projects / mirror_ubuntu-artful-kernel.git / blame
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|---|---|---|
| 69c31b7a SG |
1 | /* |
| 2 | * Copyright 2011 Freescale Semiconductor, Inc. | |
| 3 | * Copyright 2011 Linaro Ltd. | |
| 4 | * | |
| 5 | * The code contained herein is licensed under the GNU General Public | |
| 6 | * License. You may obtain a copy of the GNU General Public License | |
| 7 | * Version 2 or later at the following locations: | |
| 8 | * | |
| 9 | * http://www.opensource.org/licenses/gpl-license.html | |
| 10 | * http://www.gnu.org/copyleft/gpl.html | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/linkage.h> | |
| 14 | #include <linux/init.h> | |
| 69c31b7a | 15 | |
| 087bb283 SG |
16 | diag_reg_offset: |
| 17 | .word g_diag_reg - . | |
| 18 | ||
| 19 | .macro set_diag_reg | |
| 20 | adr r0, diag_reg_offset | |
| 21 | ldr r1, [r0] | |
| 22 | add r1, r1, r0 @ r1 = physical &g_diag_reg | |
| 23 | ldr r0, [r1] | |
| 24 | mcr p15, 0, r0, c15, c0, 1 @ write diagnostic register | |
| 25 | .endm | |
| 26 | ||
| 69c31b7a SG |
27 | ENTRY(v7_secondary_startup) |
| 28 | bl v7_invalidate_l1 | |
| 087bb283 | 29 | set_diag_reg |
| 69c31b7a SG |
30 | b secondary_startup |
| 31 | ENDPROC(v7_secondary_startup) |