FreeCalypso > hg > freecalypso-tools
annotate loadtools/flamdsec.c @ 990:f34261bb3355
pln-ppb-test: implement PPB erase
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Dec 2023 00:20:14 +0000 |
parents | 0407d14fb854 |
children | 84c9869a3659 |
rev | line source |
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1 /* |
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2 * This module is a place to implement commands and functions for |
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3 * sector write-protection (locking and unlocking, checking current |
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4 * lock state) on AMD-style flash chips. |
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5 */ |
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6 |
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7 #include <sys/types.h> |
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8 #include <stdio.h> |
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9 #include <stdint.h> |
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10 #include <stdlib.h> |
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11 #include <string.h> |
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12 #include <strings.h> |
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13 #include <unistd.h> |
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14 #include "flash.h" |
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15 |
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16 extern struct flash_bank_info flash_bank_info[2]; |
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17 |
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18 /* |
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19 * Some common functions for Spansion PL-N flash: common between |
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20 * flash lock-state retrieval and active PPB programming. |
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21 */ |
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22 |
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23 static |
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24 pln_special_mode_entry(base_addr, mode_opc) |
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25 uint32_t base_addr; |
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26 uint16_t mode_opc; |
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27 { |
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28 if (do_w16(base_addr + 0xAAA, 0xAA)) { |
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29 bad_w16: fprintf(stderr, |
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30 "unexpected response to w16 in PL-N special mode entry sequence - aborting\n"); |
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31 return(-1); |
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32 } |
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33 if (do_w16(base_addr + 0x554, 0x55)) |
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34 goto bad_w16; |
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35 if (do_w16(base_addr + 0xAAA, mode_opc)) |
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36 goto bad_w16; |
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37 return(0); |
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38 } |
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39 |
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40 static |
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41 pln_special_mode_exit(base_addr) |
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42 uint32_t base_addr; |
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43 { |
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44 if (do_w16(base_addr, 0x90)) { |
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45 bad_w16: fprintf(stderr, |
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46 "unexpected response to w16 in PL-N special mode exit sequence - aborting\n"); |
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47 return(-1); |
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48 } |
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49 if (do_w16(base_addr, 0x00)) |
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50 goto bad_w16; |
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51 return(0); |
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52 } |
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53 |
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54 /* |
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55 * flash lock-state implementation with its helper functions. |
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56 */ |
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57 |
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58 static |
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59 issue_read_id(base_addr) |
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60 uint32_t base_addr; |
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61 { |
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62 if (do_w16(base_addr + 0xAAA, 0xAA)) { |
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63 bad_w16: fprintf(stderr, |
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64 "unexpected response to w16 in read ID cmd sequence - aborting\n"); |
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65 return(-1); |
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66 } |
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67 if (do_w16(base_addr + 0x554, 0x55)) |
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68 goto bad_w16; |
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69 if (do_w16(base_addr + 0xAAA, 0x90)) |
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70 goto bad_w16; |
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71 return(0); |
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72 } |
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73 |
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74 static |
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75 issue_reset_cmd(base_addr) |
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76 uint32_t base_addr; |
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77 { |
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78 if (do_w16(base_addr + 0xAAA, 0xF0)) { |
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79 fprintf(stderr, |
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80 "unexpected response to w16 when resetting flash to read mode!\n"); |
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81 return(-1); |
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82 } |
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83 return(0); |
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84 } |
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85 |
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86 static |
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87 read_mode_lock_word(base_addr, word_offset, retp) |
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88 uint32_t base_addr, word_offset; |
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89 uint16_t *retp; |
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90 { |
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91 if (do_w16(base_addr + 0xAAA, 0xAA)) { |
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92 bad_w16: fprintf(stderr, |
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93 "unexpected response to w16 in mode lock query sequence - aborting\n"); |
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94 return(-1); |
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95 } |
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96 if (do_w16(base_addr + 0x554, 0x55)) |
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97 goto bad_w16; |
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98 if (do_w16(base_addr + 0xAAA, 0x60)) |
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99 goto bad_w16; |
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100 if (do_w16(base_addr + word_offset, 0x48)) |
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101 goto bad_w16; |
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102 if (do_r16(base_addr + word_offset, retp) < 0) |
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103 return(-1); |
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104 return(0); |
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105 } |
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106 |
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107 flashcmd_lock_state(argc, argv, bank) |
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108 char **argv; |
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109 { |
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110 struct flash_bank_info *bi; |
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111 struct amd_lock_info *li; |
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112 struct lock_group_desc *grp; |
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113 uint32_t offset, part_addr; |
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114 uint16_t word; |
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115 unsigned ng, nb; |
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116 |
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117 if (argc > 2) { |
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118 fprintf(stderr, "error: too many arguments\n"); |
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119 return(-1); |
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120 } |
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121 if (flash_detect(bank, 0) < 0) |
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122 return(-1); |
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123 bi = flash_bank_info + bank; |
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124 li = bi->amd_lock; |
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125 if (!li) { |
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126 fprintf(stderr, |
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127 "Operation not supported for this flash chip type\n"); |
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128 return(-1); |
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|
129 } |
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130 offset = 0; |
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131 for (ng = 0; ng < li->ngroups; ng++) { |
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132 grp = li->groups + ng; |
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133 if (grp->part_begin) { |
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134 part_addr = bi->base_addr + offset; |
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135 if (issue_read_id(part_addr) < 0) |
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|
136 return(-1); |
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|
137 } |
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|
138 if (offset == 0 && li->have_status_word_3) { |
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139 if (do_r16(bi->base_addr + 6, &word) < 0) |
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|
140 return(-1); |
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|
141 printf("Global status word 3: %04X\n", word); |
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142 } |
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|
143 if (offset == 0 && li->have_status_word_7) { |
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144 if (do_r16(bi->base_addr + 0xE, &word) < 0) |
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|
145 return(-1); |
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|
146 printf("Global status word 7: %04X\n", word); |
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|
147 } |
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|
148 for (nb = 0; nb < grp->nblocks; nb++) { |
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149 if (do_r16(bi->base_addr + offset + 4, &word) < 0) |
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|
150 return(-1); |
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changeset
|
151 printf("Sector%s at 0x%X: %s\n", |
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parents:
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|
152 grp->is_group ? " group" : "", offset, |
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|
153 (word & 1) ? "locked" : "unlocked"); |
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|
154 offset += grp->block_size; |
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|
155 } |
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|
156 if (grp->part_end) { |
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|
157 if (issue_reset_cmd(part_addr) < 0) |
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parents:
diff
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|
158 return(-1); |
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parents:
diff
changeset
|
159 } |
511e2b85c115
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diff
changeset
|
160 } |
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parents:
diff
changeset
|
161 if (li->have_mode_lock_bits) { |
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parents:
diff
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|
162 if (read_mode_lock_word(bi->base_addr, 0x14, &word) < 0) |
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parents:
diff
changeset
|
163 return(-1); |
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parents:
diff
changeset
|
164 printf("Password Protection Mode lock: %04X\n", word); |
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diff
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|
165 if (issue_reset_cmd(bi->base_addr) < 0) |
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parents:
diff
changeset
|
166 return(-1); |
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parents:
diff
changeset
|
167 if (read_mode_lock_word(bi->base_addr, 0x24, &word) < 0) |
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parents:
diff
changeset
|
168 return(-1); |
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parents:
diff
changeset
|
169 printf("Persistent Protection Mode lock: %04X\n", word); |
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parents:
diff
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|
170 if (issue_reset_cmd(bi->base_addr) < 0) |
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parents:
diff
changeset
|
171 return(-1); |
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parents:
diff
changeset
|
172 } |
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parents:
diff
changeset
|
173 if (li->have_pln_lock_reg) { |
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parents:
diff
changeset
|
174 if (pln_special_mode_entry(bi->base_addr, 0x40) < 0) |
511e2b85c115
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 return(-1); |
511e2b85c115
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 if (do_r16(bi->base_addr, &word) < 0) |
511e2b85c115
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parents:
diff
changeset
|
177 return(-1); |
511e2b85c115
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parents:
diff
changeset
|
178 printf("PL-N Lock Register: %04X\n", word); |
511e2b85c115
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parents:
diff
changeset
|
179 if (pln_special_mode_exit(bi->base_addr) < 0) |
511e2b85c115
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 return(-1); |
511e2b85c115
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 } |
511e2b85c115
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 return(0); |
511e2b85c115
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parents:
diff
changeset
|
183 } |
979
c5133c3c11b1
fc-loadtool flash: implement PL-J PPB programming functions
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977
diff
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|
184 |
981
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diff
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|
185 /* |
983
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|
186 * Here comes a version of the above lock-state checking code, |
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diff
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|
187 * modified for use from within ppb-program-all and ppb-erase-all |
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diff
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|
188 * functions for chips that don't do this work internally. |
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diff
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|
189 */ |
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|
190 |
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diff
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|
191 static |
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PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
192 int_lock_state_check(bi, sought_state) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
193 struct flash_bank_info *bi; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
194 { |
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diff
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|
195 struct amd_lock_info *li = bi->amd_lock; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
196 struct lock_group_desc *grp; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
197 uint32_t offset, part_addr; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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|
198 uint16_t word; |
0407d14fb854
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diff
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|
199 unsigned ng, nb; |
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diff
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|
200 int lock_state; |
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diff
changeset
|
201 |
0407d14fb854
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diff
changeset
|
202 offset = 0; |
0407d14fb854
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982
diff
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|
203 for (ng = 0; ng < li->ngroups; ng++) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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982
diff
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|
204 grp = li->groups + ng; |
0407d14fb854
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982
diff
changeset
|
205 if (grp->part_begin) { |
0407d14fb854
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982
diff
changeset
|
206 part_addr = bi->base_addr + offset; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
207 if (issue_read_id(part_addr) < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
208 return(-1); |
0407d14fb854
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diff
changeset
|
209 } |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
210 for (nb = 0; nb < grp->nblocks; nb++) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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982
diff
changeset
|
211 if (do_r16(bi->base_addr + offset + 4, &word) < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
212 return(-1); |
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diff
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|
213 lock_state = word & 1; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
214 if (lock_state != sought_state) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
215 break; |
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diff
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|
216 offset += grp->block_size; |
0407d14fb854
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diff
changeset
|
217 } |
0407d14fb854
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diff
changeset
|
218 if (lock_state != sought_state) { |
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982
diff
changeset
|
219 if (issue_reset_cmd(part_addr) < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
220 return(-1); |
0407d14fb854
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diff
changeset
|
221 return(0); |
0407d14fb854
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diff
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|
222 } |
0407d14fb854
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diff
changeset
|
223 if (grp->part_end) { |
0407d14fb854
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diff
changeset
|
224 if (issue_reset_cmd(part_addr) < 0) |
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PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
225 return(-1); |
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|
226 } |
0407d14fb854
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|
227 } |
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|
228 return(1); |
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|
229 } |
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diff
changeset
|
230 |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
231 /* |
981
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979
diff
changeset
|
232 * Spansion PL-J PPB write functions, referenced from lock_info structures |
f21798eb13cf
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233 * in fldevs.c device descriptions. |
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|
234 */ |
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|
235 |
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236 static |
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237 plj_ppb_write_op(base_addr, is_erase, retp) |
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|
238 uint32_t base_addr; |
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|
239 uint16_t *retp; |
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240 { |
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241 if (do_w16(base_addr + 0xAAA, 0xAA)) { |
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|
242 bad_w16: fprintf(stderr, |
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|
243 "unexpected response to w16 in PPB command sequence - aborting\n"); |
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244 return(-1); |
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245 } |
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246 if (do_w16(base_addr + 0x554, 0x55)) |
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247 goto bad_w16; |
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248 if (do_w16(base_addr + 0xAAA, 0x60)) |
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249 goto bad_w16; |
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250 if (do_w16(base_addr + 4, is_erase ? 0x60 : 0x68)) |
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251 goto bad_w16; |
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252 usleep(1200); /* per S29PL-J datasheet */ |
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253 if (do_w16(base_addr + 4, is_erase ? 0x40 : 0x48)) |
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254 goto bad_w16; |
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255 if (do_r16(base_addr + 4, retp) < 0) |
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256 return(-1); |
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257 return(0); |
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258 } |
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259 |
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|
260 plj_ppb_program_one(bi, sector_addr) |
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|
261 struct flash_bank_info *bi; |
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|
262 uint32_t sector_addr; |
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|
263 { |
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|
264 uint16_t stat; |
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|
265 unsigned pulsecnt; |
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|
266 int rc; |
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|
267 |
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|
268 for (pulsecnt = 0; pulsecnt < 25; ) { |
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269 rc = plj_ppb_write_op(bi->base_addr + sector_addr, 0, &stat); |
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270 if (rc < 0) |
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271 return(rc); |
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272 pulsecnt++; |
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273 if (!(stat & 1)) |
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|
274 continue; |
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275 printf("PPB 0x%X programmed with %u pulse%s\n", sector_addr, |
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|
276 pulsecnt, pulsecnt > 1 ? "s" : ""); |
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|
277 return amd_reset_cmd(bi); |
979
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|
278 } |
983
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|
279 fprintf(stderr, "PPB 0x%X programming FAILED, tried %u pulses\n", |
0407d14fb854
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|
280 sector_addr, pulsecnt); |
979
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|
281 return(-1); |
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|
282 } |
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|
283 |
983
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|
284 plj_ppb_program_all(bi) |
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|
285 struct flash_bank_info *bi; |
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|
286 { |
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|
287 struct amd_lock_info *li = bi->amd_lock; |
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changeset
|
288 struct lock_group_desc *grp; |
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|
289 uint32_t offset; |
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fc-loadtool flash: implement PL-J PPB programming functions
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changeset
|
290 unsigned ng, nb; |
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diff
changeset
|
291 int rc; |
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changeset
|
292 |
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|
293 offset = 0; |
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|
294 for (ng = 0; ng < li->ngroups; ng++) { |
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fc-loadtool flash: implement PL-J PPB programming functions
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|
295 grp = li->groups + ng; |
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|
296 for (nb = 0; nb < grp->nblocks; nb++) { |
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fc-loadtool flash: implement PL-J PPB programming functions
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|
297 rc = plj_ppb_program_one(bi, offset); |
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|
298 if (rc < 0) |
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|
299 return(rc); |
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|
300 offset += grp->block_size; |
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changeset
|
301 } |
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|
302 } |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
303 printf("Verifying PPB programming\n"); |
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PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
304 rc = int_lock_state_check(bi, 1); |
979
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diff
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|
305 if (rc < 0) |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
306 return(rc); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
307 if (rc) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
308 return(0); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
309 fprintf(stderr, "flash error: one or more PPBs failed to program\n"); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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|
310 return(-1); |
979
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diff
changeset
|
311 } |
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changeset
|
312 |
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changeset
|
313 static |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
314 plj_ppb_erase_cycle(bi) |
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PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
315 struct flash_bank_info *bi; |
979
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|
316 { |
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|
317 uint16_t stat; |
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|
318 unsigned pulsecnt; |
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changeset
|
319 int rc; |
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changeset
|
320 |
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changeset
|
321 printf("Performing PPB erase cycle\n"); |
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fc-loadtool flash: implement PL-J PPB programming functions
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|
322 for (pulsecnt = 0; pulsecnt < 1000; ) { |
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|
323 rc = plj_ppb_write_op(bi->base_addr, 1, &stat); |
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fc-loadtool flash: implement PL-J PPB programming functions
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|
324 if (rc < 0) |
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|
325 return(rc); |
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|
326 pulsecnt++; |
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|
327 if (stat & 1) |
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|
328 continue; |
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|
329 printf("PPB erase cycle succeeded after %u pulse%s\n", |
c5133c3c11b1
fc-loadtool flash: implement PL-J PPB programming functions
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|
330 pulsecnt, pulsecnt > 1 ? "s" : ""); |
982
1c5b485f10ba
fc-loadtool flash: do AMD reset after PL-J PPB write operations
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diff
changeset
|
331 return amd_reset_cmd(bi); |
979
c5133c3c11b1
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|
332 } |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
333 fprintf(stderr, "PPB erase cycle FAILED, tried %u pulses\n", pulsecnt); |
979
c5133c3c11b1
fc-loadtool flash: implement PL-J PPB programming functions
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|
334 return(-1); |
c5133c3c11b1
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changeset
|
335 } |
c5133c3c11b1
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changeset
|
336 |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
337 plj_ppb_erase_all_single(bank, raw_mode) |
979
c5133c3c11b1
fc-loadtool flash: implement PL-J PPB programming functions
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diff
changeset
|
338 { |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
339 struct flash_bank_info *bi = flash_bank_info + bank; |
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340 unsigned pulsecnt; |
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|
341 uint16_t stat; |
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|
342 int rc; |
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|
343 |
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|
344 if (raw_mode) |
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|
345 return plj_ppb_erase_cycle(bi); |
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346 printf("Programming all PPBs before erase cycle\n"); |
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|
347 rc = plj_ppb_program_all(bi); |
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348 if (rc < 0) |
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349 return(-1); |
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|
350 printf("Entering PPB erase and verify loop\n"); |
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|
351 for (pulsecnt = 0; ; ) { |
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|
352 if (pulsecnt >= 1000) { |
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|
353 fprintf(stderr, |
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354 "flash error: unable to complete PPB erase after %u pulses\n", |
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|
355 pulsecnt); |
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|
356 return(-1); |
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357 } |
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|
358 rc = plj_ppb_write_op(bi->base_addr, 1, &stat); |
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359 if (rc < 0) |
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|
360 return(rc); |
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|
361 pulsecnt++; |
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362 if (stat & 1) |
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|
363 continue; |
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|
364 putchar('.'); |
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365 fflush(stdout); |
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|
366 rc = amd_reset_cmd(bi); |
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367 if (rc < 0) |
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|
368 return(rc); |
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|
369 rc = int_lock_state_check(bi, 0); |
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370 if (rc < 0) |
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|
371 return(rc); |
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|
372 if (rc) |
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|
373 break; |
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374 } |
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|
375 printf("\nPPB erase complete, total pulses: %u\n", pulsecnt); |
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|
376 return(0); |
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|
377 } |
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|
378 |
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|
379 plj_ppb_erase_all_dualbank(reqbank, raw_mode) |
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|
380 { |
983
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|
381 int altbank = !reqbank; |
0407d14fb854
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|
382 unsigned pulsecnt; |
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|
383 uint16_t stat; |
979
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|
384 int rc; |
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|
385 |
983
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|
386 if (flash_detect(altbank, 0) < 0) |
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|
387 return(-1); |
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|
388 if (flash_bank_info[0].device != flash_bank_info[1].device) { |
0407d14fb854
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|
389 fprintf(stderr, "error: mismatch between two flash banks\n"); |
0407d14fb854
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|
390 return(-1); |
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|
391 } |
0407d14fb854
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|
392 if (raw_mode) |
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|
393 return plj_ppb_erase_cycle(flash_bank_info + reqbank); |
0407d14fb854
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|
394 printf("Programming all PPBs in flash bank 0\n"); |
0407d14fb854
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|
395 rc = plj_ppb_program_all(&flash_bank_info[0]); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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|
396 if (rc < 0) |
0407d14fb854
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|
397 return(-1); |
0407d14fb854
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changeset
|
398 printf("Programming all PPBs in flash bank 1\n"); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
399 rc = plj_ppb_program_all(&flash_bank_info[1]); |
979
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fc-loadtool flash: implement PL-J PPB programming functions
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diff
changeset
|
400 if (rc < 0) |
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fc-loadtool flash: implement PL-J PPB programming functions
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diff
changeset
|
401 return(-1); |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
402 printf("Entering PPB erase and verify loop\n"); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
403 for (pulsecnt = 0; ; ) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
404 if (pulsecnt >= 1000) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
405 fprintf(stderr, |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
406 "flash error: unable to complete PPB erase after %u pulses\n", |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
407 pulsecnt); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
408 return(-1); |
0407d14fb854
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diff
changeset
|
409 } |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
410 rc = plj_ppb_write_op(flash_bank_info[0].base_addr, 1, &stat); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
411 if (rc < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
412 return(rc); |
0407d14fb854
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changeset
|
413 pulsecnt++; |
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changeset
|
414 if (stat & 1) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
415 continue; |
0407d14fb854
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diff
changeset
|
416 putchar('.'); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
417 fflush(stdout); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
418 rc = amd_reset_cmd(&flash_bank_info[0]); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
419 if (rc < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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|
420 return(rc); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
421 rc = int_lock_state_check(&flash_bank_info[0], 0); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
422 if (rc < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
423 return(rc); |
0407d14fb854
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changeset
|
424 if (!rc) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
425 continue; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
426 rc = int_lock_state_check(&flash_bank_info[1], 0); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
427 if (rc < 0) |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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changeset
|
428 return(rc); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
429 if (rc) |
0407d14fb854
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diff
changeset
|
430 break; |
0407d14fb854
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changeset
|
431 } |
0407d14fb854
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changeset
|
432 printf("\nPPB erase complete, total pulses: %u\n", pulsecnt); |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
433 return(0); |
979
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diff
changeset
|
434 } |
981
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
435 |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
436 /* |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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changeset
|
437 * Front end functions for PPB operation commands. |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
438 */ |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
439 |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
440 flashcmd_ppb_program(argc, argv, bank) |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
441 char **argv; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
442 { |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
443 struct flash_bank_info *bi; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
444 struct amd_lock_info *li; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
445 u_long offset_arg; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
446 struct sector_info *sp; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
447 char *strtoul_endp; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
448 |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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449 if (argc != 3) { |
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450 inv: fprintf(stderr, "usage: %s %s sector-offset\n", |
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451 argv[0], argv[1]); |
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452 return(-1); |
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changeset
|
453 } |
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|
454 offset_arg = strtoul(argv[2], &strtoul_endp, 16); |
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changeset
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455 if (*strtoul_endp) |
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fc-loadtool: implement flash ppb-* commands
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|
456 goto inv; |
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diff
changeset
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457 if (flash_detect(bank, 0) < 0) |
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fc-loadtool: implement flash ppb-* commands
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458 return(-1); |
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|
459 bi = flash_bank_info + bank; |
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diff
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460 li = bi->amd_lock; |
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fc-loadtool: implement flash ppb-* commands
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|
461 if (!li || !li->ppb_program_one) { |
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|
462 fprintf(stderr, |
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diff
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463 "Operation not supported for this flash chip type\n"); |
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|
464 return(-1); |
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changeset
|
465 } |
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fc-loadtool: implement flash ppb-* commands
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changeset
|
466 if (offset_arg >= bi->geom->total_size) { |
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fc-loadtool: implement flash ppb-* commands
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|
467 fprintf(stderr, |
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fc-loadtool: implement flash ppb-* commands
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diff
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468 "error: specified offset exceeds flash bank size (0x%lx)\n", |
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fc-loadtool: implement flash ppb-* commands
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diff
changeset
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469 (u_long) bi->geom->total_size); |
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fc-loadtool: implement flash ppb-* commands
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|
470 return(-1); |
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|
471 } |
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fc-loadtool: implement flash ppb-* commands
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|
472 if (get_flash_sector_table(bi) < 0) |
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473 return(-1); |
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474 for (sp = bi->sectors; sp->size; sp++) |
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fc-loadtool: implement flash ppb-* commands
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diff
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475 if (sp->start == offset_arg) |
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|
476 break; |
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diff
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|
477 if (!sp->size) { |
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|
478 fprintf(stderr, |
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479 "error: specified offset not aligned to a flash sector boundary\n"); |
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480 return(-1); |
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|
481 } |
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|
482 return li->ppb_program_one(bi, sp->start); |
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|
483 } |
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diff
changeset
|
484 |
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diff
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|
485 flashcmd_ppb_program_all(argc, argv, bank) |
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fc-loadtool: implement flash ppb-* commands
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|
486 char **argv; |
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|
487 { |
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diff
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|
488 struct flash_bank_info *bi; |
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diff
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|
489 struct amd_lock_info *li; |
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diff
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|
490 |
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diff
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|
491 if (argc > 2) { |
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fc-loadtool: implement flash ppb-* commands
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diff
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|
492 fprintf(stderr, "error: too many arguments\n"); |
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diff
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493 return(-1); |
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|
494 } |
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diff
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|
495 if (flash_detect(bank, 0) < 0) |
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|
496 return(-1); |
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|
497 bi = flash_bank_info + bank; |
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diff
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|
498 li = bi->amd_lock; |
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diff
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|
499 if (!li || !li->ppb_program_all) { |
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fc-loadtool: implement flash ppb-* commands
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diff
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|
500 fprintf(stderr, |
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diff
changeset
|
501 "Operation not supported for this flash chip type\n"); |
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fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
502 return(-1); |
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diff
changeset
|
503 } |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
504 return li->ppb_program_all(bi); |
981
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
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|
505 } |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
506 |
f21798eb13cf
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diff
changeset
|
507 flashcmd_ppb_erase_all(argc, argv, bank) |
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fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
508 char **argv; |
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diff
changeset
|
509 { |
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fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
510 struct flash_bank_info *bi; |
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diff
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|
511 struct amd_lock_info *li; |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
512 int raw_mode; |
981
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
513 |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
514 switch (argc) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
515 case 2: |
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PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
516 raw_mode = 0; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
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|
517 break; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
518 case 3: |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
519 if (!strcmp(argv[2], "raw")) { |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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982
diff
changeset
|
520 raw_mode = 1; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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982
diff
changeset
|
521 break; |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
522 } |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
523 /* FALL THRU */ |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
524 default: |
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
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diff
changeset
|
525 fprintf(stderr, "usage: %s %s [raw]\n", argv[0], argv[1]); |
981
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
526 return(-1); |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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parents:
979
diff
changeset
|
527 } |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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979
diff
changeset
|
528 if (flash_detect(bank, 0) < 0) |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
529 return(-1); |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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diff
changeset
|
530 bi = flash_bank_info + bank; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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979
diff
changeset
|
531 li = bi->amd_lock; |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
Mychaela Falconia <falcon@freecalypso.org>
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979
diff
changeset
|
532 if (!li || !li->ppb_erase_all) { |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
Mychaela Falconia <falcon@freecalypso.org>
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979
diff
changeset
|
533 fprintf(stderr, |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
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parents:
979
diff
changeset
|
534 "Operation not supported for this flash chip type\n"); |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
979
diff
changeset
|
535 return(-1); |
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
Mychaela Falconia <falcon@freecalypso.org>
parents:
979
diff
changeset
|
536 } |
983
0407d14fb854
PL-J flash PPB ops: rework for full verification of lock state
Mychaela Falconia <falcon@freecalypso.org>
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982
diff
changeset
|
537 return li->ppb_erase_all(bank, raw_mode); |
981
f21798eb13cf
fc-loadtool: implement flash ppb-* commands
Mychaela Falconia <falcon@freecalypso.org>
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979
diff
changeset
|
538 } |