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2.0 KiB
2.0 KiB
U-Boot MARUBUN MR-SHPC-01 PCMCIA controller driver
Last update 21/11/2007 by Nobuhiro Iwamatsu
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0. What's this?
This driver supports MARUBUN MR-SHPC-01.
url: http://www.marubun.co.jp/product/semicon/devices/qgc18e0000002n2z.html
(Sorry Japanese only.)
This chip is used with SuperH well, and adopted by the
reference board.
ex. * MS7750SE01
* MS7722SE01
* other
This chip doesn't support CardBus.
1. base source code
The code is based on sources from the Linux kernel
( arch/sh/kernel/cf-enabler.c ).
2. How to use
The options you have to specify in the config file are (with the
value for my board as an example):
* CONFIG_MARUBUN_PCCARD
If you want to use this device driver, should define CONFIG_MARUBUN_PCCARD.
ex. #define CONFIG_MARUBUN_PCCARD
* CONFIG_PCMCIA_SLOT_A
Most devices have only one slot. You should define CONFIG_PCMCIA_SLOT_A .
ex. #define CONFIG_PCMCIA_SLOT_A 1
* CONFIG_SYS_MARUBUN_MRSHPC
This is MR-SHPC-01 PCMCIA controller base address.
You should do the setting matched to your environment.
ex. #define CONFIG_SYS_MARUBUN_MRSHPC 0xb03fffe0
( for MS7722SE01 environment )
* CONFIG_SYS_MARUBUN_MW1
This is MR-SHPC-01 memory window base address.
You should do the setting matched to your environment.
ex. #define CONFIG_SYS_MARUBUN_MW1 0xb0400000
( for MS7722SE01 environment )
* CONFIG_SYS_MARUBUN_MW1
This is MR-SHPC-01 attribute window base address.
You should do the setting matched to your environment.
ex. #define CONFIG_SYS_MARUBUN_MW2 0xb0500000
( for MS7722SE01 environment )
* CONFIG_SYS_MARUBUN_MW1
This is MR-SHPC-01 I/O window base address.
You should do the setting matched to your environment.
ex. #define CONFIG_SYS_MARUBUN_IO 0xb0600000
( for MS7722SE01 environment )
3. Other
* Check Compact Flash only.
* Maybe, NE2000 compatible NIC is sure to move.
Copyright (c) 2007
Nobuhiro Iwamatsu <iwamatsu@nigaur.org>