1*33ecdc2fSNobuhiro Iwamatsu 2*33ecdc2fSNobuhiro IwamatsuU-Boot MARUBUN MR-SHPC-01 PCMCIA controller driver 3*33ecdc2fSNobuhiro Iwamatsu Last update 21/11/2007 by Nobuhiro Iwamatsu 4*33ecdc2fSNobuhiro Iwamatsu 5*33ecdc2fSNobuhiro Iwamatsu======================================================================================== 6*33ecdc2fSNobuhiro Iwamatsu 7*33ecdc2fSNobuhiro Iwamatsu0. What's this? 8*33ecdc2fSNobuhiro Iwamatsu This driver supports MARUBUN MR-SHPC-01. 9*33ecdc2fSNobuhiro Iwamatsu url: http://www.marubun.co.jp/product/semicon/devices/qgc18e0000002n2z.html 10*33ecdc2fSNobuhiro Iwamatsu (Sorry Japanese only.) 11*33ecdc2fSNobuhiro Iwamatsu 12*33ecdc2fSNobuhiro Iwamatsu This chip is used with SuperH well, and adopted by the 13*33ecdc2fSNobuhiro Iwamatsu reference board. 14*33ecdc2fSNobuhiro Iwamatsu ex. * MS7750SE01 15*33ecdc2fSNobuhiro Iwamatsu * MS7722SE01 16*33ecdc2fSNobuhiro Iwamatsu * other 17*33ecdc2fSNobuhiro Iwamatsu 18*33ecdc2fSNobuhiro Iwamatsu This chip doesn't support CardBus. 19*33ecdc2fSNobuhiro Iwamatsu 20*33ecdc2fSNobuhiro Iwamatsu1. base source code 21*33ecdc2fSNobuhiro Iwamatsu The code is based on sources from the Linux kernel 22*33ecdc2fSNobuhiro Iwamatsu ( arch/sh/kernel/cf-enabler.c ). 23*33ecdc2fSNobuhiro Iwamatsu 24*33ecdc2fSNobuhiro Iwamatsu2. How to use 25*33ecdc2fSNobuhiro Iwamatsu The options you have to specify in the config file are (with the 26*33ecdc2fSNobuhiro Iwamatsu value for my board as an example): 27*33ecdc2fSNobuhiro Iwamatsu 28*33ecdc2fSNobuhiro Iwamatsu * CONFIG_MARUBUN_PCCARD 29*33ecdc2fSNobuhiro Iwamatsu If you want to use this device driver, should define CONFIG_MARUBUN_PCCARD. 30*33ecdc2fSNobuhiro Iwamatsu ex. #define CONFIG_MARUBUN_PCCARD 31*33ecdc2fSNobuhiro Iwamatsu 32*33ecdc2fSNobuhiro Iwamatsu * CONFIG_PCMCIA_SLOT_A 33*33ecdc2fSNobuhiro Iwamatsu Most devices have only one slot. You should define CONFIG_PCMCIA_SLOT_A . 34*33ecdc2fSNobuhiro Iwamatsu ex. #define CONFIG_PCMCIA_SLOT_A 1 35*33ecdc2fSNobuhiro Iwamatsu 36*33ecdc2fSNobuhiro Iwamatsu * CFG_MARUBUN_MRSHPC 37*33ecdc2fSNobuhiro Iwamatsu This is MR-SHPC-01 PCMCIA controler base address. 38*33ecdc2fSNobuhiro Iwamatsu You should do the setting matched to your environment. 39*33ecdc2fSNobuhiro Iwamatsu ex. #define CFG_MARUBUN_MRSHPC 0xb03fffe0 40*33ecdc2fSNobuhiro Iwamatsu ( for MS7722SE01 environment ) 41*33ecdc2fSNobuhiro Iwamatsu 42*33ecdc2fSNobuhiro Iwamatsu * CFG_MARUBUN_MW1 43*33ecdc2fSNobuhiro Iwamatsu This is MR-SHPC-01 memory window base address. 44*33ecdc2fSNobuhiro Iwamatsu You should do the setting matched to your environment. 45*33ecdc2fSNobuhiro Iwamatsu ex. #define CFG_MARUBUN_MW1 0xb0400000 46*33ecdc2fSNobuhiro Iwamatsu ( for MS7722SE01 environment ) 47*33ecdc2fSNobuhiro Iwamatsu 48*33ecdc2fSNobuhiro Iwamatsu * CFG_MARUBUN_MW1 49*33ecdc2fSNobuhiro Iwamatsu This is MR-SHPC-01 attribute window base address. 50*33ecdc2fSNobuhiro Iwamatsu You should do the setting matched to your environment. 51*33ecdc2fSNobuhiro Iwamatsu ex. #define CFG_MARUBUN_MW2 0xb0500000 52*33ecdc2fSNobuhiro Iwamatsu ( for MS7722SE01 environment ) 53*33ecdc2fSNobuhiro Iwamatsu 54*33ecdc2fSNobuhiro Iwamatsu * CFG_MARUBUN_MW1 55*33ecdc2fSNobuhiro Iwamatsu This is MR-SHPC-01 I/O window base address. 56*33ecdc2fSNobuhiro Iwamatsu You should do the setting matched to your environment. 57*33ecdc2fSNobuhiro Iwamatsu ex. #define CFG_MARUBUN_IO 0xb0600000 58*33ecdc2fSNobuhiro Iwamatsu ( for MS7722SE01 environment ) 59*33ecdc2fSNobuhiro Iwamatsu 60*33ecdc2fSNobuhiro Iwamatsu3. Other 61*33ecdc2fSNobuhiro Iwamatsu * Check Compact Flash only. 62*33ecdc2fSNobuhiro Iwamatsu * Maybe, NE2000 compatible NIC is sure to move. 63*33ecdc2fSNobuhiro Iwamatsu 64*33ecdc2fSNobuhiro IwamatsuCopyright (c) 2007 65*33ecdc2fSNobuhiro Iwamatsu Nobuhiro Iwamatsu <iwamatsu@nigaur.org> 66