Nokia IP330: Difference between revisions
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|Flashrom_comments = Supported flashrom revision will be higher than 1257. | |Flashrom_comments = Supported flashrom revision will be higher than 1257. | ||
}} | }} | ||
== System Setup == | |||
On board of the IP530 can be found the following: | |||
* Pentium III. | |||
* I440BX northbridge. | |||
* 82371 southbridge. | |||
* intel 21150 PCI to PCI bridge. | |||
* 28F400, 512 Kbyte flashrom. | |||
* SMSC FDC37B787 superio with 1024 bits SPI eeprom attached. | |||
* LM78 power controller. | |||
* 4 intel 21143PD ethernet controllers with KS8716 PHY interface, with each a 1024 bits SPI eeprom attached. | |||
* Texas instruments PCI1225 PCMCIA/Cardbus controller with TPS22061 slot controller. | |||
* 4 SD-RAM sockets. | |||
Below the description is given for the following; | |||
* For the connectors on the mainboard of the Nokia IP530, due missing documentation of the manufacturer. | |||
* To create a flash option board on the J-DEBUG connector. | |||
* To create a USB port. | |||
* HOWTO read the status of the jumpers. | |||
* HOWTO enable/disable the LEDs. | |||
* The layout of the SPI eeprom behind the SuperIO. | |||
---- | |||
==== J10 ==== | |||
The J10 connector can be used for attaching an external ROM (flash chip) to the board for BIOS development. | |||
{|border="1" | |||
|+ JDEBUG connector | |||
! Pin# !! Name !! Description || Pin# || Name || Description | |||
|------------------------------ | |||
| 1|| unknown||?||2||VCC +5 Volt||n/a | |||
|------------------------------ | |||
| 3|| A16 ||Address line A16 || 4||A18||Address line A18 | |||
|------------------------------ | |||
| 5|| A15 ||Address line A15 || 6||A17||Address line A17 | |||
|------------------------------ | |||
| 7|| A12 ||Address line A12 || 8||A14||Address line A14 | |||
|------------------------------ | |||
| 9|| A7 ||Address line A7 || 10||A13||Address line A13 | |||
|------------------------------ | |||
|11|| A6 ||Address line A6 || 12|| A8||Address line A8 | |||
|------------------------------ | |||
|13|| A5 ||Address line A5 || 14|| A9||Address line A9 | |||
|------------------------------ | |||
|15|| A4 ||Address line A4 || 16|| A11 ||Address line A11 | |||
|------------------------------ | |||
|17|| A3 ||Address line A3 || 18|| OE# ||Chip Enable Line OE# | |||
|------------------------------ | |||
|19|| A2 ||Address line A2 || 20|| A10 ||Address line A10 | |||
|------------------------------ | |||
|21|| A1 ||Address line A1 || 22|| JP800.1 || BIOSCS# | |||
|------------------------------ | |||
|23|| A0 ||Address line A0 || 24|| D7 ||Data line D7 | |||
|------------------------------ | |||
|25|| D0 ||Data line A0 || 26|| D6 ||Data line D6 | |||
|------------------------------ | |||
|27|| D1 ||Data line D1 || 28|| D5 ||Data line D5 | |||
|------------------------------ | |||
|29|| D2 ||Data line D2 || 30|| D4 ||Data line D4 | |||
|------------------------------ | |||
|31|| IOW#||Control line IOW#|| 32|| D3 ||Data line D3 | |||
|------------------------------ | |||
|33|| GND ||Ground || 34|| IOR#||Control line IOR# | |||
|} | |||
For recovery there can be placed an flashrom board on the J-DEBUG connector. Belowe here the schematic in PDF can be used. | |||
[[media:Rom-option-board-schema.pdf|Schematic ROM option board]] | |||
As wel the PCB layout in PDF, for this print it on a transparant paper in the highest quality (so it will be very black). From this a PCB can be made. | |||
[[media:Rom-option-board.pdf|Printed Circuit Board (PCB) layout]] | |||
The 34 pin connector shoud be female 90 degres, so that the board is upright when attached to the IP530. you can select a 32 DIL socket, 32 PLCC socket, but not both flashroms inserted only one at the time. | |||
The overview can be used to place the components and solder them in. The red lines in the overview are wires that need to be soldered in. | |||
[[media:Rom-option-board-overview.pdf|Components overview PCB]] | |||
When ready flash the rom in a programmer and inserted it into a socket. Attach the board to the main board of the IP530 (notice the PIN 1 of both boards, when you put it wrong the flashrom on the option board will be blown-up. | |||
---- | |||
==== Jumper JP800 - BIOSCS select ==== | |||
This jumper selected the on-board flash or the J-DEBUG connector where the BIOSCS# line is routed. | |||
{|border="1" | |||
|+ J800 Jumper | |||
! Pin# !! Name !! Description | |||
|- | |||
|1||JDEBUG.P22||This is connected to PIN 22 of the JDEBUG connection on the board | |||
|- | |||
|2||BIOSCS#||Connected to the ROMCS# line of the Northbridge | |||
|- | |||
|3||CS#||This is connected to CS# of the on-board flash chip. | |||
|} | |||
The WP# line of the on-board flashchip is controlled by Pin39 of the SMSC FDC37B787 Super I/O chip. | |||
On the production boards the J800 is not present and the R814 (0 Ohm) is placed, remove this resistor and solder in the 3 pin-jumper for JP800. And place the jumper on position 2-3 to select the on-board flash chip. | |||
---- | |||
==== Jumper JP900 ==== | |||
This is a input signal on the Super I/O chip. | |||
{|border="1" | |||
|+ J900 Jumper | |||
! Pin# !! Name !! Description | |||
|- | |||
|1||GND||Ground of the system | |||
|- | |||
|2||GPIO16||Pin 4 of the SMSC FDC37B787 Super I/O chip. | |||
|} | |||
Pin 2 is pulled-up by resistor up VCC. | |||
#define REG_GP1x 0xF6 | |||
#define JP900 0x20 | |||
sio_enter_config( 0x3F0 ); | |||
val = (sio_read( 0x3F0, REG_GP6x ) & JP901); | |||
sio_leave_config( 0x3F0 ); | |||
---- | |||
==== Jumper JP901 ==== | |||
This is a input signal on the Super I/O chip. | |||
{|border="1" | |||
|+ J901 Jumper | |||
! Pin# !! Name !! Description | |||
|- | |||
|1||GND||Ground of the system | |||
|- | |||
|2||GPIO67||Pin 90 of the SMSC FDC37B787 Super I/O chip. | |||
|} | |||
Pin 2 is pulled-up by resistor up VCC. | |||
#define REG_GP6x 0xYY | |||
#define JP901 0x80 | |||
sio_enter_config( 0x3F0 ); | |||
val = (sio_read( 0x3F0, REG_GP6x ) & JP901); | |||
sio_leave_config( 0x3F0 ); | |||
---- | |||
==== Front LED ==== | |||
{|border="1" | |||
|+ LEDs in front | |||
! LED !! Control line !! Description | |||
|- | |||
|Fault||FDC37B787-GP13||active low | |||
|} | |||
#define REG_GP1x 0xF6 | |||
#define LED_FAULT 0x08 | |||
sio_enter_config( 0x3F0 ); | |||
val = sio_read( 0x3F0, REG_GP1x ); | |||
// To enable the ALERT led | |||
val &= ~LED_ALERT; | |||
// To disable the ALERT led | |||
val |= LED_ALERT; | |||
// To enable the FAULT led | |||
val &= ~LED_FAULT; | |||
// To disable the FAULT led | |||
val |= LED_FAULT; | |||
sio_write( 0x3F0, REG_GP1x, val ); | |||
sio_leave_config( 0x3F0 ); | |||
By using the sio_xxx() functions from flashrom, makes easy work dis-/en-abling the LEDs in the front. | |||
---- | |||
==== EEPROM behide the SuperIO ==== | |||
{|border="1" | |||
|+ EEPROM information | |||
! address range !! length !! Content !! Description | |||
|- | |||
|0x00-0x05||6 bytes||IP530\x00||Product name | |||
|- | |||
|0x06-0x13||14 bytes||0x55||Filler | |||
|- | |||
|0x14-0x17||4 bytes||0x05,0x00,0x00,0x00||Unknown | |||
|- | |||
|0x18-0x1B||4 bytes||0x04,0x00,0x00,0x00||Unknown | |||
|- | |||
|0x1C-0x1F||4 bytes||0x03,0x00,0x00,0x00||Unknown | |||
|- | |||
|0x20-0x23||4 bytes||0x10,0x00,0x00,0x00||Unknown | |||
|- | |||
|0x24-0x29||6 bytes||-||Board number, sticker close to the PIII cpu | |||
|- | |||
|0x2A-0x37||14 bytes||-||Mfg. P/n (on the bottom side of the unit), filled out with spaces | |||
|- | |||
|0x38-0x3D||6 bytes||0x55||Filler | |||
|- | |||
|0x3E-0x3F||2 bytes||0xYY,0x00||Mfg. rev. (on the bottom side of the unit), 0xYY = is the revision letter, where A = 0x41, B = 0x42 | |||
|- | |||
|0x40-0x51||18 bytes||0x55||Filler | |||
|- | |||
|0x52-0x5D||12 bytes||-||Serial number (on the bottom side of the unit) | |||
|- | |||
|0x5E-0x7D||32 bytes||0x55||Filler | |||
|- | |||
|0x7E-0x7F||2 bytes||0xFF,0xFF||Unknown, probably the checksum value, but not used therefore filled 0xFFFF | |||
|} | |||
On coreboot startup the eeprom is read, to determine if its a IP530, otherwise it get signaled. And the revision of the hardware. When its reads an unknown (at that time) herdware revision, revision B will be assumed. | |||
<font color="red"><br> | |||
Be aware when accessing the data the addresses above are byte address, they need to be converted in word addresses. | |||
<br></font> | |||
---- |
Revision as of 12:58, 28 January 2011
This page lists the coreboot status of the Nokia IP530 mainboard. It's maintained by Marc Bertens.
The Nokia IP330 is originally a Firewall that runs on the proprietary IPSO operating system of Nokia, it was based in the FreeBSD operating system. There is as far as I known no CD support in the orginal BIOS.
The System has no VGA, all console activity must be done through a serial console. At the front the following can be found;
- Power LED
- Fault LED
- 2 Serial interfaces COM1 and COM2
- 3 Ethernet RJ45 sockets
- Reset button
- 1 Compact PCI slot
At the back the following can be found;
- EURO Power connector
- Power switch
- Three FANs for system unit cooling
- One FAN for CPU cooling
Development status
The current development status is; No coreboot running yet
Hardware status
Device/functionality | Status | Comments | ||||||
---|---|---|---|---|---|---|---|---|
CPU | ||||||||
CPU works | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | K6 | ||||||
L1 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
L2 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
L3 cache enabled | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Multiple CPU support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Multi-core support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Hardware virtualization | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
RAM | ||||||||
EDO | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
SDRAM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
SO-DIMM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DDR | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DDR2 | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DDR3 | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Dual channel support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
ECC support | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
On-board Hardware | ||||||||
On-board IDE 3.5" | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | One IDE connector on-board | ||||||
On-board IDE 2.5" | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board SATA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board SCSI | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board USB | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board VGA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Ethernet | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | Three intel SB82558B controllers. | ||||||
On-board Audio | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Modem | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board FireWire | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Smartcard reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board CompactFlash | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board PCMCIA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Wifi | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board Bluetooth | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
On-board SD card reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Add-on slots/cards | ||||||||
ISA add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Audio/Modem-Riser (AMR/CNR) cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
Mini-PCI add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Mini-PCI-Express add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
PCI-X add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
AGP graphics cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x1 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x2 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x4 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x8 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x16 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PCI Express x32 add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
HTX add-on cards | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Legacy / Super I/O | ||||||||
Floppy | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Serial port 1 (COM1) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Serial port 2 (COM2) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | OK | |||||||
Parallel port | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PS/2 keyboard | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PS/2 mouse | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Game port | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Infrared | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
PC speaker | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
DiskOnChip | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Input | ||||||||
Trackpoint | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Touchpad | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Fn Hotkeys | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Fingerprint Reader | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Laptop | ||||||||
Docking VGA | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking LAN | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking USB | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking Audio | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Docking Displayport | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Thinklight | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Webcam | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Miscellaneous | ||||||||
Sensors / fan control | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
Hardware watchdog | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
SMBus | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | |||||||
CAN bus | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
CPU frequency scaling | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Other powersaving features | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
ACPI | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | No | There's no ACPI implementation for this board, but it's on our TODO list. | ||||||
Reboot | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Poweroff | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Suspend | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Nonstandard LEDs | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | Special-purpose LED available on the board, Fault is controlled by the superio? | ||||||
High precision event timers (HPET) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Random number generator (RNG) | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Wake on modem ring | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Wake on LAN | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Wake on keyboard | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
Wake on mouse | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | N/A | |||||||
TPM | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | Unknown | |||||||
Flashrom | OK=lime | TODO=red | No=red | WIP=orange | Untested=yellow | N/A=lightgray | yellow }}" | WIP | Supported flashrom revision will be higher than 1257. |
System Setup
On board of the IP530 can be found the following:
- Pentium III.
- I440BX northbridge.
- 82371 southbridge.
- intel 21150 PCI to PCI bridge.
- 28F400, 512 Kbyte flashrom.
- SMSC FDC37B787 superio with 1024 bits SPI eeprom attached.
- LM78 power controller.
- 4 intel 21143PD ethernet controllers with KS8716 PHY interface, with each a 1024 bits SPI eeprom attached.
- Texas instruments PCI1225 PCMCIA/Cardbus controller with TPS22061 slot controller.
- 4 SD-RAM sockets.
Below the description is given for the following;
- For the connectors on the mainboard of the Nokia IP530, due missing documentation of the manufacturer.
- To create a flash option board on the J-DEBUG connector.
- To create a USB port.
- HOWTO read the status of the jumpers.
- HOWTO enable/disable the LEDs.
- The layout of the SPI eeprom behind the SuperIO.
J10
The J10 connector can be used for attaching an external ROM (flash chip) to the board for BIOS development.
Pin# | Name | Description | Pin# | Name | Description |
---|---|---|---|---|---|
1 | unknown | ? | 2 | VCC +5 Volt | n/a |
3 | A16 | Address line A16 | 4 | A18 | Address line A18 |
5 | A15 | Address line A15 | 6 | A17 | Address line A17 |
7 | A12 | Address line A12 | 8 | A14 | Address line A14 |
9 | A7 | Address line A7 | 10 | A13 | Address line A13 |
11 | A6 | Address line A6 | 12 | A8 | Address line A8 |
13 | A5 | Address line A5 | 14 | A9 | Address line A9 |
15 | A4 | Address line A4 | 16 | A11 | Address line A11 |
17 | A3 | Address line A3 | 18 | OE# | Chip Enable Line OE# |
19 | A2 | Address line A2 | 20 | A10 | Address line A10 |
21 | A1 | Address line A1 | 22 | JP800.1 | BIOSCS# |
23 | A0 | Address line A0 | 24 | D7 | Data line D7 |
25 | D0 | Data line A0 | 26 | D6 | Data line D6 |
27 | D1 | Data line D1 | 28 | D5 | Data line D5 |
29 | D2 | Data line D2 | 30 | D4 | Data line D4 |
31 | IOW# | Control line IOW# | 32 | D3 | Data line D3 |
33 | GND | Ground | 34 | IOR# | Control line IOR# |
For recovery there can be placed an flashrom board on the J-DEBUG connector. Belowe here the schematic in PDF can be used.
As wel the PCB layout in PDF, for this print it on a transparant paper in the highest quality (so it will be very black). From this a PCB can be made.
Printed Circuit Board (PCB) layout
The 34 pin connector shoud be female 90 degres, so that the board is upright when attached to the IP530. you can select a 32 DIL socket, 32 PLCC socket, but not both flashroms inserted only one at the time.
The overview can be used to place the components and solder them in. The red lines in the overview are wires that need to be soldered in.
When ready flash the rom in a programmer and inserted it into a socket. Attach the board to the main board of the IP530 (notice the PIN 1 of both boards, when you put it wrong the flashrom on the option board will be blown-up.
Jumper JP800 - BIOSCS select
This jumper selected the on-board flash or the J-DEBUG connector where the BIOSCS# line is routed.
Pin# | Name | Description |
---|---|---|
1 | JDEBUG.P22 | This is connected to PIN 22 of the JDEBUG connection on the board |
2 | BIOSCS# | Connected to the ROMCS# line of the Northbridge |
3 | CS# | This is connected to CS# of the on-board flash chip. |
The WP# line of the on-board flashchip is controlled by Pin39 of the SMSC FDC37B787 Super I/O chip.
On the production boards the J800 is not present and the R814 (0 Ohm) is placed, remove this resistor and solder in the 3 pin-jumper for JP800. And place the jumper on position 2-3 to select the on-board flash chip.
Jumper JP900
This is a input signal on the Super I/O chip.
Pin# | Name | Description |
---|---|---|
1 | GND | Ground of the system |
2 | GPIO16 | Pin 4 of the SMSC FDC37B787 Super I/O chip. |
Pin 2 is pulled-up by resistor up VCC.
#define REG_GP1x 0xF6 #define JP900 0x20 sio_enter_config( 0x3F0 ); val = (sio_read( 0x3F0, REG_GP6x ) & JP901); sio_leave_config( 0x3F0 );
Jumper JP901
This is a input signal on the Super I/O chip.
Pin# | Name | Description |
---|---|---|
1 | GND | Ground of the system |
2 | GPIO67 | Pin 90 of the SMSC FDC37B787 Super I/O chip. |
Pin 2 is pulled-up by resistor up VCC.
#define REG_GP6x 0xYY #define JP901 0x80 sio_enter_config( 0x3F0 ); val = (sio_read( 0x3F0, REG_GP6x ) & JP901); sio_leave_config( 0x3F0 );
Front LED
LED | Control line | Description |
---|---|---|
Fault | FDC37B787-GP13 | active low |
#define REG_GP1x 0xF6 #define LED_FAULT 0x08 sio_enter_config( 0x3F0 ); val = sio_read( 0x3F0, REG_GP1x ); // To enable the ALERT led val &= ~LED_ALERT; // To disable the ALERT led val |= LED_ALERT; // To enable the FAULT led val &= ~LED_FAULT; // To disable the FAULT led val |= LED_FAULT; sio_write( 0x3F0, REG_GP1x, val ); sio_leave_config( 0x3F0 );
By using the sio_xxx() functions from flashrom, makes easy work dis-/en-abling the LEDs in the front.
EEPROM behide the SuperIO
address range | length | Content | Description |
---|---|---|---|
0x00-0x05 | 6 bytes | IP530\x00 | Product name |
0x06-0x13 | 14 bytes | 0x55 | Filler |
0x14-0x17 | 4 bytes | 0x05,0x00,0x00,0x00 | Unknown |
0x18-0x1B | 4 bytes | 0x04,0x00,0x00,0x00 | Unknown |
0x1C-0x1F | 4 bytes | 0x03,0x00,0x00,0x00 | Unknown |
0x20-0x23 | 4 bytes | 0x10,0x00,0x00,0x00 | Unknown |
0x24-0x29 | 6 bytes | - | Board number, sticker close to the PIII cpu |
0x2A-0x37 | 14 bytes | - | Mfg. P/n (on the bottom side of the unit), filled out with spaces |
0x38-0x3D | 6 bytes | 0x55 | Filler |
0x3E-0x3F | 2 bytes | 0xYY,0x00 | Mfg. rev. (on the bottom side of the unit), 0xYY = is the revision letter, where A = 0x41, B = 0x42 |
0x40-0x51 | 18 bytes | 0x55 | Filler |
0x52-0x5D | 12 bytes | - | Serial number (on the bottom side of the unit) |
0x5E-0x7D | 32 bytes | 0x55 | Filler |
0x7E-0x7F | 2 bytes | 0xFF,0xFF | Unknown, probably the checksum value, but not used therefore filled 0xFFFF |
On coreboot startup the eeprom is read, to determine if its a IP530, otherwise it get signaled. And the revision of the hardware. When its reads an unknown (at that time) herdware revision, revision B will be assumed.
Be aware when accessing the data the addresses above are byte address, they need to be converted in word addresses.