uclinux-2008R1-RC8(bf561)到VDSP5的移植(59):Milestone：内核成功启动

终于成功编译了第一个版本，庆祝一下：

Linux version 2.6.22.18-ADI-2008R1-svn (lights@hb165.com) (Visual DSP++ 5.0) #5 Tue Apr 8 16:09:27 CST 2008Hardware Trace Off and DisabledWarning: limiting memory to 60MB due to hardware anomaly 05000263Reset caused by Software resetBlackfin support (C) 2004-2007 Analog Devices, Inc.Compiled for ADSP-BF561 Rev 0.3Blackfin Linux support by http://blackfin.uclinux.org/Processor Speed: 330 MHz core clock and 66 MHz System ClockBoard Memory: 64MBKernel Managed Memory: 64MBMemory map:  text      = 0x00004000-0x0009fb90  rodata    = 0x000d4000-0x000e2568  data      = 0x000e4000-0x000ee000    stack   = 0x000e4000-0x000e6000  init      = 0x000f4000-0x006a339c  bss       = 0x00774000-0x0077bc54  available = 0x0077bc54-0x03bff000Instruction Cache EnabledData Cache EnabledBuilt 1 zonelists.  Total pages: 15210Kernel command line:Configuring Blackfin Priority Driven InterruptsPID hash table entries: 256 (order: 8, Zd bytes)Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)Memory available: 53108k/65536k RAM, (5820k init code, 622k kernel code, 1205k data, 0k dma, 4784k reserved)Blackfin Scratchpad data SRAM: 4 KBBlackfin Data A SRAM: 16 KB (16 KB free)Blackfin Data B SRAM: 16 KB (16 KB free)Blackfin Instruction SRAM: 16 KB (15 KB free)Mount-cache hash table entries: 512Blackfin DMA Controllerezkit_init(): registering device resourcesSerial: Blackfin serial driverbfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UARTmount: mounting proc on /proc failedmount: mounting devpts on /dev/pts failed/dev/null: cannot create/dev/null: cannot createNo usable address families found.socket: Function not implementedUnable to create socketUnable to create socketUnable to create socket                           _____________________________________        a8888b.           / Welcome to the uClinux distribution /       d888888b.         /       _     _                         /       8P"YP"Y88        /       | |   |_|            __  __ (TM)  |       8|o||o|88  _____/        | |    _ ____  _   _ / // /       |       8'    .88       /        | |   | |  _ /| | | | /  /        |       8`._.' Y8.       /       | |__ | | | | | |_| | /  /        |      d/      `8b.       /      /____||_|_| |_|/____|/_//_/       |     dP   .    Y8b.       /   For embedded processors including   |    d8:'  "  `::88b        /    the Analog Devices Blackfin      /   d8"         'Y88b        /___________________________________/  :8P    '      :888   8a.   :     _a88P         For further information, check out: ._/"Yaa_:   .| 88P|            - http://blackfin.uclinux.org/ /    YP"    `| 8P  `.          - http://docs.blackfin.uclinux.org/ /     /.___.d|    .'           - http://www.uclinux.org/ `--..__)8888P`._.'  jgs/a:f    - http://www.analog.com/blackfinHave a lot of fun...BusyBox v1.4.1 (2008-04-08 16:04:10 CST) Built-in shell (msh)Enter 'help' for a list of built-in commands.root:/>

哈哈，好可爱，比2007版的LOGO好看多了。

Have a lot of fun...

还没有加上驱动，不过这个问题应该算小case了。先加上做一个UP的版本发布！

目前只限于UP，路漫漫其修远兮，SMP的目标啊！

不过从目前对内核的理解来看，似乎先实现RT这个目标比较现实。毕竟有RT Linux可以学习，对BF561硬件的理解也更好些。

此前看到一篇论文，是在一个双核的CPU上实现一个准实时系统的，其思想是在一个核上跑非实时的系统，另一个核上进行实时的任务调度，这个思路似乎比RT Linux直接接管中断要简单些！

不懂，先学习一下！

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