FreeCalypso > hg > freecalypso-tools
annotate loadtools/romload.c @ 707:805885936f62
tiffs-mkfs: fixed bug in location inode field
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 20 May 2020 17:32:35 +0000 |
parents | ecea01f65146 |
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1 /* |
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2 * This module implements the communication protocol for pushing our |
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3 * IRAM-loadable code to the Calypso ROM bootloader. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <sys/ioctl.h> |
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8 #include <sys/time.h> |
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9 #include <sys/errno.h> |
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10 #include <ctype.h> |
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11 #include <stdint.h> |
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12 #include <stdio.h> |
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13 #include <stdlib.h> |
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14 #include <strings.h> |
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15 #include <termios.h> |
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16 #include <unistd.h> |
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17 #include "../libserial/baudrate.h" |
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18 #include "srecreader.h" |
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19 |
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20 extern int errno; |
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21 |
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22 extern char *target_ttydev; |
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23 extern int target_fd; |
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24 extern struct baudrate baud_rate_table[]; |
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25 extern struct baudrate *find_baudrate_by_name(); |
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26 |
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27 struct srecreader iramimage; |
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28 struct baudrate *romload_baud_rate = baud_rate_table; /* 1st entry default */ |
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29 |
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30 static int beacon_interval = 13; /* in milliseconds */ |
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31 static int beacon_timeout; /* ditto */ |
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32 |
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33 static u_char beacon_cmd[2] = {'<', 'i'}; |
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34 |
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35 static u_char param_cmd[11] = {'<', 'p', |
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36 0x00, /* baud rate select code (115200) */ |
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37 0x00, /* DPLL setup: leave it off like on power-up, */ |
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38 /* OsmocomBB does the same thing */ |
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39 0x00, 0x04, /* chip select timing (WS) settings */ |
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40 /* our setting matches both OsmocomBB */ |
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41 /* and what the ROM runs with */ |
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42 /* before receiving this command */ |
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43 0x22, /* FFFF:F900 register config, low byte */ |
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44 /* OsmocomBB sends 0x00 here, but I've chosen */ |
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45 /* 0x22 to match the setting of this register */ |
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46 /* used by the boot ROM before this command. */ |
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47 0x00, 0x01, 0xD4, 0xC0 /* UART timeout */ |
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48 /* I've chosen the same value as what the */ |
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49 /* boot ROM runs with before getting this cmd */ |
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50 }; |
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51 |
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52 static u_char write_cmd[1024] = {'<', 'w', 0x01, 0x01}; |
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53 static u_char cksum_cmd[3] = {'<', 'c'}; |
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54 static u_char branch_cmd[6] = {'<', 'b'}; |
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55 |
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56 static uint32_t write_cmd_endaddr; |
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57 static unsigned write_cmd_datalen; |
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58 static unsigned write_block_count; |
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59 static uint16_t image_cksum; |
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60 |
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61 #define MAX_WRITE_LEN 0x3F6 |
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62 |
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63 #define INTERMEDIATE_TIMEOUT 500 /* ms to wait for responses */ |
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64 #define SERIAL_FLUSH_DELAY 200 /* also in ms */ |
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65 |
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66 /* |
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67 * The following function should be called by command line option |
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68 * parsers upon encountering the -i option. |
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69 */ |
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70 set_beacon_interval(arg) |
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71 char *arg; |
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72 { |
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73 int i; |
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74 |
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75 i = atoi(arg); |
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76 if (i < 2 || i > 500) { |
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77 fprintf(stderr, "invalid -i argument specified\n"); |
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78 exit(1); |
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79 } |
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80 beacon_interval = i; |
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81 } |
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82 |
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83 /* |
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84 * The following function should be called by command line option |
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85 * parsers upon encountering the -t option. |
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86 */ |
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87 set_romload_timeout(arg) |
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88 char *arg; |
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89 { |
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90 beacon_timeout = atoi(arg); |
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91 } |
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92 |
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93 /* |
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94 * The following function should be called by command line option |
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95 * parsers upon encountering the -b option. |
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96 */ |
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97 set_romload_baudrate(arg) |
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98 char *arg; |
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99 { |
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100 struct baudrate *br; |
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101 |
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102 br = find_baudrate_by_name(arg); |
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103 if (!br) |
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104 exit(1); /* error msg already printed */ |
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105 if (br->bootrom_code < 0) { |
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diff
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106 fprintf(stderr, |
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parents:
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107 "baud rate of %s is not supported by the Calypso boot ROM\n", |
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parents:
diff
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|
108 br->name); |
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parents:
diff
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109 exit(1); |
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parents:
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110 } |
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parents:
diff
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|
111 romload_baud_rate = br; |
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parents:
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112 } |
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parents:
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113 |
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diff
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114 /* |
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115 * The following functions alter some of the parameters sent to the |
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116 * boot ROM in the <p command. |
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parents:
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|
117 */ |
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parents:
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|
118 set_romload_pll_conf(byte) |
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119 { |
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120 param_cmd[3] = byte; |
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121 } |
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122 |
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parents:
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123 set_romload_rhea_cntl(byte) |
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parents:
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124 { |
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parents:
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125 param_cmd[6] = byte; |
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parents:
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126 } |
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127 |
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128 static int |
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Mychaela Falconia <falcon@freecalypso.org>
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129 expect_response(timeout) |
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130 { |
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131 char buf[2]; |
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132 fd_set fds; |
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133 struct timeval tv; |
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134 int pass, cc; |
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135 |
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136 for (pass = 0; pass < 2; ) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
137 FD_ZERO(&fds); |
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parents:
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138 FD_SET(target_fd, &fds); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
139 tv.tv_sec = 0; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
140 tv.tv_usec = timeout * 1000; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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141 cc = select(target_fd+1, &fds, NULL, NULL, &tv); |
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parents:
diff
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142 if (cc < 0) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
143 if (errno == EINTR) |
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parents:
diff
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144 continue; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
145 perror("select"); |
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parents:
diff
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|
146 exit(1); |
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parents:
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147 } |
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parents:
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148 if (cc < 1) |
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parents:
diff
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149 return(-1); |
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150 cc = read(target_fd, buf + pass, 2 - pass); |
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parents:
diff
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|
151 if (cc <= 0) { |
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parents:
diff
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|
152 perror("read after successful select"); |
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parents:
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|
153 exit(1); |
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154 } |
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parents:
diff
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|
155 if (pass == 0 && buf[0] != '>') |
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parents:
diff
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156 continue; |
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parents:
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|
157 pass += cc; |
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|
158 } |
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parents:
diff
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|
159 return(buf[1]); |
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diff
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|
160 } |
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diff
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|
161 |
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|
162 static |
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parents:
diff
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|
163 send_beacons() |
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parents:
diff
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|
164 { |
683
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663
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|
165 int time_accum; |
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663
diff
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|
166 |
0
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parents:
diff
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|
167 printf("Sending beacons to %s\n", target_ttydev); |
683
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663
diff
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|
168 for (time_accum = 0; ; ) { |
0
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parents:
diff
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|
169 write(target_fd, beacon_cmd, sizeof beacon_cmd); |
683
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663
diff
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|
170 if (expect_response(beacon_interval) == 'i') |
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663
diff
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|
171 return 0; |
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663
diff
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|
172 time_accum += beacon_interval; |
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663
diff
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|
173 if (beacon_timeout && time_accum >= beacon_timeout) { |
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663
diff
changeset
|
174 fprintf(stderr, |
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663
diff
changeset
|
175 "Timeout waiting for boot ROM response\n"); |
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663
diff
changeset
|
176 exit(1); |
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663
diff
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|
177 } |
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parents:
663
diff
changeset
|
178 } |
0
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
179 } |
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180 |
633
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574
diff
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|
181 static int |
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574
diff
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|
182 expect_add_response(buf, expect_bytes, timeout) |
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diff
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|
183 u_char *buf; |
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diff
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|
184 { |
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574
diff
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|
185 fd_set fds; |
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574
diff
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|
186 struct timeval tv; |
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574
diff
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|
187 int pass, cc; |
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Mychaela Falconia <falcon@freecalypso.org>
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574
diff
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|
188 |
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574
diff
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|
189 for (pass = 0; pass < expect_bytes; ) { |
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574
diff
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|
190 FD_ZERO(&fds); |
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diff
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|
191 FD_SET(target_fd, &fds); |
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diff
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|
192 tv.tv_sec = 0; |
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574
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|
193 tv.tv_usec = timeout * 1000; |
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574
diff
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|
194 cc = select(target_fd+1, &fds, NULL, NULL, &tv); |
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diff
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|
195 if (cc < 0) { |
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574
diff
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|
196 if (errno == EINTR) |
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574
diff
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|
197 continue; |
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diff
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|
198 perror("select"); |
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diff
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|
199 exit(1); |
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574
diff
changeset
|
200 } |
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574
diff
changeset
|
201 if (cc < 1) |
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574
diff
changeset
|
202 return(-1); |
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574
diff
changeset
|
203 cc = read(target_fd, buf + pass, expect_bytes - pass); |
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574
diff
changeset
|
204 if (cc <= 0) { |
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574
diff
changeset
|
205 perror("read after successful select"); |
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574
diff
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|
206 exit(1); |
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Mychaela Falconia <falcon@freecalypso.org>
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574
diff
changeset
|
207 } |
4dca8542f569
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parents:
574
diff
changeset
|
208 pass += cc; |
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Mychaela Falconia <falcon@freecalypso.org>
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574
diff
changeset
|
209 } |
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574
diff
changeset
|
210 return(0); |
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Mychaela Falconia <falcon@freecalypso.org>
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574
diff
changeset
|
211 } |
4dca8542f569
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Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
212 |
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
213 static uint32_t |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
214 compute_block_cksum() |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 { |
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216 uint32_t sum; |
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217 int i, llen; |
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218 |
636
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219 sum = write_cmd_datalen + 5; |
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220 llen = write_cmd_datalen + 4; |
0
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221 for (i = 0; i < llen; i++) |
636
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222 sum += write_cmd[i+6]; |
0
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223 return sum; |
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224 } |
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225 |
636
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226 static void |
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227 send_write_cmd() |
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228 { |
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229 int resp; |
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230 |
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231 write_cmd[4] = write_cmd_datalen >> 8; |
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232 write_cmd[5] = write_cmd_datalen & 0xFF; |
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233 write(target_fd, write_cmd, write_cmd_datalen + 10); |
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234 /* update our checksum accumulator */ |
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235 image_cksum += ~compute_block_cksum() & 0xFF; |
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236 /* collect response */ |
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237 resp = expect_response(INTERMEDIATE_TIMEOUT); |
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238 if (resp != 'w') { |
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239 fprintf(stderr, "Block #%lu: ", write_block_count); |
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240 if (resp < 0) |
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241 fprintf(stderr, "No response to <w command\n"); |
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242 else if (isprint(resp)) |
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243 fprintf(stderr, |
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244 "Got >%c in response to <w command; expected >w\n", |
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245 resp); |
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246 else |
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247 fprintf(stderr, |
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248 "Got > %02X in response to <w command; expected >w\n", |
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249 resp); |
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250 exit(1); |
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251 } |
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252 putchar('.'); |
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253 fflush(stdout); |
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254 write_block_count++; |
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255 } |
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256 |
0
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257 perform_romload() |
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258 { |
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259 int resp; |
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260 unsigned long rec_count; |
633
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261 u_char addresp[2]; |
0
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262 static int zero = 0; |
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263 |
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264 if (open_srec_file(&iramimage) < 0) |
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265 exit(1); |
250
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266 set_fixed_baudrate("19200"); |
0
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267 ioctl(target_fd, FIONBIO, &zero); |
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268 send_beacons(); |
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269 printf("Got beacon response, attempting download\n"); |
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270 |
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271 usleep(SERIAL_FLUSH_DELAY * 1000); |
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272 tcflush(target_fd, TCIFLUSH); |
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273 param_cmd[2] = romload_baud_rate->bootrom_code; |
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274 write(target_fd, param_cmd, sizeof param_cmd); |
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275 resp = expect_response(INTERMEDIATE_TIMEOUT); |
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276 if (resp != 'p') { |
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277 if (resp < 0) |
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278 fprintf(stderr, "No response to <p command\n"); |
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279 else if (isprint(resp)) |
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|
280 fprintf(stderr, |
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281 "Got >%c in response to <p command; expected >p\n", |
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|
282 resp); |
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283 else |
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284 fprintf(stderr, |
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|
285 "Got > %02X in response to <p command; expected >p\n", |
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|
286 resp); |
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287 exit(1); |
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288 } |
633
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289 resp = expect_add_response(addresp, 2, INTERMEDIATE_TIMEOUT); |
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diff
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|
290 if (resp < 0 || addresp[0] != 0x00 || addresp[1] != 0x04) { |
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574
diff
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291 fprintf(stderr, |
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diff
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|
292 "error: extra bytes after >p not received as expected\n"); |
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293 exit(1); |
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294 } |
0
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295 printf("<p command successful, switching to %s baud\n", |
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|
296 romload_baud_rate->name); |
250
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297 set_serial_baudrate(romload_baud_rate); |
0
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298 usleep(SERIAL_FLUSH_DELAY * 1000); |
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299 tcflush(target_fd, TCIFLUSH); |
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300 |
636
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diff
changeset
|
301 write_cmd_datalen = 0; |
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|
302 write_block_count = 0; |
0
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diff
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|
303 image_cksum = 0; |
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diff
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|
304 for (rec_count = 0; ; ) { |
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diff
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|
305 if (read_s_record(&iramimage) < 0) |
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|
306 exit(1); |
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diff
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|
307 switch (iramimage.record_type) { |
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diff
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|
308 case '0': |
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diff
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|
309 if (iramimage.lineno == 1) |
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|
310 continue; |
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diff
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|
311 fprintf(stderr, |
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diff
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|
312 "%s: S0 record found in line %d (expected in line 1 only)\n", |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
313 iramimage.filename, iramimage.lineno); |
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parents:
diff
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|
314 exit(1); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
315 case '3': |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
316 case '7': |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
317 if (s3s7_get_addr_data(&iramimage) < 0) |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
318 exit(1); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
319 break; |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
320 default: |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
321 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
322 "%s line %d: S%c record type not supported\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
323 iramimage.filename, iramimage.lineno, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
324 iramimage.record_type); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
325 exit(1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
326 } |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
327 if (iramimage.record_type == '7') |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
328 break; |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
329 /* must be S3 */ |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
330 if (iramimage.datalen < 1) { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
331 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
332 "%s line %d: S3 record has zero data length\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
333 iramimage.filename, iramimage.lineno); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
334 exit(1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
335 } |
636
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
336 /* get to work */ |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
337 if (!rec_count) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
338 printf("Sending image payload\n"); |
636
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
339 if (write_cmd_datalen && |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
340 (iramimage.addr != write_cmd_endaddr || |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
341 write_cmd_datalen + iramimage.datalen > MAX_WRITE_LEN)) { |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
342 send_write_cmd(); |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
343 write_cmd_datalen = 0; |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
344 } |
636
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
345 if (!write_cmd_datalen) { |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
346 bcopy(iramimage.record + 1, write_cmd + 6, 4); |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
347 write_cmd_endaddr = iramimage.addr; |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
348 } |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
349 bcopy(iramimage.record + 5, write_cmd + 10 + write_cmd_datalen, |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
350 iramimage.datalen); |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
351 write_cmd_endaddr += iramimage.datalen; |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
352 write_cmd_datalen += iramimage.datalen; |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
353 rec_count++; |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
354 } |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
355 /* got S7 */ |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
356 fclose(iramimage.openfile); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
357 if (!rec_count) { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
358 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
359 "%s line %d: S7 without any preceding S3 data records\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 iramimage.filename, iramimage.lineno); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 exit(1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 } |
636
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
363 send_write_cmd(); /* last block */ |
3172e3111ab7
loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents:
633
diff
changeset
|
364 putchar('\n'); /* end line of dots */ |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 /* send <c */ |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 printf("Sending checksum\n"); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 cksum_cmd[2] = ~image_cksum & 0xFF; |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 write(target_fd, cksum_cmd, sizeof cksum_cmd); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 resp = expect_response(INTERMEDIATE_TIMEOUT); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 if (resp != 'c') { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 if (resp < 0) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 fprintf(stderr, "No response to <c command\n"); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 else if (isprint(resp)) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 "Got >%c in response to <c command; expected >c\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 resp); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 else |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 "Got > %02X in response to <c command; expected >c\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 resp); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 exit(1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 } |
633
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
384 resp = expect_add_response(addresp, 1, INTERMEDIATE_TIMEOUT); |
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
385 if (resp < 0) { |
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
386 fprintf(stderr, |
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
387 "error: extra byte after >c not received as expected\n"); |
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
388 exit(1); |
4dca8542f569
loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents:
574
diff
changeset
|
389 } |
0
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 printf("<c command successful, sending <b\n"); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 bcopy(iramimage.record + 1, branch_cmd + 2, 4); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 write(target_fd, branch_cmd, sizeof branch_cmd); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 resp = expect_response(INTERMEDIATE_TIMEOUT); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 if (resp != 'b') { |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 if (resp < 0) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 fprintf(stderr, "No response to <b command\n"); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 else if (isprint(resp)) |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 "Got >%c in response to <b command; expected >b\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 resp); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 else |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 fprintf(stderr, |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 "Got > %02X in response to <b command; expected >b\n", |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 resp); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 exit(1); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 } |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 printf("<b command successful: downloaded image should now be running!\n"); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 return(0); |
e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 } |