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-rw-r--r--arch/loongarch/include/asm/setup.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/setup.h b/arch/loongarch/include/asm/setup.h
new file mode 100644
index 0000000000..ee52fb1e99
--- /dev/null
+++ b/arch/loongarch/include/asm/setup.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+
+#ifndef _LOONGARCH_SETUP_H
+#define _LOONGARCH_SETUP_H
+
+#include <linux/types.h>
+#include <asm/sections.h>
+#include <uapi/asm/setup.h>
+
+#define VECSIZE 0x200
+
+extern unsigned long eentry;
+extern unsigned long tlbrentry;
+extern char init_command_line[COMMAND_LINE_SIZE];
+extern void tlb_init(int cpu);
+extern void cpu_cache_init(void);
+extern void cache_error_setup(void);
+extern void per_cpu_trap_init(int cpu);
+extern void set_handler(unsigned long offset, void *addr, unsigned long len);
+extern void set_merr_handler(unsigned long offset, void *addr, unsigned long len);
+
+#ifdef CONFIG_RELOCATABLE
+
+struct rela_la_abs {
+ long pc;
+ long symvalue;
+};
+
+extern long __la_abs_begin;
+extern long __la_abs_end;
+extern long __rela_dyn_begin;
+extern long __rela_dyn_end;
+
+extern unsigned long __init relocate_kernel(void);
+
+#endif
+
+static inline unsigned long kaslr_offset(void)
+{
+ return (unsigned long)&_text - VMLINUX_LOAD_ADDRESS;
+}
+
+#endif /* __SETUP_H */