FreeCalypso > hg > freecalypso-tools
annotate loadtools/flashid.c @ 535:88962b111edc
fc-xram: print a newline after the dots
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 19 Jun 2019 21:23:08 +0000 |
parents | 9a478d33b3ca |
children | 3886a8a40809 |
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_PL129J; |
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18 extern struct flash_device flashdev_PL129N; |
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19 extern struct flash_device flashdev_K5A32xx_T; |
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20 extern struct flash_device flashdev_K5L33xx_A; |
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21 |
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22 extern int flash_global_config; |
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23 extern struct flash_bank_info flash_bank_info[2]; |
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24 |
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25 static |
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26 run_cfi_check(bi, table) |
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27 struct flash_bank_info *bi; |
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28 struct cfi_check *table; |
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29 { |
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30 struct cfi_check *tp; |
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31 uint16_t rdword; |
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32 |
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33 for (tp = table; tp->offset >= 0; tp++) { |
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34 if (do_r16(bi->base_addr + (tp->offset << 1), &rdword) < 0) |
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35 return(-1); |
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36 if (rdword != tp->expect_val) |
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37 return(0); |
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38 } |
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39 return(1); |
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40 } |
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41 |
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42 static |
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43 try_device(bi, dev) |
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44 struct flash_bank_info *bi; |
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45 struct flash_device *dev; |
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46 { |
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47 int rc; |
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48 |
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49 printf("Appears to be %s or compatible, checking CFI\n", dev->name); |
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50 if (do_w16(bi->base_addr + 0xAA, 0x98)) { |
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51 fprintf(stderr, "unexpected response to w16 - aborting\n"); |
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52 return(-1); |
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53 } |
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54 rc = run_cfi_check(bi, dev->cfi_table); |
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55 if (rc < 0) |
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56 return(rc); |
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57 if (!rc) { |
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58 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n"); |
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59 return(-1); |
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60 } |
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61 printf("Confirmed %s or compatible\n", dev->name); |
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62 bi->device = dev; |
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63 return(0); |
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64 } |
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65 |
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66 static |
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67 spansion_pl129j_or_n(bi) |
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68 struct flash_bank_info *bi; |
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69 { |
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70 int rc; |
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71 |
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72 printf("Spansion PL129J or PL129N, looking at CFI\n"); |
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73 /* need to go back to read array first, CFI cmd ignored otherwise */ |
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74 if (do_w16(bi->base_addr + 0xAAA, 0xF0)) { |
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75 bad_w16: fprintf(stderr, "unexpected response to w16 - aborting\n"); |
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76 return(-1); |
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77 } |
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78 if (do_w16(bi->base_addr + 0xAAA, 0x98)) |
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79 goto bad_w16; |
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80 rc = run_cfi_check(bi, flashdev_PL129N.cfi_table); |
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81 if (rc < 0) |
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82 return(rc); |
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83 if (rc) { |
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84 printf("Found PL129N\n"); |
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85 bi->device = &flashdev_PL129N; |
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86 return(0); |
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87 } |
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88 rc = run_cfi_check(bi, flashdev_PL129J.cfi_table); |
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89 if (rc < 0) |
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90 return(rc); |
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91 if (rc) { |
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92 printf("Found PL129J\n"); |
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93 bi->device = &flashdev_PL129J; |
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94 return(0); |
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95 } |
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96 fprintf(stderr, "Error: no matching CFI found\n"); |
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97 return(-1); |
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98 } |
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99 |
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100 static |
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101 amd_extended_id(bi) |
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102 struct flash_bank_info *bi; |
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103 { |
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104 uint16_t ext1, ext2; |
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105 |
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106 printf("AMD-style extended ID device, reading extended ID\n"); |
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107 if (do_r16(bi->base_addr + 0x1C, &ext1) < 0) |
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108 return(-1); |
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109 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0) |
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110 return(-1); |
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111 printf("Extended ID: %04X %04X\n", ext1, ext2); |
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112 if (ext1 == 0x2221 && ext2 == 0x2200) |
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113 return spansion_pl129j_or_n(bi); |
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114 fprintf(stderr, "Error: unknown device ID\n"); |
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115 return(-1); |
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116 } |
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117 |
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118 static |
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119 samsung_extended_id(bi) |
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120 struct flash_bank_info *bi; |
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121 { |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
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122 uint16_t ext1, ext2; |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
changeset
|
123 |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
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124 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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511
diff
changeset
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125 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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511
diff
changeset
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126 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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511
diff
changeset
|
127 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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128 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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129 printf("Extended ID: %04X %04X\n", ext1, ext2); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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130 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
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131 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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|
132 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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133 return(-1); |
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fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
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diff
changeset
|
134 } |
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diff
changeset
|
135 |
506
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fc-loadtool flash support overhaul
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changeset
|
136 static struct idmap { |
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137 uint16_t manuf_id; |
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fc-loadtool flash support overhaul
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138 uint16_t dev_id; |
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|
139 int (*handler)(); |
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changeset
|
140 void *extra_arg; |
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|
141 } device_id_table[] = { |
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142 /* AMD/Spansion devices */ |
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|
143 {0x0001, 0x227E, amd_extended_id, 0}, |
511
0212edcec4d2
loadtools/flashid.c: added alt ID for 28F320C3T equiv in Mot C139
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parents:
507
diff
changeset
|
144 /* 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>
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507
diff
changeset
|
145 {0x0020, 0x88BA, try_device, &flashdev_28F320C3T}, |
506
0dd2c87c1b63
fc-loadtool flash support overhaul
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146 {0x0020, 0x88CE, try_device, &flashdev_28F160C3T}, |
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|
147 /* Intel flash chips */ |
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changeset
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148 {0x0089, 0x8854, try_device, &flashdev_28F640W30T}, |
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parents:
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149 {0x0089, 0x8855, try_device, &flashdev_28F640W30B}, |
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fc-loadtool flash support overhaul
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150 {0x0089, 0x8864, try_device, &flashdev_28F640W30T}, |
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fc-loadtool flash support overhaul
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parents:
diff
changeset
|
151 {0x0089, 0x88C2, try_device, &flashdev_28F160C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
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changeset
|
152 {0x0089, 0x88C4, try_device, &flashdev_28F320C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
153 {0x0089, 0x88CC, try_device, &flashdev_28F640C3T}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
154 {0x0089, 0x88CD, try_device, &flashdev_28F640C3B}, |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
155 /* Samsung flash */ |
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fc-loadtool flash support overhaul
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parents:
diff
changeset
|
156 {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
|
157 {0x00EC, 0x257E, samsung_extended_id, 0}, |
506
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
158 /* table search terminator */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
159 {0, 0, 0, 0} |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
160 }; |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
161 |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
162 flash_detect(bank, repeat) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 struct flash_bank_info *bi; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 uint16_t manuf_id, dev_id; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 struct idmap *tp; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 int rc; |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
168 |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 bi = flash_bank_info + bank; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 if (bi->detect_done && !repeat) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 return(0); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 printf("Autodetecting flash chip type\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 if (do_w16(bi->base_addr + 0xAAA, 0xAA)) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 bad_w16: fprintf(stderr, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 "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
|
176 return(-1); |
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fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 if (do_w16(bi->base_addr + 0x554, 0x55)) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 goto bad_w16; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 if (do_w16(bi->base_addr + 0xAAA, 0x90)) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 goto bad_w16; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 if (do_r16(bi->base_addr, &manuf_id) < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 if (do_r16(bi->base_addr + 2, &dev_id) < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 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
|
187 for (tp = device_id_table; tp->handler; tp++) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 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
|
189 break; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 if (!tp->handler) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 fprintf(stderr, "Error: unknown device ID\n"); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 rc = tp->handler(bi, tp->extra_arg); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 if (rc < 0) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 return(rc); |
0dd2c87c1b63
fc-loadtool flash support overhaul
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parents:
diff
changeset
|
197 /* 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
|
198 if (bi->device->required_global_config > flash_global_config) { |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 fprintf(stderr, |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 "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
|
201 return(-1); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 } |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 /* good to go */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 if (bi->device->bank_geom[1] && bank) |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 bi->geom = bi->device->bank_geom[1]; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 else |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 bi->geom = bi->device->bank_geom[0]; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
208 bi->ops = bi->device->cmdset; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
209 bi->detect_done = 1; |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
210 /* return device to read array mode */ |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
211 return bi->ops->reset_cmd(bi); |
0dd2c87c1b63
fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 } |