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author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
tree | 37a21c69306801ee7cdda5167a30896c8740155b /include/arch/aarch32/el3_common_macros.S | |
parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'include/arch/aarch32/el3_common_macros.S')
-rw-r--r-- | include/arch/aarch32/el3_common_macros.S | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/arch/aarch32/el3_common_macros.S b/include/arch/aarch32/el3_common_macros.S index 7559de446..580dd95b7 100644 --- a/include/arch/aarch32/el3_common_macros.S +++ b/include/arch/aarch32/el3_common_macros.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -242,6 +242,10 @@ cps #MODE32_mon isb +#if DISABLE_MTPMU + bl mtpmu_disable +#endif + .if \_warm_boot_mailbox /* ------------------------------------------------------------- * This code will be executed for both warm and cold resets. @@ -329,6 +333,11 @@ bl inv_dcache_range #endif + /* + * zeromem uses r12 whereas it is used to save previous BL arg3, + * save it in r7 + */ + mov r7, r12 ldr r0, =__BSS_START__ ldr r1, =__BSS_SIZE__ bl zeromem @@ -339,6 +348,9 @@ bl zeromem #endif + /* Restore r12 */ + mov r12, r7 + #if defined(IMAGE_BL1) || (defined(IMAGE_BL2) && BL2_AT_EL3 && BL2_IN_XIP_MEM) /* ----------------------------------------------------- * Copy data from ROM to RAM. |