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authorAlistair Delva <adelva@google.com>2021-02-15 12:43:29 -0800
committerAlistair Delva <adelva@google.com>2021-02-15 12:44:34 -0800
commitfaa476c0caaa598afa5a6109d17102db5fe35ec6 (patch)
tree37a21c69306801ee7cdda5167a30896c8740155b /bl2/bl2_el3.ld.S
parentb00a71fc312c9781fa6f404dccfb55b062b2ccac (diff)
parent66306814586b1bf6bcb859aaad218ec3bb090e94 (diff)
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Merge branch 'aosp/upstream-master' into HEADandroid-s-preview-1
This keeps the bl31 interface change reverted which still has not been fixed in upstream U-Boot for rockchip devices. Test: CROSS_COMPILE=aarch64-linux-gnu- make PLAT=rk3399 \ DEBUG=0 ERROR_DEPRECATED=1 bl31 Signed-off-by: Alistair Delva <adelva@google.com> Change-Id: I7c3972a7b767715efb05593096d5d92dba14c609
Diffstat (limited to 'bl2/bl2_el3.ld.S')
-rw-r--r--bl2/bl2_el3.ld.S110
1 files changed, 11 insertions, 99 deletions
diff --git a/bl2/bl2_el3.ld.S b/bl2/bl2_el3.ld.S
index b6570ee3e..bc1794c06 100644
--- a/bl2/bl2_el3.ld.S
+++ b/bl2/bl2_el3.ld.S
@@ -1,11 +1,10 @@
/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
-#include <platform_def.h>
-
+#include <common/bl_common.ld.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
OUTPUT_FORMAT(PLATFORM_LINKER_FORMAT)
@@ -54,30 +53,7 @@ SECTIONS
__RODATA_START__ = .;
*(SORT_BY_ALIGNMENT(.rodata*))
- /* Ensure 8-byte alignment for descriptors and ensure inclusion */
- . = ALIGN(8);
- __PARSER_LIB_DESCS_START__ = .;
- KEEP(*(.img_parser_lib_descs))
- __PARSER_LIB_DESCS_END__ = .;
-
- /*
- * Ensure 8-byte alignment for cpu_ops so that its fields are also
- * aligned. Also ensure cpu_ops inclusion.
- */
- . = ALIGN(8);
- __CPU_OPS_START__ = .;
- KEEP(*(cpu_ops))
- __CPU_OPS_END__ = .;
-
- /*
- * Keep the .got section in the RO section as it is patched
- * prior to enabling the MMU and having the .got in RO is better for
- * security. GOT is a table of addresses so ensure 8-byte alignment.
- */
- . = ALIGN(8);
- __GOT_START__ = .;
- *(.got)
- __GOT_END__ = .;
+ RODATA_COMMON
. = ALIGN(PAGE_SIZE);
__RODATA_END__ = .;
@@ -95,30 +71,7 @@ SECTIONS
*(SORT_BY_ALIGNMENT(.text*))
*(SORT_BY_ALIGNMENT(.rodata*))
- /*
- * Ensure 8-byte alignment for cpu_ops so that its fields are also
- * aligned. Also ensure cpu_ops inclusion.
- */
- . = ALIGN(8);
- __CPU_OPS_START__ = .;
- KEEP(*(cpu_ops))
- __CPU_OPS_END__ = .;
-
- /* Ensure 8-byte alignment for descriptors and ensure inclusion */
- . = ALIGN(8);
- __PARSER_LIB_DESCS_START__ = .;
- KEEP(*(.img_parser_lib_descs))
- __PARSER_LIB_DESCS_END__ = .;
-
- /*
- * Keep the .got section in the RO section as it is patched
- * prior to enabling the MMU and having the .got in RO is better for
- * security. GOT is a table of addresses so ensure 8-byte alignment.
- */
- . = ALIGN(8);
- __GOT_START__ = .;
- *(.got)
- __GOT_END__ = .;
+ RODATA_COMMON
*(.vectors)
__RO_END_UNALIGNED__ = .;
@@ -148,55 +101,14 @@ SECTIONS
*/
__RW_START__ = . ;
- /*
- * .data must be placed at a lower address than the stacks if the stack
- * protector is enabled. Alternatively, the .data.stack_protector_canary
- * section can be placed independently of the main .data section.
- */
- .data . : {
- __DATA_RAM_START__ = .;
- *(SORT_BY_ALIGNMENT(.data*))
- __DATA_RAM_END__ = .;
- } >RAM AT>ROM
-
- /*
- * .rela.dyn needs to come after .data for the read-elf utility to parse
- * this section correctly. Ensure 8-byte alignment so that the fields of
- * RELA data structure are aligned.
- */
- . = ALIGN(8);
- __RELA_START__ = .;
- .rela.dyn . : {
- } >RAM
- __RELA_END__ = .;
-
- stacks (NOLOAD) : {
- __STACKS_START__ = .;
- *(tzfw_normal_stacks)
- __STACKS_END__ = .;
- } >RAM
-
- /*
- * The .bss section gets initialised to 0 at runtime.
- * Its base address should be 16-byte aligned for better performance of the
- * zero-initialization code.
- */
- .bss : ALIGN(16) {
- __BSS_START__ = .;
- *(SORT_BY_ALIGNMENT(.bss*))
- *(COMMON)
- __BSS_END__ = .;
- } >RAM
+ DATA_SECTION >RAM AT>ROM
+ __DATA_RAM_START__ = __DATA_START__;
+ __DATA_RAM_END__ = __DATA_END__;
- /*
- * The xlat_table section is for full, aligned page tables (4K).
- * Removing them from .bss avoids forcing 4K alignment on
- * the .bss section. The tables are initialized to zero by the translation
- * tables library.
- */
- xlat_table (NOLOAD) : {
- *(xlat_table)
- } >RAM
+ RELA_SECTION >RAM
+ STACK_SECTION >RAM
+ BSS_SECTION >RAM
+ XLAT_TABLE_SECTION >RAM
#if USE_COHERENT_MEM
/*