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| /* SPDX-License-Identifier: GPL-2.0-or-later */
| /*
| * Copyright 2011 Freescale Semiconductor, Inc.
| * Copyright 2011 Linaro Ltd.
| */
|
| #include <linux/linkage.h>
| #include <linux/init.h>
| #include <asm/assembler.h>
|
| diag_reg_offset:
| .word g_diag_reg - .
|
| .macro set_diag_reg
| adr r0, diag_reg_offset
| ldr r1, [r0]
| add r1, r1, r0 @ r1 = physical &g_diag_reg
| ldr r0, [r1]
| mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register
| .endm
|
| ENTRY(v7_secondary_startup)
| ARM_BE8(setend be) @ go BE8 if entered LE
| set_diag_reg
| b secondary_startup
| ENDPROC(v7_secondary_startup)
|
|
