diff options
Diffstat (limited to 'rbutil')
-rw-r--r-- | rbutil/e200rpatcher/Makefile | 44 | ||||
-rw-r--r-- | rbutil/e200rpatcher/e200rpatcher.c | 211 |
2 files changed, 255 insertions, 0 deletions
diff --git a/rbutil/e200rpatcher/Makefile b/rbutil/e200rpatcher/Makefile new file mode 100644 index 0000000000..243b2e6c09 --- /dev/null +++ b/rbutil/e200rpatcher/Makefile | |||
@@ -0,0 +1,44 @@ | |||
1 | CFLAGS=-Wall -W | ||
2 | |||
3 | ifeq ($(findstring CYGWIN,$(shell uname)),CYGWIN) | ||
4 | OUTPUT=e200rpatcher.exe | ||
5 | CROSS= | ||
6 | CFLAGS+=-mno-cygwin | ||
7 | else | ||
8 | OUTPUT=e200rpatcher | ||
9 | CROSS=i586-mingw32msvc- | ||
10 | endif | ||
11 | |||
12 | LIBS = -lusb | ||
13 | |||
14 | NATIVECC = gcc | ||
15 | CC = $(CROSS)gcc | ||
16 | |||
17 | all: $(OUTPUT) | ||
18 | |||
19 | e200rpatcher: e200rpatcher.c bootimg.c | ||
20 | gcc $(CFLAGS) $(LIBS) -o e200rpatcher e200rpatcher.c bootimg.c | ||
21 | strip e200rpatcher | ||
22 | |||
23 | e200rpatcher.exe: e200rpatcher.c bootimg.c | ||
24 | $(CC) $(CFLAGS) $(LIBS) -o e200rpatcher.exe e200rpatcher.c bootimg.c | ||
25 | $(CROSS)strip e200rpatcher.exe | ||
26 | |||
27 | e200rpatcher-mac: e200rpatcher-i386 e200rpatcher-ppc | ||
28 | lipo -create e200rpatcher-ppc e200rpatcher-i386 -output e200rpatcher-mac | ||
29 | e200rpatcher-i386: e200rpatcher.c bootimg.c | ||
30 | gcc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -o bin/i386/program -arch i386 $(CFLAGS) $(LIBS) -o e200rpatcher-i386 e200rpatcher.c bootimg.c | ||
31 | strip e200rpatcher-i386 | ||
32 | |||
33 | e200rpatcher-ppc: e200rpatcher.c bootimg.c | ||
34 | gcc -arch ppc $(CFLAGS) $(LIBS) -o e200rpatcher-ppc e200rpatcher.c bootimg.c | ||
35 | strip e200rpatcher-ppc | ||
36 | |||
37 | bin2c: ../sansapatcher/bin2c.c | ||
38 | $(NATIVECC) $(CFLAGS) -o bin2c ../sansapatcher/bin2c.c | ||
39 | |||
40 | bootimg.c: bootloader.bin bin2c | ||
41 | ./bin2c bootloader.bin bootimg | ||
42 | |||
43 | clean: | ||
44 | rm -f e200rpatcher.exe e200rpatcher-mac e200rpatcher-i386 e200rpatcher-ppc e200rpatcher bin2c bootimg.c bootimg.h *~ | ||
diff --git a/rbutil/e200rpatcher/e200rpatcher.c b/rbutil/e200rpatcher/e200rpatcher.c new file mode 100644 index 0000000000..a2531e9f6d --- /dev/null +++ b/rbutil/e200rpatcher/e200rpatcher.c | |||
@@ -0,0 +1,211 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 Dave Chapman | ||
11 | * | ||
12 | * USB code based on ifp-line - http://ifp-driver.sourceforge.net | ||
13 | * | ||
14 | * ifp-line is (C) Pavel Kriz, Jun Yamishiro and Joe Roback and | ||
15 | * licensed under the GPL (v2) | ||
16 | * | ||
17 | * | ||
18 | * All files in this archive are subject to the GNU General Public License. | ||
19 | * See the file COPYING in the source tree root for full license agreement. | ||
20 | * | ||
21 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
22 | * KIND, either express or implied. | ||
23 | * | ||
24 | ****************************************************************************/ | ||
25 | |||
26 | |||
27 | #include <stdio.h> | ||
28 | #include <inttypes.h> | ||
29 | #include <usb.h> | ||
30 | |||
31 | #include "bootimg.h" | ||
32 | |||
33 | #define VERSION "0.1-svn" | ||
34 | |||
35 | /* USB IDs for Manufacturing Mode */ | ||
36 | #define E200R_VENDORID 0x0781 | ||
37 | #define E200R_PRODUCTID 0x0720 | ||
38 | |||
39 | #define E200R_BULK_TO 1 | ||
40 | #define TOUT 5000 | ||
41 | #define MAX_TRANSFER 64 /* Number of bytes to send in one write */ | ||
42 | |||
43 | #ifndef MAX | ||
44 | #define MAX(a,b) (((a)>(b))?(a):(b)) | ||
45 | #endif | ||
46 | |||
47 | static void put_int32le(uint32_t x, char* p) | ||
48 | { | ||
49 | p[0] = x & 0xff; | ||
50 | p[1] = (x >> 8) & 0xff; | ||
51 | p[2] = (x >> 16) & 0xff; | ||
52 | p[3] = (x >> 24) & 0xff; | ||
53 | } | ||
54 | |||
55 | int upload_app(usb_dev_handle* dh) | ||
56 | { | ||
57 | char buf[4]; | ||
58 | int err; | ||
59 | int tosend; | ||
60 | char* p = (char*)bootimg; | ||
61 | int bytesleft = LEN_bootimg; | ||
62 | |||
63 | /* Write the data length */ | ||
64 | |||
65 | put_int32le(LEN_bootimg, buf); | ||
66 | |||
67 | err = usb_bulk_write(dh, E200R_BULK_TO, buf, 4, TOUT); | ||
68 | |||
69 | if (err < 0) | ||
70 | { | ||
71 | fprintf(stderr,"[ERR] Error writing data length\n"); | ||
72 | return -1; | ||
73 | } | ||
74 | |||
75 | /* Now send the data, MAX_TRANSFER bytes at a time. */ | ||
76 | |||
77 | while (bytesleft > 0) | ||
78 | { | ||
79 | tosend = MAX(MAX_TRANSFER, bytesleft); | ||
80 | |||
81 | err = usb_bulk_write(dh, E200R_BULK_TO, p, tosend, TOUT); | ||
82 | |||
83 | if (err < 0) | ||
84 | { | ||
85 | fprintf(stderr,"[ERR] Error writing data\n"); | ||
86 | return -1; | ||
87 | } | ||
88 | |||
89 | p += tosend; | ||
90 | bytesleft -= tosend; | ||
91 | } | ||
92 | |||
93 | return 0; | ||
94 | } | ||
95 | |||
96 | |||
97 | /* The main function */ | ||
98 | |||
99 | void do_patching(void) | ||
100 | { | ||
101 | struct usb_bus *busses; | ||
102 | struct usb_bus *bus; | ||
103 | struct usb_device *tmp_dev; | ||
104 | struct usb_device *dev = NULL; | ||
105 | usb_dev_handle *dh; | ||
106 | |||
107 | fprintf(stderr,"[INFO] Searching for E200R\n"); | ||
108 | |||
109 | usb_init(); | ||
110 | |||
111 | if(usb_find_busses() < 0) { | ||
112 | fprintf(stderr, "[ERR] Could not find any USB busses.\n"); | ||
113 | return; | ||
114 | } | ||
115 | |||
116 | if (usb_find_devices() < 0) { | ||
117 | fprintf(stderr, "[ERR] USB devices not found(nor hubs!).\n"); | ||
118 | return; | ||
119 | } | ||
120 | |||
121 | /* C calling convention, it's not nice to use global stuff */ | ||
122 | busses = usb_get_busses(); | ||
123 | |||
124 | usb_init(); | ||
125 | usb_find_busses(); | ||
126 | usb_find_devices(); | ||
127 | |||
128 | for (bus = busses; bus; bus = bus->next) { | ||
129 | for (tmp_dev = bus->devices; tmp_dev; tmp_dev = tmp_dev->next) { | ||
130 | if (tmp_dev->descriptor.idVendor == E200R_VENDORID && | ||
131 | tmp_dev->descriptor.idProduct == E200R_PRODUCTID ) { | ||
132 | |||
133 | dev = tmp_dev; | ||
134 | goto found; | ||
135 | |||
136 | } | ||
137 | } | ||
138 | } | ||
139 | |||
140 | if (dev == NULL) { | ||
141 | fprintf(stderr, "[ERR] E200R device not found.\n"); | ||
142 | fprintf(stderr, "[ERR] Ensure your E200R is in manufacturing mode and run e200rpatcher again.\n"); | ||
143 | return; | ||
144 | } | ||
145 | |||
146 | found: | ||
147 | if ( (dh = usb_open(dev)) == NULL) { | ||
148 | fprintf(stderr,"[ERR] Unable to open E200R device.\n"); | ||
149 | return; | ||
150 | } | ||
151 | |||
152 | /* "must be called" written in the libusb documentation */ | ||
153 | if (usb_claim_interface(dh, dev->config->interface->altsetting->bInterfaceNumber)) { | ||
154 | fprintf(stderr, "[ERR] Device is busy. (I was unable to claim its interface.)\n"); | ||
155 | usb_close(dh); | ||
156 | return; | ||
157 | } | ||
158 | |||
159 | |||
160 | fprintf(stderr,"[ERR] Found E200R, uploading patching application.\n"); | ||
161 | |||
162 | /* Now we can transfer the application to the device. */ | ||
163 | |||
164 | if (upload_app(dh) < 0) | ||
165 | { | ||
166 | fprintf(stderr,"[ERR] Upload of application failed.\n"); | ||
167 | } | ||
168 | else | ||
169 | { | ||
170 | fprintf(stderr,"[INFO] Patching application uploaded successfully!\n"); | ||
171 | } | ||
172 | |||
173 | /* release claimed interface */ | ||
174 | usb_release_interface(dh, dev->config->interface->altsetting->bInterfaceNumber); | ||
175 | |||
176 | usb_close(dh); | ||
177 | } | ||
178 | |||
179 | |||
180 | int main(int argc, char* argv[]) | ||
181 | { | ||
182 | char input[4]; | ||
183 | |||
184 | /* We don't use the arguments */ | ||
185 | (void)argc; | ||
186 | (void)argv; | ||
187 | |||
188 | printf("e200rpatcher v" VERSION " - (C) 2007 Jonathan Gordon & Dave Chapman\n"); | ||
189 | printf("This is free software; see the source for copying conditions. There is NO\n"); | ||
190 | printf("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"); | ||
191 | |||
192 | printf("Attach your E200R in \"manufacturing mode\" as follows:\n"); | ||
193 | printf(" 1) Power-off your E200R\n"); | ||
194 | printf(" 2) Turn ON the lock/hold switch\n"); | ||
195 | printf(" 3) Press and hold the SELECT button and whilst it is held down,\n"); | ||
196 | printf(" attach your E200R to your computer via USB\n"); | ||
197 | printf(" 4) After attaching to USB, keep the SELECT button held for 10 seconds.\n"); | ||
198 | printf("\n"); | ||
199 | printf("NOTE: If your E200R starts in the normal Sansa firmware, you have\n"); | ||
200 | printf(" failed to enter manufacturing mode and should try again at step 1).\n\n"); | ||
201 | |||
202 | printf("[INFO] Press Enter to continue:"); | ||
203 | fgets(input, 4, stdin); | ||
204 | |||
205 | do_patching(); | ||
206 | |||
207 | printf("[INFO] Press ENTER to exit: "); | ||
208 | fgets(input, 4, stdin); | ||
209 | |||
210 | return 0; | ||
211 | } | ||