| # SPDX-License-Identifier: GPL-2.0-only |
| |
| obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o |
| libblake2s-arm-y := blake2s-core.o blake2s-glue.o |
| |
| obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o |
| chacha-neon-y := chacha-scalar-core.o chacha-glue.o |
| chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o |
| |
| obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o |
| poly1305-arm-y := poly1305-core.o poly1305-glue.o |
| |
| quiet_cmd_perl = PERL $@ |
| cmd_perl = $(PERL) $(<) > $(@) |
| |
| $(obj)/%-core.S: $(src)/%-armv4.pl |
| $(call cmd,perl) |
| |
| clean-files += poly1305-core.S |
| |
| aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1 |
| |
| # massage the perlasm code a bit so we only get the NEON routine if we need it |
| poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5 |
| poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7 |
| AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y) |
