FreeCalypso > hg > freecalypso-tools
annotate loadtools/flashid.c @ 788:f3fc782b5e88
CHANGES: post-r14 begins with simagent
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Mar 2021 00:07:25 +0000 |
parents | f229efbfd581 |
children | 54a0bc149d9c |
rev | line source |
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1 /* |
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2 * Flash device detection code lives here |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <stdint.h> |
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8 #include <stdlib.h> |
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9 #include "flash.h" |
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10 |
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11 extern struct flash_device flashdev_28F160C3T; |
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12 extern struct flash_device flashdev_28F320C3T; |
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13 extern struct flash_device flashdev_28F640C3T; |
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14 extern struct flash_device flashdev_28F640C3B; |
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15 extern struct flash_device flashdev_28F640W30T; |
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16 extern struct flash_device flashdev_28F640W30B; |
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17 extern struct flash_device flashdev_Am29DL640G; |
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18 extern struct flash_device flashdev_PL032J; |
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19 extern struct flash_device flashdev_PL129J; |
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20 extern struct flash_device flashdev_PL129N; |
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21 extern struct flash_device flashdev_K5A32xx_T; |
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22 extern struct flash_device flashdev_K5L33xx_A; |
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23 |
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24 extern int flash_global_config; |
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25 extern struct flash_bank_info flash_bank_info[2]; |
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26 |
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27 static |
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28 run_cfi_check(bi, table) |
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29 struct flash_bank_info *bi; |
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30 struct cfi_check *table; |
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31 { |
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32 struct cfi_check *tp; |
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33 uint16_t rdword; |
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34 |
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35 for (tp = table; tp->offset >= 0; tp++) { |
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36 if (do_r16(bi->base_addr + (tp->offset << 1), &rdword) < 0) |
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37 return(-1); |
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38 if (rdword != tp->expect_val) |
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39 return(0); |
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40 } |
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41 return(1); |
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42 } |
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43 |
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44 static |
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45 try_device(bi, dev) |
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46 struct flash_bank_info *bi; |
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47 struct flash_device *dev; |
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48 { |
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49 int rc; |
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50 |
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51 printf("Appears to be %s or compatible, checking CFI\n", dev->name); |
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52 if (do_w16(bi->base_addr + 0xAA, 0x98)) { |
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53 fprintf(stderr, "unexpected response to w16 - aborting\n"); |
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54 return(-1); |
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55 } |
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56 rc = run_cfi_check(bi, dev->cfi_table); |
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57 if (rc < 0) |
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58 return(rc); |
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59 if (!rc) { |
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60 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n"); |
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61 return(-1); |
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62 } |
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63 printf("Confirmed %s or compatible\n", dev->name); |
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64 bi->device = dev; |
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65 return(0); |
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66 } |
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67 |
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68 static |
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69 spansion_pl129j_or_n(bi) |
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70 struct flash_bank_info *bi; |
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71 { |
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72 int rc; |
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73 |
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74 printf("Spansion PL129J or PL129N, looking at CFI\n"); |
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75 /* need to go back to read array first, CFI cmd ignored otherwise */ |
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76 if (do_w16(bi->base_addr + 0xAAA, 0xF0)) { |
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77 bad_w16: fprintf(stderr, "unexpected response to w16 - aborting\n"); |
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78 return(-1); |
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79 } |
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80 if (do_w16(bi->base_addr + 0xAAA, 0x98)) |
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81 goto bad_w16; |
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82 rc = run_cfi_check(bi, flashdev_PL129N.cfi_table); |
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83 if (rc < 0) |
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84 return(rc); |
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85 if (rc) { |
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86 printf("Found PL129N\n"); |
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87 bi->device = &flashdev_PL129N; |
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88 return(0); |
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89 } |
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90 rc = run_cfi_check(bi, flashdev_PL129J.cfi_table); |
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91 if (rc < 0) |
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92 return(rc); |
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93 if (rc) { |
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94 printf("Found PL129J\n"); |
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95 bi->device = &flashdev_PL129J; |
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96 return(0); |
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97 } |
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98 fprintf(stderr, "Error: no matching CFI found\n"); |
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99 return(-1); |
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100 } |
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101 |
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102 static |
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103 amd_extended_id(bi) |
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104 struct flash_bank_info *bi; |
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105 { |
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106 uint16_t ext1, ext2; |
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107 |
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108 printf("AMD-style extended ID device, reading extended ID\n"); |
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109 if (do_r16(bi->base_addr + 0x1C, &ext1) < 0) |
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110 return(-1); |
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111 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0) |
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112 return(-1); |
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113 printf("Extended ID: %04X %04X\n", ext1, ext2); |
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114 if (ext1 == 0x2221 && ext2 == 0x2200) |
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115 return spansion_pl129j_or_n(bi); |
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116 if (ext1 == 0x2202 && ext2 == 0x2201) |
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117 return try_device(bi, &flashdev_Am29DL640G); |
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118 if (ext1 == 0x220A && ext2 == 0x2201) |
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119 return try_device(bi, &flashdev_PL032J); |
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120 fprintf(stderr, "Error: unknown device ID\n"); |
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121 return(-1); |
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122 } |
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123 |
523
9a478d33b3ca
fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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|
124 static |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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|
125 samsung_extended_id(bi) |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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126 struct flash_bank_info *bi; |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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127 { |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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128 uint16_t ext1, ext2; |
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diff
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129 |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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130 printf("Samsung extended ID device, reading extended ID\n"); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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131 if (do_r16(bi->base_addr + 0x1C, &ext1) < 0) |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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132 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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133 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0) |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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134 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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135 printf("Extended ID: %04X %04X\n", ext1, ext2); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
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511
diff
changeset
|
136 if (ext1 == 0x2503 && ext2 == 0x2501) |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
changeset
|
137 return try_device(bi, &flashdev_K5L33xx_A); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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|
138 fprintf(stderr, "Error: unknown device ID\n"); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
changeset
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139 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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|
140 } |
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diff
changeset
|
141 |
506
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changeset
|
142 static struct idmap { |
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143 uint16_t manuf_id; |
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144 uint16_t dev_id; |
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changeset
|
145 int (*handler)(); |
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changeset
|
146 void *extra_arg; |
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|
147 } device_id_table[] = { |
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|
148 /* AMD/Spansion devices */ |
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|
149 {0x0001, 0x227E, amd_extended_id, 0}, |
511
0212edcec4d2
loadtools/flashid.c: added alt ID for 28F320C3T equiv in Mot C139
Mychaela Falconia <falcon@freecalypso.org>
parents:
507
diff
changeset
|
150 /* 28F160C3T and 28F320C3T equivalents found in some Mot C1xx phones */ |
0212edcec4d2
loadtools/flashid.c: added alt ID for 28F320C3T equiv in Mot C139
Mychaela Falconia <falcon@freecalypso.org>
parents:
507
diff
changeset
|
151 {0x0020, 0x88BA, try_device, &flashdev_28F320C3T}, |
506
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changeset
|
152 {0x0020, 0x88CE, try_device, &flashdev_28F160C3T}, |
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changeset
|
153 /* Intel flash chips */ |
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parents:
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changeset
|
154 {0x0089, 0x8854, try_device, &flashdev_28F640W30T}, |
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parents:
diff
changeset
|
155 {0x0089, 0x8855, try_device, &flashdev_28F640W30B}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 {0x0089, 0x8864, try_device, &flashdev_28F640W30T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 {0x0089, 0x88C2, try_device, &flashdev_28F160C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
158 {0x0089, 0x88C4, try_device, &flashdev_28F320C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 {0x0089, 0x88CC, try_device, &flashdev_28F640C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 {0x0089, 0x88CD, try_device, &flashdev_28F640C3B}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 /* Samsung flash */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 {0x00EC, 0x22A0, try_device, &flashdev_K5A32xx_T}, |
523
9a478d33b3ca
fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents:
511
diff
changeset
|
163 {0x00EC, 0x257E, samsung_extended_id, 0}, |
506
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 /* table search terminator */ |
0dd2c87c1b63
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parents:
diff
changeset
|
165 {0, 0, 0, 0} |
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fc-loadtool flash support overhaul
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parents:
diff
changeset
|
166 }; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 |
0dd2c87c1b63
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parents:
diff
changeset
|
168 flash_detect(bank, repeat) |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 struct flash_bank_info *bi; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 uint16_t manuf_id, dev_id; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 struct idmap *tp; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 int rc; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 bi = flash_bank_info + bank; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 if (bi->detect_done && !repeat) |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 return(0); |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 printf("Autodetecting flash chip type\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 if (do_w16(bi->base_addr + 0xAAA, 0xAA)) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 bad_w16: fprintf(stderr, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 "unexpected response to w16 in read ID cmd sequence - aborting\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 return(-1); |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 if (do_w16(bi->base_addr + 0x554, 0x55)) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 goto bad_w16; |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 if (do_w16(bi->base_addr + 0xAAA, 0x90)) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 goto bad_w16; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 if (do_r16(bi->base_addr, &manuf_id) < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 if (do_r16(bi->base_addr + 2, &dev_id) < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 printf("Basic device ID: %04X %04X\n", manuf_id, dev_id); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 for (tp = device_id_table; tp->handler; tp++) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 if (tp->manuf_id == manuf_id && tp->dev_id == dev_id) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 break; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 if (!tp->handler) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 fprintf(stderr, "Error: unknown device ID\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 rc = tp->handler(bi, tp->extra_arg); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 if (rc < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 return(rc); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 /* got the device, see if it is compatible with global config */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 if (bi->device->required_global_config > flash_global_config) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 fprintf(stderr, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 "Error: detected flash device is not compatible with the configured mapping\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
208 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
209 /* good to go */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
210 if (bi->device->bank_geom[1] && bank) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
211 bi->geom = bi->device->bank_geom[1]; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 else |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
213 bi->geom = bi->device->bank_geom[0]; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
214 bi->ops = bi->device->cmdset; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 bi->detect_done = 1; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
216 /* return device to read array mode */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
217 return bi->ops->reset_cmd(bi); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
218 } |