On Thursday 10 November 2011 12:01:46 Macpaul Lin wrote: > 2011/11/11 Mike Frysinger <vap...@gentoo.org>: > > what's the difference between v0 v1 v1f ? > > It should be described in detail in the README, however, > the v0 toolchain will be phased out in recent. > So it becomes not so important. XD > > The version numbers v0, v1, v1f, v2, v2f, v3, and v3m are meant to > instruction set (ISA) versions. > Currently, the first SoC ag101 can be adapted with v0 toolchain only. > The second SoC is soft core ag101p, which can run the most compatible > v1 instruction sets. > While v1f means v1 ISA + floating point ISA. > Other details of v2 and v3 ISA should be able to be found though url > http://www.andestech.com/ > > However, I don't know where exactly url of the document is. :p > Please use v0 toolchain to play with adp-ag101 board. > Although you can use v1 toolchain to build the binary for ag101 SoC, > it couldn't be booted up. > For the backward compatibility, of course, you can use v0 and v1 > toolchain to build binary for ag101p SoC. > Both of the binaries could run correctly.
so the ISA version only affects the generated libraries right ? i can still
use any of the compilers to output any ISA version ?
i grabbed the v1f and it seems to build the one nds32 board in the tree fine.
i ripped it down to the min needed for u-boot, so people can grab the 4.3MiB:
http://dev.gentoo.org/~vapier/u-boot/nds32.tar.xz
-mike
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