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/*
* Copyright (c) 2015-2023, 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)
OUTPUT_ARCH(PLATFORM_LINKER_ARCH)
ENTRY(bl2u_entrypoint)
MEMORY {
RAM (rwx): ORIGIN = BL2U_BASE, LENGTH = BL2U_LIMIT - BL2U_BASE
}
SECTIONS {
RAM_REGION_START = ORIGIN(RAM);
RAM_REGION_LENGTH = LENGTH(RAM);
. = BL2U_BASE;
ASSERT(. == ALIGN(PAGE_SIZE),
"BL2U_BASE address is not aligned on a page boundary.")
#if SEPARATE_CODE_AND_RODATA
.text . : {
__TEXT_START__ = .;
*bl2u_entrypoint.o(.text*)
*(SORT_BY_ALIGNMENT(.text*))
*(.vectors)
__TEXT_END_UNALIGNED__ = .;
. = ALIGN(PAGE_SIZE);
__TEXT_END__ = .;
} >RAM
/* .ARM.extab and .ARM.exidx are only added because Clang needs them */
.ARM.extab . : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >RAM
.ARM.exidx . : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >RAM
.rodata . : {
__RODATA_START__ = .;
*(SORT_BY_ALIGNMENT(.rodata*))
RODATA_COMMON
__RODATA_END_UNALIGNED__ = .;
. = ALIGN(PAGE_SIZE);
__RODATA_END__ = .;
} >RAM
#else /* SEPARATE_CODE_AND_RODATA */
.ro . : {
__RO_START__ = .;
*bl2u_entrypoint.o(.text*)
*(SORT_BY_ALIGNMENT(.text*))
*(SORT_BY_ALIGNMENT(.rodata*))
RODATA_COMMON
*(.vectors)
__RO_END_UNALIGNED__ = .;
/*
* Memory page(s) mapped to this section will be marked as read-only,
* executable. No RW data from the next section must creep in. Ensure
* that the rest of the current memory page is unused.
*/
. = ALIGN(PAGE_SIZE);
__RO_END__ = .;
} >RAM
#endif /* SEPARATE_CODE_AND_RODATA */
__RW_START__ = .;
DATA_SECTION >RAM
STACK_SECTION >RAM
BSS_SECTION >RAM
XLAT_TABLE_SECTION >RAM
#if USE_COHERENT_MEM
/*
* The base address of the coherent memory section must be page-aligned to
* guarantee that the coherent data are stored on their own pages and are
* not mixed with normal data. This is required to set up the correct
* memory attributes for the coherent data page tables.
*/
.coherent_ram (NOLOAD) : ALIGN(PAGE_SIZE) {
__COHERENT_RAM_START__ = .;
*(.tzfw_coherent_mem)
__COHERENT_RAM_END_UNALIGNED__ = .;
/*
* Memory page(s) mapped to this section will be marked as device
* memory. No other unexpected data must creep in. Ensure the rest of
* the current memory page is unused.
*/
. = ALIGN(PAGE_SIZE);
__COHERENT_RAM_END__ = .;
} >RAM
#endif /* USE_COHERENT_MEM */
__RW_END__ = .;
__BL2U_END__ = .;
__BSS_SIZE__ = SIZEOF(.bss);
ASSERT(. <= BL2U_LIMIT, "BL2U image has exceeded its limit.")
RAM_REGION_END = .;
}
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