Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2013 ARM Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2013 Linaro.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * This code is based on glibc cortex strings work originally authored by Linaro
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * be found @
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * http://bazaar.launchpad.net/~linaro-toolchain-dev/cortex-strings/trunk/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  * files/head:/src/aarch64/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/cache.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  * Copy a buffer from src to dest (alignment handled by the hardware)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * Parameters:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  *	x0 - dest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  *	x1 - src
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  *	x2 - n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  *	x0 - dest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	.macro ldrb1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	ldrb  \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	.macro strb1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	strb \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	.macro ldrh1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	ldrh  \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	.macro strh1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	strh \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	.macro ldr1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	ldr \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	.macro str1 reg, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	str \reg, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	.macro ldp1 reg1, reg2, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	ldp \reg1, \reg2, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	.macro stp1 reg1, reg2, ptr, val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	stp \reg1, \reg2, [\ptr], \val
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) SYM_FUNC_START_ALIAS(__memcpy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) SYM_FUNC_START_WEAK_PI(memcpy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #include "copy_template.S"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	ret
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) SYM_FUNC_END_PI(memcpy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) EXPORT_SYMBOL(memcpy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) SYM_FUNC_END_ALIAS(__memcpy)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) EXPORT_SYMBOL(__memcpy)