diff options
| author | Jiafei Pan <Jiafei.Pan@nxp.com> | 2022-02-24 10:47:33 +0800 |
|---|---|---|
| committer | Jiafei Pan <Jiafei.Pan@nxp.com> | 2022-03-27 23:24:24 +0800 |
| commit | 96a8ed14b74cca33a8caf567d0f0a2d3b2483a3b (patch) | |
| tree | 64d2a54478598d5a645f3fd140a06e35fc76e2c2 /include/arch/aarch32/el3_common_macros.S | |
| parent | ceae374357b85b4953f8462512412e2f4f1c3d76 (diff) | |
feat(bl2): add support to separate no-loadable sections
Add new options SEPARATE_BL2_NOLOAD_REGION to separate no-loadable
sections (.bss, stack, page tables) to a ram region specified
by BL2_NOLOAD_START and BL2_NOLOAD_LIMIT.
Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I844ee0fc405474af0aff978d292c826fbe0a82fd
Diffstat (limited to 'include/arch/aarch32/el3_common_macros.S')
| -rw-r--r-- | include/arch/aarch32/el3_common_macros.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/arch/aarch32/el3_common_macros.S b/include/arch/aarch32/el3_common_macros.S index ad2a03911..8b6765a96 100644 --- a/include/arch/aarch32/el3_common_macros.S +++ b/include/arch/aarch32/el3_common_macros.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2022, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -398,6 +398,12 @@ ldr r1, =__RW_END__ sub r1, r1, r0 bl inv_dcache_range +#if defined(IMAGE_BL2) && SEPARATE_BL2_NOLOAD_REGION + ldr r0, =__BL2_NOLOAD_START__ + ldr r1, =__BL2_NOLOAD_END__ + sub r1, r1, r0 + bl inv_dcache_range +#endif #endif /* |