u-boot/arch/arm
Stefan Roese dbf6b14e0a arm64: arch/arm/lib: Add optimized memset/memcpy/memmove functions
Ported from https://github.com/ARM-software/optimized-routines

These files are included from this repository, including the latest
git commit ID:
string/aarch64/memcpy.S: afd6244a1f8d
string/aarch64/memset.S: e823e3abf5f8
string/asmdefs.h: e823e3abf5f8

Note that memmove is also handled by the memcpy function.

Please note that when adding these optimized functions as default memset
memcpy functions in U-Boot, U-Boot fails to boot on the LX2160ARDB.
After the initial ATF output, no U-Boot output is shown on the serial
console. Some exception is triggered here in the very early boot process
as some of the assembler opcodes need the caches to be enabled.

Because of this, a follow-up patch will add a check to use a simple
non-optimized memset for the "cache disabled" case.

Note:
I also integrated and tested with the Linux versions of these optimized
functions. They are similar to the ones now integrated but these ARM
versions are still a small bit faster.

Signed-off-by: Stefan Roese <sr@denx.de>
2021-09-24 07:48:06 -04:00
..
cpu armv8/cache.S: Triple with single instruction 2021-09-23 08:55:06 -04:00
dts ARM: dts: at91: update flexcom defines using include file 2021-09-21 10:08:24 +03:00
include ARM: at91: remove references to RM9200DK 2021-09-21 10:08:24 +03:00
lib arm64: arch/arm/lib: Add optimized memset/memcpy/memmove functions 2021-09-24 07:48:06 -04:00
mach-aspeed common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
mach-at91 ARM: mach-at91: armv7: fix multiple cpu_reset definition when enabling SYSRESET 2021-09-21 10:05:37 +03:00
mach-bcm283x reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
mach-bcmstb
mach-cortina
mach-davinci mmc: Rename MMC_SUPPORT to MMC 2021-09-04 11:42:41 -04:00
mach-exynos serial: Rename SERIAL_SUPPORT to SERIAL 2021-09-04 12:26:01 -04:00
mach-highbank
mach-imx lmb: Remove imx board_lmb_reserve() 2021-09-23 14:15:32 -04:00
mach-integrator
mach-ipq40xx
mach-k3 mmc: Rename MMC_SUPPORT to MMC 2021-09-04 11:42:41 -04:00
mach-keystone global: Convert simple_strtoul() with decimal to dectoul() 2021-08-02 13:32:14 -04:00
mach-kirkwood Convert CONFIG_SYS_I2C_SPEED et al to Kconfig 2021-08-30 14:10:07 -04:00
mach-lpc32xx arm: lpc32xx: add EA LPC3250 DevKitv2 board support 2021-07-06 14:12:14 -04:00
mach-mediatek arm: mediatek: merge board Kconfigs into mach-mediatek 2021-09-23 14:15:32 -04:00
mach-meson Revert "ARM: meson: Add support for fastboot_set_reboot_flag()" 2021-07-30 14:54:03 +02:00
mach-mvebu Prepare v2021.10-rc4 2021-09-16 10:29:40 -04:00
mach-nexell global: Convert simple_strtoul() with decimal to dectoul() 2021-08-02 13:32:14 -04:00
mach-octeontx reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
mach-octeontx2 reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
mach-omap2 serial: Rename SERIAL_SUPPORT to SERIAL 2021-09-04 12:26:01 -04:00
mach-orion5x Convert CONFIG_SKIP_LOWLEVEL_INIT et al to Kconfig 2021-08-31 17:47:49 -04:00
mach-owl reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
mach-qemu
mach-rmobile serial: Rename SERIAL_SUPPORT to SERIAL 2021-09-04 12:26:01 -04:00
mach-rockchip Remove including timestamp.h in version.h 2021-09-17 12:10:44 -04:00
mach-s5pc1xx
mach-snapdragon arm: mach-snapdrgon: misc: Simplify msm_generate_mac_addr() 2021-09-02 09:48:20 -04:00
mach-socfpga Prepare v2021.10-rc4 2021-09-16 10:29:40 -04:00
mach-sti
mach-stm32 serial: Rename SERIAL_SUPPORT to SERIAL 2021-09-04 12:26:01 -04:00
mach-stm32mp Prepare v2021.10-rc4 2021-09-16 10:29:40 -04:00
mach-sunxi Kconfig: Remove all default n/no options 2021-08-31 17:47:49 -04:00
mach-tegra serial: Rename SERIAL_SUPPORT to SERIAL 2021-09-04 12:26:01 -04:00
mach-u8500 board: stemmy: Update documentation 2021-09-01 19:25:37 -04:00
mach-uniphier mmc: Rename MMC_SUPPORT to MMC 2021-09-04 11:42:41 -04:00
mach-versal arm: Migrate GICV2 / GICV3 to Kconfig 2021-08-30 14:13:26 -04:00
mach-versatile
mach-zynq spi: Rename SPI_SUPPORT to SPI 2021-09-04 12:26:02 -04:00
mach-zynqmp sata: Rename SATA_SUPPORT to SATA 2021-09-04 12:26:02 -04:00
mach-zynqmp-r5 reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
thumb1/include/asm/proc-armv
config.mk ARM: Prevent the compiler from using NEON registers 2021-09-02 11:19:58 -04:00
Kconfig crc32: Add crc32 implementation using __builtin_aarch64_crc32b 2021-09-23 14:15:32 -04:00
Kconfig.debug
Makefile crc32: Add crc32 implementation using __builtin_aarch64_crc32b 2021-09-23 14:15:32 -04:00