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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/openbios/config/scripts/switch-arch
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/openbios/config/scripts/switch-arch')
-rwxr-xr-xqemu/roms/openbios/config/scripts/switch-arch118
1 files changed, 66 insertions, 52 deletions
diff --git a/qemu/roms/openbios/config/scripts/switch-arch b/qemu/roms/openbios/config/scripts/switch-arch
index d5e2f7710..ab3b4ce69 100755
--- a/qemu/roms/openbios/config/scripts/switch-arch
+++ b/qemu/roms/openbios/config/scripts/switch-arch
@@ -17,48 +17,57 @@ if [ x"$1" = x -o "$1" = "-help" ]; then
exit 0
fi
-crosscflags()
+is_bigendian()
{
- host=$1
- target=$2
-
- if test "$host" = "powerpc" -o "$host" = "ppc" \
- -o "$host" = "mips" -o "$host" = "s390" \
- -o "$host" = "sparc32" -o "$host" = "sparc64" \
- -o "$host" = "m68k" -o "$host" = "armv4b"; then
- hostbigendian="yes"
+ cpu=$1
+
+ if test "$cpu" = "powerpc" -o "$cpu" = "ppc" \
+ -o "$cpu" = "powerpc64" -o "$cpu" = "ppc64" \
+ -o "$cpu" = "mips" -o "$cpu" = "s390" \
+ -o "$cpu" = "sparc32" -o "$cpu" = "sparc64" \
+ -o "$cpu" = "m68k" -o "$cpu" = "armv4b"; then
+ echo yes
else
- hostbigendian="no"
+ echo no
fi
+}
-# host long bits test
- if test "$host" = "sparc64" -o "$host" = "ia64" \
- -o "$host" = "amd64" -o "$host" = "x86_64" \
- -o "$host" = "alpha"; then
- hostlongbits="64"
+longbits()
+{
+ cpu=$1
+ if test "$cpu" = "sparc64" -o "$cpu" = "ia64" \
+ -o "$cpu" = "amd64" -o "$cpu" = "x86_64" \
+ -o "$cpu" = "powerpc64" -o "$cpu" = "ppc64" \
+ -o "$cpu" = "alpha"; then
+ echo 64
else
- hostlongbits="32"
+ echo 32
fi
+}
- if test "$target" = "powerpc" -o "$target" = "ppc" \
- -o "$target" = "powerpc64" -o "$target" = "ppc64" \
- -o "$target" = "mips" -o "$target" = "s390" \
- -o "$target" = "sparc32" -o "$target" = "sparc64" \
- -o "$target" = "m68k" -o "$target" = "armv4b"; then
- targetbigendian="yes"
- else
- targetbigendian="no"
- fi
+basearch()
+{
+ arch=$1
+ case $arch in
+ powerpc|ppc64|powerpc64)
+ echo ppc
+ ;;
+ *)
+ echo $arch
+ ;;
+ esac
+}
-# target long bits test
- if test "$target" = "sparc64" -o "$target" = "ia64" \
- -o "$target" = "amd64" -o "$target" = "x86_64" \
- -o "$target" = "powerpc64" -o "$target" = "ppc64" \
- -o "$target" = "alpha"; then
- targetlongbits="64"
- else
- targetlongbits="32"
- fi
+crosscflags()
+{
+ host=$1
+ target=$2
+
+ hostbigendian=$(is_bigendian $host)
+ hostlongbits=$(longbits $host)
+
+ targetbigendian=$(is_bigendian $target)
+ targetlongbits=$(longbits $target)
if test "$targetbigendian" = "$hostbigendian"; then
cflags="-USWAP_ENDIANNESS"
@@ -99,23 +108,27 @@ archname()
select_prefix()
{
- TARGETS="${1}-unknown-linux-gnu- ${1}-linux-gnu- ${1}-linux- ${1}-elf- ${1}-eabi-"
+ BASEARCH=$(basearch $ARCH)
+ for target_arch ; do
+ TARGETS="${target_arch}-unknown-linux-gnu- ${target_arch}-linux-gnu- ${target_arch}-linux- ${target_arch}-elf- ${target_arch}-eabi-"
- if [ x"$CROSS_COMPILE" != "x" ]; then
- TARGETS=$CROSS_COMPILE
- fi
+ if [ x"$CROSS_COMPILE" != "x" ]; then
+ TARGETS=$CROSS_COMPILE
+ fi
- for TARGET in $TARGETS
- do
- if type ${TARGET}gcc > /dev/null 2>&1
- then
+ for TARGET in $TARGETS
+ do
+ if type ${TARGET}gcc > /dev/null 2>&1
+ then
+ return
+ fi
+ done
+ if [ "$BASEARCH" = "$(basearch $HOSTARCH)" ]; then
+ TARGET=""
return
fi
done
- if [ "$ARCH" = "$HOSTARCH" ]; then
- return
- fi
- echo "ERROR: no ${1} cross-compiler found !" 1>&2
+ echo "ERROR: no $* cross-compiler found !" 1>&2
exit 1
}
@@ -242,7 +255,6 @@ for ARCH in $arch_list; do
esac
done
- BASEARCH=$ARCH
case $ARCH in
amd64)
select_prefix x86_64
@@ -251,9 +263,10 @@ for ARCH in $arch_list; do
;;
ppc)
- select_prefix powerpc
+ select_prefix powerpc powerpc64
if [ "$unix" = "no" ]; then
- CFLAGS="-m32 -msoft-float -fno-builtin-bcopy -fno-builtin-log2"
+ # 604 cpu includes support for PReP as well as Mac
+ CFLAGS="-m32 -mcpu=604 -msoft-float -fno-builtin-bcopy -fno-builtin-log2"
AS_FLAGS="-m32"
else
CFLAGS="-fno-builtin"
@@ -263,13 +276,14 @@ for ARCH in $arch_list; do
ppc64)
select_prefix powerpc64
- CFLAGS="-Wa,-a64 -m64 -msoft-float -fno-builtin"
+
+ # 970 cpu is used in all 64-bit Macs but disable altivec
+ CFLAGS="-mcpu=970 -mno-altivec -Wa,-a64 -m64 -msoft-float -fno-builtin"
AS_FLAGS="-Wa,-a64"
- BASEARCH=ppc
;;
sparc32)
- select_prefix sparc
+ select_prefix sparc sparc64
CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin"
AS_FLAGS="-Wa,-xarch=v8 -Wa,-32"
;;