diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-k3/lowlevel_init.S')
| -rw-r--r-- | roms/u-boot/arch/arm/mach-k3/lowlevel_init.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-k3/lowlevel_init.S b/roms/u-boot/arch/arm/mach-k3/lowlevel_init.S new file mode 100644 index 000000000..70c5d1cad --- /dev/null +++ b/roms/u-boot/arch/arm/mach-k3/lowlevel_init.S @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + * Lokesh Vutla <lokeshvutla@ti.com> + */ + +#include <linux/linkage.h> + +ENTRY(lowlevel_init) + + mrc p15, 0, r0, c0, c0, 5 @ Read MPIDR + and r0, #0xff + cmp r0, #0x0 + bne park_cpu + bx lr +park_cpu: + wfi + b park_cpu + +ENDPROC(lowlevel_init) |