青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品

posts - 25, comments - 7, trackbacks - 0, articles - 0

幾種Bootloader簡(jiǎn)介

Posted on 2007-10-06 19:24 謝龍飛 閱讀(2029) 評(píng)論(2)  編輯 收藏 引用
 Redboot

RedbootRedhat公司隨eCos發(fā)布的一個(gè)BOOT方案,是一個(gè)開源項(xiàng)目。

當(dāng)前Redboot的最新版本是Redboot-2.0.1Redhat公司將會(huì)繼續(xù)支持該項(xiàng)目,其官方發(fā)布網(wǎng)址為:http://sources.redhat.com/redboot/

Redboot支持的處理器構(gòu)架有ARMMIPSMN10300PowerPC Renesas SHxv850x86等,是一個(gè)完善的嵌入式系統(tǒng)Boot Loader

Redboot是在ECOS的基礎(chǔ)上剝離出來的,繼承了ECOS的簡(jiǎn)潔、輕巧、可靈活配置、穩(wěn)定可靠等品質(zhì)優(yōu)點(diǎn)。它可以使用X-modemY-modem協(xié)議經(jīng)由串口下載,也可以經(jīng)由以太網(wǎng)口通過BOOTP/DHCP服務(wù)獲得IP參數(shù),使用TFTP方式下載程序映像文件,常用于調(diào)試支持和系統(tǒng)初始化(Flash下載更新和網(wǎng)絡(luò)啟動(dòng))。Redboot可以通過串口和以太網(wǎng)口與GDB進(jìn)行通信,調(diào)試應(yīng)用程序,甚至能中斷被GDB運(yùn)行的應(yīng)用程序。Redboot為管理FLASH映像,映像下載,Redboot配置以及其他如串口、以太網(wǎng)口提供了一個(gè)交互式命令行接口,自動(dòng)啟動(dòng)后,REDBOOT用來從TFTP服務(wù)器或者從Flash下載映像文件加載系統(tǒng)的引導(dǎo)腳本文件保存在Flash上。當(dāng)前支持單板機(jī)的移植版特性有:

-          支持ECOSLinux操作系統(tǒng)引導(dǎo)

-          在線讀寫Flash

-          支持串行口kermitS-record下載代碼

-          監(jiān)控(minitor)命令集:讀寫I/O,內(nèi)存,寄存器、 內(nèi)存、外設(shè)測(cè)試功能等

Redboot是標(biāo)準(zhǔn)的嵌入式調(diào)試和引導(dǎo)解決方案,支持幾乎所有的處理器構(gòu)架以及大量的外圍硬件接口,并且還在不斷地完善過程中。

 

l         ARMboot

ARMboot是一個(gè)ARM平臺(tái)的開源固件項(xiàng)目,它特別基于PPCBoot,一個(gè)為PowerPC平臺(tái)上的系統(tǒng)提供類似功能的姊妹項(xiàng)目。鑒于對(duì)PPCBoot的嚴(yán)重依賴性,已經(jīng)與PPCBoot項(xiàng)目合并,新的項(xiàng)目為U-Boot

ARMboot發(fā)布的最后版本為ARMboot-1.1.02002ARMboot終止了維護(hù),其發(fā)布網(wǎng)址為:http://sourceforge.net/projects/armboot

ARMboot支持的處理器構(gòu)架有StrongARM ARM720T PXA250 等,是為基于ARM或者StrongARM CPU的嵌入式系統(tǒng)所設(shè)計(jì)的。

ARMboot的目標(biāo)是成為通用的、容易使用和移植的引導(dǎo)程序,非常輕便地運(yùn)用于新的平臺(tái)上。ARMbootGPL下的ARM固件項(xiàng)目中唯一支持Flash閃存,BOOTPDHCPTFTP網(wǎng)絡(luò)下載,PCMCLA尋線機(jī)等多種類型來引導(dǎo)系統(tǒng)的。特性為:

-          支持多種類型的FLASH

-          允許映像文件經(jīng)由BOOTPDHCPTFTP從網(wǎng)絡(luò)傳輸;

-          支持串行口下載S-record或者binary文件

-          允許內(nèi)存的顯示及修改

-          支持jffs2文件系統(tǒng)等

Armboot對(duì)S3C44B0板的移植相對(duì)簡(jiǎn)單,在經(jīng)過刪減完整代碼中的一部分后,僅僅需要完成初始化、串口收發(fā)數(shù)據(jù)、啟動(dòng)計(jì)數(shù)器和FLASH操作等步驟,就可以下載引導(dǎo)uClinux內(nèi)核完成板上系統(tǒng)的加載。總得來說,ARMboot介于大、小型Boot Loader之間,相對(duì)輕便,基本功能完備,缺點(diǎn)是缺乏后續(xù)支持。

 

l         U-Boot

U-Boot是由開源項(xiàng)目PPCBoot發(fā)展起來的,ARMboot并入了PPCBoot,和其他一些archLoader合稱U-Boot20021217日第一個(gè)版本U-Boot-0.2.0發(fā)布,同時(shí)PPCBootARMboot停止維護(hù)。

U-Boot自發(fā)布以后已更新6,最新版本為U-Boot-1.1.1U-Boot的支持是持續(xù)性的。其發(fā)布網(wǎng)址為:http://sourceforge.net/projects/u-boot/

U-Boot支持的處理器構(gòu)架包括PowerPC (MPC5xxMPC8xxMPC82xxMPC7xxMPC74xx4xx) ARM ARM7ARM9StrongARMXscale),MIPS (4Kc5Kc)x86等等, U-BootUniversal Bootloader從名字就可以看出,它是在GPL下資源代碼最完整的一個(gè)通用Boot Loader

U-Boot提供兩種操作模式:啟動(dòng)加載(Boot loading)模式和下載(Downloading)模式,并具有大型Boot Loader的全部功能。主要特性為:

-          SCC/FEC以太網(wǎng)支持 

-          BOOTP/TFTP引導(dǎo) 

-          IPMAC預(yù)置功能 

-          在線讀寫FLASHDOC, IDEIICEEROMRTC

-          支持串行口kermitS-record下載代碼 

-          識(shí)別二進(jìn)制、ELF32pImage格式的Image,對(duì)Linux引導(dǎo)有特別的支持 

-          監(jiān)控(minitor)命令集:讀寫I/O,內(nèi)存,寄存器、內(nèi)存、外設(shè)測(cè)試功能等

-          腳本語言支持(類似BASH腳本)

-          支持WatchDogLCD logo,狀態(tài)指示功能等 

U-Boot的功能是如此之強(qiáng)大,涵蓋了絕大部分處理器構(gòu)架,提供大量外設(shè)驅(qū)動(dòng),支持多個(gè)文件系統(tǒng),附帶調(diào)試、腳本、引導(dǎo)等工具,特別支持Linux,為板級(jí)移植做了大量的工作。U-Boot1.1.1版本特別包含了對(duì)SA110044B0芯片的移植,所以44B0移植主要是針對(duì)Board 的移植,包括FLASH、內(nèi)存配置以及串口波特率等等。U-Boot的完整功能性和后續(xù)不斷的支持,使系統(tǒng)的升級(jí)維護(hù)變得十分方便。

 

l         Blob

Blob(Boot Loader Object)是由Jan-Derk Bakker and Erik Mouw發(fā)布的,是專門為StrongARM 構(gòu)架下的LART設(shè)計(jì)的Boot Loader

Blob的最后版本是blob-2.0.5,其發(fā)布網(wǎng)址為:http://www.lart.tudelft.nl/lartware/blob/

Blob支持SA1100LART主板,但用戶也可以自行修改移植。

Blob也提供兩種工作模式,在啟動(dòng)時(shí)處于正常的啟動(dòng)加載模式,但是它會(huì)延時(shí) 10 秒等待終端用戶按下任意鍵而將 Blob 切換到下載模式。如果在 10 秒內(nèi)沒有用戶按鍵,則 Blob 繼續(xù)啟動(dòng) Linux 內(nèi)核。其基本功能為:

初始化硬件(CPU速度,存儲(chǔ)器,中斷,RS232串口)

-          引導(dǎo)Linux內(nèi)核并提供ramdisk

-          LART下載一個(gè)內(nèi)核或者ramdisk

-          FLASH片更新內(nèi)核或者ramdisk

-          測(cè)定存儲(chǔ)配置并通知內(nèi)核

-          給內(nèi)核提供一個(gè)命令行

Blob功能比較齊全,代碼較少,比較適合做修改移植,用來引導(dǎo)Liunx,目前大部分S3C44B0板都用Blob修改移植后來加載uClinux 

l         Bios-lt

Bios-lt是專門支持三星(Samsung)公司ARM構(gòu)架處理器S3C4510BLoader,可以設(shè)置CPU/ROM/SDRAM/EXTIO,管理并燒寫FLASH,裝載引導(dǎo)uClinux內(nèi)核。這是國(guó)內(nèi)工程師申請(qǐng)GNU通用公共許可發(fā)布的。                  

Bios-lt的最新版本是Bios-lt-0.74,另外還提供了S3C4510B的一些外圍驅(qū)動(dòng),其發(fā)布網(wǎng)址為:http://sourceforge.net/projects/bios-lt

l         Bootldr

Bootldr是康柏(Compaq)公司發(fā)布的,類似于compaq iPAQ Pocket PC,支持SA1100芯片。它被推薦用來引導(dǎo)Llinux,支持串口Y-modem協(xié)議以及jffs文件系統(tǒng)。                                          

Bootldr的最后版本為Bootldr-2.19,其發(fā)布網(wǎng)址為: http://www.wearablegroup.org/software/bootldr/

 ViVi

        vivi是什么?

        vivi是由mizi公司設(shè)計(jì)為ARM處理器系列設(shè)計(jì)的一個(gè)bootloader,因?yàn)関ivi目前只支持使用串口和主機(jī)通信,所以您必須使用一條串口電纜來連接目標(biāo)板和主機(jī)。

       它有如下作用:

       1)、 把內(nèi)核(kernel)從flash復(fù)制到RAM,然后啟動(dòng)它

       2)、 初始化硬件

       3)、 下載程序并寫入flash(一般通過串口或者網(wǎng)口先把內(nèi)核下載到RAM中,然后寫入到flash)

       4)、 檢測(cè)目標(biāo)板(bootloader會(huì)有一些簡(jiǎn)單的代碼用以測(cè)試目標(biāo)板硬件的好壞)

       vivi的使用方法

       摘錄自vivi的guide.txt,稍作修改。

Getting started with vivi

Janghoon Lyu (nandy@mizi.com)

This is a short introduction about the vivi.

Revision History

Revision v0.1 2002-10-21 Revised by: jl

Initial public release. very very short descriptions. (with foolish sentences -_-;;)

------------------------------------------------------------------------

  

1. Introduction.

1.1. Definitions.

1.2. vivi的目錄結(jié)構(gòu)及文件.

1.2.1 vivi的目錄樹.

1.2.2 vivi的文件.

2. vivi 的編譯.

2.1. Pre-Requirements.

2.2. Straight-forward compilation.

2.3. SA-1110-Based machines with the NOR flash.

2.4. S3C2410-Based machines with the NAND flash.

3. vivi的使用.

3.1. Interface between an user and the vivi.

3.2. Built-in user commands.

3.2.1. load command.

3.2.2. part command.

3.2.3. param command.

3.2.4. boot command.

3.2.5. flash command.

------------------------------------------------------------------------

1. Introduction

This document explains to you:

 

1) compiling the vivi

 

2) interface an user and the vivi

 

3) avaliable user commands

1.1. Definitions

vivi

 

The vivi is one of arm boot loaders.

 

Autoboot mode

 

The vivi has two modes. one of these is autoboot mode. This is a default mode. In this mode, The vivi automatically boot-up the linux kernel when a delay time is expired.

 

Prompt mode

 

One of vivi's modes is prompt mode. In this mode, An user is able to command to the vivi doing something.

 

Host platform

 

Generally, an engineer develop the software on the powerful destktop computer (not on the embedded machines). This descktop called host platform.

 

Target platform

 

Target platform means developemnt boards or embedded machines.

1.2. vivi的目錄結(jié)構(gòu)及文件

1.2.1 vivi的目錄樹

E:\S3C2410_VIVI_R1.1

├───Documentation

   └───html

├───arch

   ├───def-configs

   └───s3c2410

├───drivers

   ├───mtd

      ├───maps

      ├───nand

      └───nor

  └───serial

├───include

   ├───mtd

   ├───proc

   └───platform

├───init

├───lib

   └───priv_data

├───scripts

   └───lxdialog

└───util

1.2.2 vivi的文件

Directory of E:\s3c2410_vivi_r1.1

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          Documentation

2006-08-30  14:10    <DIR>          arch

2006-08-30 14:10    <DIR>          drivers

2006-08-30 14:10    <DIR>          include

2006-08-30 14:10    <DIR>          init

2006-08-30 14:10    <DIR>          lib

2006-08-30 14:10    <DIR>          scripts

2006-08-30 14:10    <DIR>          util

2004-05-07 08:48            18,008 COPYING

2004-05-07 08:48             5,540 Makefile

2004-05-07 08:48             4,348 Rules.make

               3 File(s)      27,896 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\Documentation

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          html

2004-05-07 08:48                98 .cvsignore

2004-05-07 08:48             7,002 CHANGELOG

2004-05-07 08:48             8,537 Configure.help

2004-05-07 08:48             7,979 Configure.help.en

2004-05-07 08:48             1,301 README

2004-05-07 08:48             4,373 booting.ARM

2004-05-07 08:48               682 compile.txt

2004-05-07 08:48             8,965 guide.txt

2004-05-07 08:48             1,353 optoions.txt

2004-05-07 08:48             1,490 vivi_priv_data.txt

              10 File(s)         41,780 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\Documentation\html

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48            18,232 guide.html

               1 File(s)         18,232 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\arch

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          def-configs

2004-05-07 08:48             2,282 Makefile

2004-05-07 08:48             3,435 config.in

2004-05-07 08:48             2,070 defconfig

2004-05-07 08:48               137 vivi.lds.in

2006-08-30 14:10    <DIR>          s3c2410

               4 File(s)          7,924 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\arch\def-configs

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48             2,070 smdk2410

               1 File(s)          2,070 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\arch\s3c2410

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               379 Makefile

2004-05-07 08:48            16,566 head.S

2004-05-07 08:48             4,858 mmu.c

2004-05-07 08:48             1,597 nand_read.c

2004-05-07 08:48             9,077 proc.c

2004-05-07 08:48             2,497 smdk.c

2004-05-07 08:48             3,801 smdk2410_test.c

2004-05-07 08:48             9,069 test.c

               8 File(s)         47,844 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          mtd

2004-05-07 08:48               237 Makefile

2006-08-30 14:10    <DIR>          serial

               1 File(s)            237 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers\mtd

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          maps

2006-08-30 14:10    <DIR>          nand

2004-05-07 08:48               506 Config.in

2004-05-07 08:48               284 Makefile

2004-05-07 08:48            12,856 mtdcore.c

2006-08-30 14:10    <DIR>          nor

               3 File(s)         13,646 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers\mtd\maps

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               553 Config.in

2004-05-07 08:48               340 Makefile

2004-05-07 08:48             2,683 pxa250_flash.c

2004-05-07 08:48             2,701 s3c2400_flash.c

2004-05-07 08:48             7,570 s3c2410_flash.c

2004-05-07 08:48             2,632 sa1100_flash.c

               6 File(s)         16,479 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers\mtd\nand

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               630 Config.in

2004-05-07 08:48               278 Makefile

2004-05-07 08:48            10,376 bon.c

2004-05-07 08:48             5,252 nand_ecc.c

2004-05-07 08:48            26,771 smc_core.c

               5 File(s)         43,307 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers\mtd\nor

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48             2,000 Config.in

2004-05-07 08:48               265 Makefile

2004-05-07 08:48            29,770 amd_flash.c

2004-05-07 08:48            25,191 cfi_cmdset_0001.c

2004-05-07 08:48             9,777 cfi_probe.c

2004-05-07 08:48             1,007 chipreg.c

2004-05-07 08:48             6,781 gen_probe.c

               7 File(s)         74,791 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\drivers\serial

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               955 Config.in

2004-05-07 08:48               324 Makefile

2004-05-07 08:48             1,174 getcmd.c

2004-05-07 08:48               647 getcmd.h

2004-05-07 08:48             6,878 getcmd_ext.c

2004-05-07 08:48             1,530 serial_core.c

2004-05-07 08:48             1,264 term.c

2004-05-07 08:48             4,895 xmodem.c

2004-05-07 08:48             7,204 ymodem.c

               9 File(s)         24,871 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\include

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          mtd

2006-08-30 14:10    <DIR>          proc

2004-05-07 08:48               691 architecture.h

2004-05-07 08:48             2,835 bitfield.h

2004-05-07 08:48               764 boot_kernel.h

2004-05-07 08:48             3,122 cap.h

2004-05-07 08:48               912 command.h

2004-05-07 08:48               257 compile.h

2004-05-07 08:48               196 config.h

2004-05-07 08:48               106 ctype.h

2004-05-07 08:48               106 errno.h

2004-05-07 08:48               105 flash.h

2004-05-07 08:48               112 getcmd.h

2004-05-07 08:48               694 hardware.h

2004-05-07 08:48               229 heap.h

2004-05-07 08:48               385 io.h

2004-05-07 08:48               441 linkage.h

2004-05-07 08:48             1,087 machine.h

2004-05-07 08:48             3,938 md5.h

2004-05-07 08:48               427 memory.h

2004-05-07 08:48               796 mmu.h

2004-05-07 08:48               114 printk.h

2004-05-07 08:48             1,657 priv_data.h

2004-05-07 08:48               312 processor.h

2004-05-07 08:48            24,247 pxa250.h

2004-05-07 08:48               357 reset_handle.h

2004-05-07 08:48            16,876 s3c2400.h

2004-05-07 08:48            17,357 s3c2410.h

2004-05-07 08:48            17,979 sa1100.h

2004-05-07 08:48               438 serial.h

2004-05-07 08:48               104 setup.h

2004-05-07 08:48             1,130 sizes.h

2004-05-07 08:48               198 time.h

2004-05-07 08:48               125 types.h

2004-05-07 08:48             1,296 vivi.h

2004-05-07 08:48               273 vivi_lib.h

2004-05-07 08:48               328 vivi_string.h

2004-05-07 08:48               115 xmodem.h

2004-05-07 08:48             2,690 ymodem.h

2006-08-30 14:10    <DIR>          platform

              37 File(s)        102,799 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\include\mtd

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48             2,918 amd_flash.h

2004-05-07 08:48               201 bonfs.h

2004-05-07 08:48            11,521 cfi.h

2004-05-07 08:48             1,277 flashchip.h

2004-05-07 08:48               505 gen_probe.h

2004-05-07 08:48             2,632 map.h

2004-05-07 08:48             5,997 mtd.h

2004-05-07 08:48             6,572 nand.h

2004-05-07 08:48               782 nand_ecc.h

2004-05-07 08:48             3,216 nand_ids.h

              10 File(s)         35,621 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\include\proc

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48             1,773 proc_pxa250.h

2004-05-07 08:48             1,301 proc_s3c2400.h

2004-05-07 08:48             1,803 proc_s3c2410.h

2004-05-07 08:48             1,911 proc_sa1100.h

               4 File(s)          6,788 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\include\platform

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48             3,654 s3c2410_gen_memmap.h

2004-05-07 08:48             4,417 smdk2410.h

               2 File(s)          8,071 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\init

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               263 version.c

2004-05-07 08:48             3,021 main.c

               2 File(s)          3,284 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\lib

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          priv_data

2004-05-07 08:48               577 Config_cmd.in

2004-05-07 08:48               350 Makefile

2004-05-07 08:48            10,342 boot_kernel.c

2004-05-07 08:48             8,103 command.c

2004-05-07 08:48             1,321 ctype.c

2004-05-07 08:48            3,332 exec.c

2004-05-07 08:48             2,694 heap.c

2004-05-07 08:48             4,160 load_file.c

2004-05-07 08:48            13,371 md5.c

2004-05-07 08:48            11,374 memory.c

2004-05-07 08:48            11,221 memtst.c

2004-05-07 08:48             4,530 misc.c

2004-05-07 08:48             9,044 printk.c

2004-05-07 08:48             1,218 reset_handle.c

2004-05-07 08:48             3,618 string.c

2004-05-07 08:48             2,267 time.c

              16 File(s)         87,522 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\lib\priv_data

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               419 Config.in

2004-05-07 08:48                87 Makefile

2004-05-07 08:48             7,612 mtdpart.c

2004-05-07 08:48             6,685 param.c

2004-05-07 08:48             5,853 rw.c

               5 File(s)         20,656 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\scripts

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2006-08-30 14:10    <DIR>          lxdialog

2004-05-07 08:48            12,287 Configure

2004-05-07 08:48            24,422 Menuconfig

2004-05-07 08:48             7,485 README.Menuconfig

               3 File(s)         44,194 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\scripts\lxdialog

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48               234 BIG.FAT.WARNING

2004-05-07 08:48             1,130 Makefile

2004-05-07 08:48             9,765 checklist.c

2004-05-07 08:48             5,384 colors.h

2004-05-07 08:48             5,936 dialog.h

2004-05-07 08:48             6,179 inputbox.c

2004-05-07 08:48             6,023 lxdialog.c

2004-05-07 08:48            12,844 menubox.c

2004-05-07 08:48             2,529 msgbox.c

2004-05-07 08:48            15,584 textbox.c

2004-05-07 08:48             9,927 util.c

2004-05-07 08:48             3,067 yesno.c

              12 File(s)         78,602 bytes

 

 Directory of E:\s3c2410_vivi_r1.1\util

 

2006-08-30 14:10    <DIR>          .

2006-08-30 14:10    <DIR>          ..

2004-05-07 08:48            10,711 imagewrite.c

2004-05-07 08:48               113 README

2004-05-07 08:48             3,186 ecc.c

2004-05-07 08:48            28,012 imagewrite

4 File(s)         42,022 bytes

2. vivi 的編譯

This section describes how to compile the vivi.

2.1. Pre-Requirements

Here is a list of the minimum levels of software necessary to compile the vivi.

 

* Gnu C 2.95.3

 

* Gnu make 3.79.1

 

* binutils 2.11.2

 

And then, your host platform are installed these tools.

 

* You have a cross-compiler and tool-chains.

 

* You have a Baurne-Again shell. (/bin/bash)

 

* You have a ncurses library.

2.2. Straight-forward compilation

The compiliation(configuration) environment of the vivi is simlilar to the environment of the linux kernel. So, you can do make distclean, make clean, make oldconfig , make menuconfig, and make config. General compiling sequence sequence is:

 

1) make distclean

 

2) make menuconfig

 

3) make

 

Note that If you change configurations, run make clean and make. Next two sections describes compilation of two examples.

2.3. SA-1110-Based machines with the NOR flash

I will take an example about the vivi compliation. I assumed that a target platform's core block is composed like this:

 

* CPU: SA-1110 processor

 

* ROM: 32MB Intel Strata Flash (32-bit wide)

 

* RAM: 32MB DRAM

 

These features make sense to you. Many platforms I have met is designed core block like above. For instance, KINGS, GILL, and ENDA's core block is designed like this. Therefore, you refer to vivi/arch/def-configs/kings, vivi/arch/def-configs/gill, and vivi/arch/def-configs/enda

 

If you want to compile vivi for KINGS(i.e. a configuration of a target board, alredy exist in the vivi/arch/def-cofnigs), just do like this:

 

# make kings

 

Other machines can complie same ways.

2.4. S3C2410-Based machines with the NAND flash

Here, I will take an example about a S3C2410-Based machine. The SMDK-2410 (a development board by SAMSUNG) is a S3C2410-Based machine.The core block of SMDK-2410 is composed like this:

 

* CPU: S3C2410

* ROM: 64MB SMC (NAND Flash)

* RAM: 64MB DRAM

 

A configuration for SMDK-2410 will be found atvivi/arch/def-configs/smdk2410. To compile for SMDK-2410, do like this(As I described above):

 

# make smdk2410

3. vivi的使用

3.1. Interface between an user and the vivi

The vivi uses the serical communication for user interface. Therefore, to connect the vivi, you

1) connect a serial cable between host platform and target platform.

2) already have a serial communication program like the minicom.

3) properly make the vivi binary to support a UART port when you configure the vivi.

 

If all of above is ok, you can see messages on the screen printed by the vivi. For example, below messages catched from the SMDK-2410

 

VIVI version 0.1.4 (nandy@nandy.mizi.com) (gcc version 2.95.2 20000516 (release)

 

[Rebel.com]) #0.1.4 10 16 16:19:11 KST 2002

 

MMU table base address = 0x33DFC000

 

Succeed memory mapping.

NAND device: Manufacture ID: 0xec, Chip ID: 0x75 (Samsung KM29U256T)

Found saved vivi parameters.

 

Press Return to start the LINUX now, any other key for vivi

 

See the last line on the screen. (As I mentioned section 1.1) the vivi has two mode: an autoboot mode and a prompt mode. The vivi wait for a key input. If an user want to enter the prompt mode, press andy key (except Enter key). And then you can see the "vivi>" prompt. Otherwise, the vivi try boot the linux kernel after waiting a few seconds or minutes.

3.2. Built-in user commands

This is not full-described built-in user comamnd. But following commands is enough to use the vivi (as far as I know).

3.2.1. load command

A load command is loading binaries to the flash or the ram.

 

Usage:

 

load [ | ]

 

This argument is where to load. Availabe values are *flash* and *ram*.

 

[ ] or [ ]

 

This arguement determines location where to load a binary. If you want to use pre-defined mtd partiton informations, just type a partition name. Otherwise you specify an address and a size.

 

This arguement determines the file transfer protocol. I shy that the vivi only supprot xmodem curruntly. So, Available value is "x".

 

For exampe, you load zImage to flash memroy.

 

vivi > load flash kernel x

 

or you specify an address and a size.

 

vivi > load flash 0x80000 0xc0000 x

3.2.2. part command

The vivi has mtd partiton informations for the vivi. This informatin not related to mtd partition informations of mtd device drivers. The vivi uses partition informations when load a binary, boot the linux kernel, erase flash memroy, etc...

 

Avalilable commands are:

 

Display mtd partition informations.

 

part show

 

Add a new mtd partition.

 

part add

 

is name of a new mtd partiton.

is offset in the mtd device.

is a size of a mtd parition.

is flags of a mtd parition. Available valuse are JFFS2, LOCKED, and BONFS.

 

Delete a mtd partiton.

 

part del

 

Reset mtd partitions to default values.

 

part reset

 

Save paramter valuse and mtd parition informations to flash permanently.

 

part save

3.2.3. param command

The vivi has some parameter values. For example, the "boot_delay" paramter determines how long wait keystroke when the vivi is in the autoboot mode. I'm sorry that this feature is in progress. So all listed parameter is not available.

 

Here, I give several tips for you.

 

If you change the "linxu command line",

 

vivi> param set linux_cmd_line "you wish.."

 

If you want to see paramters,

 

vivi> param show

 

If you want to wait a long time when recevie file via xmodem,

 

vivi> param set xmodem_initial_timeout 3000000

 

If you want to boot imediately when a hardware reset,

 

vivi> param set boot_delay 100000

3.2.4. boot command

A boot command is boot the linux kernel which is stored in the flashmemroy or ram.

 

Usage:

 

boot [ | ]

 

This argument is where to store the linux kernel image. Availabe values are ram, nor and smc.

 

[ ] or [ ]

 

This arguement determines location where to store the linux kernel. If you want to use pre-defined mtd partiton information, just type a partition name. Otherwise you shuld specify an address and a size.

 

Note that all argument is optional. If you omit all argument (just type boot), all arguments is parsing from pre-defined mtd parititon information called "kernel" For example,

 

vivi> boot

 

the vivi read the linux kernel binary from the "kernel" mtd parititons.

 

vivi> boot nor 0x80000

 

the vivi read the linux kernel binary form the nor flash memory. The offset is 0x80000 and the size is default value (0xc0000). Ocassionally, you want to test the kernel on the ram (not store kernel to flash). you can do it on the vivi On the SA-1110 based machine,

 

vivi> load ram 0xc0008000 x

 

vivi> boot ram

 

On the S3C2410 based machine,

 

vivi> load ram 0x30008000 x

 

vivi> boot ram

 

On the PXA-240 based machine,

 

vivi> load ram 0xA0008000 x

 

vivi> boot ram

 

the vivi boot the linux kernel from the ram.

3.2.5. flash command

A flash comamnd manages the flash memory. If you want to erase flash memory,

 

flash erase [ | ] 
 

Feedback

# re: 幾種Bootloader簡(jiǎn)介  回復(fù)  更多評(píng)論   

2008-06-21 00:49 by 地磅解碼器
fdsafafafa

只有注冊(cè)用戶登錄后才能發(fā)表評(píng)論。
網(wǎng)站導(dǎo)航: 博客園   IT新聞   BlogJava   博問   Chat2DB   管理


青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品
  • <ins id="pjuwb"></ins>
    <blockquote id="pjuwb"><pre id="pjuwb"></pre></blockquote>
    <noscript id="pjuwb"></noscript>
          <sup id="pjuwb"><pre id="pjuwb"></pre></sup>
            <dd id="pjuwb"></dd>
            <abbr id="pjuwb"></abbr>
            伊人久久av导航| 蜜臀久久久99精品久久久久久| 欧美一区二区三区免费在线看| 亚洲一区二区三区高清| 亚洲色图制服丝袜| 亚洲视频中文字幕| 99国产精品国产精品久久| 欧美亚洲一区二区在线观看| 亚洲福利在线视频| 中文精品一区二区三区| 亚洲日本中文字幕区| 午夜精品婷婷| 久久国产精品一区二区三区| 欧美国产亚洲另类动漫| 亚洲新中文字幕| 在线综合视频| 午夜在线不卡| 老司机精品视频一区二区三区| 另类春色校园亚洲| 亚洲免费观看高清完整版在线观看| 在线一区二区日韩| 久久精品91久久香蕉加勒比| 欧美高清视频一区二区| 国产精品久久久久免费a∨| 国产一区999| 日韩香蕉视频| 久久精品国产亚洲aⅴ| 欧美成人午夜| 亚洲一区二区三区视频| 欧美va天堂在线| 国产精品五月天| 亚洲欧洲日产国产综合网| 亚洲欧美日韩国产一区| 男人的天堂亚洲在线| 一区二区三区高清不卡| 久久久噜久噜久久综合| 国产精品a久久久久久| 91久久精品www人人做人人爽| 午夜在线不卡| 一区二区国产精品| 美女视频网站黄色亚洲| 国产一区二区三区免费观看| 午夜精品久久久久久 | 91久久在线| 久久免费视频网站| 欧美亚洲一区二区三区| 国产精品一区二区你懂的| 国产精品99久久久久久久久| 欧美激情在线有限公司| 久久九九热re6这里有精品| 国产精品视频免费观看www| 一本久久综合亚洲鲁鲁五月天| 毛片基地黄久久久久久天堂| 欧美一区深夜视频| 国产欧美一区二区三区另类精品| 亚洲午夜在线| 亚洲精品综合在线| 欧美精品自拍偷拍动漫精品| 欧美激情91| 亚洲国产中文字幕在线观看| 欧美在线1区| 国产精品美女一区二区| 欧美区二区三区| 日韩一级黄色大片| 久久综合亚洲社区| 亚洲欧美日韩成人| 欧美日韩国产123区| 亚洲国产精品久久久久秋霞不卡| 国产日本欧美一区二区三区| 在线观看免费视频综合| 久久av在线| 亚洲欧美久久久久一区二区三区| 欧美经典一区二区| 91久久香蕉国产日韩欧美9色| 久久夜色精品一区| 欧美一进一出视频| 国产精品s色| 亚洲电影在线免费观看| 亚洲激情在线激情| 久久伊人免费视频| 红桃视频成人| 久久理论片午夜琪琪电影网| 欧美一区二区国产| 国产亚洲成av人片在线观看桃| 亚洲欧美成人在线| 99精品国产高清一区二区| 欧美激情一区二区三区| 日韩视频免费观看高清在线视频 | 一区在线播放| 麻豆精品一区二区综合av| 久久国产欧美精品| 娇妻被交换粗又大又硬视频欧美| 久久亚洲精品伦理| 久久香蕉国产线看观看网| 精久久久久久久久久久| 你懂的视频一区二区| 美脚丝袜一区二区三区在线观看 | 午夜精品免费| 黄色成人av网| 欧美激情第3页| 国产精品永久免费在线| 久久精品在线| 久久综合色8888| 一本色道久久综合亚洲精品高清| 亚洲免费观看高清完整版在线观看| 欧美日韩一区三区| 午夜日本精品| 久久久久久久久久看片| 亚洲一区二区黄| 午夜久久久久久久久久一区二区| 国产在线拍揄自揄视频不卡99| 欧美~级网站不卡| 亚洲国语精品自产拍在线观看| 美国成人直播| 欧美精品亚洲精品| 欧美在线视频一区二区三区| 久久视频这里只有精品| 国产一区二区av| 欧美激情第8页| 国产精品亚发布| 欧美成人四级电影| 欧美成年人视频| 欧美在线播放一区| 欧美激情aⅴ一区二区三区| 日韩午夜三级在线| 免费成年人欧美视频| 欧美一区2区视频在线观看| 久久久久欧美精品| 亚洲影视在线播放| 久久精品成人欧美大片古装| 在线亚洲自拍| 免费不卡在线观看av| 欧美一级淫片aaaaaaa视频| 欧美成人情趣视频| 久久久久久国产精品mv| 国产日韩欧美亚洲一区| 亚洲久久一区| 亚洲午夜极品| 欧美顶级少妇做爰| 亚洲国产欧美在线人成| 好吊色欧美一区二区三区四区 | 亚洲精品一区二区三区樱花 | 一区二区精品国产| 91久久精品国产91性色tv| 久久精品二区三区| 亚洲砖区区免费| 国产精品美女www爽爽爽| 亚洲国产欧美不卡在线观看| 亚洲精品永久免费| 久久人人爽人人| 欧美二区在线观看| 在线日韩视频| 欧美激情一区二区| 亚洲国产精品一区二区第四页av| 亚洲高清免费| 久久影视三级福利片| 日韩视频在线观看一区二区| 日韩午夜在线播放| 欧美片在线播放| 亚洲美女免费视频| 亚洲天堂免费在线观看视频| 欧美日韩精品在线播放| 日韩视频专区| 亚洲天堂久久| 激情久久综艺| 欧美一区二区三区婷婷月色| 卡通动漫国产精品| 亚洲精选中文字幕| 欧美日韩不卡在线| 欧美有码在线观看视频| 久久久午夜精品| 99精品欧美一区二区三区| 亚洲午夜影视影院在线观看| 国产一区二区精品久久91| 久久久伊人欧美| 99精品视频免费| 欧美日韩一级黄| 香蕉久久夜色精品| 午夜亚洲性色福利视频| 亚洲国产婷婷香蕉久久久久久99| 欧美视频在线一区二区三区| 亚洲午夜一二三区视频| 欧美顶级大胆免费视频| 日韩视频免费在线观看| 国产乱码精品| 久久夜色精品国产噜噜av| 亚洲一级网站| 久久久久国色av免费看影院| 亚洲午夜高清视频| 国产一区二区激情| 国产精品美女主播在线观看纯欲| 久久福利视频导航| a4yy欧美一区二区三区| 久久成人人人人精品欧| 亚洲美洲欧洲综合国产一区| 国产精品推荐精品| 欧美日韩岛国| 一区二区欧美在线观看| 91久久精品国产91性色| 老司机免费视频一区二区三区|