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/*
* Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved.
* Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <asm_macros.S>
#include <hisi_sram_map.h>
.global pm_asm_code
.global pm_asm_code_end
.global v7_asm
.global v7_asm_end
.align 3
func pm_asm_code
mov x0, 0
msr oslar_el1, x0
mrs x0, s3_1_c15_c2_0
bic x0, x0, #0x1E000000
orr x0, x0, #0x180000
orr x0, x0, #0xe000
msr s3_1_c15_c2_0, x0
mrs x3, actlr_el3
orr x3, x3, #(0x1<<5)
msr actlr_el3, x3
mrs x3, actlr_el2
orr x3, x3, #(0x1<<5)
msr actlr_el2, x3
ldr x3, =PWRCTRL_ACPU_ASM_D_ARM_PARA_AD
mrs x0, mpidr_el1
and x1, x0, #MPIDR_CPU_MASK
and x0, x0, #MPIDR_CLUSTER_MASK
add x0, x1, x0, LSR #6
pen: ldr x4, [x3, x0, LSL #3]
cbz x4, pen
mov x0, #0x0
mov x1, #0x0
mov x2, #0x0
mov x3, #0x0
br x4
.ltorg
pm_asm_code_end:
.align 3
.section .rodata.v7_asm, "aS"
v7_asm:
.word 0xE1A00000 // nop
.word 0xE3A02003 // mov r2, #3
.word 0xEE0C2F50 // mcr 15, 0, r2, cr12, cr0, {2}
.word 0xE320F003 // wfi
.ltorg
v7_asm_end:
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