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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 17:43:51 +0000
commitbe58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch)
tree779c248fb61c83f65d1f0dc867f2053d76b4e03a /bl32/sp_min/sp_min.ld.S
parentInitial commit. (diff)
downloadarm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz
arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'bl32/sp_min/sp_min.ld.S')
-rw-r--r--bl32/sp_min/sp_min.ld.S157
1 files changed, 157 insertions, 0 deletions
diff --git a/bl32/sp_min/sp_min.ld.S b/bl32/sp_min/sp_min.ld.S
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+/*
+ * Copyright (c) 2016-2023, 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 /* PLAT_SP_MIN_EXTRA_LD_SCRIPT */
+
+SECTIONS {
+ RAM_REGION_START = ORIGIN(RAM);
+ RAM_REGION_LENGTH = LENGTH(RAM);
+ . = 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)
+ __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
+
+ . = ALIGN(8);
+
+# include <lib/el3_runtime/pubsub_events.h>
+ __RODATA_END_UNALIGNED__ = .;
+
+ . = ALIGN(PAGE_SIZE);
+
+ __RODATA_END__ = .;
+ } >RAM
+#else /* SEPARATE_CODE_AND_RODATA */
+ .ro . : {
+ __RO_START__ = .;
+
+ *entrypoint.o(.text*)
+ *(SORT_BY_ALIGNMENT(.text*))
+ *(SORT_BY_ALIGNMENT(.rodata*))
+
+ RODATA_COMMON
+
+ . = ALIGN(8);
+
+# include <lib/el3_runtime/pubsub_events.h>
+
+ *(.vectors)
+
+ __RO_END_UNALIGNED__ = .;
+
+ /*
+ * Memory page(s) mapped to this section will be marked as device
+ * memory. No other unexpected data 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 */
+
+ ASSERT(__CPU_OPS_END__ > __CPU_OPS_START__,
+ "cpu_ops not defined for this platform.")
+
+ __RW_START__ = .;
+
+ DATA_SECTION >RAM
+ RELA_SECTION >RAM
+
+#ifdef BL32_PROGBITS_LIMIT
+ ASSERT(. <= BL32_PROGBITS_LIMIT, "BL32 progbits has exceeded its limit.")
+#endif /* BL32_PROGBITS_LIMIT */
+
+ 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 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 that 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 /* USE_COHERENT_MEM */
+
+ __RW_END__ = .;
+ __BL32_END__ = .;
+
+ /DISCARD/ : {
+ *(.dynsym .dynstr .hash .gnu.hash)
+ }
+
+ ASSERT(. <= BL32_LIMIT, "BL32 image has exceeded its limit.")
+ RAM_REGION_END = .;
+}