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mflash: Initial mflash support

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Mflash is fusion memory device mainly targeted consumer eletronic and
mobile phone.
Internally, it have nand flash and other hardware logics and supports
some different operation (ATA, IO, XIP) modes.

IO mode is custom mode for the host that doesn't have IDE interface.
(Many mobile targeted SoC doesn't have IDE bus)

This driver support mflash IO mode.

Followings are brief descriptions about IO mode.

1. IO mode based on ATA protocol and uses some custom command. (read
   confirm, write confirm)
2. IO mode uses SRAM bus interface.

Signed-off-by: unsik Kim <donari75@gmail.com>
This commit is contained in:
unsik Kim 2009-02-25 11:31:24 +09:00 • committed by Wolfgang Denk
parent 8ddfe804c4
commit 75eb82ec7c
19 changed files with 1080 additions and 8 deletions
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1
include/config_cmd_all.h
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@ -84,5 +84,6 @@
#define CONFIG_CMD_VFD /* VFD support (TRAB) */
#define CONFIG_CMD_XIMG /* Load part of Multi Image */
#define CONFIG_CMD_AT91_SPIMUX /* AT91 MMC/SPI Mux Support */
#define CONFIG_CMD_MG_DISK /* mGine m(g)flash IO node support */
#endif /* _CONFIG_CMD_ALL_H */