On Jun 19, 2010, at 1:34 AM, KIYOHARA Takashi wrote: > Hi! Jared, > > > From: "Jared D. McNeill" <jmcne...@netbsd.org> > Date: Wed, 16 Jun 2010 22:06:55 +0000 > >> Module Name: src >> Committed By: jmcneill >> Date: Wed Jun 16 22:06:54 UTC 2010 >> >> Modified Files: >> src/sys/arch/arm/arm: cpufunc.c >> src/sys/arch/arm/arm32: cpu.c db_interface.c pmap.c >> src/sys/arch/arm/conf: files.arm >> src/sys/arch/arm/include: armreg.h cpuconf.h cpufunc.h >> src/sys/arch/arm/include/arm32: pmap.h pte.h >> src/sys/arch/arm/omap: omap2_mputmr.c omap2_obio.c omap2_reg.h >> src/sys/arch/evbarm/beagle: beagle.h beagle_machdep.c beagle_start.S >> Added Files: >> src/sys/arch/arm/arm: cpufunc_asm_armv7.S >> src/sys/arch/arm/arm32: cortexa8_pmc.c >> src/sys/arch/evbarm/conf: IGEPV2 std.igepv2 >> >> Log Message: >> PR port-arm/43299: Support added for igepv2/cortexa8/omap3530 >> >> Apply patch from PR, with build fixes. ok skrll, matt > > Why CPU_CORTEXA8 is ARM_ARCH_6? > > http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/arm/include/cpuconf.h.diff?r1=1.16&r2=1.17&only_with_tag=MAIN&f=h > > Index: cpuconf.h > =================================================================== > RCS file: /cvsroot/src/sys/arch/arm/include/cpuconf.h,v > retrieving revision 1.16 > retrieving revision 1.17 > diff -u -r1.16 -r1.17 > --- cpuconf.h 27 Feb 2009 03:57:41 -0000 1.16 > +++ cpuconf.h 16 Jun 2010 22:06:53 -0000 1.17 > @@ -119,7 +119,7 @@ > #define ARM_ARCH_5 0 > #endif > > -#if defined(CPU_ARM11) > +#if defined(CPU_ARM11) || defined(CPU_CORTEXA8) > #define ARM_ARCH_6 1 > #else > #define ARM_ARCH_6 0 > > > > Cortex-A8 is ARMv7 architecture. > > http://infocenter.arm.com/help/index.jsp > - Cortex-A series processors > - Cortex-A8 > - Revision: r3p2 > - Cortex-A8 Technical Reference Manual > - 1.2. ARMv7-A architecture > > There is a possibility that the patch for Gumstix Overo that I made in > old times helps your understanding though I am not well informed about > the ARM architecture. > > ftp://ftp.netbsd.org/pub/NetBSD/misc/kiyohara/gumstix/armv7.diff
Because the patch was a minimum effort to get running. I had changes to it in my tree to use ARM_ARCH_7 and other fixes but my kernels were dying. So rather than commit my stuff, I had Jared commit his, then I went through merge hell, and have now committed the better stuff.
