1 files changed, 0 insertions, 131 deletions
diff --git a/arch/nds32/kernel/sleep.S b/arch/nds32/kernel/sleep.S
deleted file mode 100644
index ca4e61f3656f..000000000000
--- a/arch/nds32/kernel/sleep.S
+++ /dev/null
@@ -1,131 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2017 Andes Technology Corporation */
-
-#include <asm/memory.h>
-
-.data
-.global sp_tmp
-sp_tmp:
-.long
-
-.text
-.globl suspend2ram
-.globl cpu_resume
-
-suspend2ram:
-	pushm   $r0, $r31
-#if defined(CONFIG_HWZOL)
-	mfusr   $r0, $lc
-	mfusr   $r1, $le
-	mfusr   $r2, $lb
-#endif
-	mfsr	$r3, $mr0
-	mfsr    $r4, $mr1
-	mfsr    $r5, $mr4
-	mfsr    $r6, $mr6
-	mfsr    $r7, $mr7
-	mfsr    $r8, $mr8
-	mfsr    $r9, $ir0
-	mfsr    $r10, $ir1
-	mfsr    $r11, $ir2
-	mfsr    $r12, $ir3
-	mfsr    $r13, $ir9
-	mfsr    $r14, $ir10
-	mfsr    $r15, $ir12
-	mfsr    $r16, $ir13
-	mfsr    $r17, $ir14
-	mfsr    $r18, $ir15
-	pushm   $r0, $r19
-#if defined(CONFIG_FPU)
-	jal	store_fpu_for_suspend
-#endif
-	tlbop	FlushAll
-	isb
-
-	// transfer $sp from va to pa
-	sethi	$r0, hi20(PAGE_OFFSET)
-	ori	$r0, $r0, lo12(PAGE_OFFSET)
-	movi	$r2, PHYS_OFFSET
-	sub	$r1, $sp, $r0
-	add	$r2, $r1, $r2
-
-	// store pa($sp) to sp_tmp
-	sethi 	$r1, hi20(sp_tmp)
-	swi	$r2, [$r1 + lo12(sp_tmp)]
-
-	pushm	$r16, $r25
-	pushm	$r29, $r30
-#ifdef	CONFIG_CACHE_L2
-	jal	dcache_wb_all_level
-#else
-	jal	cpu_dcache_wb_all
-#endif
-	popm	$r29, $r30
-	popm	$r16, $r25
-
-	// get wake_mask and loop in standby
-	la	$r1, wake_mask
-	lwi	$r1, [$r1]
-self_loop:
-	standby wake_grant
-	mfsr	$r2, $ir15
-	and	$r2, $r1, $r2
-	beqz	$r2, self_loop
-
-	// set ipc to resume address
-	la	$r1, resume_addr
-	lwi	$r1, [$r1]
-	mtsr	$r1, $ipc
-	isb
-
-	// reset psw, turn off the address translation
-	li      $r2, 0x7000a
-	mtsr    $r2, $ipsw
-	isb
-
-	iret
-cpu_resume:
-	// translate the address of sp_tmp variable to pa
-	la	$r1, sp_tmp
-	sethi   $r0, hi20(PAGE_OFFSET)
-	ori     $r0, $r0, lo12(PAGE_OFFSET)
-	movi    $r2, PHYS_OFFSET
-	sub     $r1, $r1, $r0
-	add     $r1, $r1, $r2
-
-	// access the sp_tmp to get stack pointer
-	lwi	$sp, [$r1]
-
-	popm	$r0, $r19
-#if defined(CONFIG_HWZOL)
-	mtusr   $r0, $lb
-	mtusr   $r1, $lc
-	mtusr   $r2, $le
-#endif
-	mtsr	$r3, $mr0
-	mtsr    $r4, $mr1
-	mtsr    $r5, $mr4
-	mtsr    $r6, $mr6
-	mtsr    $r7, $mr7
-	mtsr    $r8, $mr8
-	// set original psw to ipsw
-	mtsr    $r9, $ir1
-
-	mtsr    $r11, $ir2
-	mtsr    $r12, $ir3
-
-	// set ipc to RR
-	la	$r13, RR
-	mtsr	$r13, $ir9
-
-	mtsr    $r14, $ir10
-	mtsr    $r15, $ir12
-	mtsr    $r16, $ir13
-	mtsr    $r17, $ir14
-	mtsr    $r18, $ir15
-	popm    $r0, $r31
-
-	isb
-	iret
-RR:
-	ret