FreeCalypso > hg > freecalypso-tools

annotate loadtools/flashid.c @ 999:30fad2b3afd2

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doc/Flash-write-protection: document flash lock-state retrieval
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 04 Dec 2023 20:40:50 +0000
parents ff4ce8d5ece4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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506
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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_28F160C3B;
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13 extern struct flash_device flashdev_28F320C3T;
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14 extern struct flash_device flashdev_28F320C3B;
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15 extern struct flash_device flashdev_28F640C3T;
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16 extern struct flash_device flashdev_28F640C3B;
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17 extern struct flash_device flashdev_28F320W30T;
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18 extern struct flash_device flashdev_28F320W30B;
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19 extern struct flash_device flashdev_28F640W30T;
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20 extern struct flash_device flashdev_28F640W30B;
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21
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22 extern struct flash_device flashdev_Am29DL640G;
559
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23 extern struct flash_device flashdev_PL032J;
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24 extern struct flash_device flashdev_PL064J;
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25 extern struct flash_device flashdev_PL129J;
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26 extern struct flash_device flashdev_PL129N;
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27 extern struct flash_device flashdev_K5A32xx_T;
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28 extern struct flash_device flashdev_K5L33xx_A;
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29 extern struct flash_device flashdev_K5L29xx_A;
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30
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31 extern int flash_global_config;
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32 extern struct flash_bank_info flash_bank_info[2];
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33
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34 static
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35 run_cfi_check(bi, table)
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36 struct flash_bank_info *bi;
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37 struct cfi_check *table;
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38 {
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39 struct cfi_check *tp;
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40 uint16_t rdword;
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41
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42 for (tp = table; tp->offset >= 0; tp++) {
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43 if (do_r16(bi->base_addr + (tp->offset << 1), &rdword) < 0)
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44 return(-1);
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45 if (rdword != tp->expect_val)
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46 return(0);
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47 }
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48 return(1);
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49 }
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50
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51 static
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52 try_device(bi, dev)
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53 struct flash_bank_info *bi;
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54 struct flash_device *dev;
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55 {
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56 int rc;
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57
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58 printf("Appears to be %s or compatible, checking CFI\n", dev->name);
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59 if (do_w16(bi->base_addr + 0xAA, 0x98)) {
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60 fprintf(stderr, "unexpected response to w16 - aborting\n");
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61 return(-1);
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62 }
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63 rc = run_cfi_check(bi, dev->cfi_table);
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64 if (rc < 0)
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65 return(rc);
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66 if (!rc) {
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67 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n");
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68 return(-1);
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69 }
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70 printf("Confirmed %s or compatible\n", dev->name);
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71 bi->device = dev;
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72 return(0);
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73 }
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74
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75 static
916
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76 try_device_amdreset(bi, dev)
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77 struct flash_bank_info *bi;
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78 struct flash_device *dev;
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79 {
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80 int rc;
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81
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82 printf("Appears to be %s or compatible, checking CFI\n", dev->name);
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83 /* need to go back to read array first, CFI cmd ignored otherwise */
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84 if (do_w16(bi->base_addr + 0xAAA, 0xF0)) {
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85 bad_w16: fprintf(stderr, "unexpected response to w16 - aborting\n");
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86 return(-1);
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87 }
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88 if (do_w16(bi->base_addr + 0xAA, 0x98))
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89 goto bad_w16;
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90 rc = run_cfi_check(bi, dev->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 fprintf(stderr, "Error: CFI mismatch, unsafe to continue\n");
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95 return(-1);
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96 }
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97 printf("Confirmed %s or compatible\n", dev->name);
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98 bi->device = dev;
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99 return(0);
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100 }
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101
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102 static
506
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103 spansion_pl129j_or_n(bi)
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104 struct flash_bank_info *bi;
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105 {
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106 int rc;
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107
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108 printf("Spansion PL129J or PL129N, looking at CFI\n");
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109 /* need to go back to read array first, CFI cmd ignored otherwise */
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110 if (do_w16(bi->base_addr + 0xAAA, 0xF0)) {
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111 bad_w16: fprintf(stderr, "unexpected response to w16 - aborting\n");
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112 return(-1);
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113 }
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114 if (do_w16(bi->base_addr + 0xAAA, 0x98))
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115 goto bad_w16;
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116 rc = run_cfi_check(bi, flashdev_PL129N.cfi_table);
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117 if (rc < 0)
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118 return(rc);
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119 if (rc) {
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120 printf("Found PL129N\n");
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121 bi->device = &flashdev_PL129N;
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122 return(0);
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123 }
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124 rc = run_cfi_check(bi, flashdev_PL129J.cfi_table);
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125 if (rc < 0)
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126 return(rc);
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127 if (rc) {
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128 printf("Found PL129J\n");
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129 bi->device = &flashdev_PL129J;
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parents:
diff changeset
130 return(0);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 fprintf(stderr, "Error: no matching CFI found\n");
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 static
976
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
137 spansion_pl064j_or_oldamd(bi)
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
138 struct flash_bank_info *bi;
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
139 {
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
140 int rc;
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
141
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
142 printf("Am29DL640G or PL064J, looking at CFI\n");
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
143 if (do_w16(bi->base_addr + 0xAA, 0x98)) {
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
144 fprintf(stderr, "unexpected response to w16 - aborting\n");
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
145 return(-1);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
146 }
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
147 rc = run_cfi_check(bi, flashdev_PL064J.cfi_table);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
148 if (rc < 0)
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
149 return(rc);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
150 if (rc) {
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
151 printf("Found PL064J\n");
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
152 bi->device = &flashdev_PL064J;
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
153 return(0);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
154 }
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
155 rc = run_cfi_check(bi, flashdev_Am29DL640G.cfi_table);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
156 if (rc < 0)
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
157 return(rc);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
158 if (rc) {
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
159 printf("Found Am29DL640G\n");
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
160 bi->device = &flashdev_Am29DL640G;
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
161 return(0);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
162 }
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
163 fprintf(stderr, "Error: no matching CFI found\n");
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
164 return(-1);
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
165 }
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
166
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
167 static
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 amd_extended_id(bi)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 struct flash_bank_info *bi;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 uint16_t ext1, ext2;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172
507
c942be3c7997 new flash support works for PL129N on the Pirelli
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
diff changeset
173 printf("AMD-style extended ID device, reading extended ID\n");
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 if (do_r16(bi->base_addr + 0x1C, &ext1) < 0)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 printf("Extended ID: %04X %04X\n", ext1, ext2);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 if (ext1 == 0x2221 && ext2 == 0x2200)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 return spansion_pl129j_or_n(bi);
553
3886a8a40809 fc-loadtool: added support for old Am29DL640G flash chip
Mychaela Falconia <falcon@freecalypso.org>
parents: 523
diff changeset
181 if (ext1 == 0x2202 && ext2 == 0x2201)
976
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
182 return spansion_pl064j_or_oldamd(bi);
559
f229efbfd581 fc-loadtool: added support for S29PL032J/S71PL032J flash
Mychaela Falconia <falcon@freecalypso.org>
parents: 553
diff changeset
183 if (ext1 == 0x220A && ext2 == 0x2201)
f229efbfd581 fc-loadtool: added support for S29PL032J/S71PL032J flash
Mychaela Falconia <falcon@freecalypso.org>
parents: 553
diff changeset
184 return try_device(bi, &flashdev_PL032J);
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 fprintf(stderr, "Error: unknown device ID\n");
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188
523
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
189 static
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
190 samsung_extended_id(bi)
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
191 struct flash_bank_info *bi;
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
192 {
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
193 uint16_t ext1, ext2;
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
194
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
195 printf("Samsung extended ID device, reading extended ID\n");
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
196 if (do_r16(bi->base_addr + 0x1C, &ext1) < 0)
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
197 return(-1);
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
198 if (do_r16(bi->base_addr + 0x1E, &ext2) < 0)
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
199 return(-1);
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
200 printf("Extended ID: %04X %04X\n", ext1, ext2);
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
201 if (ext1 == 0x2503 && ext2 == 0x2501)
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
202 return try_device(bi, &flashdev_K5L33xx_A);
916
54a0bc149d9c fc-loadtool: add support for Samsung K5L29xx_A flash
Mychaela Falconia <falcon@freecalypso.org>
parents: 559
diff changeset
203 if (ext1 == 0x2508 && ext2 == 0x2501)
54a0bc149d9c fc-loadtool: add support for Samsung K5L29xx_A flash
Mychaela Falconia <falcon@freecalypso.org>
parents: 559
diff changeset
204 return try_device_amdreset(bi, &flashdev_K5L29xx_A);
523
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
205 fprintf(stderr, "Error: unknown device ID\n");
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
206 return(-1);
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
207 }
9a478d33b3ca fc-loadtool: added Samsung K5L33xx_A flash support for GTM900
Mychaela Falconia <falcon@freecalypso.org>
parents: 511
diff changeset
208
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 static struct idmap {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 uint16_t manuf_id;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 uint16_t dev_id;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 int (*handler)();
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 void *extra_arg;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 } device_id_table[] = {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 /* AMD/Spansion devices */
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {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
217 /* 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
218 {0x0020, 0x88BA, try_device, &flashdev_28F320C3T},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 {0x0020, 0x88CE, try_device, &flashdev_28F160C3T},
973
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
220 /* Intel W30 flash family */
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
221 {0x0089, 0x8852, try_device, &flashdev_28F320W30T},
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
222 {0x0089, 0x8853, try_device, &flashdev_28F320W30B},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 {0x0089, 0x8854, try_device, &flashdev_28F640W30T},
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 {0x0089, 0x8855, try_device, &flashdev_28F640W30B},
973
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
225 /* Intel W18 flash family: same as W30, but different ID codes */
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
226 {0x0089, 0x8862, try_device, &flashdev_28F320W30T},
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
227 {0x0089, 0x8863, try_device, &flashdev_28F320W30B},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 {0x0089, 0x8864, try_device, &flashdev_28F640W30T},
973
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
229 {0x0089, 0x8865, try_device, &flashdev_28F640W30B},
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
230 /* Intel C3 flash family */
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 {0x0089, 0x88C2, try_device, &flashdev_28F160C3T},
973
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
232 {0x0089, 0x88C3, try_device, &flashdev_28F160C3B},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 {0x0089, 0x88C4, try_device, &flashdev_28F320C3T},
973
7c18eac91457 loadtools: round out support for Intel flash families
Mychaela Falconia <falcon@freecalypso.org>
parents: 916
diff changeset
234 {0x0089, 0x88C5, try_device, &flashdev_28F320C3B},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 {0x0089, 0x88CC, try_device, &flashdev_28F640C3T},
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 {0x0089, 0x88CD, try_device, &flashdev_28F640C3B},
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 /* Samsung flash */
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 {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
239 {0x00EC, 0x257E, samsung_extended_id, 0},
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 /* table search terminator */
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 {0, 0, 0, 0}
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 };
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 flash_detect(bank, repeat)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 struct flash_bank_info *bi;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 uint16_t manuf_id, dev_id;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 struct idmap *tp;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 int rc;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 bi = flash_bank_info + bank;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 if (bi->detect_done && !repeat)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 return(0);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 printf("Autodetecting flash chip type\n");
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 if (do_w16(bi->base_addr + 0xAAA, 0xAA)) {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 bad_w16: fprintf(stderr,
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 "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
258 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 if (do_w16(bi->base_addr + 0x554, 0x55))
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 goto bad_w16;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 if (do_w16(bi->base_addr + 0xAAA, 0x90))
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 goto bad_w16;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 if (do_r16(bi->base_addr, &manuf_id) < 0)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 if (do_r16(bi->base_addr + 2, &dev_id) < 0)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 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
269 for (tp = device_id_table; tp->handler; tp++)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 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
271 break;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 if (!tp->handler) {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 fprintf(stderr, "Error: unknown device ID\n");
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 rc = tp->handler(bi, tp->extra_arg);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 if (rc < 0)
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 return(rc);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 /* 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
280 if (bi->device->required_global_config > flash_global_config) {
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 fprintf(stderr,
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 "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
283 return(-1);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 }
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 /* good to go */
976
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
286 if (bi->device->bank_geom[1] && bank) {
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 bi->geom = bi->device->bank_geom[1];
976
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
288 bi->amd_lock = bi->device->lock_info[1];
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
289 } else {
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 bi->geom = bi->device->bank_geom[0];
976
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
291 bi->amd_lock = bi->device->lock_info[0];
ff4ce8d5ece4 fc-loadtool flash: definitions for AMD sector lock architecture
Mychaela Falconia <falcon@freecalypso.org>
parents: 973
diff changeset
292 }
506
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 bi->ops = bi->device->cmdset;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 bi->detect_done = 1;
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 /* return device to read array mode */
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 return bi->ops->reset_cmd(bi);
0dd2c87c1b63 fc-loadtool flash support overhaul
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 }