Hello,Chris I'm sorry that there is something worng with my mail_server. Below is my questions.
If I wnat to rebuild the dsp server, what tools should I have? Can I rebuild the dsp server just use the software packages deliver with the DVEVM? Thank you very much! ---------- Original Message ---------------------------------- From: "Ring, Chris" <[EMAIL PROTECTED]> Date: Mon, 8 Jan 2007 01:33:21 -0600 >1. If you _just_ want to rebuild the ARM-side examples, you can comment >out C64P and Linux86 from the Build.targets array. What are these >targets? > * C64P == the "DSP side of DaVinci" target. It's one of TI's DSP >processor families >(http://focus.ti.com/dsp/docs/dspplatformscontenttp.tsp?sectionId=2&fami >lyId=132&tabId=489 ><http://focus.ti.com/dsp/docs/dspplatformscontenttp.tsp?sectionId=2&fami >lyId=132&tabId=489> ). > * MVArm9 == "MontaVista Arm 9" target. This is the ARM side of >DaVinci. > * Linux86 == "Intel's x86" target. A not-always-understood detail >about Codec Engine is that it can run "natively" on x86 processors. >This feature's got some limitations (codecs must be "local", and must >not access hardware since they run in user mode), but you can do a fair >amount of development on this environment. > >2 & 3. As you correctly supposed, BIOS is only needed if you're >building DSP-side content (same with FC - Framework Components). You >should set "REQUIRE_BIOS = 0". > >BUT... Looks like you've identified a bug in xdcpaths.mak where it's >always verifying your FC_INSTALL_DIR, even if you're only building for >the ARM. Bummer. In your case, since you don't have (or need!) a valid >FC installation, you can safely comment out the $(error ...) statement >in xdcpaths.mak: > >----------------------------------- > >ifeq ($(wildcard >$(FC_INSTALL_DIR)/packages/ti/sdo/fc/dskt2/package.xdc),) >#$(error FC_INSTALL_DIR is set to "$(FC_INSTALL_DIR)", which is invalid. >Set this in <codec engine examples>/xdcpaths.mak! See the build >documentation to correct this error.) >endif > >----------------------------------- > >As well as the assignment of MISC_PACKAGES to include >$(FC_INSTALL_DIR)/packages at the very end: > >----------------------------------- >MISC_PACKAGES = >$(XDAIS_INSTALL_DIR)/packages;$(DSPLINK_INSTALL_DIR)/packages;$(CMEM_INS >TALL_DIR)/packages/;$(FC_INSTALL_DIR)/packages >----------------------------------- > >We'll fix this in a future CE release. Thanks for flagging this, and >let me know if you have any other questions/issues. > >Chris > >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] ><mailto:[EMAIL PROTECTED]> >> ] On Behalf Of Beny Zhang >> Sent: Sunday, January 07, 2007 6:27 AM >> To: davinci-linux-open-source >> Cc: zwx304 >> Subject: Problems of buliding codec engine examples >> >> Hi All >> >> I have installed the DVEVM 1.10.00.30 software and now I am >> following the >> ..../dvevm_1_10/codec_engine_1_02/examples/build_instructions.ht >> ml file to try to build the example. And I am confuse with >> below questions: >> >> 1 "The Build.targets array specifies which targets you >> want to build for. By default, the C64P, MVArm9, and Linux86 >> targets are enabled." And I am using the DVEVM board with >> DM6446, but I want to treat the DSP-side as a black-box, so >> does it mean I should choose "MVArm9" here? Should I comment >> the "C64P" and "Linux86" in the user.bld file? And what is >> the exactly meaning of the "C64P" and the "MVArm9" here? >> >> 2 "Specify where your BIOS installation is: >> Uncomment the BIOS_INSTALL_DIR= line and specify the absolute >> path to your DSP/BIOS installation directory (Currently, >> DSP/BIOS is not available for ARM or x86, so this is only >> necessary when building DSP-side content)." I can't find the >> BIOS_INSTALL_DIR at all, does it release with the DVEVM >> Software? And I can't find the FC_INSTALL_DIR either. >> >> 3 As I can't find the BIOS_INSTALL_DIR and >> FC_INSTALL_DIR, I think maybe I can do something without >> building DSP-side content. Then I modify the >> "REQUIRE_BIOS=0", comment the "FC_INSTALL_DIR=..." in the >> xdcpaths.mak file. When I try to build example codec and >> change the ..../dvevm_1_10/codec_engine_1_02/examples/codec >> dir and type >> >> gmake clean >> >> the shell tell me that the FC_INSTALL_DIR is wrong. >> >> So can I build the example codec running in the DVEVM board >> without building DSP-side content? How? >> And can I download the DSP/BIOS and FC from TI freely? Or I >> should pay for them? >> >> Thank you very much! >> Best Regards! >> >> Beny >> >> > > > > ________________________________________________________________ Sent via the WebMail system at mail.e4ewireless.net _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
