EIR Hardware Tester
A first preview version 0.1.1 of the EIR Hardware Tester is available in this archive. It contains all source code as well as a pre-compiled binary and will test the following hardware:
-
MultiMedia Card Interface
Insert any MMC or SD-Card before running the test. -
Ethernet Controller
The EIR must be connected to an Ethernet network. -
Audio Codec
Very simple test, which will just read two registers. -
Serial Flash
Extensive test, which will destroy the contents. As a result, your radio configuration will get lost. -
SDRAM
Extensive test, which automatically detects the size of the SDRAM chip.
Running the Tester
If running a Windows PC, use SAM-BA to upload the binary to the EIR. Alternatively you can use the JTAG interface.
Attach the RS-232 connector on the EIR with any COM port of your PC,
using a
null modem cable.
Start a terminal emulator like
TeraTerm for Windows,
Minicom for Linux or
ZTerm for Mac OS X.
Configure the serial port to 115,200 Baud, 8 data bit, no parity and 1 stop bit. Disable all handshakes. When pressing the reset button, the following output should appear in the terminal emulator window.
EIR Hardware Tester 0.1.1 CPU Clock: 48.0548 MHz MMC Init...OK Manufacturer : 1 OEM ID : 0 Product name : 128MB Product rev. : 1 Serial number: 3550871616 Date Code : 152 Detecting NIC...OK Reset NIC...OK Start NIC.....OK Detect VS10X3...OK Testing Dataflash................................................................OK Clear area ................................................................OK Pattern test................................................................OK Fill SDRAM ................................................................OK Test SDRAM ................................................................OK 67108864 bytes SDRAM
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