rpitx/csdr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Fix Architecture Detection

Browse source
This commit is contained in:
MeFisto94 2019-05-29 21:31:37 +00:00
parent 022e3419d8
commit 69bfc62890
1 changed files with 11 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
detect_params.sh
View file

@ -54,23 +54,23 @@ if grep -q sse /proc/cpuinfo; then
echo "$PARAMS_SSE -mfpmath=sse"
return 0
else
ARCH = $(uname -m)
ARCH=$(uname -m)
# Detect Raspberry Pi
if grep -q /proc/device-tree/model Raspberry; then
if $ARCH eq "aarch64"; then # Probably RPi 3+ on 64bit
if grep -q 'Raspberry' /proc/device-tree/model; then
if [ "$ARCH" = "aarch64" ]; then # Probably RPi 3+ on 64bit
# Float ABI is always hard on AARCH64. TODO: Does RPi 1 or 2 also have aarch64?
PARAMS_PI = "-mcpu=cortex-a53 -mtune=cortex-a53"
PARAMS_PI="-mcpu=cortex-a53 -mtune=cortex-a53"
else # note -mcpu replaces -march
# See https://gist.github.com/fm4dd/c663217935dc17f0fc73c9c81b0aa845
if grep -q /proc/device-tree/model 3; then
PARAMS_PI = "-mcpu=cortex-a53 -mfloat-abi=hard -mfpu=neon-fp-armv8 -mneon-for-64bits"
elif grep -q /proc/device-tree/model 2; then
PARAMS_PI = "-mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4"
elif grep -q /proc/device-tree/model 1; then
PARAMS_PI = "-mcpu=arm1176jzf-s -mfloat-abi=hard -mfpu=vfp"
if grep -q 3 /proc/device-tree/model; then
PARAMS_PI="-mcpu=cortex-a53 -mfloat-abi=hard -mfpu=neon-fp-armv8 -mneon-for-64bits"
elif grep -q 2 /proc/device-tree/model; then
PARAMS_PI="-mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4"
elif grep -q 1 /proc/device-tree/model; then
PARAMS_PI="-mcpu=arm1176jzf-s -mfloat-abi=hard -mfpu=vfp"
fi
fi
PARAMS_ARM = "$PARAMS_PI -funsafe-math-optimizations -Wformat=0"
PARAMS_ARM="$PARAMS_PI -funsafe-math-optimizations -Wformat=0"
else # Generic ARM Device
# Most likely mtune is incorrect here
PARAMS_ARM = "-mfloat-abi=hard -march=`uname -m` -mtune=cortex-a8 -mfpu=neon -mvectorize-with-neon-quad -funsafe-math-optimizations -Wformat=0 -DNEON_OPTS"