2 * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
4 * SPDX-License-Identifier: BSD-3-Clause
7 #include <platform_def.h>
8 #include <xlat_tables_defs.h>
10 OUTPUT_FORMAT(PLATFORM_LINKER_FORMAT)
11 OUTPUT_ARCH(PLATFORM_LINKER_ARCH)
16 RAM (rwx): ORIGIN = TSP_SEC_MEM_BASE, LENGTH = TSP_SEC_MEM_SIZE
23 ASSERT(. == ALIGN(PAGE_SIZE),
24 "BL32_BASE address is not aligned on a page boundary.")
26 #if SEPARATE_CODE_AND_RODATA
29 *tsp_entrypoint.o(.text*)
45 *tsp_entrypoint.o(.text*)
49 __RO_END_UNALIGNED__ = .;
51 * Memory page(s) mapped to this section will be marked as
52 * read-only, executable. No RW data from the next section must
53 * creep in. Ensure the rest of the current memory page is unused.
61 * Define a linker symbol to mark start of the RW memory area for this
72 #ifdef TSP_PROGBITS_LIMIT
73 ASSERT(. <= TSP_PROGBITS_LIMIT, "TSP progbits has exceeded its limit.")
83 * The .bss section gets initialised to 0 at runtime.
84 * Its base address should be 16-byte aligned for better performance of the
85 * zero-initialization code.
89 *(SORT_BY_ALIGNMENT(.bss*))
95 * The xlat_table section is for full, aligned page tables (4K).
96 * Removing them from .bss avoids forcing 4K alignment on
97 * the .bss section. The tables are initialized to zero by the translation
100 xlat_table (NOLOAD) : {
106 * The base address of the coherent memory section must be page-aligned (4K)
107 * to guarantee that the coherent data are stored on their own pages and
108 * are not mixed with normal data. This is required to set up the correct
109 * memory attributes for the coherent data page tables.
111 coherent_ram (NOLOAD) : ALIGN(PAGE_SIZE) {
112 __COHERENT_RAM_START__ = .;
114 __COHERENT_RAM_END_UNALIGNED__ = .;
116 * Memory page(s) mapped to this section will be marked
117 * as device memory. No other unexpected data must creep in.
118 * Ensure the rest of the current memory page is unused.
121 __COHERENT_RAM_END__ = .;
126 * Define a linker symbol to mark the end of the RW memory area for this
132 __BSS_SIZE__ = SIZEOF(.bss);
134 __COHERENT_RAM_UNALIGNED_SIZE__ =
135 __COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
138 ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")