diff --git a/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/include/asm/csr.h b/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/include/asm/csr.h
index 0f45549da..ad0e09892 100644
--- a/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/include/asm/csr.h
+++ b/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/include/asm/csr.h
@@ -6,11 +6,12 @@
 #ifndef _ASM_RISCV_CSR_H
 #define _ASM_RISCV_CSR_H
 
-#include "autoconf.h"
 #include <asm/asm.h>
 #include <asm/const.h>
 
 
+#define CONFIG_64BIT 1
+
 /* Status register flags */
 #define SR_SIE		_AC(0x00000002, UL) /* Supervisor Interrupt Enable */
 #define SR_MIE		_AC(0x00000008, UL) /* Machine Interrupt Enable */
diff --git a/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/preboot_for_jh7110/include/autoconf.h b/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/preboot_for_jh7110/include/autoconf.h
deleted file mode 100644
index 0e98745f8..000000000
--- a/Ubiquitous/XiZi_AIoT/hardkernel/arch/riscv/rv64gc/preboot_for_jh7110/include/autoconf.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _AUTOCONF_H
-#define _AUTOCONF_H
-
-#define CONFIG_64BIT 1
-#define CONFIG_MMU 1
-#define CONFIG_PHYS_ADDR_T_64BIT 1
-#define CONFIG_PAGE_OFFSET 0xffffffe000000000
-#define CONFIG_VA_BITS 39
-
-
-#define THREAD_SIZE             (512 << 2)
-#define KERNEL_MAP_VIRT_ADDR 0 /* offsetof(struct kernel_mapping, virt_addr) */
-#define TASK_TI_CPU 32 /* offsetof(struct task_struct, thread_info.cpu) */
-
-#endif /* _AUTOCONF_H */