Hi Francesco, On Tue, Apr 28, 2015 at 4:40 PM, Francesco Lucconi <lucc...@gmail.com> wrote: > Here you have the 512 bytes of MBR within the Virtual Disk Image (VID) of > virtualbox. As you can notice there's not clearly the string "Error!" > mentioned on previous screenshot. > About MBR building to ease the procedure, I've created the MBR code > automatically with PartitionGuru application... >
Could you please provide detailed setup instructions (like how you generated the u-boot binary, how you setup the virtual machine and MBR, etc), so that I can have a try in my environment? And please stop top posting. > 2015-04-28 10:25 GMT+02:00 Bin Meng <bmeng...@gmail.com>: >> >> Hi Francesco, >> >> On Tue, Apr 28, 2015 at 4:23 PM, Francesco Lucconi <lucc...@gmail.com> >> wrote: >> > Yes, I've readed the README.x86 document provided from uboot, I've >> > created >> > my u-boot-dtb.bin following the rules of coreboot-x86 recipe. >> > I suppose I have to apply several tunings since I'm working with a PC >> > with >> > i7-2600 Intel Core CPU, right? >> > Here you have the screenshots of some starting phases on virtualbox >> > platform >> > (I've attached the files even if I think they don't give many >> > information). >> > >> >> Looks like the 'error' message is printed by the MBR loader codes. Can >> you point us the source of the MBR? >> >> > >> > 2015-04-27 17:50 GMT+02:00 Simon Glass <s...@chromium.org>: >> >> >> >> Hi Francesco, >> >> >> >> On 27 April 2015 at 00:56, Francesco Lucconi <lucc...@gmail.com> wrote: >> >> > >> >> > 2015-04-25 1:04 GMT+02:00 Bin Meng <bmeng...@gmail.com>: >> >> >> >> >> >> Hi Francesco, >> >> >> >> >> >> On Fri, Apr 24, 2015 at 3:20 PM, Francesco Lucconi >> >> >> <lucc...@gmail.com> >> >> >> wrote: >> >> >> > I'm Francesco Lucconi from Italy, and I'm involved into a x86 >> >> >> > project >> >> >> > where >> >> >> > my issue is to compile a u-boot (I'm currently using >> >> >> > uboot-2015.01) >> >> >> > and >> >> >> > to >> >> >> > install it into a VID (virtual image disk) of virtualbox. >> >> >> > >> >> >> > >> >> >> > I've already tuned the MBR, registering two FAT16 partitions, one >> >> >> > for >> >> >> > u-boot and the other one for future kernel uImage and firmware >> >> >> > development. >> >> >> > In this moment I figured out that I've installed correctly the MBR >> >> >> > cause >> >> >> > I >> >> >> > can see on the display strings I've applied on the MBR source code >> >> >> > but >> >> >> > it >> >> >> > seems that u-boot.bin code doesn't run correctly, the system hangs >> >> >> > out.... >> >> >> > Could you give me any tips I didn't notice before? >> >> >> >> >> >> Could you elaborate more on what BIOS is being used, and what MBR >> >> >> codes is that? Is it grub? >> >> >> >> >> >> >> >> >> Regards, >> >> >> Bin >> >> > >> >> > >> >> > @Simon Glass: About u-boot I'm using coreboot_x86 config, and with >> >> > u-boot.srec I noticed that I received several prints of startup ( >> >> > like >> >> > this >> >> > "......................" ) but later the virtual machine hangs up. >> >> >> >> Did you follow the instruction sin README.x86? Can you provide console >> >> output? >> >> > >> >> > @Bin Meng: I'm using BIOS embedded of Virtualbox platform and I've >> >> > customized the 512 bytes MBR data with several debug prints and with >> >> > the >> >> > partitions table based on the features of my FAT16 partitions. >> >> > >> >> > Regards, >> >> > Francesco >> >> > >> >> >> Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
