FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/ffs/board/drv.c @ 624:012028896cfb
FFS dev.c, Leonardo target: Fujitsu MB84VF5F5F4J2 #if 0'ed out
The FFS code we got from TI/Openmoko had a stanza for "Fujitsu MB84VF5F5F4J2
stacked device", using a fake device ID code that would need to be patched
manually into cfgffs.c (suppressing and overriding autodetection) and using
an FFS base address in the nCS2 bank, indicating that this FFS config was
probably meant for the MCP version of Leonardo which allows for 16 MiB flash
with a second bank on nCS2.
We previously had this FFS config stanza conditionalized under
CONFIG_TARGET_LEONARDO because the base address contained therein is invalid
for other targets, but now that we actually have a Leonardo build target in
FC Magnetite, I realize that the better approach is to #if 0 out this stanza
altogether: it is already non-functional because it uses a fake device ID
code, thus it is does not add support for more Leonardo board variants,
instead it is just noise.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 22 Dec 2019 21:24:29 +0000 |
parents | de936aea260a |
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rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * ffs low level flash driver |
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6 * |
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7 * $Id: drv.c 1.30.1.6.1.51.1.1.1.13.1.11 Tue, 06 Jan 2004 14:36:52 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #ifndef TARGET |
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12 #include "ffs.cfg" |
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13 #endif |
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14 |
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15 #include "fc-target.h" |
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17 #include "ffs/ffs.h" |
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18 #include "ffs/board/drv.h" |
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19 #include "ffs/board/ffstrace.h" |
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20 |
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21 #if (TARGET == 0) |
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22 |
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23 #ifdef WIN32 |
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24 #include "windows.h" |
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25 #else //WIN32 |
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26 #include "sys/mman.h" |
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27 #include "unistd.h" |
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28 #endif //WIN32 |
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29 |
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30 #include "stdio.h" |
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31 #include "sys/types.h" |
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32 #include "sys/stat.h" |
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33 #include "fcntl.h" |
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34 #else |
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35 #include "nucleus.h" |
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36 |
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37 #endif |
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38 |
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39 |
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40 // Note that all code notes and comments pertaining to single-bank flash |
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41 // drivers are located in the AMD SB driver (amdsbdrv.c). Consider this as |
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42 // the reference. |
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43 |
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44 |
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45 /****************************************************************************** |
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46 * Globals |
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47 ******************************************************************************/ |
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48 |
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49 #if (TARGET == 1) |
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50 // NOTE: This is the size in bytes of the single-bank driver code that is |
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51 // copied to RAM. The only way to determine the amount of memory needed is |
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52 // to look into the linker output file (.map) or the assembler output of |
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53 // both amdsbdrv.obj and intelsbdrv.obj files. |
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54 #define FFSDRV_CODE_SIZE (0x200) |
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55 |
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56 uint8 ffsdrv_code[FFSDRV_CODE_SIZE]; |
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57 |
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58 #endif |
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59 |
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60 #define INTEL_UNLOCK_SLOW 1 |
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61 |
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62 struct dev_s dev; |
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63 struct ffsdrv_s ffsdrv; |
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64 |
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65 uint32 int_disable(void); |
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66 void int_enable(uint32 tmp); |
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67 |
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68 /****************************************************************************** |
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69 * Macros |
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70 ******************************************************************************/ |
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71 |
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72 #define addr2offset(address) ( (int) (address) - (int) dev.base ) |
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73 |
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74 |
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75 /****************************************************************************** |
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76 * Generic Driver Functions |
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77 ******************************************************************************/ |
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78 |
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79 void ffsdrv_generic_write(void *dst, const void *src, uint16 size) |
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80 { |
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81 uint8 *mydst = dst; |
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82 const uint8 *mysrc = src; |
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83 |
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84 if (size > 0) |
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85 { |
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86 if ((unsigned int) mydst & 1) { |
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87 ffsdrv_write_byte(mydst++, *mysrc++); |
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88 size--; |
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89 } |
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90 while (size >= 2) { |
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91 ffsdrv.write_halfword((uint16 *) mydst, |
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92 mysrc[0] | (mysrc[1] << 8)); |
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93 size -= 2; |
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94 mysrc += 2; |
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95 mydst += 2; |
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96 } |
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97 if (size == 1) |
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98 ffsdrv_write_byte(mydst++, *mysrc++); |
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99 } |
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100 } |
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101 |
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102 |
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103 /****************************************************************************** |
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104 * AMD Single Bank Driver Functions |
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105 ******************************************************************************/ |
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106 |
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107 #if (TARGET == 1) |
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108 |
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109 // Forward declaration of functions in file amdsbdrv.c |
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110 void ffsdrv_ram_amd_sb_write_halfword(volatile uint16 *addr, uint16 value); |
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111 void ffsdrv_ram_amd_sb_erase(uint8 block); |
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112 |
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113 #else // (TARGET == 0) |
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114 |
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115 // On PC these functions are empty |
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116 void ffsdrv_ram_amd_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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117 void ffsdrv_ram_amd_sb_erase(uint8 block) {} |
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118 |
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119 #endif // (TARGET == 1) |
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120 |
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121 |
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122 /****************************************************************************** |
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123 * AMD Pseudo Single Bank Driver Functions |
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124 ******************************************************************************/ |
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125 |
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126 // This is a pseudo single-bank flash driver. It simulates a single-bank |
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127 // flash device on a dual-bank device. |
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128 |
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129 #if (TARGET == 1) |
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130 |
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131 void ffsdrv_amd_pseudo_sb_write_halfword(volatile uint16 *addr, uint16 value) |
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132 { |
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133 volatile char *flash = dev.base; |
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134 uint32 cpsr, i, x; |
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135 |
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136 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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137 |
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138 if (~*addr & value) { |
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139 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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140 return; |
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141 } |
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142 |
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143 cpsr = int_disable(); |
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144 tlw(led_on(LED_WRITE)); |
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145 |
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146 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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147 flash[0x5555] = 0x55; // unlock cycle 2 |
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148 flash[0xAAAA] = 0xA0; |
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149 *addr = value; |
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150 |
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151 while ((*dev.addr ^ dev.data) & 0x80) |
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152 ; |
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153 |
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154 tlw(led_off(LED_WRITE)); |
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155 int_enable(cpsr); |
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156 } |
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157 |
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158 // This VERY simple way of erase suspending only works because we run under |
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159 // a pre-emptive operating system, so whenever an interrupt occurs, another |
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160 // task takes the CPU, and at the end of the interrupt, FFS gets the CPU |
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161 // again. |
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162 void ffsdrv_amd_pseudo_sb_erase(uint8 block) |
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163 { |
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164 volatile char *flash = dev.base; |
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165 volatile char *addr; |
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166 uint32 cpsr; |
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167 uint16 flashpoll; |
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168 |
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169 addr = block2addr(block); |
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170 |
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171 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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172 |
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173 cpsr = int_disable(); |
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174 tlw(led_on(LED_ERASE)); |
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175 |
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176 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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177 flash[0x5555] = 0x55; // unlock cycle 2 |
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178 flash[0xAAAA] = 0x80; |
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179 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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180 flash[0x5555] = 0x55; // unlock cycle 2 |
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181 *addr = 0x30; // AMD erase sector command |
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182 |
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183 // Wait for erase to finish. |
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184 while ((*addr & 0x80) == 0) { |
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185 tlw(led_toggle(LED_ERASE)); |
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186 // Poll interrupts, taking interrupt mask into account. |
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187 if (INT_REQUESTED) |
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188 { |
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189 // 1. suspend erase |
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190 // 2. enable interrupts |
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191 // .. now the interrupt code executes |
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192 // 3. disable interrupts |
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193 // 4. resume erase |
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194 |
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195 tlw(led_on(LED_ERASE_SUSPEND)); |
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196 *addr = 0xB0; |
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197 |
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198 // wait for erase suspend to finish |
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199 while ((*addr & 0x80) == 0) |
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200 ; |
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201 |
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202 tlw(led_off(LED_ERASE_SUSPEND)); |
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203 int_enable(cpsr); |
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204 |
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205 // Other interrupts and tasks run now... |
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206 |
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207 cpsr = int_disable(); |
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208 tlw(led_on(LED_ERASE_SUSPEND)); |
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209 |
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210 // Before resuming erase we must? check if the erase is really |
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211 // suspended or if it did finish |
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212 flashpoll = *addr; |
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213 *addr = 0x30; |
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214 |
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215 tlw(led_off(LED_ERASE_SUSPEND)); |
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216 } |
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217 } |
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218 |
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219 tlw(led_on(LED_ERASE)); |
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220 tlw(led_off(LED_ERASE)); |
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221 int_enable(cpsr); |
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222 } |
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223 |
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224 #else // (TARGET == 0) |
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225 |
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226 void ffsdrv_amd_pseudo_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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227 void ffsdrv_amd_pseudo_sb_erase(uint8 block) {} |
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228 |
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229 #endif // (TARGET == 1) |
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230 |
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231 |
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232 /****************************************************************************** |
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233 * AMD Dual/Multi Bank Driver Functions |
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234 ******************************************************************************/ |
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235 |
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236 // All erase and write operations are performed atomically (interrupts |
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237 // disabled). Otherwise we cannot trust the value of dev.state and we cannot |
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238 // determine exactly how many of the command words have already been |
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239 // written. |
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240 |
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241 // in ffs_end() when we resume an erasure that was previously suspended, how |
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242 // does that affect multiple tasks doing that simultaneously? |
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243 |
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244 void ffsdrv_amd_write_end(void); |
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245 void ffsdrv_amd_erase_end(void); |
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246 |
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247 void ffsdrv_amd_write_halfword(volatile uint16 *addr, uint16 value) |
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248 { |
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249 volatile uint16 *flash = (volatile uint16 *)dev.base; |
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250 uint32 cpsr; |
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251 |
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252 tlw(led_on(LED_WRITE)); |
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253 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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254 |
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255 dev.addr = addr; |
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256 dev.data = value; |
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257 |
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258 if (~*addr & value) { |
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259 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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260 return; |
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261 } |
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262 |
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263 cpsr = int_disable(); |
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264 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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265 dev.state = DEV_WRITE; |
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266 flash[0x555] = 0xAA; // unlock cycle 1 |
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267 flash[0x2AA] = 0x55; // unlock cycle 2 |
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268 flash[0x555] = 0xA0; |
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269 *addr = value; |
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270 int_enable(cpsr); |
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271 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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272 |
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273 ffsdrv_amd_write_end(); |
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274 } |
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275 |
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276 void ffsdrv_amd_write(void *dst, const void *src, uint16 size) |
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277 { |
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278 uint8 *mydst = dst; |
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279 const uint8 *mysrc = src; |
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280 |
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281 if (size > 0) |
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282 { |
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283 if ((unsigned int) mydst & 1) { |
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284 ffsdrv_write_byte(mydst++, *mysrc++); |
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285 size--; |
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286 } |
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287 while (size >= 2) { |
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288 ffsdrv_amd_write_halfword((uint16 *) mydst, |
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289 mysrc[0] | (mysrc[1] << 8)); |
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290 size -= 2; |
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291 mysrc += 2; |
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292 mydst += 2; |
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293 } |
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294 if (size == 1) |
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295 ffsdrv_write_byte(mydst++, *mysrc++); |
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296 } |
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297 } |
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298 |
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299 void ffsdrv_amd_write_end(void) |
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300 { |
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301 while ((*dev.addr ^ dev.data) & 0x80) |
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302 tlw(led_toggle(LED_WRITE_SUSPEND)); |
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303 |
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304 dev.state = DEV_READ; |
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305 |
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306 tlw(led_off(LED_WRITE)); |
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307 } |
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308 |
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309 void ffsdrv_amd_erase(uint8 block) |
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310 { |
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311 volatile uint16 *flash = (volatile uint16 *)dev.base; |
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312 uint32 cpsr; |
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313 |
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314 tlw(led_on(LED_ERASE)); |
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315 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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316 |
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317 dev.addr = (uint16 *) block2addr(block); |
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318 |
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319 cpsr = int_disable(); |
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320 dev.state = DEV_ERASE; |
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321 flash[0x555] = 0xAA; // unlock cycle 1 |
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322 flash[0x2AA] = 0x55; // unlock cycle 2 |
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323 flash[0x555] = 0x80; |
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324 flash[0x555] = 0xAA; // unlock cycle 1 |
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325 flash[0x2AA] = 0x55; // unlock cycle 2 |
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326 *dev.addr = 0x30; // AMD erase sector command |
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327 int_enable(cpsr); |
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328 |
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329 ffsdrv_amd_erase_end(); |
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330 } |
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331 |
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332 void ffsdrv_amd_erase_end(void) |
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333 { |
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334 while ((*dev.addr & 0x80) == 0) |
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335 ; |
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336 |
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337 dev.state = DEV_READ; |
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338 |
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339 tlw(led_off(LED_ERASE)); |
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340 } |
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341 |
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342 void ffsdrv_amd_erase_suspend(void) |
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343 { |
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344 uint32 cpsr; |
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345 |
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346 tlw(led_on(LED_ERASE_SUSPEND)); |
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347 ttw(str(TTrDrvErase, "es" NL)); |
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348 |
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349 // if erase has finished then all is ok |
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350 if (*dev.addr & 0x80) { |
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351 ffsdrv_amd_erase_end(); |
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352 tlw(led_off(LED_ERASE_SUSPEND)); |
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353 return; |
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354 } |
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355 |
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356 // NOTEME: As there is no way to be absolutely certain that erase |
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357 // doesn't finish between last poll and the following erase suspend |
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358 // command, we assume that the erase suspend is safe even though the |
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359 // erase IS actually already finished. |
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360 |
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361 cpsr = int_disable(); |
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362 dev.state = DEV_ERASE_SUSPEND; |
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363 *dev.addr = 0xB0; |
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364 |
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365 // Wait for erase suspend to finish |
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366 while ((*dev.addr & 0x80) == 0) |
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367 ; |
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368 |
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369 int_enable(cpsr); |
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370 } |
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371 |
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372 void ffsdrv_amd_erase_resume(void) |
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373 { |
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374 uint32 cpsr; |
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375 |
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376 ttw(str(TTrDrvErase, "er" NL)); |
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377 |
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378 // NOTEME: See note in erase_suspend()... We assume that the erase |
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379 // resume is safe even though the erase IS actually already finished. |
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380 cpsr = int_disable(); |
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381 dev.state = DEV_ERASE; |
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382 *dev.addr = 0x30; |
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383 int_enable(cpsr); |
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384 |
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385 tlw(led_off(LED_ERASE_SUSPEND)); |
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386 } |
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387 |
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388 |
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389 /****************************************************************************** |
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390 * SST Dual/Multi Bank Driver Functions |
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391 ******************************************************************************/ |
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392 |
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393 // SST flashes use almost same command set as AMD flashes. Only the command |
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394 // addresses (4 more bits) and erase command data (0x50 instead of 0x30) are |
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395 // different. SST flashes have no erase suspend/resume commands because they |
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396 // are so fast at erasing! |
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397 |
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398 void ffsdrv_sst_write_end(void); |
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399 void ffsdrv_sst_erase_end(void); |
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400 |
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401 void ffsdrv_sst_write(void *dst, const void *src, uint16 size) |
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402 { |
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403 uint8 *mydst = dst; |
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404 const uint8 *mysrc = src; |
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405 |
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406 if (size > 0) |
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407 { |
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408 if ((unsigned int) mydst & 1) { |
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409 ffsdrv_write_byte(mydst++, *mysrc++); |
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410 size--; |
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411 } |
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412 while (size >= 2) { |
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413 ffsdrv_amd_write_halfword((uint16 *) mydst, |
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414 mysrc[0] | (mysrc[1] << 8)); |
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415 size -= 2; |
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416 mysrc += 2; |
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417 mydst += 2; |
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418 } |
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419 if (size == 1) |
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420 ffsdrv_write_byte(mydst++, *mysrc++); |
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421 } |
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422 } |
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423 |
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424 // Note that SST flashes have smaller sectors than other flash families. |
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425 // Fortunately they support erasure of several of these sectors in a logical |
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426 // unit called a "block". |
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427 void ffsdrv_sst_erase(uint8 block) |
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428 { |
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429 volatile char *flash = dev.base; |
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430 uint32 cpsr; |
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431 |
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432 tlw(led_on(LED_ERASE)); |
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433 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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434 |
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435 dev.addr = (uint16 *) block2addr(block); |
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436 |
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437 cpsr = int_disable(); |
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438 dev.state = DEV_ERASE; |
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439 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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440 flash[0x5555] = 0x55; // unlock cycle 2 |
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441 flash[0xAAAA] = 0x80; |
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442 flash[0xAAAA] = 0xAA; // unlock cycle 1 |
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443 flash[0x5555] = 0x55; // unlock cycle 2 |
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444 *dev.addr = 0x50; // SST erase block command |
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445 int_enable(cpsr); |
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446 |
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447 ffsdrv_sst_erase_end(); |
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448 } |
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449 |
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450 void ffsdrv_sst_erase_end(void) |
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451 { |
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452 // Wait for erase end |
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453 while ((*dev.addr & 0x80) == 0) |
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454 ; |
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455 |
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456 dev.state = DEV_READ; |
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457 |
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458 tlw(led_off(LED_ERASE)); |
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459 } |
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460 |
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461 // Erase suspend/resume commands do not exist for SST flashes, so we just |
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462 // poll for the end of the erase operation... |
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463 |
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464 void ffsdrv_sst_erase_suspend(void) |
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465 { |
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466 ttw(str(TTrDrvErase, "es" NL)); |
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467 |
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468 ffsdrv_sst_erase_end(); |
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469 } |
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470 |
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471 |
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472 /****************************************************************************** |
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473 * Intel Single Bank Driver Functions |
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474 ******************************************************************************/ |
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475 |
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476 #if (TARGET == 1) |
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477 |
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478 // Forward declaration of functions in file intelsbdrv.c |
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479 int ffsdrv_ram_intel_sb_init(void); |
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480 void ffsdrv_ram_intel_sb_write_halfword(volatile uint16 *addr, uint16 value); |
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481 void ffsdrv_ram_intel_sb_erase(uint8 block); |
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482 void ffsdrv_ram_intel_erase(uint8 block); |
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483 |
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484 #else // (TARGET == 0) |
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485 |
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486 // On PC these functions are empty |
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487 void ffsdrv_ram_intel_sb_write_halfword(volatile uint16 *addr, uint16 value) {} |
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488 void ffsdrv_ram_intel_sb_erase(uint8 block) {} |
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489 void ffsdrv_ram_intel_erase(uint8 block) {} |
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490 |
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491 #endif // (TARGET == 1) |
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492 |
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493 |
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494 /****************************************************************************** |
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495 * Intel Dual/Multi Bank Driver Functions |
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496 ******************************************************************************/ |
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497 |
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498 void ffsdrv_intel_write_end(void); |
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499 void ffsdrv_intel_erase_end(void); |
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500 |
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501 |
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502 // ffsdrv_intel_write_halfword and ffsdrv_intel_write_end is not used |
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503 // because of the bug in the intel flash device. Instead is the functions |
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504 // ffsdrv_ram_intel_sb_write_halfword and ffsdrv_ram_intel_erase used. |
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505 void ffsdrv_intel_write_halfword(volatile uint16 *addr, uint16 value) |
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506 { |
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507 uint32 cpsr; |
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508 |
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509 tlw(led_on(LED_WRITE)); |
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510 ttw(ttr(TTrDrvWrite, "wh(%x,%x)" NL, addr, value)); |
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511 |
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512 dev.addr = addr; |
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513 |
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514 if (~*addr & value) { |
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515 ttw(ttr(TTrFatal, "wh(%x,%x->%x) fatal" NL, addr, *addr, value)); |
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516 return; |
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517 } |
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518 |
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519 cpsr = int_disable(); |
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520 dev.state = DEV_WRITE; |
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521 |
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522 #if (INTEL_UNLOCK_SLOW == 1) |
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523 *addr = 0x60; // Intel Config setup |
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524 *addr = 0xD0; // Intel Unlock block |
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525 *addr = 0x50; // Intel Clear Status Register |
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526 #endif |
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527 |
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528 *addr = 0x40; // Intel program byte/word |
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529 *addr = value; |
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530 |
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531 int_enable(cpsr); |
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532 |
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533 ffsdrv_intel_write_end(); |
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534 } |
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535 |
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536 void ffsdrv_intel_write(void *dst, const void *src, uint16 size) |
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537 { |
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538 uint8 *mydst = dst; |
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539 const uint8 *mysrc = src; |
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540 |
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541 if (size > 0) |
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542 { |
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543 if ((unsigned int) mydst & 1) { |
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544 ffsdrv_write_byte(mydst++, *mysrc++); |
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545 size--; |
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546 } |
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547 while (size >= 2) { |
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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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551 mysrc += 2; |
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552 mydst += 2; |
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553 } |
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554 if (size == 1) |
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555 ffsdrv_write_byte(mydst++, *mysrc++); |
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556 } |
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557 } |
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558 |
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559 void ffsdrv_intel_write_end(void) |
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560 { |
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561 uint32 cpsr; |
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562 // We can be interrupted and reentered thus the state can have been changed. |
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563 while ((*dev.addr & 0x80) == 0 && dev.state == DEV_WRITE) |
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564 ; |
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565 |
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566 // The flash state and dev.state must be in sync thus the stat changes |
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567 // must be protect from being interrupted |
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568 cpsr = int_disable(); |
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569 *dev.addr = 0xFF; // Intel read array |
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570 dev.state = DEV_READ; |
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571 int_enable(cpsr); |
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572 |
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573 tlw(led_off(LED_WRITE)); |
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574 } |
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575 |
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576 |
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577 void ffsdrv_intel_erase(uint8 block) |
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578 { |
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579 uint32 cpsr; |
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580 |
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581 ttw(ttr(TTrDrvErase, "e(%d)" NL, block)); |
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582 tlw(led_on(LED_ERASE)); |
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583 |
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584 dev.addr = (uint16 *) block2addr(block); |
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585 |
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586 cpsr = int_disable(); |
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587 dev.state = DEV_ERASE; |
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588 |
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589 #if (INTEL_UNLOCK_SLOW == 1) |
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590 *dev.addr = 0x60; // Intel Config setup |
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591 *dev.addr = 0xD0; // Intel Unlock block |
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592 #endif |
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593 |
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594 *dev.addr = 0x50; // Intel clear status register (not really necessary) |
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595 *dev.addr = 0x20; // Intel erase setup |
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596 *dev.addr = 0xD0; // Intel erase confirm |
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597 |
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598 int_enable(cpsr); |
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599 |
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600 ffsdrv_intel_erase_end(); |
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601 } |
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602 |
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603 void ffsdrv_intel_erase_end(void) |
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604 { |
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605 while ((*dev.addr & 0x80) == 0 && dev.state == DEV_ERASE) |
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606 ; |
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607 |
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608 *dev.addr = 0xFF; // Intel read array |
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609 |
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610 dev.state = DEV_READ; |
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611 tlw(led_off(LED_ERASE)); |
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612 } |
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613 |
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614 void ffsdrv_intel_erase_suspend(void) |
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615 { |
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616 uint32 cpsr; |
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617 uint16 poll; |
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618 |
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619 ttw(str(TTrDrvErase, "es" NL)); |
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620 tlw(led_on(LED_ERASE_SUSPEND)); |
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621 |
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622 cpsr = int_disable(); |
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623 dev.state = DEV_ERASE_SUSPEND; |
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624 *dev.addr = 0xB0; // Intel Erase Suspend |
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625 *dev.addr = 0x70; // Intel Read Status Register |
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626 while (((poll = *dev.addr) & 0x80) == 0) |
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627 ; |
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628 |
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629 if ((poll & 0x40) == 0) { |
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630 // Block erase has completed |
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631 tlw(led_off(LED_ERASE_SUSPEND)); |
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632 dev.state = DEV_READ; |
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633 tlw(led_off(LED_ERASE)); |
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634 } |
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635 *dev.addr = 0xFF; // Intel read array |
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636 int_enable(cpsr); |
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637 } |
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638 |
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639 void ffsdrv_intel_erase_resume(void) |
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640 { |
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641 uint32 cpsr; |
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642 |
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643 ttw(str(TTrDrvErase, "er" NL)); |
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644 |
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645 cpsr = int_disable(); |
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646 dev.state = DEV_ERASE; |
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647 *dev.addr = 0xD0; // Intel erase resume |
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648 |
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649 // The following "extra" Read Status command is required because Intel |
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650 // has changed the specification of the W30 flash! (See "1.8 Volt Intel® |
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651 // Wireless Flash Memory with 3 Volt I/O 28F6408W30, 28F640W30, |
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652 // 28F320W30 Specification Update") |
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653 *dev.addr = 0x70; // Intel Read Status Register |
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654 |
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655 int_enable(cpsr); |
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656 |
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657 tlw(led_off(LED_ERASE_SUSPEND)); |
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658 } |
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659 |
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660 |
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661 /****************************************************************************** |
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662 * RAM Family Functions |
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663 ******************************************************************************/ |
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664 |
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665 void ffsdrv_ram_write_halfword(volatile uint16 *dst, uint16 value) |
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666 { |
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667 *dst = value; |
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668 } |
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669 |
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670 void ffsdrv_ram_write(void *dst, const void *src, uint16 size) |
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671 { |
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672 uint8 *mydst = dst; |
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673 const uint8 *mysrc = src; |
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674 |
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675 if (size == 0) |
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676 return; |
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677 else if (size == 1) |
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678 ffsdrv_write_byte(mydst, *mysrc); |
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679 else { |
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680 if ((int) mydst & 1) { |
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681 ffsdrv_write_byte(mydst++, *mysrc++); |
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682 size--; |
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683 } |
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684 while (size >= 2) { |
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685 ffsdrv_ram_write_halfword((uint16 *) mydst, mysrc[0]|(mysrc[1] << 8)); |
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686 size -= 2; |
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687 mysrc += 2; |
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688 mydst += 2; |
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689 } |
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690 if (size == 1) |
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691 ffsdrv_write_byte(mydst++, *mysrc++); |
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692 } |
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693 } |
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694 |
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695 void ffsdrv_ram_erase(uint8 block) |
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696 { |
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697 int i; |
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698 char *addr; |
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699 |
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700 addr = block2addr(block); |
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701 |
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702 for (i = 0; i < (1 << dev.binfo[block].size_ld); i++) { |
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703 *addr++ = 0xFF; |
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704 } |
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705 } |
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706 |
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707 /****************************************************************************** |
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708 * Void Functions |
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709 ******************************************************************************/ |
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710 |
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711 int ffsdrv_null_init(void) |
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712 { |
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713 ttw(ttr(TTrDrvOther, "ffsdrv_null_init()" NL)); |
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714 |
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715 return 0; |
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716 } |
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717 |
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718 void ffsdrv_null_erase(uint8 block) |
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719 { |
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720 ttw(ttr(TTrDrvErase, "ffsdrv_null_erase(%d)" NL, block)); |
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721 } |
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722 |
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723 void ffsdrv_null_write_halfword(volatile uint16 *addr, uint16 value) |
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|
724 { |
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725 ttw(ttr(TTrDrvWrite, "ffsdrv_null_write_halfword(0x%x, 0x%x)" NL, addr, value)); |
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|
726 } |
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|
727 |
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|
728 void ffsdrv_null_write(void *dst, const void *src, uint16 size) |
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|
729 { |
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diff
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|
730 ttw(ttr(TTrDrvWrite, "ffsdrv_null_write(0x%x, 0x%x, %d)" NL, dst, src, size)); |
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731 } |
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|
732 |
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|
733 void ffsdrv_null_erase_suspend(void) |
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changeset
|
734 { |
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diff
changeset
|
735 ttw(str(TTrDrvErase, "ffsdrv_null_erase_suspend()" NL)); |
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|
736 } |
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|
737 |
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diff
changeset
|
738 void ffsdrv_null_erase_resume(void) |
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|
739 { |
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diff
changeset
|
740 ttw(str(TTrDrvErase, "ffsdrv_null_erase_resume()" NL)); |
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|
741 } |
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742 |
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diff
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|
743 void ffsdrv_null_write_end(void) |
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|
744 { |
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diff
changeset
|
745 ttw(str(TTrDrvWrite, "ffsdrv_null_write_end()" NL)); |
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746 } |
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|
747 |
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|
748 void ffsdrv_null_erase_end(void) |
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|
749 { |
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diff
changeset
|
750 ttw(str(TTrDrvErase, "ffsdrv_null_erase_end()" NL)); |
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|
751 } |
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diff
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|
752 |
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diff
changeset
|
753 |
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diff
changeset
|
754 /****************************************************************************** |
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|
755 * Test Driver Functions |
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parents:
diff
changeset
|
756 ******************************************************************************/ |
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diff
changeset
|
757 |
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diff
changeset
|
758 #if (TARGET == 0) |
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changeset
|
759 |
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changeset
|
760 static char *image_addr = 0; |
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diff
changeset
|
761 static int image_size = 0; |
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diff
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|
762 #ifdef WIN32 |
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|
763 HANDLE image_fd, map_fd; |
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changeset
|
764 #else //WIN32 |
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765 static int image_fd = 0; |
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diff
changeset
|
766 #endif //WIN32 |
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diff
changeset
|
767 |
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|
768 extern int arg_removeimage; |
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diff
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|
769 extern char *arg_imagename; |
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|
770 |
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changeset
|
771 extern void test_fatal_printf(char *format, ...); |
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changeset
|
772 |
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diff
changeset
|
773 void ffsdrv_write_check(char *addr, int size) |
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diff
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|
774 { |
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diff
changeset
|
775 offset_t offset, last; |
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diff
changeset
|
776 |
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|
777 offset = addr2offset(addr); |
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diff
changeset
|
778 last = dev.binfo[dev.numblocks-1].offset |
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parents:
diff
changeset
|
779 + (1 << dev.binfo[dev.numblocks-1].size_ld); |
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diff
changeset
|
780 |
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diff
changeset
|
781 if (offset < 0 || (offset + size) > last) { |
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diff
changeset
|
782 fprintf(stderr, "ffsdrv_write_check() failed (addr = 0x%x, size = %d)\n", |
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783 (int) addr, size); |
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784 fprintf(stdout, "ffsdrv_write_check() failed (addr = 0x%x, size = %d)\n", |
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|
785 (int) addr, size); |
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786 exit (1); |
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787 } |
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788 } |
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789 |
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790 |
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791 void ffsdrv_write_error(uint16 old, uint16 new) |
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792 { |
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793 test_fatal_printf("FATAL: Attempt to rewrite 0 to 1 bit " |
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794 "(old:0x%x/%c new:0x%x/%c)\n", |
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parents:
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|
795 old, (old < ' ' ? '?' : old), |
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796 new, (new < ' ' ? '?' : new)); |
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797 } |
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798 |
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diff
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|
799 void ffsdrv_test_write_halfword(volatile uint16 *addr, uint16 value) |
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800 { |
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801 tw(tr(TR_FUNC, TrDrvWrite, "test_write_halfword(0x%05x, 0x%x)\n", |
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diff
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|
802 addr2offset(addr), value)); |
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diff
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|
803 |
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|
804 ffsdrv_write_check((uint8 *) addr, 2); |
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changeset
|
805 |
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806 if (~*addr & value) |
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|
807 ffsdrv_write_error(*addr, value); |
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parents:
diff
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|
808 |
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809 *addr = value; |
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810 } |
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811 |
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812 void ffsdrv_test_write(void *dst, const void *src, uint16 size) |
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813 { |
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814 uint8 *mydst = dst; |
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815 const uint8 *mysrc = src; |
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816 |
945cf7f506b2
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|
817 tw(tr(TR_FUNC, TrDrvWrite, "test_write(0x%05x, 0x%x, %d)\n", |
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818 addr2offset(mydst), mysrc, size)); |
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819 |
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820 if (size > 0) |
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821 { |
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822 if ((int) mydst & 1) { |
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823 ffsdrv_write_byte(mydst++, *mysrc++); |
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824 size--; |
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825 } |
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|
826 while (size >= 2) { |
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827 ffsdrv_test_write_halfword((uint16 *) mydst, mysrc[0]|(mysrc[1] << 8)); |
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828 size -= 2; |
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|
829 mysrc += 2; |
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830 mydst += 2; |
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831 } |
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832 if (size == 1) |
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833 ffsdrv_write_byte(mydst++, *mysrc++); |
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|
834 } |
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835 } |
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836 |
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|
837 void ffsdrv_test_erase(uint8 block) |
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|
838 { |
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|
839 int i; |
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840 uint8 *addr; |
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841 |
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|
842 addr = block2addr(block); |
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|
843 |
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changeset
|
844 tw(tr(TR_FUNC, TrDrvErase, "ffsdrv_test_erase(%d)\n", block)); |
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845 |
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846 for (i = 0; i < 1 << dev.binfo[block].size_ld; i++) { |
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diff
changeset
|
847 *addr++ = 0xFF; |
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|
848 } |
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|
849 } |
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|
850 |
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|
851 char *ffsdrv_test_create(void) |
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diff
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|
852 { |
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853 // If flash image file already exists, open the file, and mmap it. |
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854 // Otherwise, create file, fill file with 1's, then mmap it. |
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|
855 |
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|
856 int i; |
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diff
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|
857 struct stat statbuf; |
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|
858 #ifdef WIN32 |
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|
859 OFSTRUCT lpReOpenBuff; |
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|
860 DWORD last_error; |
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|
861 SECURITY_ATTRIBUTES lpAttributes; |
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|
862 |
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|
863 lpAttributes.nLength = sizeof (lpAttributes); |
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|
864 lpAttributes.lpSecurityDescriptor = NULL; |
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|
865 lpAttributes.bInheritHandle = TRUE; |
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|
866 #endif |
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|
867 image_size = (int) dev.binfo[dev.numblocks - 1].offset + |
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|
868 (1 << dev.binfo[dev.numblocks - 1].size_ld); |
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|
869 |
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diff
changeset
|
870 tw(tr(TR_BEGIN, TrDrvInit, "ffsdrv_test_create() {\n")); |
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|
871 tw(tr(TR_FUNC, TrDrvInit, "%s image: '%s', size = %d\n", |
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|
872 arg_removeimage ? "new" : "current", arg_imagename, image_size)); |
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|
873 |
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diff
changeset
|
874 // create file if it does not exist |
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|
875 #ifdef WIN32 |
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876 if( arg_removeimage || OpenFile( arg_imagename, &lpReOpenBuff, OF_EXIST) == HFILE_ERROR ) |
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|
877 #else |
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diff
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|
878 if (arg_removeimage || lstat(arg_imagename, &statbuf) == -1) |
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|
879 #endif |
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diff
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|
880 { |
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changeset
|
881 char data[64]; |
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diff
changeset
|
882 #ifdef WIN32 |
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|
883 DWORD bwritten; |
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diff
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|
884 #endif |
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diff
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|
885 // only the first run should remove the flash image file |
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diff
changeset
|
886 arg_removeimage = 0; |
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diff
changeset
|
887 |
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diff
changeset
|
888 tw(tr(TR_FUNC, TrDrvInit, "creating new flash image file '%s'\n", |
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diff
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|
889 arg_imagename)); |
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diff
changeset
|
890 #ifdef WIN32 |
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891 image_fd = CreateFile(arg_imagename, |
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diff
changeset
|
892 GENERIC_WRITE | GENERIC_READ, |
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diff
changeset
|
893 0, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
894 NULL, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
895 OPEN_ALWAYS, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
896 FILE_ATTRIBUTE_NORMAL, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
897 NULL ); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
898 #else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
899 image_fd = open(arg_imagename , O_RDWR|O_CREAT, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
900 (S_IRWXU & ~S_IXUSR) | |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
901 ( S_IRWXG & ~S_IXGRP) | (S_IRWXO & ~S_IXOTH)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
902 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
903 if (image_fd == -1) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
904 perror("Failed to create flash image"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
905 exit(1); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
906 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
907 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
908 // write 1's to the file. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
909 for (i = 0; i < 64; i++) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
910 data[i] = 0xff; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
911 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
912 #ifdef WIN32 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
913 for (i = 0; i < image_size/64; i++) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
914 WriteFile(image_fd, data, 64, &bwritten, NULL); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
915 CloseHandle(image_fd); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
916 #else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
917 for (i = 0; i < image_size/64; i++) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
918 write(image_fd, data, 64); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
919 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
920 close(image_fd); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
921 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
922 image_fd = 0; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
923 tw(tr(TR_FUNC, TrDrvInit, "flash image file created\n")); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
924 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
925 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
926 // only open image file if this is the first initialization. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
927 if (image_fd > 0) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
928 tw(tr(TR_FUNC, TrDrvInit, "re-opening '%s' file of size %d\n", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
929 arg_imagename, image_size)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
930 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
931 else { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
932 tw(tr(TR_FUNC, TrDrvInit, "opening '%s' file of size %d\n", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
933 arg_imagename, image_size)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
934 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
935 #ifdef WIN32 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
936 image_fd = OpenFile( arg_imagename, &lpReOpenBuff, OF_READWRITE); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
937 map_fd = CreateFileMapping (image_fd, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
938 &lpAttributes, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
939 PAGE_READWRITE, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
940 0, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
941 0, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
942 arg_imagename); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
943 #else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
944 image_fd = open(arg_imagename, O_RDWR, S_IRWXU|S_IRWXG|S_IRWXO); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
945 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
946 if (image_fd == -1) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
947 perror("Failed to open flash image"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
948 exit(1); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
949 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
950 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
951 // memory map the file and update block addresses of binfo array |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
952 #ifdef WIN32 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
953 image_addr = MapViewOfFile( map_fd, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
954 FILE_MAP_ALL_ACCESS, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
955 0, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
956 0, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
957 0); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
958 #else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
959 image_addr = mmap(0, image_size, PROT_READ|PROT_WRITE, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
960 MAP_FILE|MAP_SHARED, image_fd, 0); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
961 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
962 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
963 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
964 tw(tr(TR_END, TrDrvInit, "}\n")); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
965 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
966 return image_addr; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
967 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
968 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
969 #endif // (TARGET == 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
970 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
971 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
972 /****************************************************************************** |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
973 * Device Detection and Copying of Driver to RAM |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
974 ******************************************************************************/ |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
975 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
976 #if (TARGET == 1) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
977 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
978 // Note that this function reads device code of any of the three known flash |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
979 // families; Intel, AMD and SST. This works because Intel and AMD use |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
980 // the same command data for entering READ_IDENTIFIER mode (0x90). |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
981 // The function should be copied and executed from RAM! |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
982 void ffsdrv_device_id_read(uint16 *manufact, uint16 *device) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
983 { |
557
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
984 #if defined(CONFIG_TARGET_FCFAM) || defined(CONFIG_TARGET_PIRELLI) |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
985 /* |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
986 * This new FreeCalypso version of the device ID read function |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
987 * should work for all current targets, but we are being conservative |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
988 * and only enabling it for those targets for which it is required, |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
989 * i.e., where TI's original version does not work. |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
990 */ |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
991 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
992 int addr, half, base, i; |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
993 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
994 /* |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
995 * We operate at a non-zero erase block boundary so that this ID read |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
996 * operation will still work in our newer FreeCalypso environments |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
997 * where we have the Calypso boot ROM mapped at 0. |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
998 */ |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
999 base = 0x40000; |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1000 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1001 /* |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1002 * muckery similar to TI's original to avoid literal pool loads, |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1003 * but we produce and use 0xAAA and 0x554 offsets instead of TI's |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1004 * original 0xAAAA and 0x5555. |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1005 */ |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1006 for (i = 0, addr = 0; i < 3; i++) |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1007 addr = addr << 4 | 0xA; |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1008 half = (addr >> 1) & ~1; |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1009 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1010 FLASH_WRITE_HALFWORD (base + addr, 0xAA); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1011 FLASH_WRITE_HALFWORD (base + half, 0x55); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1012 FLASH_WRITE_HALFWORD (base + addr, 0x90); // Intel/AMD read id command |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1013 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1014 *manufact = FLASH_READ_HALFWORD (base + 0); // flash a0 = 0 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1015 *device = FLASH_READ_HALFWORD (base + 2); // flash a0 = 1 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1016 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1017 // Read extended id |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1018 device[1] = FLASH_READ_HALFWORD (base + (0xE << 1)); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1019 device[2] = FLASH_READ_HALFWORD (base + (0xF << 1)); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1020 FLASH_WRITE_HALFWORD (base, 0xFF); // Intel read-array command |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1021 |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1022 // AMD devices do not need the two unlock cycles but SST devices do, |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1023 // even though the SST datasheets states otherwise ;-) |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1024 FLASH_WRITE_HALFWORD (base + addr, 0xAA); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1025 FLASH_WRITE_HALFWORD (base + half, 0x55); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1026 FLASH_WRITE_HALFWORD (base + addr, 0xF0); // AMD read-array/reset command |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1027 #else |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1028 /* TI's original version */ |
0
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1029 int addr, i; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1030 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1031 // This silly looking code has one purpose; to set addr = 0xAAAA. It is |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1032 // necessary in order to force the compiler NOT to produce code that |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1033 // uses LDR opcode(s) with PC-relative addressing. The assember code |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1034 // produced from this C code is completely relocatable! |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1035 for (i = 0, addr = 0; i < 2; i++) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1036 addr |= addr << 8 | 0xAA; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1037 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1038 FLASH_WRITE_HALFWORD (addr, 0xAA); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1039 FLASH_WRITE_HALFWORD (addr >> 1, 0x55); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1040 FLASH_WRITE_HALFWORD (addr, 0x90); // Intel/AMD read id command |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1041 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1042 *manufact = FLASH_READ_HALFWORD (0); // flash a0 = 0 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1043 *device = FLASH_READ_HALFWORD (2); // flash a0 = 1 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1044 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1045 // Read extended id |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1046 device[1] = FLASH_READ_HALFWORD (0xE << 1); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1047 device[2] = FLASH_READ_HALFWORD (0xF << 1); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1048 FLASH_WRITE_HALFWORD (0, 0xFF); // Intel read-array command |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1049 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1050 // AMD devices do not need the two unlock cycles but SST devices do, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1051 // even though the SST datasheets states otherwise ;-) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1052 FLASH_WRITE_HALFWORD (addr, 0xAA); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1053 FLASH_WRITE_HALFWORD (addr >> 1, 0x55); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1054 FLASH_WRITE_HALFWORD (addr, 0xF0); // AMD read-array/reset command |
557
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1055 #endif |
0
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1056 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1057 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1058 // Copy ffsdrv_device_id_read() function code to RAM. The only known way to |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1059 // determine the size of the code is to look either in the linker-generated |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1060 // map file or in the assember output file. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1061 void ffsdrv_device_id_read_copy_to_ram(uint16 *dst, int size) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1062 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1063 uint16 *src = (uint16 *) &ffsdrv_device_id_read; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1064 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1065 // The ARM7TDMI compiler sets bit 0 for thumb mode function pointers, so |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1066 // we need to clear this in order to copy *all* bytes. Otherwise we |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1067 // exclude first byte and the resulting copy becomes garbage |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1068 src = (uint16 *) (~1 & (int) src); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1069 size /= 2; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1070 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1071 while (size--) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1072 *dst++ = *src++; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1073 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1074 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1075 // Copy ffsdrv_xxx_sb_erase() and ffsdrv_xxx_sb_write_halfword() functions |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1076 // to RAM. The only known way to determine the size of the code is to look |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1077 // either in the linker-generated map file or in the assember output file. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1078 int ffsdrv_driver_copy_to_ram(int type) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1079 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1080 int size; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1081 uint16 *src, *dst; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1082 extern uint16 ffsdrv_ram_amd_begin[]; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1083 extern uint16 ffsdrv_ram_intel_begin[]; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1084 uint32 offset_of_init; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1085 uint32 offset_of_erase; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1086 uint32 offset_of_write_halfword; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1087 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1088 ttw(ttr(TTrDrvOther, "ffsdrv_driver_copy_to_ram() {" NL)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1089 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1090 switch (type) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1091 case FFS_DRIVER_AMD: |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1092 case FFS_DRIVER_AMD_SB: |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1093 src = ffsdrv_ram_amd_begin; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1094 offset_of_erase = |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1095 (uint32) ffsdrv_ram_amd_sb_erase - (uint32) src; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1096 offset_of_write_halfword = |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1097 (uint32) ffsdrv_ram_amd_sb_write_halfword - (uint32) src; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1098 break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1099 case FFS_DRIVER_INTEL_SB: |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1100 src = ffsdrv_ram_intel_begin; |
945cf7f506b2
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1101 offset_of_init = |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1102 (uint32) ffsdrv_ram_intel_sb_init - (uint32) src; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1103 offset_of_erase = |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1104 (uint32) ffsdrv_ram_intel_sb_erase - (uint32) src; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1105 offset_of_write_halfword = |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1106 (uint32) ffsdrv_ram_intel_sb_write_halfword - (uint32) src; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1107 break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1108 case FFS_DRIVER_INTEL: |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1109 src = ffsdrv_ram_intel_begin; |
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|
1110 offset_of_init = |
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diff
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|
1111 (uint32) ffsdrv_ram_intel_sb_init - (uint32) src; |
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|
1112 offset_of_erase = |
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diff
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|
1113 (uint32) ffsdrv_ram_intel_erase - (uint32) src; |
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|
1114 offset_of_write_halfword = |
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diff
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|
1115 (uint32) ffsdrv_ram_intel_sb_write_halfword - (uint32) src; |
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diff
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|
1116 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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|
1117 default: |
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diff
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|
1118 ttw(ttr(TTrDrvOther, "}" NL)); |
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parents:
diff
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|
1119 return 0; |
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|
1120 } |
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diff
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|
1121 |
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diff
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|
1122 // Make sure we are handling a half-word aligned address (Thumb mode |
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diff
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|
1123 // function pointers have lsb set!) |
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parents:
diff
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|
1124 src = (uint16 *) (~1 & (int) src); |
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|
1125 |
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diff
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|
1126 // If we detect that the linker allocated the driver to RUN in RAM, the |
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diff
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|
1127 // user has obviously NOT removed those linker lines and we bail out! |
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diff
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|
1128 if (offset_of_erase > FFSDRV_CODE_SIZE) |
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diff
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|
1129 return EFFS_DRIVER; |
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|
1130 |
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diff
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|
1131 dst = (uint16 *) &ffsdrv_code; |
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1132 |
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|
1133 // Code size in halfwords |
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diff
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|
1134 size = FFSDRV_CODE_SIZE / 2; |
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|
1135 |
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diff
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|
1136 // Rebind the two changed driver functions |
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parents:
diff
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|
1137 if (type == FFS_DRIVER_AMD_SB || type == FFS_DRIVER_INTEL_SB) { |
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parents:
diff
changeset
|
1138 ffsdrv.erase = |
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parents:
diff
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|
1139 (void (*)(uint8)) |
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diff
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|
1140 (offset_of_erase + (uint32) dst); |
945cf7f506b2
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diff
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|
1141 ffsdrv.write_halfword = |
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parents:
diff
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|
1142 (void (*)(volatile uint16 *, uint16)) |
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parents:
diff
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|
1143 (offset_of_write_halfword + (uint32) dst); |
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|
1144 } |
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diff
changeset
|
1145 if (type == FFS_DRIVER_INTEL_SB) { |
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parents:
diff
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|
1146 ffsdrv.init = |
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diff
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|
1147 (int (*)(void)) |
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diff
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|
1148 (offset_of_init + (uint32) dst); |
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diff
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|
1149 } |
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src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff
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|
1150 |
945cf7f506b2
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diff
changeset
|
1151 ttw(ttr(TTrDrvOther, "ffsdrv_code, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
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parents:
diff
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|
1152 dst, (uint32) ffsdrv.init, |
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parents:
diff
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|
1153 (uint32) ffsdrv.write_halfword, (uint32) ffsdrv.erase)); |
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src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff
changeset
|
1154 |
945cf7f506b2
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diff
changeset
|
1155 ttw(ttr(TTrDrvOther, "amd_begin, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
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parents:
diff
changeset
|
1156 ffsdrv_ram_amd_begin, ffsdrv_null_init, |
945cf7f506b2
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parents:
diff
changeset
|
1157 ffsdrv_ram_amd_sb_write_halfword, ffsdrv_ram_amd_sb_erase)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff
changeset
|
1158 |
945cf7f506b2
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diff
changeset
|
1159 ttw(ttr(TTrDrvOther, "intel_begin, init, write, erase = 0x%07x, 0x%07x, 0x%07x, 0x%07x" NL, |
945cf7f506b2
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parents:
diff
changeset
|
1160 ffsdrv_ram_intel_begin, ffsdrv_ram_intel_sb_init, |
945cf7f506b2
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
1161 ffsdrv_ram_intel_sb_write_halfword, ffsdrv_ram_intel_sb_erase)); |
945cf7f506b2
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diff
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|
1162 |
945cf7f506b2
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diff
changeset
|
1163 // Copy the code to RAM |
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parents:
diff
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|
1164 while (size--) |
945cf7f506b2
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diff
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|
1165 *dst++ = *src++; |
945cf7f506b2
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diff
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|
1166 |
945cf7f506b2
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parents:
diff
changeset
|
1167 ttw(ttr(TTrDrvOther, "}" NL)); |
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Mychaela Falconia <falcon@freecalypso.org>
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changeset
|
1168 |
945cf7f506b2
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diff
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|
1169 return 0; |
945cf7f506b2
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diff
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|
1170 } |
945cf7f506b2
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diff
changeset
|
1171 |
557
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85
diff
changeset
|
1172 #if defined(CONFIG_TARGET_PIRELLI) || defined(CONFIG_TARGET_FCFAM) |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
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85
diff
changeset
|
1173 |
7aad22344e77
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Mychaela Falconia <falcon@freecalypso.org>
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85
diff
changeset
|
1174 #ifdef CONFIG_TARGET_FCFAM |
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flash autodetection made to work on FC and Pirelli targets
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parents:
85
diff
changeset
|
1175 #define FLASH2_BASE_ADDR 0x01800000 |
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parents:
85
diff
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|
1176 #elif defined(CONFIG_TARGET_PIRELLI) |
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parents:
85
diff
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|
1177 #define FLASH2_BASE_ADDR 0x02000000 |
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parents:
85
diff
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|
1178 #endif |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
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85
diff
changeset
|
1179 |
7aad22344e77
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Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1180 int ffsdrv_is_new_spansion_flash(void) |
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85
diff
changeset
|
1181 { |
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85
diff
changeset
|
1182 uint16 cfi_hi, cfi_lo, cfi_ver; |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1183 |
7aad22344e77
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Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1184 /* CFI query */ |
7aad22344e77
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parents:
85
diff
changeset
|
1185 FLASH_WRITE_HALFWORD(FLASH2_BASE_ADDR + 0xAAA, 0x98); |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1186 cfi_hi = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x86); |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
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85
diff
changeset
|
1187 cfi_lo = FLASH_READ_HALFWORD(FLASH2_BASE_ADDR + 0x88); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
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parents:
85
diff
changeset
|
1188 cfi_ver = (cfi_hi << 8) | (cfi_lo & 0xFF); |
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flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1189 |
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85
diff
changeset
|
1190 /* return to read array mode */ |
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85
diff
changeset
|
1191 FLASH_WRITE_HALFWORD(FLASH2_BASE_ADDR + 0xAAA, 0xF0); |
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diff
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|
1192 |
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85
diff
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|
1193 if (cfi_ver >= 0x3134) |
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85
diff
changeset
|
1194 return 1; |
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85
diff
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|
1195 else |
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diff
changeset
|
1196 return 0; |
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85
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|
1197 } |
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diff
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|
1198 #endif |
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diff
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|
1199 |
0
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changeset
|
1200 #else // (TARGET == 0) |
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|
1201 |
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changeset
|
1202 void ffsdrv_device_id_read(uint16 *manufact, uint16 *device) {} |
945cf7f506b2
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diff
changeset
|
1203 int ffsdrv_driver_copy_to_ram(int type) { return 0; } |
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|
1204 |
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diff
changeset
|
1205 #endif // (TARGET == 1) |
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changeset
|
1206 |
945cf7f506b2
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|
1207 |
945cf7f506b2
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|
1208 /****************************************************************************** |
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|
1209 * Initialization |
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|
1210 ******************************************************************************/ |
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changeset
|
1211 |
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changeset
|
1212 const struct ffsdrv_s ffsdrv_amd = { |
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diff
changeset
|
1213 ffsdrv_null_init, |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
1214 ffsdrv_amd_erase, |
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diff
changeset
|
1215 ffsdrv_amd_write_halfword, |
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diff
changeset
|
1216 ffsdrv_amd_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1217 ffsdrv_amd_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1218 ffsdrv_amd_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1219 ffsdrv_amd_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1220 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1221 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1222 const struct ffsdrv_s ffsdrv_amd_sb = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1223 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1224 ffsdrv_ram_amd_sb_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1225 ffsdrv_ram_amd_sb_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1226 ffsdrv_generic_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1227 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1228 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1229 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1230 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1231 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1232 const struct ffsdrv_s ffsdrv_sst = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1233 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1234 ffsdrv_sst_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1235 ffsdrv_amd_write_halfword, // Use AMD driver function |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1236 ffsdrv_sst_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1237 ffsdrv_amd_write_end, // Use AMD driver function |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1238 ffsdrv_sst_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1239 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1240 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1241 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1242 const struct ffsdrv_s ffsdrv_sst_sb = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1243 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1244 ffsdrv_null_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1245 ffsdrv_null_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1246 ffsdrv_null_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1247 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1248 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1249 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1250 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1251 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1252 // We use the functions ffsdrv_ram_intel_sb_write_halfword and |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1253 // ffsdrv_ram_intel_erase due to the bug in the intel wireless flash |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1254 // device. See 28F640W30.pdf specification Errata 5. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1255 const struct ffsdrv_s ffsdrv_intel = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1256 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1257 ffsdrv_intel_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1258 ffsdrv_intel_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1259 ffsdrv_generic_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1260 ffsdrv_intel_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1261 ffsdrv_intel_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1262 ffsdrv_intel_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1263 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1264 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1265 const struct ffsdrv_s ffsdrv_intel_sb = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1266 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1267 ffsdrv_ram_intel_sb_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1268 ffsdrv_ram_intel_sb_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1269 ffsdrv_generic_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1270 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1271 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1272 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1273 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1274 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1275 const struct ffsdrv_s ffsdrv_null = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1276 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1277 ffsdrv_null_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1278 ffsdrv_null_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1279 ffsdrv_null_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1280 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1281 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1282 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1283 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1284 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1285 const struct ffsdrv_s ffsdrv_amd_pseudo_sb = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1286 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1287 ffsdrv_amd_pseudo_sb_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1288 ffsdrv_amd_pseudo_sb_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1289 ffsdrv_generic_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1290 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1291 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1292 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1293 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1294 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1295 const struct ffsdrv_s ffsdrv_ram = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1296 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1297 ffsdrv_ram_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1298 ffsdrv_ram_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1299 ffsdrv_ram_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1300 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1301 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1302 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1303 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1304 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1305 #if (TARGET == 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1306 const struct ffsdrv_s ffsdrv_test = { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1307 ffsdrv_null_init, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1308 ffsdrv_test_erase, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1309 ffsdrv_test_write_halfword, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1310 ffsdrv_test_write, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1311 ffsdrv_null_write_end, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1312 ffsdrv_null_erase_suspend, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1313 ffsdrv_null_erase_resume |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1314 }; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1315 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1316 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1317 // Note: This function is designed for little-endian memory addressing! |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1318 void ffsdrv_write_byte(void *dst, uint8 value) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1319 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1320 uint16 halfword; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1321 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1322 tw(tr(TR_FUNC, TrDrvWrite, "ffsdrv_write_byte(0x%05x, 0x%x)\n", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1323 (int) (addr2offset(dst)), value)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1324 ttw(str(TTrDrvWrite, "wb" NL)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1325 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1326 if ((int) dst & 1) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1327 halfword = (value << 8) | *((uint8 *) dst - 1); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1328 else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1329 halfword = (*((uint8 *) dst + 1) << 8) | (value); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1330 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1331 ffsdrv.write_halfword((uint16 *) ((int) dst & ~1), halfword); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1332 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1333 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1334 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1335 extern uint16 ffs_flash_manufact; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1336 extern uint16 ffs_flash_device; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1337 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1338 effs_t ffsdrv_init(void) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1339 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1340 const struct ffsdrv_s *p; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1341 const struct flash_info_s *flash = &flash_info[0]; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1342 int error; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1343 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1344 tw(tr(TR_BEGIN, TrDrvInit, "drv_init() {\n")); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1345 ttw(str(TTrDrvOther, "ffsdrv_init() {" NL)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1346 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1347 dev.state = DEV_READ; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1348 dev.binfo = 0; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1349 dev.base = 0; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1350 dev.numblocks = 0; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1351 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1352 // If ffs_flash_device is zero, detect device automatically by copying |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1353 // the detect function into RAM and execute it from there... |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1354 if (ffs_flash_manufact == 0 && ffs_flash_device == 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1355 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1356 #if (TARGET == 1) |
557
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1357 char detect_code[0x80]; |
0
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1358 typedef (*pf_t)(uint16 *, uint16 *); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1359 pf_t myfp; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1360 uint16 device_id[3]; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1361 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1362 ffsdrv_device_id_read_copy_to_ram((uint16 *) detect_code, |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1363 sizeof(detect_code)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1364 // Combine bit 0 of the thumb mode function pointer with the address |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1365 // of the code in RAM. Then call the detect function in RAM. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1366 myfp = (pf_t) (((int) &ffsdrv_device_id_read & 1) | (int) detect_code); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1367 (*myfp)(&dev.manufact, device_id); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1368 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1369 if ((dev.manufact == MANUFACT_AMD || dev.manufact == MANUFACT_FUJITSU) && |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1370 device_id[0] == 0x227E) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1371 // This is a multi-id device |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1372 dev.device = (device_id[1] << 8) | (device_id[2] & 0xFF); |
557
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1373 #if defined(CONFIG_TARGET_PIRELLI) || defined(CONFIG_TARGET_FCFAM) |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1374 if (device_id[1] == 0x2221 && device_id[2] == 0x2200) |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1375 dev.device += ffsdrv_is_new_spansion_flash(); |
7aad22344e77
flash autodetection made to work on FC and Pirelli targets
Mychaela Falconia <falcon@freecalypso.org>
parents:
85
diff
changeset
|
1376 #endif |
0
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1377 } |
606
de936aea260a
FFS: added Multi-ID support for Samsung flash chips
Mychaela Falconia <falcon@freecalypso.org>
parents:
602
diff
changeset
|
1378 else if (dev.manufact == MANUFACT_SAMSUNG && device_id[0] == 0x257E) { |
de936aea260a
FFS: added Multi-ID support for Samsung flash chips
Mychaela Falconia <falcon@freecalypso.org>
parents:
602
diff
changeset
|
1379 /* Samsung's version of extended ID */ |
de936aea260a
FFS: added Multi-ID support for Samsung flash chips
Mychaela Falconia <falcon@freecalypso.org>
parents:
602
diff
changeset
|
1380 dev.device = (device_id[1] << 8) | (device_id[2] & 0xFF); |
de936aea260a
FFS: added Multi-ID support for Samsung flash chips
Mychaela Falconia <falcon@freecalypso.org>
parents:
602
diff
changeset
|
1381 } |
0
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1382 else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1383 dev.device = device_id[0]; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1384 #endif |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1385 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1386 else { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1387 dev.manufact = ffs_flash_manufact; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1388 dev.device = ffs_flash_device; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1389 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1390 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1391 tw(tr(TR_FUNC, TrDrvInit, "TARGET = %d\n", TARGET)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1392 tw(tr(TR_FUNC, TrDrvInit, "Looking up device (0x%2x,0x%4x): ", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1393 dev.manufact, dev.device)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1394 while (flash->manufact) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1395 tw(tr(TR_NULL, TrDrvInit, "(0x%02x,0x%04x) ", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1396 flash->manufact, flash->device)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1397 if (dev.manufact == flash->manufact && dev.device == flash->device) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1398 tw(tr(TR_NULL, TrDrvInit, "FOUND ")); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1399 break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1400 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1401 flash++; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1402 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1403 tw(tr(TR_NULL, TrDrvInit, "\n")); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1404 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1405 if (flash->manufact == 0) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1406 tw(tr(TR_END, TrDrvInit, "} (%d)\n", EFFS_NODEVICE)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1407 return EFFS_NODEVICE; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1408 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1409 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1410 dev.binfo = (struct block_info_s *) flash->binfo; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1411 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1412 if (flash->driver == FFS_DRIVER_RAM && flash->base == 0) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1413 if (ffs_ram_image_address <= 0) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1414 tw(tr(TR_END, TrDrvInit, "} (%d)\n", EFFS_DRIVER)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1415 return EFFS_DRIVER; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1416 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1417 dev.base = (char *) ffs_ram_image_address; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1418 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1419 else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1420 dev.base = (char *) flash->base; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1421 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1422 dev.numblocks = flash->numblocks; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1423 dev.driver = flash->driver; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1424 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1425 // We assume that ALL blocks are of equal size |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1426 dev.blocksize_ld = dev.binfo[0].size_ld; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1427 dev.blocksize = (1 << dev.blocksize_ld); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1428 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1429 dev.atomlog2 = FFS_ATOM_LOG2; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1430 dev.atomsize = 1 << dev.atomlog2; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1431 dev.atomnotmask = dev.atomsize - 1; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1432 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1433 #if (TARGET == 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1434 if (dev.manufact == MANUFACT_TEST) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1435 dev.base = ffsdrv_test_create(); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1436 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1437 p = &ffsdrv_test; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1438 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1439 #else // (TARGET == 1) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1440 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1441 // Initialize hardware independent driver functions array |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1442 switch (dev.driver) { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1443 case FFS_DRIVER_AMD: p = &ffsdrv_amd; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1444 case FFS_DRIVER_AMD_SB: p = &ffsdrv_amd_sb; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1445 case FFS_DRIVER_SST: p = &ffsdrv_sst; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1446 case FFS_DRIVER_SST_SB: p = &ffsdrv_sst_sb; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1447 case FFS_DRIVER_INTEL: p = &ffsdrv_intel; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1448 case FFS_DRIVER_INTEL_SB: p = &ffsdrv_intel_sb; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1449 case FFS_DRIVER_AMD_PSEUDO_SB: p = &ffsdrv_amd_pseudo_sb; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1450 case FFS_DRIVER_RAM: p = &ffsdrv_ram; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1451 default: p = &ffsdrv_null; break; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1452 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1453 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1454 #endif // (TARGET == 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1455 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1456 // Bind the driver functions |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1457 ffsdrv.init = p->init; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1458 ffsdrv.erase = p->erase; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1459 ffsdrv.write_halfword = p->write_halfword; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1460 ffsdrv.write = p->write; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1461 ffsdrv.write_end = p->write_end; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1462 ffsdrv.erase_suspend = p->erase_suspend; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1463 ffsdrv.erase_resume = p->erase_resume; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1464 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1465 // Copy single bank driver code to RAM (and possibly re-bind some of the |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1466 // driver functions) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1467 error = ffsdrv_driver_copy_to_ram(dev.driver); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1468 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1469 if (error >= 0) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1470 error = ffsdrv.init(); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1471 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1472 tw(tr(TR_FUNC, TrDrvInit, "dev.binfo = 0x%x\n", (unsigned int) dev.binfo)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1473 tw(tr(TR_FUNC, TrDrvInit, "dev.base = 0x%x\n", (unsigned int) dev.base)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1474 tw(tr(TR_FUNC, TrDrvInit, "dev.numblocks = %d\n", dev.numblocks)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1475 tw(tr(TR_FUNC, TrDrvInit, "dev.blocksize = %d\n", dev.blocksize)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1476 tw(tr(TR_FUNC, TrDrvInit, "dev.atomlog2/atomsize/atomnotmask = %d/%d/%x\n", |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1477 dev.atomlog2, dev.atomsize, dev.atomnotmask)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1478 tw(tr(TR_END, TrDrvInit, "} %d\n", error)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1479 ttw(ttr(TTrDrvOther, "} %d" NL, error)); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1480 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1481 return error; |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1482 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1483 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1484 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1485 /****************************************************************************** |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1486 * Interrupt Enable/Disable |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1487 ******************************************************************************/ |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1488 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1489 // IMPORTANT NOTE! Apparently, locating this ARM assembly code at the top of |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1490 // this file will make the compiler trash the A1 register between the calls |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1491 // of arm_int_disable and arm_int_enable() thus crashing the whole system. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1492 // If the code is placed AFTER the usage of the functions, the compiler |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1493 // saves the A1 register. Strange but true. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1494 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1495 // IMPORTANT NOTE! Apparently, another strange thing is that if the |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1496 // functions are declared static, they don't work! |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1497 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1498 // Executing code from RAM is NOT trivial when we need to jump between ROM |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1499 // (flash) and RAM memory. The ARM only supports 26-bit relative branch |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1500 // offsets. This is the reason why we have a local copy of the |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1501 // arm_int_disable/enable() functions in this file plus each of the |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1502 // single-bank drivers. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1503 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1504 #if (TARGET == 1) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1505 // Note that we use our own interrupt disable/enable function because |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1506 // Nucleus allegedly should have a bug in its implementation for this. |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1507 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1508 uint32 int_disable(void) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1509 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1510 asm(" .state16"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1511 asm(" mov A1, #0xC0"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1512 asm(" ldr A2, tct_disable"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1513 asm(" bx A2 "); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1514 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1515 asm("tct_disable .field _TCT_Control_Interrupts+0,32"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1516 asm(" .global _TCT_Control_Interrupts"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1517 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1518 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1519 void int_enable(uint32 cpsr) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1520 { |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1521 asm(" .state16"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1522 asm(" ldr A2, tct_enable"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1523 asm(" bx A2 "); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1524 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1525 asm("tct_enable .field _TCT_Control_Interrupts+0,32"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1526 asm(" .global _TCT_Control_Interrupts"); |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1527 } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1528 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1529 #else |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1530 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1531 uint32 int_disable(void) { return 0; } |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1532 void int_enable(uint32 tmp) {} |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1533 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1534 #endif // (TARGET == 1) |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1535 |
945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1536 |