u-boot-brain/arch/arm/cpu/armv7/mx7/psci.S

37 lines
471 B
ArmAsm
Raw Normal View History

#include <config.h>
#include <linux/linkage.h>
#include <asm/armv7.h>
#include <asm/arch-armv7/generictimer.h>
#include <asm/psci.h>
.pushsection ._secure.text, "ax"
.arch_extension sec
.globl psci_cpu_on
psci_cpu_on:
push {lr}
mov r0, r1
bl psci_get_cpu_stack_top
str r2, [r0]
dsb
ldr r2, =psci_cpu_entry
bl imx_cpu_on
pop {pc}
.globl psci_cpu_off
psci_cpu_off:
bl psci_cpu_off_common
bl psci_get_cpu_id
bl imx_cpu_off
1: wfi
b 1b
.popsection