[uClinux-dev] Re: [PATCH] m68k: merge mmu and non-mmu bitops.h

2011-06-26 Thread Geert Uytterhoeven
On Fri, Jun 24, 2011 at 07:45, g...@snapgear.com wrote: From: Greg Ungerer g...@uclinux.org The following patch merges the mmu and non-mmu versions of the m68k bitops.h files. Now there is a good deal of difference between the two files, but none of it is actually an mmu specific difference.

[uClinux-dev] Re: [PATCH] m68k: merge mmu and non-mmu bitops.h

2011-06-26 Thread Greg Ungerer
Hi Geert, On 26/06/11 22:21, Geert Uytterhoeven wrote: On Fri, Jun 24, 2011 at 07:45,g...@snapgear.com wrote: From: Greg Ungererg...@uclinux.org The following patch merges the mmu and non-mmu versions of the m68k bitops.h files. Now there is a good deal of difference between the two files,

[uClinux-dev] Re: [PATCH] m68k: merge mmu and non-mmu bitops.h

2011-06-23 Thread Greg Ungerer
Hi Geert, On 24/06/11 03:30, Geert Uytterhoeven wrote: On Thu, Jun 23, 2011 at 03:28,g...@snapgear.com wrote: @@ -10,6 +10,9 @@ config ARCH_MAY_HAVE_PC_FDC áconfig ARCH_USES_GETTIMEOFFSET á á á ádef_bool y +config CPU_HAS_BITFIELDS + á á á bool + áconfig EISA á á á ábool á á

[uClinux-dev] Re: [PATCH] m68k: merge mmu and non-mmu bitops.h

2011-06-03 Thread Greg Ungerer
Hi Finn, On 03/06/11 21:02, Finn Thain wrote: +#if defined(CONFIG_M68000) || defined(CONFIG_MCPU32) || defined(CONFIG_COLDFIRE) + +/* + * The newer ColdFire family members support a bitrev instruction + * and we can use that to implement a fast ffs. Older Coldfire parts, + * and