FreeCalypso > hg > freecalypso-tools

annotate loadtools/romload.c @ 649:141372e0d28f

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fc-loadtool module refactoring: tpinterfb.c split out
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 02 Mar 2020 02:45:35 +0000
parents 3172e3111ab7
children 46d7ed4ee634
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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 <stdint.h>
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11 #include <stdio.h>
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12 #include <stdlib.h>
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13 #include <strings.h>
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14 #include <termios.h>
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15 #include <unistd.h>
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16 #include "../libserial/baudrate.h"
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17 #include "srecreader.h"
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18
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19 extern int errno;
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20
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21 extern char *target_ttydev;
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22 extern int target_fd;
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23 extern struct baudrate baud_rate_table[];
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24 extern struct baudrate *find_baudrate_by_name();
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25
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26 struct srecreader iramimage;
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27 struct baudrate *romload_baud_rate = baud_rate_table; /* 1st entry default */
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29 static int beacon_interval = 13; /* in milliseconds */
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30
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31 static u_char beacon_cmd[2] = {'<', 'i'};
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32
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33 static u_char param_cmd[11] = {'<', 'p',
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34 0x00, /* baud rate select code (115200) */
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35 0x00, /* DPLL setup: leave it off like on power-up, */
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36 /* OsmocomBB does the same thing */
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37 0x00, 0x04, /* chip select timing (WS) settings */
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38 /* our setting matches both OsmocomBB */
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39 /* and what the ROM runs with */
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40 /* before receiving this command */
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41 0x22, /* FFFF:F900 register config, low byte */
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42 /* OsmocomBB sends 0x00 here, but I've chosen */
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43 /* 0x22 to match the setting of this register */
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44 /* used by the boot ROM before this command. */
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45 0x00, 0x01, 0xD4, 0xC0 /* UART timeout */
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46 /* I've chosen the same value as what the */
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47 /* boot ROM runs with before getting this cmd */
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48 };
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49
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50 static u_char write_cmd[1024] = {'<', 'w', 0x01, 0x01};
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51 static u_char cksum_cmd[3] = {'<', 'c'};
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52 static u_char branch_cmd[6] = {'<', 'b'};
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53
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54 static uint32_t write_cmd_endaddr;
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55 static unsigned write_cmd_datalen;
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56 static unsigned write_block_count;
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57 static uint16_t image_cksum;
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58
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59 #define MAX_WRITE_LEN 0x3F6
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61 #define INTERMEDIATE_TIMEOUT 500 /* ms to wait for responses */
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62 #define SERIAL_FLUSH_DELAY 200 /* also in ms */
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63
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64 /*
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65 * The following function should be called by command line option
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66 * parsers upon encountering the -i option.
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67 */
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68 set_beacon_interval(arg)
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69 char *arg;
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70 {
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71 int i;
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72
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73 i = atoi(arg);
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74 if (i < 2 || i > 500) {
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75 fprintf(stderr, "invalid -i argument specified\n");
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76 exit(1);
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77 }
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78 beacon_interval = i;
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79 }
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80
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81 /*
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82 * The following function should be called by command line option
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83 * parsers upon encountering the -b option.
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84 */
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85 set_romload_baudrate(arg)
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86 char *arg;
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87 {
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88 struct baudrate *br;
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89
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90 br = find_baudrate_by_name(arg);
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91 if (!br)
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92 exit(1); /* error msg already printed */
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93 if (br->bootrom_code < 0) {
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94 fprintf(stderr,
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95 "baud rate of %s is not supported by the Calypso boot ROM\n",
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96 br->name);
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97 exit(1);
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98 }
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99 romload_baud_rate = br;
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100 }
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101
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102 /*
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103 * The following functions alter some of the parameters sent to the
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104 * boot ROM in the <p command.
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105 */
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106 set_romload_pll_conf(byte)
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107 {
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108 param_cmd[3] = byte;
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109 }
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110
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111 set_romload_rhea_cntl(byte)
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112 {
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113 param_cmd[6] = byte;
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114 }
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115
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116 static int
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diff changeset
117 expect_response(timeout)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 char buf[2];
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 fd_set fds;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 struct timeval tv;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 int pass, cc;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 for (pass = 0; pass < 2; ) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 FD_ZERO(&fds);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 FD_SET(target_fd, &fds);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 tv.tv_sec = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 tv.tv_usec = timeout * 1000;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 cc = select(target_fd+1, &fds, NULL, NULL, &tv);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 if (cc < 0) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 if (errno == EINTR)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 continue;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 perror("select");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 if (cc < 1)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 return(-1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 cc = read(target_fd, buf + pass, 2 - pass);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 if (cc <= 0) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 perror("read after successful select");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 if (pass == 0 && buf[0] != '>')
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 continue;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 pass += cc;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 return(buf[1]);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 static
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 send_beacons()
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 printf("Sending beacons to %s\n", target_ttydev);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 do
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 write(target_fd, beacon_cmd, sizeof beacon_cmd);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 while (expect_response(beacon_interval) != 'i');
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 return 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
633
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
160 static int
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
161 expect_add_response(buf, expect_bytes, timeout)
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
162 u_char *buf;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
163 {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
164 fd_set fds;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
165 struct timeval tv;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
166 int pass, cc;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
167
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
168 for (pass = 0; pass < expect_bytes; ) {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
169 FD_ZERO(&fds);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
170 FD_SET(target_fd, &fds);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
171 tv.tv_sec = 0;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
172 tv.tv_usec = timeout * 1000;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
173 cc = select(target_fd+1, &fds, NULL, NULL, &tv);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
174 if (cc < 0) {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
175 if (errno == EINTR)
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
176 continue;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
177 perror("select");
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
178 exit(1);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
179 }
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
180 if (cc < 1)
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
181 return(-1);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
182 cc = read(target_fd, buf + pass, expect_bytes - pass);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
183 if (cc <= 0) {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
184 perror("read after successful select");
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
185 exit(1);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
186 }
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
187 pass += cc;
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
188 }
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
189 return(0);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
190 }
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
191
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 static uint32_t
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 compute_block_cksum()
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 uint32_t sum;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 int i, llen;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
198 sum = write_cmd_datalen + 5;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
199 llen = write_cmd_datalen + 4;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 for (i = 0; i < llen; i++)
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
201 sum += write_cmd[i+6];
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 return sum;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
205 static void
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
206 send_write_cmd()
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
207 {
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
208 int resp;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
209
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
210 write_cmd[4] = write_cmd_datalen >> 8;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
211 write_cmd[5] = write_cmd_datalen & 0xFF;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
212 write(target_fd, write_cmd, write_cmd_datalen + 10);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
213 /* update our checksum accumulator */
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
214 image_cksum += ~compute_block_cksum() & 0xFF;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
215 /* collect response */
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
216 resp = expect_response(INTERMEDIATE_TIMEOUT);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
217 if (resp != 'w') {
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
218 fprintf(stderr, "Block #%lu: ", write_block_count);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
219 if (resp < 0)
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
220 fprintf(stderr, "No response to <w command\n");
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
221 else if (isprint(resp))
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
222 fprintf(stderr,
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
223 "Got >%c in response to <w command; expected >w\n",
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
224 resp);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
225 else
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
226 fprintf(stderr,
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
227 "Got > %02X in response to <w command; expected >w\n",
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
228 resp);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
229 exit(1);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
230 }
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
231 putchar('.');
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
232 fflush(stdout);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
233 write_block_count++;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
234 }
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
235
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 perform_romload()
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 int resp;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 unsigned long rec_count;
633
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
240 u_char addresp[2];
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 static int zero = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 if (open_srec_file(&iramimage) < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 exit(1);
250
8c011177adb9 loadtools reworked to use factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
245 set_fixed_baudrate("19200");
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 ioctl(target_fd, FIONBIO, &zero);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 send_beacons();
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 printf("Got beacon response, attempting download\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 usleep(SERIAL_FLUSH_DELAY * 1000);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 tcflush(target_fd, TCIFLUSH);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 param_cmd[2] = romload_baud_rate->bootrom_code;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 write(target_fd, param_cmd, sizeof param_cmd);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 resp = expect_response(INTERMEDIATE_TIMEOUT);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 if (resp != 'p') {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 if (resp < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 fprintf(stderr, "No response to <p command\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 else if (isprint(resp))
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 "Got >%c in response to <p command; expected >p\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 resp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 else
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 "Got > %02X in response to <p command; expected >p\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 resp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 }
633
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
268 resp = expect_add_response(addresp, 2, INTERMEDIATE_TIMEOUT);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
269 if (resp < 0 || addresp[0] != 0x00 || addresp[1] != 0x04) {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
270 fprintf(stderr,
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
271 "error: extra bytes after >p 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
272 exit(1);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
273 }
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 printf("<p command successful, switching to %s baud\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 romload_baud_rate->name);
250
8c011177adb9 loadtools reworked to use factored-out libserial
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
276 set_serial_baudrate(romload_baud_rate);
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 usleep(SERIAL_FLUSH_DELAY * 1000);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 tcflush(target_fd, TCIFLUSH);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
280 write_cmd_datalen = 0;
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
281 write_block_count = 0;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 image_cksum = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 for (rec_count = 0; ; ) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 if (read_s_record(&iramimage) < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 switch (iramimage.record_type) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 case '0':
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 if (iramimage.lineno == 1)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 continue;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 "%s: S0 record found in line %d (expected in line 1 only)\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 iramimage.filename, iramimage.lineno);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 case '3':
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 case '7':
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 if (s3s7_get_addr_data(&iramimage) < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 break;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 default:
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 "%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
302 iramimage.filename, iramimage.lineno,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 iramimage.record_type);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 if (iramimage.record_type == '7')
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 break;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 /* must be S3 */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 if (iramimage.datalen < 1) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 "%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
312 iramimage.filename, iramimage.lineno);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 }
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
315 /* get to work */
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 if (!rec_count)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 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
318 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
319 (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
320 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
321 send_write_cmd();
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
322 write_cmd_datalen = 0;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 }
636
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
324 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
325 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
326 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
327 }
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
328 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
329 iramimage.datalen);
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
330 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
331 write_cmd_datalen += iramimage.datalen;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 rec_count++;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 /* got S7 */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 fclose(iramimage.openfile);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 if (!rec_count) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 "%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
339 iramimage.filename, iramimage.lineno);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 }
636
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(); /* last block */
3172e3111ab7 loadtools/romload.c: implemented grouping of S-records into bigger blocks
Mychaela Falconia <falcon@freecalypso.org>
parents: 633
diff changeset
343 putchar('\n'); /* end line of dots */
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 /* send <c */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 printf("Sending checksum\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 cksum_cmd[2] = ~image_cksum & 0xFF;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 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
349 resp = expect_response(INTERMEDIATE_TIMEOUT);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 if (resp != 'c') {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 if (resp < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 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
353 else if (isprint(resp))
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 "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
356 resp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 else
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 "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
360 resp);
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 }
633
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
363 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
364 if (resp < 0) {
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
365 fprintf(stderr,
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
366 "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
367 exit(1);
4dca8542f569 loadtools/romload.c: collect additional response bytes after >p and >c
Mychaela Falconia <falcon@freecalypso.org>
parents: 574
diff changeset
368 }
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 printf("<c command successful, sending <b\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 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
372 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
373 resp = expect_response(INTERMEDIATE_TIMEOUT);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 if (resp != 'b') {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 if (resp < 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 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
377 else if (isprint(resp))
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 "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
380 resp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 else
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 fprintf(stderr,
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 "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
384 resp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 exit(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 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
388 return(0);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 }