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Hardware
| Brand | Model | FCC-ID | Flash | RAM | USB | Serial | 4ports | JTAG | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Linksys | WAP54G v2.0 | Q87-WAP54GV2 | Intel TE28F160 C3BD70 | EtronTech EM638165TS-7 | N | 10pins? | N | Y | Notes |
Serial port
Pinout
Minicom
115200 8N1 no softcontrol
JTAG
Pinout
GND O O SW_RESET
GND O O TCK
GND O O TMS
GND O O TDO
GND O O TDI
GND O # TRST_L
With JTAGKey Tiny
I rechecked the connexions of my Amontec JTAGKey tiny, and tried another GND then the one that was written on the board, and it works now:
jtag> cable JTAGkey
Connected to libftdi driver.
jtag> detect
IR length: 8
Chain length: 1
Device Id: 00010100011100010010000101111111 (0x000000001471217F)
Manufacturer: Broadcom
Part(0): BCM4712
Stepping: Ver 1
Filename: /usr/share/urjtag/broadcom/bcm4712/bcm4712
jtag>
jtag> print
No. Manufacturer Part Stepping Instruction Register
0 Broadcom BCM4712 Ver 1 BYPASS BRActive bus:
*0: EJTAG compatible bus driver via PrAcc (JTAG part No. 0)
start: 0x00000000, length: 0x20000000, data width: 8 bit
start: 0x20000000, length: 0x20000000, data width: 16 bit
start: 0x40000000, length: 0x20000000, data width: 32 bit
I also took the Vref from the serial port on the board:
CFE.BIN
CFE image here.
WHOLEFLASH.BIN
Here.
Serial output
CFE version 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: Fri Dec 12 02:01:12 CST 2003 (vlinux@Test)
Copyright (C) 2000,2001,2002,2003 Broadcom Corporation.
Initializing Arena.
Initializing Devices.
CPU type 0x29007: 192MHz
Total memory: 0x2000000 bytes (32MB)
Total memory used by CFE: 0x8032B9F0 - 0x80430EF0 (1070336)
Initialized Data: 0x8032B9F0 - 0x8032DB40 (8528)
BSS Area: 0x8032DB40 - 0x8032EEF0 (5040)
Local Heap: 0x8032EEF0 - 0x8042EEF0 (1048576)
Stack Area: 0x8042EEF0 - 0x80430EF0 (8192)
Text (code) segment: 0x80300000 - 0x80309420 (37920)
Boot area (physical): 0x00431000 - 0x00471000
Relocation Factor: I:00000000 - D:00000000
Reading :: Failed.: Error
CFE>
CFE> ifconfig
Network interface has not been configured
*** command status = 0
CFE> printenv
Variable Name Value
-------------------- --------------------------------------------------
BOOT_CONSOLE uart0
CFE_VERSION 1.0.37
CFE_BOARDNAME BCM947XX
CFE_MEMORYSIZE 32
STARTUP go;
*** command status = 0
CFE>