Dear Frank: How can I revise the address of linked to boot in U-Boot Makefile or config file ? Thanks ! I use the mkimage utility of PPCBoot to relocate the entry point to 0x1000, but I still get the "starting at 0x280000.....". How to make it effect? Thanks !
-----????----- ???: Frank [mailto:frannk_m1 at yahoo.com] ????: 2005?7?28? 12:57 ???: FCG WANG Baohua ??: Re: ?-??: How to load a linux kernel under vxworks bootloader (PPC860 board) Sorry, But you will have to recompile u-boot at that address. It's originally compiled and linked to boot at 0xfff00100. I don't know what you have to do with vxWorks rom... --- FCG WANG Baohua <Baohua.WANG at alcatel-sbell.com.cn> wrote: > Dear Frank: > I cannot replace the vxWorks bootrom because I have no source > and bin files of vxworks bootloader, I have even no the > hardware diagram resource of my PPC 860 board. If I write > the U-Boot into the rom, I most possible cannot bootup the > board. > How to download the U-Boot into RAM directly using the > vxWorks bootloader, I tried to load the U-Boot ELF image but > get the same > result "starting at 0x280000 ..." then no response from the > serial console. > The only thing I can do is use vxWorks TFTP to download the > ELF image for linux kernel or U-Boot into RAM. > Can you tell me how to slove the U-Boot "starting at > 0x280000 ..." problem ? thanks! > > > -----????????????----- > ?????????: Frank [mailto:frannk_m1 at yahoo.com] > ????????????: 2005???7???28??? 12:29 > ?????????: FCG WANG Baohua; linuxppc-embedded at ozlabs.org > ??????: Re: How to load a linux kernel under vxworks > bootloader (PPC860 board) > > > > > --- FCG WANG Baohua <Baohua.WANG at alcatel-sbell.com.cn> wrote: > > > Dear All: > > I want to boot a linux 2.4.25 kernel under vxworks > > bootloader. When I using flat mode(0x200000 --> 0x10000) > > kernel uncompressed ELF format ( vmlinux ), > > and download it using TFTP of vxworks, it print the > "starting > > at 0x1000 ...." and freeze. No input or output on serial > > port. > > The version of vxworks is 5.3.1. > > can you give me some detail advice or give me a tool to > slove > > it? thanks ! > > Do what I did: > Replace the vxWorks rom with you u-boot and you can boot Linux > or vxWorks with the same bootloader. > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection > around > http://mail.yahoo.com > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com
