853ce2ee9c
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu> |
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early_init.S | ||
flash.c | ||
hidden_dragon.c | ||
Makefile | ||
README |
U-Boot for Hidden Dragon board ------------------------------ Hidden Dragon is a MPC824x-based board by Motorola. For the most part it is similar to Sandpoint8245 board. So unless otherwise mentioned, the codes in this directory are adapted from ../sandpoint directory. Apparently there are very few of this board out there. Even Motorola website does not have any info on it. RAM: start = 0x0000 0000 size = 0x0200 0000 (32 MB) Flash: BANK ONE: start = 0xFFE0 0000 size = 0x0020 0000 (2 MB) flash chip = 29LV160TE (1x16 Mbits or 2x8 Mbits) flash sectors = 16K, 2x8K, 32K, 31x64K BANK TWO: NONE The processor interrupt vectors reside on the first 256 bytes starting from address 0xFFF00000. The "reset vector" (first instruction executed after reset) is located on 0xFFF0 0100. U-Boot is configured to reside in flash starting at the address of 0xFFF00000. The environment space is located in flash separately from U-Boot, at the second sector of the first flash bank, starting from 0xFFE04000 until 0xFFE06000 (8KB). Network: - RTL8139 chip on the base board (SUPPORTED) - RTL8129 chip on the processor board (NOT SUPPORTED) Serial: - Two NS16550 compatible UART on the processor board (SUPPORTED) - One NS16550 compatible UART on the base board (UNTESTED) Misc: VIA686A PCI SuperIO peripheral controller - 2 USB ports (UNTESTED) - 2 PS2 ports (UNTESTED) - Parallel port (UNTESTED) - IDE & floppy interface (UNTESTED) S3 Savage4 video card (UNTESTED) TODO: ----- - Support for the VIA686A based peripherals - The RTL8139 driver frequently gives rx error. - Support for RTL8129 network controller. (Why is the support removed from rtl8139.c driver?) (C) Copyright 2004 Yusdi Santoso, Adaptec Inc., yusdi_santoso@adaptec.com