FreeCalypso > hg > freecalypso-tools
comparison loadtools/flprogsrec.c @ 0:e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 11 Jun 2016 00:13:35 +0000 |
parents | |
children | 0dd2c87c1b63 |
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-1:000000000000 | 0:e7502631a0f9 |
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1 /* | |
2 * This module implements the flash program-srec and flash program-m0 commands: | |
3 * programming flash using S-record files as the data source. | |
4 */ | |
5 | |
6 #include <sys/types.h> | |
7 #include <stdio.h> | |
8 #include <stdint.h> | |
9 #include <stdlib.h> | |
10 #include "flash.h" | |
11 #include "srecreader.h" | |
12 | |
13 extern struct flash_bank_info flash_bank_info[2]; | |
14 | |
15 flashcmd_progsrec_gen(bank, imgfile, is_m0) | |
16 char *imgfile; | |
17 { | |
18 struct flash_bank_info *bi; | |
19 struct srecreader srr; | |
20 char *targv[4], shortarg[10], longarg[513]; | |
21 int resp; | |
22 unsigned long rec_count; | |
23 | |
24 if (flash_get_cfi(bank) < 0) | |
25 return(-1); | |
26 bi = flash_bank_info + bank; | |
27 srr.filename = imgfile; | |
28 resp = open_srec_file(&srr); | |
29 if (resp < 0) | |
30 return(resp); | |
31 resp = flash_id_check(bank, 0); | |
32 if (resp) { | |
33 fclose(srr.openfile); | |
34 return(resp); | |
35 } | |
36 sprintf(shortarg, "%lx", (u_long) bi->base_addr); | |
37 targv[0] = bi->ops->loadagent_setbase_cmd; | |
38 targv[1] = shortarg; | |
39 targv[2] = 0; | |
40 printf("Setting flash base address: %s %s\n", targv[0], targv[1]); | |
41 tpinterf_make_cmd(targv); | |
42 if (tpinterf_send_cmd() < 0) { | |
43 fclose(srr.openfile); | |
44 return(-1); | |
45 } | |
46 resp = tpinterf_pass_output(1); | |
47 if (resp) { | |
48 fclose(srr.openfile); | |
49 return(resp); | |
50 } | |
51 if (bi->ops->prep_for_program(bi) < 0) { | |
52 fclose(srr.openfile); | |
53 return(-1); | |
54 } | |
55 targv[0] = bi->ops->loadagent_program_cmd; | |
56 targv[1] = shortarg; | |
57 targv[2] = longarg; | |
58 targv[3] = 0; | |
59 for (rec_count = 0; ; ) { | |
60 if (read_s_record(&srr) < 0) { | |
61 /* error msg already printed */ | |
62 fclose(srr.openfile); | |
63 return(-1); | |
64 } | |
65 if (srr.record_type == '0') { | |
66 if (srr.lineno == 1) | |
67 continue; | |
68 fprintf(stderr, | |
69 "Warning: S0 record found in line %d of %s (expected in line 1 only)\n", | |
70 srr.lineno, srr.filename); | |
71 continue; | |
72 } else if (srr.record_type == '7') | |
73 break; | |
74 else if (srr.record_type != '3') { | |
75 fprintf(stderr, | |
76 "Warning: unsupported S%c record type in line %d of %s\n", | |
77 srr.record_type, srr.lineno, srr.filename); | |
78 continue; | |
79 } | |
80 /* must be S3 */ | |
81 if (s3s7_get_addr_data(&srr) < 0) { | |
82 /* error msg already printed */ | |
83 fclose(srr.openfile); | |
84 return(-1); | |
85 } | |
86 if (srr.datalen < 1) { | |
87 fprintf(stderr, | |
88 "%s line %d: S3 record of zero data length ignored\n", | |
89 srr.filename, srr.lineno); | |
90 continue; | |
91 } | |
92 if (srr.addr & 1 || srr.datalen & 1) { | |
93 fprintf(stderr, | |
94 "%s line %d: violates word alignment requirement\n", | |
95 srr.filename, srr.lineno); | |
96 fclose(srr.openfile); | |
97 return(-1); | |
98 } | |
99 srr.addr &= bi->geom->total_size - 1; | |
100 if (srr.addr + srr.datalen > bi->geom->total_size) { | |
101 fprintf(stderr, | |
102 "%s line %d: goes past the end of the flash bank\n", | |
103 srr.filename, srr.lineno); | |
104 fclose(srr.openfile); | |
105 return(-1); | |
106 } | |
107 if (!rec_count) | |
108 printf("Programming flash, each \'.\' is 100 S-records\n"); | |
109 sprintf(shortarg, "%lx", (u_long) srr.addr); | |
110 build_flashw_hex_string(srr.record + 5, longarg, | |
111 srr.datalen >> 1, is_m0); | |
112 tpinterf_make_cmd(targv); | |
113 if (tpinterf_send_cmd() < 0) { | |
114 fclose(srr.openfile); | |
115 return(-1); | |
116 } | |
117 resp = tpinterf_pass_output(8); /* 8 s timeout */ | |
118 if (resp) { | |
119 fclose(srr.openfile); | |
120 return(resp); | |
121 } | |
122 rec_count++; | |
123 if (rec_count % 100 == 0) { | |
124 putchar('.'); | |
125 fflush(stdout); | |
126 } | |
127 } | |
128 /* got S7 */ | |
129 fclose(srr.openfile); | |
130 if (!rec_count) { | |
131 fprintf(stderr, | |
132 "%s line %d: S7 without any preceding S3 data records\n", | |
133 srr.filename, srr.lineno); | |
134 return(-1); | |
135 } | |
136 printf("\nProgramming complete\n"); | |
137 return(0); | |
138 } | |
139 | |
140 flashcmd_program_srec(argc, argv, bank) | |
141 char **argv; | |
142 { | |
143 if (argc != 3) { | |
144 fprintf(stderr, "usage: %s %s image.srec\n", argv[0], argv[1]); | |
145 return(-1); | |
146 } | |
147 return flashcmd_progsrec_gen(bank, argv[2], 0); | |
148 } | |
149 | |
150 flashcmd_program_m0(argc, argv, bank) | |
151 char **argv; | |
152 { | |
153 if (argc != 3) { | |
154 fprintf(stderr, "usage: %s %s image.m0\n", argv[0], argv[1]); | |
155 return(-1); | |
156 } | |
157 return flashcmd_progsrec_gen(bank, argv[2], 1); | |
158 } |