Mercurial > flash_v2

annotate packages/redboot/current/src/load.c @ 330:2525052c5d76

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix compressed file loads.
author msalter
date Thu, 12 Sep 2002 21:23:10 +0000
parents e51742b21f31
children 248ae32b58f8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
1 //==========================================================================
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
2 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
3 // load.c
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
4 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
5 // RedBoot file/image loader
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
6 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
7 //==========================================================================
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
12 // Copyright (C) 2002 Gary Thomas
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
13 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
14 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
15 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
16 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
17 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
18 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
19 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
20 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
21 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
22 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
23 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
24 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
25 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
26 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
27 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
28 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
29 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
30 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
31 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
32 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
33 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
34 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
35 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
36 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
37 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
38 // at http://sources.redhat.com/ecos/ecos-license/
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
39 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
40 //####ECOSGPLCOPYRIGHTEND####
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
41 //==========================================================================
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
42 //#####DESCRIPTIONBEGIN####
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
43 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
44 // Author(s): gthomas
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
45 // Contributors: gthomas, tsmith
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
46 // Date: 2000-07-14
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
47 // Purpose:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
48 // Description:
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
49 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
50 // This code is part of RedBoot (tm).
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
51 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
52 //####DESCRIPTIONEND####
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
53 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
54 //==========================================================================
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
55
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
56 #include <redboot.h>
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
57 #include <xyzModem.h>
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
58 #include <elf.h>
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
59 #ifdef CYGPKG_REDBOOT_DISK
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
60 #include <fs/disk.h>
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
61 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
62 #ifdef CYGPKG_REDBOOT_NETWORKING
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
63 #include <net/tftp_support.h>
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
64 #ifdef CYGSEM_REDBOOT_NET_HTTP_DOWNLOAD
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
65 #include <net/http.h>
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
66 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
67 #endif
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
68
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
69 static char usage[] = "[-r] [-v] "
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
70 #ifdef CYGPKG_COMPRESS_ZLIB
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
71 "[-d] "
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
72 #endif
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
73 "[-h <host>] [-m <varies>] "
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
74 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
75 "[-c <channel_number>] "
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
76 #endif
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
77 "\n [-b <base_address>] <file_name>";
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
78
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
79 // Exported CLI function
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
80 RedBoot_cmd("load",
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
81 "Load a file",
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
82 usage,
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
83 do_load
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
84 );
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
85
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
86 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
87 // Stream I/O support
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
88 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
89
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
90 // Table describing the various I/O methods
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
91 CYG_HAL_TABLE_BEGIN( __RedBoot_LOAD_TAB__, RedBoot_load );
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
92 CYG_HAL_TABLE_END( __RedBoot_LOAD_TAB_END__, RedBoot_load );
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
93 extern struct load_io_entry __RedBoot_LOAD_TAB__[], __RedBoot_LOAD_TAB_END__;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
94
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
95 // Buffers, data used by redboot_getc
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
96 #define BUF_SIZE 256
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
97 struct {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
98 getc_io_funcs_t *io;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
99 int (*fun)(char *, int len, int *err);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
100 unsigned char buf[BUF_SIZE];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
101 unsigned char *bufp;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
102 int avail, len, err;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
103 int verbose, decompress, tick;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
104 #ifdef CYGPKG_COMPRESS_ZLIB
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
105 int (*raw_fun)(char *, int len, int *err);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
106 _pipe_t load_pipe;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
107 unsigned char _buffer[CYGNUM_REDBOOT_LOAD_ZLIB_BUFFER];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
108 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
109 } getc_info;
124
0ec04793409a Merge from eCos master repository on 2000-09-11-03:00:13-BST
jlarmour
parents: 117
diff changeset
110
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
111 typedef int (*getc_t)(void);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
112
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
113 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
114 // Read the next data byte from the stream.
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
115 // Returns:
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
116 // >= 0 - actual data
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
117 // -1 - error or EOF, status in getc_info.err
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
118 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
119 static int
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
120 redboot_getc(void)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
121 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
122 static char spin[] = "|/-\\|-";
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
123 if (getc_info.avail < 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
124 return -1;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
125 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
126 if (getc_info.avail == 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
127 if (getc_info.verbose) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
128 diag_printf("%c\b", spin[getc_info.tick++]);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
129 if (getc_info.tick >= sizeof(spin)) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
130 getc_info.tick = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
131 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
132 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
133 if (getc_info.len < BUF_SIZE) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
134 // No more data available
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
135 if (getc_info.verbose) diag_printf("\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
136 return -1;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
137 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
138 getc_info.bufp = getc_info.buf;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
139 getc_info.len = (*getc_info.fun)(getc_info.bufp, BUF_SIZE, &getc_info.err);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
140 if ((getc_info.avail = getc_info.len) <= 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
141 if (getc_info.verbose) diag_printf("\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
142 return -1;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
143 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
144 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
145 getc_info.avail--;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
146 return *getc_info.bufp++;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
147 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
148
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
149 #ifdef CYGPKG_COMPRESS_ZLIB
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
150 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
151 // Called to fetch a new chunk of data and decompress it
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
152 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
153 static int
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
154 _decompress_stream(char *buf, int len, int *err)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
155 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
156 _pipe_t* p = &getc_info.load_pipe;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
157 int res, total;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
158
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
159 total = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
160 while (len > 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
161 if (p->in_avail == 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
162 p->in_buf = &getc_info._buffer[0];
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
163 res = (*getc_info.raw_fun)(p->in_buf, CYGNUM_REDBOOT_LOAD_ZLIB_BUFFER,
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
164 &getc_info.err);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
165 if ((p->in_avail = res) <= 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
166 // No more data
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
167 return total;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
168 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
169 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
170 p->out_buf = buf;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
171 p->out_size = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
172 p->out_max = len;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
173 res = (*_dc_inflate)(p);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
174 if (res != 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
175 *err = res;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
176 return total;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
177 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
178 len -= p->out_size;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
179 buf += p->out_size;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
180 total += p->out_size;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
181 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
182 return total;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
183 }
210
d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents: 208
diff changeset
184 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
185
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
186 static int
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
187 redboot_getc_init(connection_info_t *info, getc_io_funcs_t *funcs,
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
188 int verbose, int decompress)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
189 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
190 int res;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
191
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
192 res = (funcs->open)(info, &getc_info.err);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
193 if (res < 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
194 diag_printf("Can't load '%s': %s\n", info->filename, (funcs->error)(getc_info.err));
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
195 return res;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
196 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
197 getc_info.io = funcs;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
198 getc_info.fun = funcs->read;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
199 getc_info.avail = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
200 getc_info.len = BUF_SIZE;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
201 getc_info.verbose = verbose;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
202 getc_info.decompress = decompress;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
203 getc_info.tick = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
204 #ifdef CYGPKG_COMPRESS_ZLIB
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
205 if (decompress) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
206 _pipe_t* p = &getc_info.load_pipe;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
207 p->out_buf = &getc_info.buf[0];
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
208 p->out_size = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
209 p->in_avail = 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
210 getc_info.raw_fun = getc_info.fun;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
211 getc_info.fun = _decompress_stream;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
212 getc_info.err = (*_dc_init)(p);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
213 if (0 != getc_info.err && p->msg) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
214 diag_printf("open decompression error: %s\n", p->msg);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
215 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
216 }
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
217 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
218 return 0;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
219 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
220
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
221 static void
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
222 redboot_getc_rewind(void)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
223 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
224 getc_info.bufp = getc_info.buf;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
225 getc_info.avail = getc_info.len;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
226 }
124
0ec04793409a Merge from eCos master repository on 2000-09-11-03:00:13-BST
jlarmour
parents: 117
diff changeset
227
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
228 static void
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
229 redboot_getc_terminate(bool abort)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
230 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
231 if (getc_info.io->terminate) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
232 (getc_info.io->terminate)(abort, redboot_getc);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
233 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
234 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
235
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
236 static void
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
237 redboot_getc_close(void)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
238 {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
239 (getc_info.io->close)(&getc_info.err);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
240 #ifdef CYGPKG_COMPRESS_ZLIB
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
241 if (getc_info.decompress) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
242 _pipe_t* p = &getc_info.load_pipe;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
243 int err = getc_info.err;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
244 if (0 != err && p->msg) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
245 diag_printf("decompression error: %s\n", p->msg);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
246 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
247 err = (*_dc_close)(p, getc_info.err);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
248 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
249 #endif
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
250 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
251
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
252 #ifdef CYGSEM_REDBOOT_ELF
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
253 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
254 // Support function - used to read bytes into a buffer
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
255 // Returns the number of bytes read (stops short on errors)
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
256 //
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
257 static int
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
258 _read(int (*getc)(void), unsigned char *buf, int len)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
259 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
260 int total = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
261 int ch;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
262 while (len-- > 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
263 ch = (*getc)();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
264 if (ch < 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
265 // EOF or error
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
266 break;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
267 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
268 *buf++ = ch;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
269 total++;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
270 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
271 return total;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
272 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
273 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
274
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
275 //
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
276 // Load an ELF [binary] image
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
277 //
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
278 static unsigned long
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
279 load_elf_image(getc_t getc, unsigned long base)
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
280 {
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
281 #ifdef CYGSEM_REDBOOT_ELF
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
282 Elf32_Ehdr ehdr;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
283 #define MAX_PHDR 8
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
284 Elf32_Phdr phdr[MAX_PHDR];
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
285 unsigned long offset = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
286 int phx, len, ch;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
287 unsigned char *addr;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
288 unsigned long addr_offset = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
289 unsigned long highest_address = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
290 unsigned long lowest_address = 0xFFFFFFFF;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
291 unsigned char *SHORT_DATA = "Short data reading ELF file";
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
292
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
293 // Read the header
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
294 if (_read(getc, (unsigned char *)&ehdr, sizeof(ehdr)) != sizeof(ehdr)) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
295 diag_printf("Can't read ELF header\n");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
296 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
297 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
298 offset += sizeof(ehdr);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
299 #if 0 // DEBUG
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
300 diag_printf("Type: %d, Machine: %d, Version: %d, Entry: %p, PHoff: %p/%d/%d, SHoff: %p/%d/%d\n",
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
301 ehdr.e_type, ehdr.e_machine, ehdr.e_version, ehdr.e_entry,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
302 ehdr.e_phoff, ehdr.e_phentsize, ehdr.e_phnum,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
303 ehdr.e_shoff, ehdr.e_shentsize, ehdr.e_shnum);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
304 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
305 if (ehdr.e_type != ET_EXEC) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
306 diag_printf("Only absolute ELF images supported\n");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
307 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
308 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
309 if (ehdr.e_phnum > MAX_PHDR) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
310 diag_printf("Too many program headers\n");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
311 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
312 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
313 while (offset < ehdr.e_phoff) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
314 if ((*getc)() < 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
315 diag_printf(SHORT_DATA);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
316 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
317 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
318 offset++;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
319 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
320 for (phx = 0; phx < ehdr.e_phnum; phx++) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
321 if (_read(getc, (unsigned char *)&phdr[phx], sizeof(phdr[0])) != sizeof(phdr[0])) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
322 diag_printf("Can't read ELF program header\n");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
323 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
324 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
325 #if 0 // DEBUG
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
326 diag_printf("Program header: type: %d, off: %p, va: %p, pa: %p, len: %d/%d, flags: %d\n",
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
327 phdr[phx].p_type, phdr[phx].p_offset, phdr[phx].p_vaddr, phdr[phx].p_paddr,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
328 phdr[phx].p_filesz, phdr[phx].p_memsz, phdr[phx].p_flags);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
329 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
330 offset += sizeof(phdr[0]);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
331 }
211
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
332 if (base) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
333 // Set address offset based on lowest address in file.
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
334 addr_offset = 0xFFFFFFFF;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
335 for (phx = 0; phx < ehdr.e_phnum; phx++) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
336 if (phdr[phx].p_vaddr < addr_offset) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
337 addr_offset = phdr[phx].p_vaddr;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
338 }
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
339 }
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
340 addr_offset = (unsigned long)base - addr_offset;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
341 } else {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
342 addr_offset = 0;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
343 }
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
344 for (phx = 0; phx < ehdr.e_phnum; phx++) {
211
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
345 if (phdr[phx].p_type == PT_LOAD) {
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
346 // Loadable segment
211
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
347 addr = (unsigned char *)phdr[phx].p_vaddr;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
348 len = phdr[phx].p_filesz;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
349 if ((unsigned long)addr < lowest_address) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
350 lowest_address = (unsigned long)addr;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
351 }
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
352 addr += addr_offset;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
353 if (offset > phdr[phx].p_offset) {
211
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
354 if ((phdr[phx].p_offset + len) < offset) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
355 diag_printf("Can't load ELF file - program headers out of order\n");
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
356 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
357 }
211
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
358 addr += offset - phdr[phx].p_offset;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
359 } else {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
360 while (offset < phdr[phx].p_offset) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
361 if ((*getc)() < 0) {
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
362 diag_printf(SHORT_DATA);
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
363 return 0;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
364 }
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
365 offset++;
6eb55882e01c Merge from eCos master repository on 2002-05-29-16:32:18-BST
jlarmour
parents: 210
diff changeset
366 }
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
367 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
368 // Copy data into memory
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
369 while (len-- > 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
370 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
371 if ((addr < user_ram_start) || (addr > user_ram_end)) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
372 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
373 diag_printf("*** Abort! Attempt to load ELF data to address: %p which is not in RAM\n", (void*)addr);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
374 return 0;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
375 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
376 #endif
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
377 if ((ch = (*getc)()) < 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
378 diag_printf(SHORT_DATA);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
379 return 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
380 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
381 *addr++ = ch;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
382 offset++;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
383 if ((unsigned long)(addr-addr_offset) > highest_address) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
384 highest_address = (unsigned long)(addr - addr_offset);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
385 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
386 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
387 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
388 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
389 // Save load base/top and entry
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
390 if (base) {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
391 load_address = base;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
392 load_address_end = base + (highest_address - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
393 entry_address = base + (ehdr.e_entry - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
394 } else {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
395 load_address = lowest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
396 load_address_end = highest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
397 entry_address = ehdr.e_entry;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
398 }
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
399
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
400 redboot_getc_terminate(false);
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
401 if (addr_offset) diag_printf("Address offset = %p\n", (void *)addr_offset);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
402 diag_printf("Entry point: %p, address range: %p-%p\n",
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
403 (void*)entry_address, (void *)load_address, (void *)load_address_end);
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
404 return 1;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
405 #else // CYGSEM_REDBOOT_ELF
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
406 diag_printf("Loading ELF images not supported\n");
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
407 return 0;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
408 #endif // CYGSEM_REDBOOT_ELF
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
409 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
410
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
411
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
412 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
413 // Scan a string of hex bytes and update the checksum
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
414 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
415 static long
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
416 _hex2(int (*getc)(void), int len, long *sum)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
417 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
418 int val, byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
419 char c1, c2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
420
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
421 val = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
422 while (len-- > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
423 c1 = (*getc)();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
424 c2 = (*getc)();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
425 if (_is_hex(c1) && _is_hex(c2)) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
426 val <<= 8;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
427 byte = (_from_hex(c1)<<4) | _from_hex(c2);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
428 val |= byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
429 if (sum) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
430 *sum += byte;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
431 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
432 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
433 return (-1);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
434 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
435 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
436 return (val);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
437 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
438
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
439 //
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
440 // Process a set of S-records, loading the contents into memory.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
441 // Note: if a "base" value is provided, the data will be relocated
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
442 // relative to that location. Of course, this can only work for
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
443 // the first section of the data, so if there are non-contiguous
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
444 // pieces of data, they will end up relocated in the same fashion.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
445 // Because of this, "base" probably only makes sense for a set of
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
446 // data which has only one section, e.g. a ROM image.
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
447 //
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
448 static unsigned long
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
449 load_srec_image(getc_t getc, unsigned long base)
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
450 {
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
451 int c;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
452 long offset = 0, count, sum, val, cksum;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
453 unsigned char *addr, *base_addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
454 char type;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
455 bool first_addr = true;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
456 unsigned long addr_offset = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
457 unsigned long highest_address = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
458 unsigned long lowest_address = 0xFFFFFFFF;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
459
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
460 while ((c = (*getc)()) > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
461 // Start of line
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
462 if (c != 'S') {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
463 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
464 diag_printf("Invalid S-record at offset %p, input: %c\n",
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
465 (void *)offset, c);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
466 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
467 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
468 type = (*getc)();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
469 offset += 2;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
470 sum = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
471 if ((count = _hex2(getc, 1, &sum)) < 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
472 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
473 diag_printf("Bad S-record count at offset %p\n", (void *)offset);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
474 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
475 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
476 offset += 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
477 switch (type) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
478 case '0':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
479 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
480 case '1':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
481 case '2':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
482 case '3':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
483 base_addr = addr = (unsigned char *)_hex2(getc, (type-'1'+2), &sum);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
484 offset += (type-'1'+2);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
485 if (first_addr) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
486 if (base) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
487 addr_offset = (unsigned long)base - (unsigned long)addr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
488 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
489 addr_offset = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
490 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
491 first_addr = false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
492 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
493 addr += addr_offset;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
494 if ((unsigned long)(addr-addr_offset) < lowest_address) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
495 lowest_address = (unsigned long)(addr - addr_offset);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
496 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
497 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
498 if ((addr < user_ram_start) || (addr > user_ram_end)) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
499 // Only if there is no need to stop the download before printing
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
500 // output can we ask confirmation questions.
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
501 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
502 diag_printf("*** Abort! Attempt to load S-record to address: %p, which is not in RAM\n",(void*)addr);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
503 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
504 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
505 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
506 count -= ((type-'1'+2)+1);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
507 offset += count;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
508 while (count-- > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
509 val = _hex2(getc, 1, &sum);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
510 *addr++ = val;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
511 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
512 cksum = _hex2(getc, 1, 0);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
513 offset += 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
514 sum = sum & 0xFF;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
515 cksum = (~cksum & 0xFF);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
516 if (cksum != sum) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
517 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
518 diag_printf("*** Warning! Checksum failure - Addr: %lx, %02lX <> %02lX\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
519 (unsigned long)base_addr, sum, cksum);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
520 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
521 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
522 if ((unsigned long)(addr-addr_offset) > highest_address) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
523 highest_address = (unsigned long)(addr - addr_offset);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
524 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
525 break;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
526 case '7':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
527 case '8':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
528 case '9':
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
529 addr = (unsigned char *)_hex2(getc, ('9'-type+2), &sum);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
530 offset += ('9'-type+2);
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
531 // Save load base/top, entry address
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
532 if (base) {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
533 load_address = base;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
534 load_address_end = base + (highest_address - lowest_address);
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
535 entry_address = (unsigned long)(base + (addr - lowest_address));
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
536 } else {
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
537 load_address = lowest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
538 load_address_end = highest_address;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
539 entry_address = (unsigned long)addr;
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
540 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
541 redboot_getc_terminate(false);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
542 if (addr_offset) diag_printf("Address offset = %p\n", (void *)addr_offset);
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
543 diag_printf("Entry point: %p, address range: %p-%p\n",
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
544 (void*)entry_address, (void *)load_address, (void *)load_address_end);
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
545
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
546 return load_address_end;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
547 default:
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
548 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
549 diag_printf("Invalid S-record at offset 0x%lx, type: %x\n",
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
550 (unsigned long)offset, type);
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
551 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
552 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
553 while ((c = (*getc)()) != '\n') offset++;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
554 }
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
555 return 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
556 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
557
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
558 //
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
559 // 'load' CLI command processing
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
560 // -b - specify a load [base] address
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
561 // -m - specify an I/O stream/method
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
562 // -c - Alternate serial I/O channel
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
563 #ifdef CYGPKG_COMPRESS_ZLIB
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
564 // -d - Decompress data [packed via 'zlib']
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
565 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
566 //
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
567 void
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
568 do_load(int argc, char *argv[])
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
569 {
126
518f42066aba Merge from eCos master repository on 2000-09-19-06:25:26-BST
jlarmour
parents: 124
diff changeset
570 int res, num_options;
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
571 int i, err;
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
572 bool verbose, raw;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
573 bool base_addr_set, mode_str_set;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
574 char *mode_str;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
575 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
576 struct sockaddr_in host;
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
577 bool hostname_set;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
578 char *hostname;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
579 #endif
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
580 bool decompress = false;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
581 int chan = -1;
198
ea3f0bd33a73 Merge from eCos master repository on 2001-12-07-11:40:47-GMT
jlarmour
parents: 196
diff changeset
582 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
583 bool chan_set;
198
ea3f0bd33a73 Merge from eCos master repository on 2001-12-07-11:40:47-GMT
jlarmour
parents: 196
diff changeset
584 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
585 unsigned long base = 0;
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
586 unsigned long end = 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
587 char type[4];
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
588 char *filename = 0;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
589 struct option_info opts[7];
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
590 connection_info_t info;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
591 getc_io_funcs_t *io;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
592 struct load_io_entry *io_tab;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
593
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
594 #ifdef CYGPKG_REDBOOT_NETWORKING
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
595 memset((char *)&host, 0, sizeof(host));
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
596 host.sin_len = sizeof(host);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
597 host.sin_family = AF_INET;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
598 host.sin_addr = my_bootp_info.bp_siaddr;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
599 host.sin_port = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
600 #endif
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
601
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
602 init_opts(&opts[0], 'v', false, OPTION_ARG_TYPE_FLG,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
603 (void **)&verbose, 0, "verbose");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
604 init_opts(&opts[1], 'r', false, OPTION_ARG_TYPE_FLG,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
605 (void **)&raw, 0, "load raw data");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
606 init_opts(&opts[2], 'b', true, OPTION_ARG_TYPE_NUM,
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
607 (void **)&base, (bool *)&base_addr_set, "load address");
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
608 init_opts(&opts[3], 'm', true, OPTION_ARG_TYPE_STR,
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
609 (void **)&mode_str, (bool *)&mode_str_set, "download mode (TFTP, xyzMODEM, or disk)");
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
610 num_options = 4;
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
611 #if CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS > 1
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
612 init_opts(&opts[num_options], 'c', true, OPTION_ARG_TYPE_NUM,
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
613 (void **)&chan, (bool *)&chan_set, "I/O channel");
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
614 num_options++;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
615 #endif
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
616 #ifdef CYGPKG_REDBOOT_NETWORKING
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 174
diff changeset
617 init_opts(&opts[num_options], 'h', true, OPTION_ARG_TYPE_STR,
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
618 (void **)&hostname, (bool *)&hostname_set, "host name or IP address");
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
619 num_options++;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
620 #endif
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
621 #ifdef CYGPKG_COMPRESS_ZLIB
179
391299f9e541 Merge from eCos master repository on 2001-08-17-16:31:54-BST
jlarmour
parents: 174
diff changeset
622 init_opts(&opts[num_options], 'd', false, OPTION_ARG_TYPE_FLG,
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
623 (void **)&decompress, 0, "decompress");
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
624 num_options++;
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
625 #endif
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
626
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
627 if (!scan_opts(argc, argv, 1, opts, num_options,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
628 (void *)&filename, OPTION_ARG_TYPE_STR, "file name")) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
629 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
630 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
631 #ifdef CYGPKG_REDBOOT_NETWORKING
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
632 if (hostname_set) {
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
633 ip_route_t rt;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
634 if (!_gethostbyname(hostname, (in_addr_t *)&host)) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
635 diag_printf("Invalid host: %s\n", hostname);
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
636 return;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
637 }
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
638 /* check that the host can be accessed */
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
639 if (__arp_lookup((ip_addr_t *)&host.sin_addr, &rt) < 0) {
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
640 diag_printf("Unable to reach host %s (%s)\n",
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
641 hostname, inet_ntoa((in_addr_t *)&host));
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
642 return;
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
643 }
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
644 }
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
645 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
646 if (chan >= CYGNUM_HAL_VIRTUAL_VECTOR_NUM_CHANNELS) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
647 diag_printf("Invalid I/O channel: %d\n", chan);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
648 return;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
649 }
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
650 if (mode_str_set) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
651 io = (getc_io_funcs_t *)NULL;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
652 for (io_tab = __RedBoot_LOAD_TAB__;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
653 io_tab != &__RedBoot_LOAD_TAB_END__; io_tab++) {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
654 if (strncasecmp(&mode_str[0], io_tab->name, strlen(&mode_str[0])) == 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
655 io = io_tab->funcs;
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
656 break;
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
657 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
658 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
659 if (!io) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
660 diag_printf("Invalid 'mode': %s. Valid modes are:", mode_str);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
661 for (io_tab = __RedBoot_LOAD_TAB__;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
662 io_tab != &__RedBoot_LOAD_TAB_END__; io_tab++) {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
663 diag_printf(" %s", io_tab->name);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
664 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
665 diag_printf("\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
666 }
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
667 if (!io) {
117
bd1a71e3e476 Merge from eCos master repository on 2000-08-25-19:22:58-BST
jlarmour
parents: 115
diff changeset
668 return;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
669 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
670 verbose &= io_tab->can_verbose;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
671 if (io_tab->need_filename && !filename) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
672 diag_printf("File name required\n");
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
673 diag_printf("usage: load %s\n", usage);
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
674 return;
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
675 }
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
676 } else {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
677 io_tab = (struct load_io_entry *)NULL; // Default
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
678 #ifdef CYGPKG_REDBOOT_NETWORKING
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
679 io = &tftp_io;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
680 #else
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
681 io = &xyzModem_io;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
682 verbose = false;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
683 #endif
184
022f1e506033 Merge from eCos master repository on 2001-10-02-17:59:22-BST
jlarmour
parents: 182
diff changeset
684 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
685 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
153
5e8f3b328bb3 Merge from eCos master repository on 2001-02-19-15:48:12-GMT
jlarmour
parents: 143
diff changeset
686 if (base_addr_set &&
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
687 ((base < (unsigned long)user_ram_start) ||
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
688 (base > (unsigned long)user_ram_end))) {
161
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 157
diff changeset
689 if (!verify_action("Specified address (%p) is not believed to be in RAM", (void*)base))
ac086aa3217e Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents: 157
diff changeset
690 return;
143
6b5f480c6929 Merge from eCos master repository on 2000-12-08-02:09:36-GMT
jlarmour
parents: 132
diff changeset
691 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
692 #endif
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
693 if (raw && !base_addr_set) {
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
694 diag_printf("Raw load requires a memory address\n");
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
695 return;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
696 }
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
697 info.filename = filename;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
698 info.chan = chan;
273
e51742b21f31 Fix problem when load used without -m option.
gthomas
parents: 245
diff changeset
699 info.mode = io_tab ? io_tab->mode : 0;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
700 #ifdef CYGPKG_REDBOOT_NETWORKING
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
701 info.server = &host;
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
702 #endif
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
703 res = redboot_getc_init(&info, io, verbose, decompress);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
704 if (res < 0) {
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
705 return;
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
706 }
163
0d2b193a635f Merge from eCos master repository on 2001-06-22-17:38:39-BST
jlarmour
parents: 162
diff changeset
707
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
708 // Stream open, process the data
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
709 if (raw) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
710 unsigned char *mp = (unsigned char *)base;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
711 err = 0;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
712 while ((res = redboot_getc()) >= 0) {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
713 #ifdef CYGSEM_REDBOOT_VALIDATE_USER_RAM_LOADS
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
714 if (mp >= user_ram_end) {
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
715 // Only if there is no need to stop the download
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
716 // before printing output can we ask confirmation
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
717 // questions.
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
718 redboot_getc_terminate(true);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
719 diag_printf("*** Abort! RAW data spills over limit of user RAM at %p\n",(void*)mp);
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
720 err = -1;
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
721 break;
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
722 }
156
b939e9cada46 Merge from eCos master repository on 2001-03-29-21:44:39-BST
jlarmour
parents: 154
diff changeset
723 #endif
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
724 *mp++ = res;
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
725 }
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
726 end = (unsigned long) mp;
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
727
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
728 // Save load base/top
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
729 load_address = base;
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
730 load_address_end = end;
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
731 entry_address = base; // best guess
196
9b55e9c69693 Merge from eCos master repository on 2001-11-23-15:32:03-GMT
jlarmour
parents: 184
diff changeset
732
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
733 redboot_getc_terminate(false);
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
734 if (0 == err)
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
735 diag_printf("Raw file loaded %p-%p, assumed entry at %p\n",
330
2525052c5d76 Fix compressed file loads.
msalter
parents: 273
diff changeset
736 (void *)base, (void *)(end - 1), (void*)base);
157
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
737 } else {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
738 // Read initial header - to determine file [image] type
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
739 for (i = 0; i < sizeof(type); i++) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
740 if ((res = redboot_getc()) < 0) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
741 err = getc_info.err;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
742 break;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
743 }
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
744 type[i] = res;
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
745 }
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
746 if (res >= 0) {
b65ec671dd4c Merge from eCos master repository on 2001-04-06-18:28:36-BST
jlarmour
parents: 156
diff changeset
747 redboot_getc_rewind(); // Restore header to stream
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
748 // Treat data as some sort of executable image
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
749 if (strncmp(&type[1], "ELF", 3) == 0) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
750 end = load_elf_image(redboot_getc, base);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
751 } else if ((type[0] == 'S') &&
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
752 ((type[1] >= '0') && (type[1] <= '9'))) {
228
e1b642d73533 Improve load command - make I/O methods table driven.
gthomas
parents: 211
diff changeset
753 end = load_srec_image(redboot_getc, base);
132
0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT
jlarmour
parents: 126
diff changeset
754 } else {
245
a6660704f7a6 Fix problem with x/y-modem load.
gthomas
parents: 228
diff changeset
755 redboot_getc_terminate(true);
182
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents: 179
diff changeset
756 diag_printf("Unrecognized image type: 0x%lx\n", *(unsigned long *)type);
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
757 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
758 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
759 }
174
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST
jlarmour
parents: 171
diff changeset
760
208
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents: 198
diff changeset
761 redboot_getc_close(); // Clean up
115
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
762 return;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST
jlarmour
parents:
diff changeset
763 }