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-rw-r--r--arch/arm/mach-rockchip/save_boot_param.S69
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/arm/mach-rockchip/save_boot_param.S b/arch/arm/mach-rockchip/save_boot_param.S
deleted file mode 100644
index 50fce207a5..0000000000
--- a/arch/arm/mach-rockchip/save_boot_param.S
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * (C) Copyright 2016 Rockchip Electronics Co., Ltd
- * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <linux/linkage.h>
-
-#if defined(CONFIG_ARM64)
-.globl SAVE_SP_ADDR
-SAVE_SP_ADDR:
- .quad 0
-
-ENTRY(save_boot_params)
- sub sp, sp, #0x60
- stp x29, x30, [sp, #0x50]
- stp x27, x28, [sp, #0x40]
- stp x25, x26, [sp, #0x30]
- stp x23, x24, [sp, #0x20]
- stp x21, x22, [sp, #0x10]
- stp x19, x20, [sp, #0]
- ldr x8, =SAVE_SP_ADDR
- mov x9, sp
- str x9, [x8]
- b save_boot_params_ret /* back to my caller */
-ENDPROC(save_boot_params)
-
-.globl _back_to_bootrom_s
-ENTRY(_back_to_bootrom_s)
- ldr x0, =SAVE_SP_ADDR
- ldr x0, [x0]
- mov sp, x0
- ldp x29, x30, [sp, #0x50]
- ldp x27, x28, [sp, #0x40]
- ldp x25, x26, [sp, #0x30]
- ldp x23, x24, [sp, #0x20]
- ldp x21, x22, [sp, #0x10]
- ldp x19, x20, [sp]
- add sp, sp, #0x60
- mov x0, xzr
- ret
-ENDPROC(_back_to_bootrom_s)
-#else
-.globl SAVE_SP_ADDR
-SAVE_SP_ADDR:
- .word 0
-
-/*
- * void save_boot_params
- *
- * Save sp, lr, r1~r12
- */
-ENTRY(save_boot_params)
- push {r1-r12, lr}
- ldr r0, =SAVE_SP_ADDR
- str sp, [r0]
- b save_boot_params_ret @ back to my caller
-ENDPROC(save_boot_params)
-
-
-.globl _back_to_bootrom_s
-ENTRY(_back_to_bootrom_s)
- ldr r0, =SAVE_SP_ADDR
- ldr sp, [r0]
- mov r0, #0
- pop {r1-r12, pc}
-ENDPROC(_back_to_bootrom_s)
-#endif