User manual

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 User
 System Call
 VFS
 Block Device Driver
 MTD
 NAND Flash Driver
 NAND Flash.
Kernel Driver reference paths:
 linux-3.1.0-psp04.06.00.03.sdk/drivers/mtd/nand/
 linux-3.1.0-psp04.06.00.03.sdk/drivers/mtd/nand/omap2.c
5.5.2 SD/MMC
App,System call
Kernel (Generic disk handler, File system)
BUFFER_CACH
E
MMC_QUEUE
MMC/SD CORE
MMC_BLOCK
MMC/SD CONTROLLER DRIVER
HARDWARE(MMC/SD/SDIO
CONTROLLER)
User
Kern
el
Hardwar
e
Figure 24: Modular Structure for SD/MMC