I have a bootloader limited to 32K Bytes, when the DES is added (about 6384 Bytes), it exceeds the limit. So anybody know any DES implementation in A开发者_运维百科RM assembler as small as possible?
I would like to introduce some assembly code into a c99 codebase. I want to use the UMULL instruction from the ARM CPU to multiply 2 uint32_t and get the result immediately into a uint64_t.
Please let me know if this should be on Server Fault... I\'ve got some code I want to compile which requires arm-elf-gcc. I\'m not an embedded programmer, so all this is new to me. My development mac
在各种场合，我们听到了一位站在当前互联网前沿的巨头许下的承诺：“未来属于物联网”。物联网，或称物联网，物联网时代似乎在下一秒到来。但是，如果你看看当前的行业，你会发现当前的物联网充满了问题。其中最严重
I am working on a ser开发者_开发技巧ver application for an embedded ARM platform. The ARM board is connected to various digital IOs, ADCs, etc that the system will consistently poll. It is currently r
I am playing around with a PXA270 Xscale development board (similar to the Gumstix), and was provided a cross compiler, but it is GCC 3.3.3.I would like to lea开发者_StackOverflowrn how to build my ow
I\'m looking for a simple script language which I can compile easily by just putting the .h files under an include folder and the .c/.cpp files under a source dir开发者_开发知识库ectory. Something wit
Where can I find information about common SIMD tricks? I have an instruction set and know, how to write non-tricky SIMD code, but I know, SIMD now is much more powerful. It can hold complex conditiona
Is it possible to have a piece of code like this in user space? I mean is it possible to read/write co-processor register in user space in Netbsd / Linux?
I\'ll admit upfront that I don\'t know a whole lot about ARM development, so I probably have by information wrong here.
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