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diff --git a/doc/README.davinci b/doc/README.davinci index aa7c85011a..6522c24eea 100644 --- a/doc/README.davinci +++ b/doc/README.davinci @@ -1,108 +1,47 @@ Summary ======= -This README is about U-Boot support for TI's ARM 926EJS based family of SoCs. -These SOCs are used for cameras, video security and surveillance, DVR's, etc. -DaVinci SOC's comprise of DM644x, DM646x, DM35x and DM36x series of SOC's -Additionally there are some SOCs meant for the audio market which though have -an OMAP part number are very similar to the DaVinci series of SOC's -Additionally, some family members contain a TI DSP and/or graphics -co processors along with a host of other peripherals. +Note: this document used to be about the entire family of DaVinci SOCs but the +support for the DM* family and DA830 has since been dropped. -Currently the following boards are supported: - -* TI DaVinci DM644x EVM - -* TI DaVinci DM646x EVM - -* TI DaVinci DM355 EVM - -* TI DaVinci DM365 EVM +This README is about U-Boot support for TI's DA850 SoC. This SOC has an OMAP +part number but is very similar to the DaVinci series. -* TI DA830 EVM +Currently the following boards are supported: * TI DA850 EVM -* DM355 based Leopard board - -* DM644x based schmoogie board - -* DM644x based sffsdr board +* TI OMAP-L138 LCDK -* DM644x based sonata board +* Lego EV3 Build ===== -* TI DaVinci DM644x EVM: - -make davinci_dvevm_config -make - -* TI DaVinci DM646x EVM: - -make davinci_dm6467evm_config -make - -* TI DaVinci DM355 EVM: - -make davinci_dm355evm_config -make - -* TI DaVinci DM365 EVM: - -make davinci_dm365evm_config -make - -* TI DA830 EVM: - -make da830evm_config -make - * TI DA850 EVM: make da850evm_config make -* DM355 based Leopard board: - -make davinci_dm355leopard_config -make - -* DM644x based schmoogie board: +* TI OMAP-L138 LCDK -make davinci_schmoogie_config +make omapl138_lcdk_defconfig make -* DM644x based sffsdr board: +* Lego EV3 -make davinci_sffsdr_config -make - -* DM644x based sonata board: - -make davinci_sonata_config +make legoev3_defconfig make Bootloaders =============== -The DaVinci SOC's use 2 bootloaders. The low level initialization -is done by a UBL(user boot loader). The UBL is written to a NAND/NOR/SPI flash -by a programmer. During initial bootup, the ROM Bootloader reads the UBL -from a storage device and loads it into the IRAM. The UBL then loads the U-Boot -into the RAM. -The programmers and UBL are always released as part of any standard TI -software release associated with an SOC. - -Alternative boot method (DA850 EVM only): -For the DA850 EVM an SPL (secondary program loader, see doc/README.SPL) -is provided to load U-Boot directly from SPI flash. In this case, the -SPL does the low level initialization that is otherwise done by the SPL. -To build U-Boot with this SPL, do -make da850evm_config -make u-boot.ais -and program the resulting u-boot.ais file to the SPI flash of the DA850 EVM. +For DA850 an SPL (secondary program loader, see doc/README.SPL) is provided +to load U-Boot directly from SPI flash. The SPL takes care of the low level +initialization. + +The SPL is built as u-boot.ais for all DA850 defconfigs. The resulting +image file can be programmed to the SPI flash of the DA850 EVM/LCDK. Environment Variables ===================== @@ -121,34 +60,14 @@ is used to obtain this information. Links ===== -1) TI DaVinci DM355 EVM: -http://focus.ti.com/docs/prod/folders/print/tms320dm355.html -http://www.spectrumdigital.com/product_info.php?cPath=103&products_id=203&osCsid=c499af6087317f11b3da19b4e8f1af32 - -2) TI DaVinci DM365 EVM: -http://focus.ti.com/docs/prod/folders/print/tms320dm365.html?247SEM= -http://support.spectrumdigital.com/boards/evmdm365/revc/ - -3) DaVinci DM355 based leopard board -http://designsomething.org/leopardboard/default.aspx -http://www.spectrumdigital.com/product_info.php?cPath=103&products_id=192&osCsid=67c20335668ffc57cb35727106eb24b1 - -4) TI DaVinci DM6467 EVM: -http://focus.ti.com/docs/prod/folders/print/tms320dm6467.html -http://support.spectrumdigital.com/boards/evmdm6467/revf/ - -5) TI DaVinci DM6446 EVM: -http://focus.ti.com/docs/prod/folders/print/tms320dm6446.html -http://www.spectrumdigital.com/product_info.php?cPath=103&products_id=222 - -6) TI DA830 EVM -http://focus.ti.com/apps/docs/gencontent.tsp?appId=1&contentId=52385 -http://www.spectrumdigital.com/product_info.php?cPath=37&products_id=214 - -7) TI DA850 EVM +1) TI DA850 EVM http://focus.ti.com/docs/prod/folders/print/omap-l138.html http://www.logicpd.com/products/development-kits/zoom-omap-l138-evm-development-kit +2) TI OMAP-L138 LCDK +http://focus.ti.com/docs/prod/folders/print/omap-l138.html +http://www.ti.com/tool/TMDXLCDK138 + Davinci special defines ======================= |