X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=doc%2FREADME.davinci;h=aa7c85011a377fe1e71690561d6ea28f88988a36;hb=HEAD;hp=0204372a2f484ebf1d1894b1af31f65461e1d285;hpb=52eb2c79110151b9017a0829c4d44ee7b8e2ca04;p=kernel%2Fu-boot.git diff --git a/doc/README.davinci b/doc/README.davinci index 0204372..aa7c850 100644 --- a/doc/README.davinci +++ b/doc/README.davinci @@ -95,6 +95,15 @@ 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. + Environment Variables ===================== @@ -139,3 +148,12 @@ http://www.spectrumdigital.com/product_info.php?cPath=37&products_id=214 7) 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 + +Davinci special defines +======================= + +CONFIG_SYS_DV_NOR_BOOT_CFG: AM18xx based boards, booting in NOR Boot mode + need a "NOR Boot Configuration Word" stored + in the NOR Flash. This define adds this. + More Info about this, see: + spraba5a.pdf chapter 3.1