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-rw-r--r--bl32/sp_min/sp_min.ld.S150
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+/*
+ * Copyright (c) 2016-2021, 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(elf32-littlearm)
+OUTPUT_ARCH(arm)
+ENTRY(sp_min_vector_table)
+
+MEMORY {
+ RAM (rwx): ORIGIN = BL32_BASE, LENGTH = BL32_LIMIT - BL32_BASE
+}
+
+#ifdef PLAT_SP_MIN_EXTRA_LD_SCRIPT
+#include <plat_sp_min.ld.S>
+#endif
+
+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__ = .;
+ *entrypoint.o(.text*)
+ *(SORT_BY_ALIGNMENT(.text*))
+ *(.vectors)
+ . = ALIGN(PAGE_SIZE);
+ __TEXT_END__ = .;
+ } >RAM
+
+ /* .ARM.extab and .ARM.exidx are only added because Clang need 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
+
+ /* Place pubsub sections for events */
+ . = ALIGN(8);
+#include <lib/el3_runtime/pubsub_events.h>
+
+ . = ALIGN(PAGE_SIZE);
+ __RODATA_END__ = .;
+ } >RAM
+#else
+ ro . : {
+ __RO_START__ = .;
+ *entrypoint.o(.text*)
+ *(SORT_BY_ALIGNMENT(.text*))
+ *(SORT_BY_ALIGNMENT(.rodata*))
+
+ RODATA_COMMON
+
+ /* Place pubsub sections for events */
+ . = ALIGN(8);
+#include <lib/el3_runtime/pubsub_events.h>
+
+ *(.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
+
+ ASSERT(__CPU_OPS_END__ > __CPU_OPS_START__,
+ "cpu_ops not defined for this platform.")
+ /*
+ * Define a linker symbol to mark start of the RW memory area for this
+ * image.
+ */
+ __RW_START__ = . ;
+
+ DATA_SECTION >RAM
+ RELA_SECTION >RAM
+
+#ifdef BL32_PROGBITS_LIMIT
+ ASSERT(. <= BL32_PROGBITS_LIMIT, "BL32 progbits has exceeded its limit.")
+#endif
+
+ STACK_SECTION >RAM
+ BSS_SECTION >RAM
+ XLAT_TABLE_SECTION >RAM
+
+ __BSS_SIZE__ = SIZEOF(.bss);
+
+#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__ = .;
+ /*
+ * Bakery locks are stored in coherent memory
+ *
+ * Each lock's data is contiguous and fully allocated by the compiler
+ */
+ *(bakery_lock)
+ *(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
+
+ __COHERENT_RAM_UNALIGNED_SIZE__ =
+ __COHERENT_RAM_END_UNALIGNED__ - __COHERENT_RAM_START__;
+#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)
+ }
+
+ ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")
+}