parents:
diff
changeset
|
554 if (size == 1) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 ffsdrv_write_byte(mydst++, *mysrc++); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
556 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 |
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parents:
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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parents:
diff
changeset
|
561 uint32 cpsr; |
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parents:
diff
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|
562 // We can be interrupted and reentered thus the state can have been changed. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
563 while ((*dev.addr & 0x80) == 0 && dev.state == DEV_WRITE) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
564 ; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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
changeset
|
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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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 dev.state = DEV_READ; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 int_enable(cpsr); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 |
b6a5e36de839
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parents:
diff
changeset
|
573 tlw(led_off(LED_WRITE)); |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 } |
b6a5e36de839
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parents:
diff
changeset
|
575 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 void ffsdrv_intel_erase(uint8 block) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 { |
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parents:
diff
changeset
|
579 uint32 cpsr; |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 |
b6a5e36de839
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
581 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
582 tlw(led_on(LED_ERASE)); |
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parents:
diff
changeset
|
583 |
b6a5e36de839
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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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src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
588 |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
589 #if (INTEL_UNLOCK_SLOW == 1) |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
590 *dev.addr = 0x60; // Intel Config setup |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
591 *dev.addr = 0xD0; // Intel Unlock block |
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src/cs: initial import from Magnetite
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
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
596 *dev.addr = 0xD0; // Intel erase confirm |
b6a5e36de839
src/cs: initial import from Magnetite
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); |
b6a5e36de839
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(); |
b6a5e36de839
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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) |
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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 |
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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 |
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src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
631 tlw(led_off(LED_ERASE_SUSPEND)); |
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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
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963 |
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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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1036 // This silly looking code has one purpose; to set addr = 0xAAAA. It is |
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|
1037 // necessary in order to force the compiler NOT to produce code that |
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|
1038 // uses LDR opcode(s) with PC-relative addressing. The assember code |
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|
1039 // produced from this C code is completely relocatable! |
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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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|
1042 |
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|
1043 FLASH_WRITE_HALFWORD (addr, 0xAA); |
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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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|
1046 |
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|
1047 *manufact = FLASH_READ_HALFWORD (0); // flash a0 = 0 |
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|
1048 *device = FLASH_READ_HALFWORD (2); // flash a0 = 1 |
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|
1049 |
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|
1050 // Read extended id |
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|
1051 device[1] = FLASH_READ_HALFWORD (0xE << 1); |
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|
1052 device[2] = FLASH_READ_HALFWORD (0xF << 1); |
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|
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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|
1056 // even though the SST datasheets states otherwise ;-) |
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|
1057 FLASH_WRITE_HALFWORD (addr, 0xAA); |
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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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|
1061 } |
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|
1062 |
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|
1063 // Copy ffsdrv_device_id_read() function code to RAM. The only known way to |
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|
1064 // determine the size of the code is to look either in the linker-generated |
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|
1065 // map file or in the assember output file. |
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|
1066 void ffsdrv_device_id_read_copy_to_ram(uint16 *dst, int size) |
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|
1067 { |
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|
1068 uint16 *src = (uint16 *) &ffsdrv_device_id_read; |
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|
1069 |
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|
1070 // The ARM7TDMI compiler sets bit 0 for thumb mode function pointers, so |
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|
1071 // we need to clear this in order to copy *all* bytes. Otherwise we |
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|
1072 // exclude first byte and the resulting copy becomes garbage |
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|
1073 src = (uint16 *) (~1 & (int) src); |
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changeset
|
1074 size /= 2; |
b6a5e36de839
src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1075 |
b6a5e36de839
src/cs: initial import from Magnetite
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; |
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Mychaela Falconia <falcon@freecalypso.org>
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72
diff
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|
1188 |
7d50d8d13711
FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
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72
diff
changeset
|
1189 /* CFI query */ |
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FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1190 FLASH_WRITE_HALFWORD(FLASH2_BASE_ADDR + 0xAAA, 0x98); |
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FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
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|
1191 cfi_hi = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x86); |
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FFS code sync with Magnetite + gcc version fix
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parents:
72
diff
changeset
|
1192 cfi_lo = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x88); |
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FFS code sync with Magnetite + gcc version fix
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parents:
72
diff
changeset
|
1193 cfi_ver = (cfi_hi << 8) | (cfi_lo & 0xFF); |
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FFS code sync with Magnetite + gcc version fix
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parents:
72
diff
changeset
|
1194 |
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FFS code sync with Magnetite + gcc version fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
72
diff
changeset
|
1195 /* return to read array mode */ |
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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
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parents:
72
diff
changeset
|
1198 if (cfi_ver >= 0x3134) |
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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 |
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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 |
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FFS code sync with Magnetite + gcc version fix
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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 |
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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(); |
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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 "); |
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1530 |
72
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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 |
0
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|
1536 asm("tct_disable .field _TCT_Control_Interrupts+0,32"); |
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|
1537 asm(" .global _TCT_Control_Interrupts"); |
46
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0
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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 { |
46
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|
1543 #ifdef __GNUC__ |
72
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|
1544 asm(" .code 16"); |
46
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|
1545 #else |
0
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|
1546 asm(" .state16"); |
72
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|
1547 #endif |
0
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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 |
0
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|
1556 asm("tct_enable .field _TCT_Control_Interrupts+0,32"); |
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|
1557 asm(" .global _TCT_Control_Interrupts"); |
46
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|
1558 #endif |
0
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|
1559 } |
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changeset
|
1560 |
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changeset
|
1561 #else |
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changeset
|
1562 |
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|
1563 uint32 int_disable(void) { return 0; } |
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diff
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|
1564 void int_enable(uint32 tmp) {} |
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diff
changeset
|
1565 |
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changeset
|
1566 #endif // (TARGET == 1) |
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changeset
|
1567 |
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changeset
|
1568 |