howto

mx21 Nor flash Bootloader 源代码

///@defgroup AMD_BOOTLOADER AMD_BOOTLOADER 
///@{
///@page AMD_BOOTLOADER Linux AMD Flash Boot System
///
///
///@section	Howto How to use it at mx2-ads board
///
///@subsection	@PBAXD Program AMD With Multi-ICE
///
///		-# Untgz the FlashAMD.tgz into your local directory, for example "D:\FlashAMD".
///		-# Set boot[0:3] as all on.
///		-# Load AMD Flash Program "D:\FlashAMD\Flash Loader v0.2\build\AXD\Flash Loader.mcp" with AXD.
///		-# Click "Run" button, and the program will break at main function.
///		-# Axd Menu file->load memory from file.
///		-# Load bootloader.bin to address 0xC2000000.
///		-# Press F5 to run program until exit.
///		-# Boot Switch as ON-OFF-OFF-ON.
///		-# Reboot.
///		-# Press any key when you see "Press Any Key...".
///		-# Choose your option.
///		-# Plug USB Cable.
///		-# If you are first using this, win2k will install driver for you. Wait until win2k install driver finished.
///		-# You can see a "movable driver" in your computer.
///		-# Copy your image file to this driver(only one file, NOT delete file in this driver).
///		-# Right-click this driver's icon and click "eject" command.
///		-# You can see a serial "." which indicates the process of programming.
///		-# Reboot if seeing "Press Reset button on ADS Board".
///		-# Repeat step 9 to 18 to update the bootloader, kernel and rootdisk.
///
///@remarks	You must have multi-ice, Arm Axd, USB Cable. Your OS Must be win2k or above.
///
///
///@subsection  @PBHAB Program AMD With HAB toolkit
///
///		Please refer to the "User Guide on i.MX21 HAB ToolKits v2.0". \n
///@ref HAB_UserGuide	http://compass.mot.com/go/142785397
///
///@section	NPInfo AMD Partition Info
///		-# C800 0000-C800 3FFF Bootloader(1M)\n
///		-# C810 0000-C82F FFFF Kernal(2M)\n
///		-# C830 0000-C9FF FFFF Root Disk(29M, when large then 32M,jffs2 have some problem)\n
///
///@section 	MKJFFS Howto Build JFFS/JFFS2 Image
///		For build JFFS/JFFS2 Image, you must download tools from redhat. mkfs.jffs2 or mkjffs\n
///		Base use way to mkfss.jffs2 is: \n
///		mkfs.jffs2 -d \<your rootdisk\> -e 128 -o rt.jffs2 
///@remarks	Erase size must be same to Flash erase size \n
///		In Mx21 ADS board: \n
///		NAND is 16k. \n
///		AMD flash is 128K. \n 

///@}