Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 179 insertions, 0 deletions

diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
new file mode 100644
index 000000000..f7f4620d5
--- /dev/null
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* ld script to make ARM Linux kernel
+ * taken from the i386 version by Russell King
+ * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ */
+
+#ifdef CONFIG_XIP_KERNEL
+#include "vmlinux-xip.lds.S"
+#else
+
+#include <linux/pgtable.h>
+#include <asm/vmlinux.lds.h>
+#include <asm/cache.h>
+#include <asm/thread_info.h>
+#include <asm/memory.h>
+#include <asm/mpu.h>
+#include <asm/page.h>
+
+OUTPUT_ARCH(arm)
+ENTRY(stext)
+
+#ifndef __ARMEB__
+jiffies = jiffies_64;
+#else
+jiffies = jiffies_64 + 4;
+#endif
+
+SECTIONS
+{
+	/*
+	 * XXX: The linker does not define how output sections are
+	 * assigned to input sections when there are multiple statements
+	 * matching the same input section name.  There is no documented
+	 * order of matching.
+	 *
+	 * unwind exit sections must be discarded before the rest of the
+	 * unwind sections get included.
+	 */
+	/DISCARD/ : {
+		ARM_DISCARD
+#ifndef CONFIG_SMP_ON_UP
+		*(.alt.smp.init)
+#endif
+#ifndef CONFIG_ARM_UNWIND
+		*(.ARM.exidx) *(.ARM.exidx.*)
+		*(.ARM.extab) *(.ARM.extab.*)
+#endif
+	}
+
+	. = PAGE_OFFSET + TEXT_OFFSET;
+	.head.text : {
+		_text = .;
+		HEAD_TEXT
+	}
+
+#ifdef CONFIG_STRICT_KERNEL_RWX
+	. = ALIGN(1<<SECTION_SHIFT);
+#endif
+
+#ifdef CONFIG_ARM_MPU
+	. = ALIGN(PMSAv8_MINALIGN);
+#endif
+	.text : {			/* Real text segment		*/
+		_stext = .;		/* Text and read-only data	*/
+		ARM_TEXT
+	}
+
+#ifdef CONFIG_DEBUG_ALIGN_RODATA
+	. = ALIGN(1<<SECTION_SHIFT);
+#endif
+	_etext = .;			/* End of text section */
+
+	RO_DATA(PAGE_SIZE)
+
+	. = ALIGN(4);
+	__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+		__start___ex_table = .;
+		ARM_MMU_KEEP(*(__ex_table))
+		__stop___ex_table = .;
+	}
+
+#ifdef CONFIG_ARM_UNWIND
+	ARM_UNWIND_SECTIONS
+#endif
+
+#ifdef CONFIG_STRICT_KERNEL_RWX
+	. = ALIGN(1<<SECTION_SHIFT);
+#else
+	. = ALIGN(PAGE_SIZE);
+#endif
+	__init_begin = .;
+
+	ARM_VECTORS
+	INIT_TEXT_SECTION(8)
+	.exit.text : {
+		ARM_EXIT_KEEP(EXIT_TEXT)
+	}
+	.init.proc.info : {
+		ARM_CPU_DISCARD(PROC_INFO)
+	}
+	.init.arch.info : {
+		__arch_info_begin = .;
+		*(.arch.info.init)
+		__arch_info_end = .;
+	}
+	.init.tagtable : {
+		__tagtable_begin = .;
+		*(.taglist.init)
+		__tagtable_end = .;
+	}
+#ifdef CONFIG_SMP_ON_UP
+	.init.smpalt : {
+		__smpalt_begin = .;
+		*(.alt.smp.init)
+		__smpalt_end = .;
+	}
+#endif
+	.init.pv_table : {
+		__pv_table_begin = .;
+		*(.pv_table)
+		__pv_table_end = .;
+	}
+
+	INIT_DATA_SECTION(16)
+
+	.exit.data : {
+		ARM_EXIT_KEEP(EXIT_DATA)
+	}
+
+#ifdef CONFIG_SMP
+	PERCPU_SECTION(L1_CACHE_BYTES)
+#endif
+
+#ifdef CONFIG_HAVE_TCM
+	ARM_TCM
+#endif
+
+#ifdef CONFIG_STRICT_KERNEL_RWX
+	. = ALIGN(1<<SECTION_SHIFT);
+#else
+	. = ALIGN(THREAD_SIZE);
+#endif
+	__init_end = .;
+
+	_sdata = .;
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	_edata = .;
+
+	BSS_SECTION(0, 0, 0)
+#ifdef CONFIG_ARM_MPU
+	. = ALIGN(PMSAv8_MINALIGN);
+#endif
+	_end = .;
+
+	STABS_DEBUG
+	DWARF_DEBUG
+	ARM_DETAILS
+
+	ARM_ASSERTS
+}
+
+#ifdef CONFIG_STRICT_KERNEL_RWX
+/*
+ * Without CONFIG_DEBUG_ALIGN_RODATA, __start_rodata_section_aligned will
+ * be the first section-aligned location after __start_rodata. Otherwise,
+ * it will be equal to __start_rodata.
+ */
+__start_rodata_section_aligned = ALIGN(__start_rodata, 1 << SECTION_SHIFT);
+#endif
+
+/*
+ * These must never be empty
+ * If you have to comment these two assert statements out, your
+ * binutils is too old (for other reasons as well)
+ */
+ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support")
+ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined")
+
+#endif /* CONFIG_XIP_KERNEL */