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This code enables NetBSD to support for NEC VR4181 CPU and some
devices on L-Card+ board.
NEC VR4181
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NEC VR4181 is a embedded CPU which has MIPS processor core and
integrated I/O devices within a package. The basic architecture of
VR4181 is similar to other VR41xx family CPU. Some integrated devices
are compatible to another VR41xx series CPU and some are not.
VR4181 has integrated devices listed bellow:
- Two of 16550 compatible UART
- Compact Flash controller
- ISA bus controller
- Audio CODEC
- A/D converters
- LCD driver
- Touch panel controller
- General purpose I/O
L-Card+ Embedded CPU Board
--------------------------
L-Card+ is name card sized CPU board for embedded system. It is soled
by Laser5 (http://www.laser5.co.jp/) with Linux installed.
L-Card+ has following devices:
- 16Mbyte flash memory (Intel 28F128)
- 16Mbyte SDRAM
- CS8900A Ethernet controller and RJ45 port
- RS232C line driver and external connector
- Compact Flash socket
- A pair of Mezzanine connector for extension board
- Some on-board LEDs
Current Feature of This Code
----------------------------
Following devices are supported:
- UART (used for console)
- wi on Compact Flash socket
- cs (CS8900A)
- Flash memory (Intel 28F128 and Fujitsu MBM29LV160)
- Audio Coder (limited support)
--
Naoto Shimazaki
The bootloader has been improved by Kazuma Arino.
- dialog style main window
- support to read compressed kernel image
- automatic boot with timer
- human readable configrarion file
version no gets '1.15.00 2000.08.29'
- dialog style main window
- support to read compressed kernel image
- automatic boot with timer
- human readable configrarion file
version no gets '1.15.00 2000.08.29'
- BUGFIX: pbsdboot1 ignores Yes for 'Are you sure ?' dialog box.
- display status which indicate how much loading sequence progress.
- add debugging log function.
igy