blob: bf77c923460774e2e54ec3a19a6675565757e8f6 [file] [log] [blame]
/*
* Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#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(tsp_entrypoint)
MEMORY {
RAM (rwx): ORIGIN = TSP_SEC_MEM_BASE, LENGTH = TSP_SEC_MEM_SIZE
}
SECTIONS
{
. = BL32_BASE;
ASSERT(. == ALIGN(PAGE_SIZE),
"BL32_BASE address is not aligned on a page boundary.")
#if SEPARATE_CODE_AND_RODATA
.text . : {
__TEXT_START__ = .;
*tsp_entrypoint.o(.text*)
*(.text*)
*(.vectors)
. = ALIGN(PAGE_SIZE);
__TEXT_END__ = .;
} >RAM
.rodata . : {
__RODATA_START__ = .;
*(.rodata*)
RODATA_COMMON
. = ALIGN(PAGE_SIZE);
__RODATA_END__ = .;
} >RAM
#else
ro . : {
__RO_START__ = .;
*tsp_entrypoint.o(.text*)
*(.text*)
*(.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 the rest of the current memory page is unused.
*/
. = ALIGN(PAGE_SIZE);
__RO_END__ = .;
} >RAM
#endif
/*
* Define a linker symbol to mark start of the RW memory area for this
* image.
*/
__RW_START__ = . ;
.data . : {
__DATA_START__ = .;
*(.data*)
__DATA_END__ = .;
} >RAM
/*
* .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__ = .;
#ifdef TSP_PROGBITS_LIMIT
ASSERT(. <= TSP_PROGBITS_LIMIT, "TSP progbits has exceeded its limit.")
#endif
stacks (NOLOAD) : {
__STACKS_START__ = .;
*(tzfw_normal_stacks)
__STACKS_END__ = .;
} >RAM
BSS_SECTION >RAM
XLAT_TABLE_SECTION >RAM
#if USE_COHERENT_MEM
/*
* The base address of the coherent memory section must be page-aligned (4K)
* 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
/*
* Define a linker symbol to mark the end of the RW memory area for this
* image.
*/
__RW_END__ = .;
__BL32_END__ = .;
/DISCARD/ : {
*(.dynsym .dynstr .hash .gnu.hash)
}
__BSS_SIZE__ = SIZEOF(.bss);
#if USE_COHERENT_MEM
__COHERENT_RAM_UNALIGNED_SIZE__ =
__COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
#endif
ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")
}