Download of u-boot-smc91111_fix.patch.bz2 (u-boot-smc91111_fix.patch.bz2 ( external link: SF.net): 1,086 bytes) will begin shortly. If not so, click link on the left.
CDK4NIOS stands for Cross Development Kit for Altera's soft core processor NIOS and should you support with a comprehensive Assembler and C/C++ development environment under Linux. It will present only free of fee tools, so you can use it without risks.
