diff options
| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-01-31 10:48:47 +0000 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-02-27 11:58:09 +0000 |
| commit | 9d93fc2f89a00e104bfe6be31f87861c26ba2bf0 (patch) | |
| tree | 76c94df64c39d35379eaaf4eb47834e75ea8bb61 /bl2/aarch32 | |
| parent | cd7d6b0eb161c4b24f4ff19822cbb26c3f59a3f5 (diff) | |
BL2: Enable pointer authentication support
The size increase after enabling options related to ARMv8.3-PAuth is:
+----------------------------+-------+-------+-------+--------+
| | text | bss | data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 | +40 | +0 | +0 | +0 |
| | 0.2% | | | |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1 | +664 | +0 | +16 | +0 |
| | 3.1% | | 0.9% | |
+----------------------------+-------+-------+-------+--------+
Results calculated with the following build configuration:
make PLAT=fvp SPD=tspd DEBUG=1 \
SDEI_SUPPORT=1 \
EL3_EXCEPTION_HANDLING=1 \
TSP_NS_INTR_ASYNC_PREEMPT=1 \
CTX_INCLUDE_PAUTH_REGS=1 \
ENABLE_PAUTH=1
The changes for BL2_AT_EL3 aren't done in this commit.
Change-Id: I8c803b40c7160525a06173bc6cdca21c4505837d
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'bl2/aarch32')
| -rw-r--r-- | bl2/aarch32/bl2_entrypoint.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/bl2/aarch32/bl2_entrypoint.S b/bl2/aarch32/bl2_entrypoint.S index e7b98af3..23d15135 100644 --- a/bl2/aarch32/bl2_entrypoint.S +++ b/bl2/aarch32/bl2_entrypoint.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -108,16 +108,15 @@ func bl2_entrypoint #endif /* --------------------------------------------- - * Perform early platform setup & platform - * specific early arch. setup e.g. mmu setup + * Perform BL2 setup * --------------------------------------------- */ mov r0, r9 mov r1, r10 mov r2, r11 mov r3, r12 - bl bl2_early_platform_setup2 - bl bl2_plat_arch_setup + + bl bl2_setup /* --------------------------------------------- * Jump to main function. |