1 2 U-Boot MARUBUN MR-SHPC-01 PCMCIA controller driver 3 Last update 21/11/2007 by Nobuhiro Iwamatsu 4 5 ======================================================================================== 6 7 0. What's this? 8 This driver supports MARUBUN MR-SHPC-01. 9 url: http://www.marubun.co.jp/product/semicon/devices/qgc18e0000002n2z.html 10 (Sorry Japanese only.) 11 12 This chip is used with SuperH well, and adopted by the 13 reference board. 14 ex. * MS7750SE01 15 * MS7722SE01 16 * other 17 18 This chip doesn't support CardBus. 19 20 1. base source code 21 The code is based on sources from the Linux kernel 22 ( arch/sh/kernel/cf-enabler.c ). 23 24 2. How to use 25 The options you have to specify in the config file are (with the 26 value for my board as an example): 27 28 * CONFIG_MARUBUN_PCCARD 29 If you want to use this device driver, should define CONFIG_MARUBUN_PCCARD. 30 ex. #define CONFIG_MARUBUN_PCCARD 31 32 * CONFIG_PCMCIA_SLOT_A 33 Most devices have only one slot. You should define CONFIG_PCMCIA_SLOT_A . 34 ex. #define CONFIG_PCMCIA_SLOT_A 1 35 36 * CONFIG_SYS_MARUBUN_MRSHPC 37 This is MR-SHPC-01 PCMCIA controller base address. 38 You should do the setting matched to your environment. 39 ex. #define CONFIG_SYS_MARUBUN_MRSHPC 0xb03fffe0 40 ( for MS7722SE01 environment ) 41 42 * CONFIG_SYS_MARUBUN_MW1 43 This is MR-SHPC-01 memory window base address. 44 You should do the setting matched to your environment. 45 ex. #define CONFIG_SYS_MARUBUN_MW1 0xb0400000 46 ( for MS7722SE01 environment ) 47 48 * CONFIG_SYS_MARUBUN_MW1 49 This is MR-SHPC-01 attribute window base address. 50 You should do the setting matched to your environment. 51 ex. #define CONFIG_SYS_MARUBUN_MW2 0xb0500000 52 ( for MS7722SE01 environment ) 53 54 * CONFIG_SYS_MARUBUN_MW1 55 This is MR-SHPC-01 I/O window base address. 56 You should do the setting matched to your environment. 57 ex. #define CONFIG_SYS_MARUBUN_IO 0xb0600000 58 ( for MS7722SE01 environment ) 59 60 3. Other 61 * Check Compact Flash only. 62 * Maybe, NE2000 compatible NIC is sure to move. 63 64 Copyright (c) 2007 65 Nobuhiro Iwamatsu <iwamatsu (a] nigaur.org> 66
