📄 yaffs_boot.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><HTML><HEAD> <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=iso-8859-1"> <TITLE></TITLE> <META NAME="GENERATOR" CONTENT="StarOffice/5.2 (Linux)"> <META NAME="AUTHOR" CONTENT=" "> <META NAME="CREATED" CONTENT="20021129;9042700"> <META NAME="CHANGEDBY" CONTENT=" "> <META NAME="CHANGED" CONTENT="20030508;6083900"></HEAD><BODY><H1>Example YAFFS Bootloader</H1><H3>Licensing</H3><P>The YAFFS bootloader is LGPL to facilitate integration intonon-GPL code.</P><H3>Software Modules</H3><P>The software is designed in a modular fashion to facilitateintegration and configuration.</P><P>The software comprises the following main sections:</P><UL> <LI><P>yaffs_flashif.c NAND integration functions (to be completed by integrator).</P> <LI><P>yaffs_ecc.c: The ECC algorithms.</P> <LI><P>yboot.c: Bootloader code to provide a file as a stream of bytes in the bootloader.</P></UL><UL> <LI><P>bootldtst.c: Test harness/example for bootloader.</P></UL><P>The bootloader does not implement YAFFS. Instead it is a simpleset of routines which allows reading a file on a YAFFS device.</P><P>The file must be in the root directory of the device (eg."/boot/boot.bin") since the bootloader does not understanddirectories. This limitation simplifies the bootloader and speeds upthe boot process.</P><P>As shown here the bootloader is initialised, then provides theboot file as a stream of bytes. It is simple enough to provide thedata in other formats.</P><P>$Id: yaffs_boot.html,v 1.2 2003/05/20 22:30:36 charles Exp $</P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P><P><BR><BR></P></BODY></HTML>⌨️ 快捷键说明
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