diff options
Diffstat (limited to 'arch/arm64/tools/gen-kernel-hwcaps.sh')
| -rw-r--r-- | arch/arm64/tools/gen-kernel-hwcaps.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/tools/gen-kernel-hwcaps.sh b/arch/arm64/tools/gen-kernel-hwcaps.sh new file mode 100644 index 000000000000..e7cdcf428d91 --- /dev/null +++ b/arch/arm64/tools/gen-kernel-hwcaps.sh @@ -0,0 +1,23 @@ +#!/bin/sh -e +# SPDX-License-Identifier: GPL-2.0 +# +# gen-kernel-hwcap.sh - Generate kernel internal hwcap.h definitions +# +# Copyright 2026 Arm, Ltd. + +if [ "$1" = "" ]; then + echo "$0: no filename specified" + exit 1 +fi + +echo "#ifndef __ASM_KERNEL_HWCAPS_H" +echo "#define __ASM_KERNEL_HWCAPS_H" +echo "" +echo "/* Generated file - do not edit */" +echo "" + +grep -E '^#define HWCAP[0-9]*_[A-Z0-9_]+' $1 | \ + sed 's/.*HWCAP\([0-9]*\)_\([A-Z0-9_]\+\).*/#define KERNEL_HWCAP_\2\t__khwcap\1_feature(\2)/' + +echo "" +echo "#endif /* __ASM_KERNEL_HWCAPS_H */" |