Author: nwhitehorn
Date: Thu Feb 16 03:27:38 2012
New Revision: 231810
URL: http://svn.freebsd.org/changeset/base/231810
Log:
Make sure to synchronize icache for the newly loaded loader. Not an issue
on most systems, when the relevant icache lines are not full.
MFC after: 2 weeks
Modified:
head/sys/boot/powerpc/boot1.chrp/Makefile
head/sys/boot/powerpc/boot1.chrp/boot1.c
Modified: head/sys/boot/powerpc/boot1.chrp/Makefile
==============================================================================
--- head/sys/boot/powerpc/boot1.chrp/Makefile Thu Feb 16 03:18:28 2012
(r231809)
+++ head/sys/boot/powerpc/boot1.chrp/Makefile Thu Feb 16 03:27:38 2012
(r231810)
@@ -8,16 +8,17 @@ BINDIR?= /boot
INSTALLFLAGS= -b
FILES= boot1.hfs
-SRCS= boot1.c ashldi3.c
+SRCS= boot1.c ashldi3.c syncicache.c
NO_MAN=
CFLAGS= -ffreestanding -msoft-float -Os \
- -I${.CURDIR}/../../common -I${.CURDIR}/../../../
+ -I${.CURDIR}/../../common -I${.CURDIR}/../../../ \
+ -D_STANDALONE
LDFLAGS=-nostdlib -static -N
.include "${.CURDIR}/../Makefile.inc"
-.PATH: ${.CURDIR}/../../../libkern ${.CURDIR}
+.PATH: ${.CURDIR}/../../../libkern
${.CURDIR}/../../../../lib/libc/powerpc/gen ${.CURDIR}
# The following inserts out objects into a template HFS
# created by generate-hfs.sh
Modified: head/sys/boot/powerpc/boot1.chrp/boot1.c
==============================================================================
--- head/sys/boot/powerpc/boot1.chrp/boot1.c Thu Feb 16 03:18:28 2012
(r231809)
+++ head/sys/boot/powerpc/boot1.chrp/boot1.c Thu Feb 16 03:27:38 2012
(r231810)
@@ -77,6 +77,8 @@ static int __sputc(char c, void *arg);
static char *__uitoa(char *buf, u_int val, int base);
static char *__ultoa(char *buf, u_long val, int base);
+void __syncicache(void *, int);
+
/*
* Open Firmware interface functions
*/
@@ -523,6 +525,7 @@ load(const char *fname)
}
if (ph.p_filesz != ph.p_memsz)
bzero(p + ph.p_filesz, ph.p_memsz - ph.p_filesz);
+ __syncicache(p, ph.p_memsz);
}
ofw_close(bootdev);
(*(void (*)(void *, int, ofwfp_t, char *, int))eh.e_entry)(NULL, 0,
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
