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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S')
| -rw-r--r-- | roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S b/roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S new file mode 100644 index 000000000..6d2684327 --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv8/spin_table_v8.S @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <linux/linkage.h> + +ENTRY(spin_table_secondary_jump) +.globl spin_table_reserve_begin +spin_table_reserve_begin: +0: wfe + ldr x0, spin_table_cpu_release_addr + cbz x0, 0b + br x0 +.globl spin_table_cpu_release_addr + .align 3 +spin_table_cpu_release_addr: + .quad 0 +.globl spin_table_reserve_end +spin_table_reserve_end: +ENDPROC(spin_table_secondary_jump) |