Hi, On Wed, 2009-11-04 at 11:28 +0100, Arnaud Patard wrote: [...] > > + > > +config CPU_LOONGSON2F > > + bool "Loongson 2F" > > + depends on SYS_HAS_CPU_LOONGSON2F > > + select CPU_LOONGSON2 > > + help > > + The Loongson 2F processor implements the MIPS III instruction set > > + with many extensions. > > + > > + Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller > > + have a similar programming interface with FPGA northbridge used in > > + Loongson2E. > > + > > Small question : Why don't you restrict to 64bit kernels only ? From > what I remember from some discussions with ST, trying to use a 32-bit > kernel on 2f is a nice way to get troubles. It would be better imho to > forbid such a configuration. As a side effect, this will remove all > 'defined(CONFIG_64BIT)' parts of your #ifdef tests. > It's hard to make such a decision ;) Perhaps some guys want to play with the 32bit version. Regards, Wu Zhangjin