Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 243 insertions, 0 deletions

diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
new file mode 100644
index 000000000..91d6a5360
--- /dev/null
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+
+#define PAGE_SIZE _PAGE_SIZE
+
+/*
+ * Put .bss..swapper_pg_dir as the first thing in .bss. This will
+ * ensure that it has .bss alignment (64K).
+ */
+#define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
+
+/* Cavium Octeon should not have a separate PT_NOTE Program Header. */
+#ifndef CONFIG_CAVIUM_OCTEON_SOC
+#define EMITS_PT_NOTE
+#endif
+
+#define RUNTIME_DISCARD_EXIT
+
+#include <asm-generic/vmlinux.lds.h>
+
+#undef mips
+#define mips mips
+OUTPUT_ARCH(mips)
+ENTRY(kernel_entry)
+PHDRS {
+	text PT_LOAD FLAGS(7);	/* RWX */
+#ifndef CONFIG_CAVIUM_OCTEON_SOC
+	note PT_NOTE FLAGS(4);	/* R__ */
+#endif /* CAVIUM_OCTEON_SOC */
+}
+
+#ifdef CONFIG_32BIT
+	#ifdef CONFIG_CPU_LITTLE_ENDIAN
+		jiffies	 = jiffies_64;
+	#else
+		jiffies	 = jiffies_64 + 4;
+	#endif
+#else
+	jiffies	 = jiffies_64;
+#endif
+
+SECTIONS
+{
+#ifdef CONFIG_BOOT_ELF64
+	/* Read-only sections, merged into text segment: */
+	/* . = 0xc000000000000000; */
+
+	/* This is the value for an Origin kernel, taken from an IRIX kernel.  */
+	/* . = 0xc00000000001c000; */
+
+	/* Set the vaddr for the text segment to a value
+	 *   >= 0xa800 0000 0001 9000 if no symmon is going to configured
+	 *   >= 0xa800 0000 0030 0000 otherwise
+	 */
+
+	/* . = 0xa800000000300000; */
+	. = 0xffffffff80300000;
+#endif
+	. = LINKER_LOAD_ADDRESS;
+	/* read-only */
+	_text = .;	/* Text and read-only data */
+	.text : {
+		TEXT_TEXT
+		SCHED_TEXT
+		CPUIDLE_TEXT
+		LOCK_TEXT
+		KPROBES_TEXT
+		IRQENTRY_TEXT
+		SOFTIRQENTRY_TEXT
+		*(.fixup)
+		*(.gnu.warning)
+		. = ALIGN(16);
+		*(.got)	/* Global offset table */
+	} :text = 0
+	_etext = .;	/* End of text section */
+
+	EXCEPTION_TABLE(16)
+
+	/* Exception table for data bus errors */
+	__dbe_table : {
+		__start___dbe_table = .;
+		KEEP(*(__dbe_table))
+		__stop___dbe_table = .;
+	}
+
+	_sdata = .;			/* Start of data section */
+	RO_DATA(4096)
+
+	/* writeable */
+	.data : {	/* Data */
+		. = . + DATAOFFSET;		/* for CONFIG_MAPPED_KERNEL */
+
+		INIT_TASK_DATA(THREAD_SIZE)
+		NOSAVE_DATA
+		PAGE_ALIGNED_DATA(PAGE_SIZE)
+		CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
+		READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
+		DATA_DATA
+		CONSTRUCTORS
+	}
+	BUG_TABLE
+	_gp = . + 0x8000;
+	.lit8 : {
+		*(.lit8)
+	}
+	.lit4 : {
+		*(.lit4)
+	}
+	/* We want the small data sections together, so single-instruction offsets
+	   can access them all, and initialized data all before uninitialized, so
+	   we can shorten the on-disk segment size.  */
+	.sdata : {
+		*(.sdata)
+	}
+	_edata =  .;			/* End of data section */
+
+	/* will be freed after init */
+	. = ALIGN(PAGE_SIZE);		/* Init code and data */
+	__init_begin = .;
+	INIT_TEXT_SECTION(PAGE_SIZE)
+	INIT_DATA_SECTION(16)
+
+	. = ALIGN(4);
+	.mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
+		__mips_machines_start = .;
+		KEEP(*(.mips.machines.init))
+		__mips_machines_end = .;
+	}
+
+	/* .exit.text is discarded at runtime, not link time, to deal with
+	 * references from .rodata
+	 */
+	.exit.text : {
+		EXIT_TEXT
+	}
+	.exit.data : {
+		EXIT_DATA
+	}
+#ifdef CONFIG_SMP
+	PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
+#endif
+
+	.rel.dyn : ALIGN(8) {
+		*(.rel)
+		*(.rel*)
+	}
+
+#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
+	STRUCT_ALIGN();
+	.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
+		*(.appended_dtb)
+		KEEP(*(.appended_dtb))
+	}
+#endif
+
+#ifdef CONFIG_RELOCATABLE
+	. = ALIGN(4);
+
+	.data.reloc : {
+		_relocation_start = .;
+		/*
+		 * Space for relocation table
+		 * This needs to be filled so that the
+		 * relocs tool can overwrite the content.
+		 * An invalid value is left at the start of the
+		 * section to abort relocation if the table
+		 * has not been filled in.
+		 */
+		LONG(0xFFFFFFFF);
+		FILL(0);
+		. += CONFIG_RELOCATION_TABLE_SIZE - 4;
+		_relocation_end = .;
+	}
+#endif
+
+#ifdef CONFIG_MIPS_RAW_APPENDED_DTB
+	.fill : {
+		FILL(0);
+		BYTE(0);
+		STRUCT_ALIGN();
+	}
+	__appended_dtb = .;
+	/* leave space for appended DTB */
+	. += 0x100000;
+#endif
+	/*
+	 * Align to 64K in attempt to eliminate holes before the
+	 * .bss..swapper_pg_dir section at the start of .bss.  This
+	 * also satisfies PAGE_SIZE alignment as the largest page size
+	 * allowed is 64K.
+	 */
+	. = ALIGN(0x10000);
+	__init_end = .;
+	/* freed after init ends here */
+
+	/*
+	 * Force .bss to 64K alignment so that .bss..swapper_pg_dir
+	 * gets that alignment.	 .sbss should be empty, so there will be
+	 * no holes after __init_end. */
+	BSS_SECTION(0, 0x10000, 8)
+
+	_end = . ;
+
+	/* These mark the ABI of the kernel for debuggers.  */
+	.mdebug.abi32 : {
+		KEEP(*(.mdebug.abi32))
+	}
+	.mdebug.abi64 : {
+		KEEP(*(.mdebug.abi64))
+	}
+
+	/* This is the MIPS specific mdebug section.  */
+	.mdebug : {
+		*(.mdebug)
+	}
+
+	STABS_DEBUG
+	DWARF_DEBUG
+	ELF_DETAILS
+
+	/* These must appear regardless of  .  */
+	.gptab.sdata : {
+		*(.gptab.data)
+		*(.gptab.sdata)
+	}
+	.gptab.sbss : {
+		*(.gptab.bss)
+		*(.gptab.sbss)
+	}
+
+	/* Sections to be discarded */
+	DISCARDS
+	/DISCARD/ : {
+		/* ABI crap starts here */
+		*(.MIPS.abiflags)
+		*(.MIPS.options)
+		*(.gnu.attributes)
+		*(.options)
+		*(.pdr)
+		*(.reginfo)
+	}
+}