Date: Sun, 29 May 2005 20:16:57 +0300 From: "Vladimir Chukharev" <chu@h33.erkki.ton.tut.fi> To: freebsd-current@freebsd.org Subject: Re: Newest loader from CVS not working Message-ID: <op.srjrmjv0sh9hi4@localhost>
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[-- Attachment #1 --]
>> I did some more investigation into this and found that MMX registers
>> are used in the FICL code in the pentium-m case. Here is a full diff
>> of sys/boot built with CPUTYPE?=pentium2 and pentium-m.
>
> Sounds like you should add '-mno-sse -mno-mmx' to the compiler flagswhen building this bit.
I tryed the attached patch on my pentium-m notebook,
it did NOT help, still immediate reboot.
Do you have more suggestions?
Best regards,
--
V.Chukharev
[-- Attachment #2 --]
--- src/sys/boot/arc/loader/Makefile.orig Sun May 29 14:20:14 2005
+++ src/sys/boot/arc/loader/Makefile Sun May 29 14:20:56 2005
@@ -14,7 +14,7 @@
# Always add MI sources
.PATH: ${.CURDIR}/../../common
.include <${.CURDIR}/../../common/Makefile.inc>
-CFLAGS+= -ffreestanding -mno-fp-regs
+CFLAGS+= -ffreestanding -mno-fp-regs -mno-sse -mno-mmx
CFLAGS+= -I${.CURDIR}/../../common -I${.CURDIR}
CFLAGS+= -I${.CURDIR}/../../.. -I.
CFLAGS+= -DLOADER
--- src/sys/boot/ficl/Makefile.orig Sun May 29 14:13:10 2005
+++ src/sys/boot/ficl/Makefile Sun May 29 14:14:09 2005
@@ -11,7 +11,7 @@
CFLAGS+= -mno-fp-regs -Os
.endif
.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64"
-CFLAGS+= -mpreferred-stack-boundary=2
+CFLAGS+= -mpreferred-stack-boundary=2 -mno-sse -mno-mmx
.endif
.if ${MACHINE_ARCH} == "powerpc"
CFLAGS+= -msoft-float
help
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