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EC25 » History » Version 2

laforge, 10/06/2016 02:02 PM

1 1 laforge
h1. EC25
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3 2 laforge
h2. serial console
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5
In the EC25-E miniPCI that was analyzed, the serial console of bootloader and Linux appears to be active on pins 11+12 of the LGA module (DBG_RXD, DBG_TXD). The console is at 1.8V and at 115200bps.
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7 1 laforge
h2. lsusb output
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9
<pre>
10
Bus 001 Device 058: ID 2c7c:0125··
11
Device Descriptor:
12
  bLength                18
13
  bDescriptorType         1
14
  bcdUSB               2.00
15
  bDeviceClass            0 (Defined at Interface level)
16
  bDeviceSubClass         0·
17
  bDeviceProtocol         0·
18
  bMaxPacketSize0        64
19
  idVendor           0x2c7c·
20
  idProduct          0x0125·
21
  bcdDevice            3.18
22
  iManufacturer           1 Android
23
  iProduct                2 Android
24
  iSerial                 0·
25
  bNumConfigurations      1
26
  Configuration Descriptor:
27
    bLength                 9
28
    bDescriptorType         2
29
    wTotalLength          209
30
    bNumInterfaces          5
31
    bConfigurationValue     1
32
    iConfiguration          0·
33
    bmAttributes         0xa0
34
      (Bus Powered)
35
      Remote Wakeup
36
    MaxPower              500mA
37
    Interface Descriptor:
38
      bLength                 9
39
      bDescriptorType         4
40
      bInterfaceNumber        0
41
      bAlternateSetting       0
42
      bNumEndpoints           2
43
      bInterfaceClass       255 Vendor Specific Class
44
      bInterfaceSubClass    255 Vendor Specific Subclass
45
      bInterfaceProtocol    255 Vendor Specific Protocol
46
      iInterface              0·
47
      Endpoint Descriptor:
48
        bLength                 7
49
        bDescriptorType         5
50
        bEndpointAddress     0x81  EP 1 IN
51
        bmAttributes            2
52
          Transfer Type            Bulk
53
          Synch Type               None
54
          Usage Type               Data
55
        wMaxPacketSize     0x0200  1x 512 bytes
56
        bInterval               0
57
      Endpoint Descriptor:
58
        bLength                 7
59
        bDescriptorType         5
60
        bEndpointAddress     0x01  EP 1 OUT
61
        bmAttributes            2
62
          Transfer Type            Bulk
63
          Synch Type               None
64
          Usage Type               Data
65
        wMaxPacketSize     0x0200  1x 512 bytes
66
        bInterval               0
67
    Interface Descriptor:
68
      bLength                 9
69
      bDescriptorType         4
70
      bInterfaceNumber        1
71
      bAlternateSetting       0
72
      bNumEndpoints           3
73
      bInterfaceClass       255 Vendor Specific Class
74
      bInterfaceSubClass      0·
75
      bInterfaceProtocol      0·
76
      iInterface              0·
77
      ** UNRECOGNIZED:  05 24 00 10 01
78
      ** UNRECOGNIZED:  05 24 01 00 00
79
      ** UNRECOGNIZED:  04 24 02 02
80
      ** UNRECOGNIZED:  05 24 06 00 00
81
      Endpoint Descriptor:
82
        bLength                 7
83
        bDescriptorType         5
84
        bEndpointAddress     0x83  EP 3 IN
85
        bmAttributes            3
86
          Transfer Type            Interrupt
87
          Synch Type               None
88
          Usage Type               Data
89
        wMaxPacketSize     0x000a  1x 10 bytes
90
        bInterval               9
91
      Endpoint Descriptor:
92
        bLength                 7
93
        bDescriptorType         5
94
        bEndpointAddress     0x82  EP 2 IN
95
        bmAttributes            2
96
          Transfer Type            Bulk
97
          Synch Type               None
98
          Usage Type               Data
99
        wMaxPacketSize     0x0200  1x 512 bytes
100
        bInterval               0
101
      Endpoint Descriptor:
102
        bLength                 7
103
        bDescriptorType         5
104
        bEndpointAddress     0x02  EP 2 OUT
105
        bmAttributes            2
106
          Transfer Type            Bulk
107
          Synch Type               None
108
          Usage Type               Data
109
        wMaxPacketSize     0x0200  1x 512 bytes
110
        bInterval               0
111
    Interface Descriptor:
112
      bLength                 9
113
      bDescriptorType         4
114
      bInterfaceNumber        2
115
      bAlternateSetting       0
116
      bNumEndpoints           3
117
      bInterfaceClass       255 Vendor Specific Class
118
      bInterfaceSubClass      0·
119
      bInterfaceProtocol      0·
120
      iInterface              0·
121
      ** UNRECOGNIZED:  05 24 00 10 01
122
      ** UNRECOGNIZED:  05 24 01 00 00
123
      ** UNRECOGNIZED:  04 24 02 02
124
      ** UNRECOGNIZED:  05 24 06 00 00
125
      Endpoint Descriptor:
126
        bLength                 7
127
        bDescriptorType         5
128
        bEndpointAddress     0x85  EP 5 IN
129
        bmAttributes            3
130
          Transfer Type            Interrupt
131
          Synch Type               None
132
          Usage Type               Data
133
        wMaxPacketSize     0x000a  1x 10 bytes
134
        bInterval               9
135
      Endpoint Descriptor:
136
        bLength                 7
137
        bDescriptorType         5
138
        bEndpointAddress     0x84  EP 4 IN
139
        bmAttributes            2
140
          Transfer Type            Bulk
141
          Synch Type               None
142
          Usage Type               Data
143
        wMaxPacketSize     0x0200  1x 512 bytes
144
        bInterval               0
145
      Endpoint Descriptor:
146
        bLength                 7
147
        bDescriptorType         5
148
        bEndpointAddress     0x03  EP 3 OUT
149
        bmAttributes            2
150
          Transfer Type            Bulk
151
          Synch Type               None
152
          Usage Type               Data
153
        wMaxPacketSize     0x0200  1x 512 bytes
154
        bInterval               0
155
    Interface Descriptor:
156
      bLength                 9
157
      bDescriptorType         4
158
      bInterfaceNumber        3
159
      bAlternateSetting       0
160
      bNumEndpoints           3
161
      bInterfaceClass       255 Vendor Specific Class
162
      bInterfaceSubClass      0·
163
      bInterfaceProtocol      0·
164
      iInterface              0·
165
      ** UNRECOGNIZED:  05 24 00 10 01
166
      ** UNRECOGNIZED:  05 24 01 00 00
167
      ** UNRECOGNIZED:  04 24 02 02
168
      ** UNRECOGNIZED:  05 24 06 00 00
169
      Endpoint Descriptor:
170
        bLength                 7
171
        bDescriptorType         5
172
        bEndpointAddress     0x87  EP 7 IN
173
        bmAttributes            3
174
          Transfer Type            Interrupt
175
          Synch Type               None
176
          Usage Type               Data
177
        wMaxPacketSize     0x000a  1x 10 bytes
178
        bInterval               9
179
      Endpoint Descriptor:
180
        bLength                 7
181
        bDescriptorType         5
182
        bEndpointAddress     0x86  EP 6 IN
183
        bmAttributes            2
184
          Transfer Type            Bulk
185
          Synch Type               None
186
          Usage Type               Data
187
        wMaxPacketSize     0x0200  1x 512 bytes
188
        bInterval               0
189
      Endpoint Descriptor:
190
        bLength                 7
191
        bDescriptorType         5
192
        bEndpointAddress     0x04  EP 4 OUT
193
        bmAttributes            2
194
          Transfer Type            Bulk
195
          Synch Type               None
196
          Usage Type               Data
197
        wMaxPacketSize     0x0200  1x 512 bytes
198
        bInterval               0
199
    Interface Descriptor:
200
      bLength                 9
201
      bDescriptorType         4
202
      bInterfaceNumber        4
203
      bAlternateSetting       0
204
      bNumEndpoints           3
205
      bInterfaceClass       255 Vendor Specific Class
206
      bInterfaceSubClass    255 Vendor Specific Subclass
207
      bInterfaceProtocol    255 Vendor Specific Protocol
208
      iInterface              0·
209
      Endpoint Descriptor:
210
        bLength                 7
211
        bDescriptorType         5
212
        bEndpointAddress     0x89  EP 9 IN
213
        bmAttributes            3
214
          Transfer Type            Interrupt
215
          Synch Type               None
216
          Usage Type               Data
217
        wMaxPacketSize     0x0008  1x 8 bytes
218
        bInterval               9
219
      Endpoint Descriptor:
220
        bLength                 7
221
        bDescriptorType         5
222
        bEndpointAddress     0x88  EP 8 IN
223
        bmAttributes            2
224
          Transfer Type            Bulk
225
          Synch Type               None
226
          Usage Type               Data
227
        wMaxPacketSize     0x0200  1x 512 bytes
228
        bInterval               0
229
      Endpoint Descriptor:
230
        bLength                 7
231
        bDescriptorType         5
232
        bEndpointAddress     0x05  EP 5 OUT
233
        bmAttributes            2
234
          Transfer Type            Bulk
235
          Synch Type               None
236
          Usage Type               Data
237
        wMaxPacketSize     0x0200  1x 512 bytes
238
        bInterval               0
239
Device Qualifier (for other device speed):
240
  bLength                10
241
  bDescriptorType         6
242
  bcdUSB               2.00
243
  bDeviceClass            0 (Defined at Interface level)
244
  bDeviceSubClass         0·
245
  bDeviceProtocol         0·
246
  bMaxPacketSize0        64
247
  bNumConfigurations      1
248
Device Status:     0x0000
249
  (Bus Powered)
250
</pre>
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