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Diffstat (limited to 'arch/loongarch/kernel/vmlinux.lds.S')
-rw-r--r--arch/loongarch/kernel/vmlinux.lds.S116
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S
new file mode 100644
index 000000000000..f6ce24f403c2
--- /dev/null
+++ b/arch/loongarch/kernel/vmlinux.lds.S
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/sizes.h>
+#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)
+
+#include <asm-generic/vmlinux.lds.h>
+
+/*
+ * Max avaliable Page Size is 64K, so we set SectionAlignment
+ * field of EFI application to 64K.
+ */
+PECOFF_FILE_ALIGN = 0x200;
+PECOFF_SEGMENT_ALIGN = 0x10000;
+
+OUTPUT_ARCH(loongarch)
+ENTRY(kernel_entry)
+PHDRS {
+ text PT_LOAD FLAGS(7); /* RWX */
+ note PT_NOTE FLAGS(4); /* R__ */
+}
+
+jiffies = jiffies_64;
+
+SECTIONS
+{
+ . = VMLINUX_LOAD_ADDRESS;
+
+ _text = .;
+ HEAD_TEXT_SECTION
+
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+ .text : {
+ TEXT_TEXT
+ SCHED_TEXT
+ CPUIDLE_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
+ *(.fixup)
+ *(.gnu.warning)
+ } :text = 0
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+ _etext = .;
+
+ EXCEPTION_TABLE(16)
+
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+ __init_begin = .;
+ __inittext_begin = .;
+
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ .exit.text : {
+ EXIT_TEXT
+ }
+
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+ __inittext_end = .;
+
+ __initdata_begin = .;
+
+ INIT_DATA_SECTION(16)
+ .exit.data : {
+ EXIT_DATA
+ }
+
+ .init.bss : {
+ *(.init.bss)
+ }
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+ __initdata_end = .;
+
+ __init_end = .;
+
+ _sdata = .;
+ RO_DATA(4096)
+ RW_DATA(1 << CONFIG_L1_CACHE_SHIFT, PAGE_SIZE, THREAD_SIZE)
+
+ .sdata : {
+ *(.sdata)
+ }
+ .edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGN); }
+ _edata = .;
+
+ BSS_SECTION(0, SZ_64K, 8)
+ . = ALIGN(PECOFF_SEGMENT_ALIGN);
+
+ _end = .;
+
+ STABS_DEBUG
+ DWARF_DEBUG
+
+ .gptab.sdata : {
+ *(.gptab.data)
+ *(.gptab.sdata)
+ }
+ .gptab.sbss : {
+ *(.gptab.bss)
+ *(.gptab.sbss)
+ }
+
+ DISCARDS
+ /DISCARD/ : {
+ *(.gnu.attributes)
+ *(.options)
+ *(.eh_frame)
+ }
+}