Hi Alan I dow load the kernel from " http://git.xilinx.com/cgi-bin/gitweb.cgi?p=linux-2.6-xlnx.git;a=summary "
Merge ../../linux-2.6 into 2.6.26-merge master commit | commitdiff | tree | snapshot this version ,but it not work well,which version you downloaded? Many thanks yanlong Alan Casey wrote: > > Hi, > > Yes i had a problem with using one of the Linux 2.6.26 > kernel versions on the XUPV2P board where the VGA > display has not driven correctly, not sure why. > The Linux 2.6.24 kernel from git.xilinx.com works fine. > > Regards, > Alan. > > >>-- Original Message -- >>Date: Fri, 15 Aug 2008 01:43:37 -0700 (PDT) >>From: wangyanlong <[EMAIL PROTECTED]> >>To: linuxppc-embedded@ozlabs.org >>Subject: Re: Linux issues on Xilinx XUPV2P board >> >> >> >>I meet the problem as yours . And my vga's display is not clear , have > you >>meet this? >> >>Alan Casey wrote: >>> >>> Hi, >>> >>> I have tried running the Linux 2.6.24 and Linux 2.6.26 kernels from > >> >>> git.xilinx.com on the Xilinx XUPV2P board but have run into a few >>> problems. >>> >>> Cross-compiler i use to compile applications was built using >>> Crosstools >>> and >>> based on gcc 3.3.4. I use Xilinx EDK 7.1 for integrating hardware >>> peripherals >>> onto the board. >>> >>> The problems i've seen are: >>> >>> (i) gettimeofday software function returns time of 0 all the time. >>> >>> (ii) The Linux 2.6.24 kernel's Xilinx Framebuffer driver and/or the >>> Xilinx >>> >>> PLB TFT Controller IP block (plb_tft_cntlr_ref_v1_00_d) does not >>> appear >>> >>> to centre the display on a VGA screen properly(vertically >>> offset). >>> >>> (iii) 64-bit write/read access to peripheral integrated onto the >>> Xilinx >>> >>> Virtex-II Pro FPGA either causes a system crash or only lower > part >>> >>> of 32-bit data to be written (i.e. lower part of 64-bit data >>> appears >>> to be mirrored on the upper and lower 32-bits of the system >>> bus). >>> However, 32-bit write/read access to the peripheral passes as > well >>> as 64-bit write/read access to the SDRAM memory address space. >>> Peripheral interface has been verified to be IBM PLB compliant >> >>> via IBM bus functional model simulations. >>> >>> (iv) The Linux 2.6.26 Xilinx Framebuffer driver on the Xilinx XUPV2P >>> board >>> >>> does not appear to be working - nothing displayed to >>> screen/console >>> >>> not switching to framebuffer device on bootup. >>> >>> Just wondering if anybody has seen these issues before and know how >>to >>> resolve them? >>> >>> Any info. appreciated, >>> Regards, >>> Alan. >>> >>> >>> >>> >>> _______________________________________________ >>> Linuxppc-embedded mailing list >>> Linuxppc-embedded@ozlabs.org >>> https://ozlabs.org/mailman/listinfo/linuxppc-embedded >>> >>> >> >>-- >>View this message in context: http://www.nabble.com/Linux-issues-on-Xilinx-XUPV2P-board-tp18262250p18995644.html >>Sent from the linuxppc-embedded mailing list archive at Nabble.com. >> >>_______________________________________________ >>Linuxppc-embedded mailing list >>Linuxppc-embedded@ozlabs.org >>https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > -- View this message in context: http://www.nabble.com/Linux-issues-on-Xilinx-XUPV2P-board-tp18262250p18997255.html Sent from the linuxppc-embedded mailing list archive at Nabble.com. _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
