diff --git a/src/kernel/riscv32/link-old.ld b/src/kernel/riscv32/link-old.ld
new file mode 100644
index 0000000..eea882d
--- /dev/null
+++ b/src/kernel/riscv32/link-old.ld
@@ -0,0 +1,170 @@
+OUTPUT_ARCH( "riscv" )
+
+ENTRY( _start )
+
+SECTIONS
+{
+	.header : AT(0)
+	{
+		_irom_start = .;
+		LONG(0xaedb041d)
+		LONG(0xaedb041d)
+	} > irom
+
+	.text.entry ORIGIN(irom) + 8 :
+	{
+		KEEP(*(.text.entry))
+	} > irom
+
+	.text :
+	{
+		*(.text .stub .text.* .gnu.linkonce.t.*)
+		*(.gnu.warning)
+	}
+	. = ALIGN(4);
+	PROVIDE (__etext = .);
+	PROVIDE (_etext = .);
+	PROVIDE (etext = .);
+	_irom_size = . - _irom_start;
+
+	_drom_start = ORIGIN(drom) + _irom_size;
+	.rodata  _drom_start : AT(_irom_size)
+	{
+		*(.rodata .rodata.* .gnu.linkonce.r.*)
+	} > drom
+
+	.rodata1 :
+	{
+		*(.rodata1)
+	}
+
+	.init_array :
+	{
+		PROVIDE_HIDDEN (__init_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
+		KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
+		PROVIDE_HIDDEN (__init_array_end = .);
+	} > drom
+
+	.fini_array :
+	{
+		PROVIDE_HIDDEN (__fini_array_start = .);
+		KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
+		KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
+		PROVIDE_HIDDEN (__fini_array_end = .);
+	} > drom
+
+	.ctors :
+	{
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*crtbegin?.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*(.ctors))
+	}
+
+	.dtors :
+	{
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*crtbegin?.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*(.dtors))
+	}
+
+	_drom_size = . - _drom_start;
+
+	.data ORIGIN(ram) : AT(_irom_size + _drom_size) 
+	{
+		_data_start = .;
+		__DATA_BEGIN__ = .;
+		*(.data .data.* .gnu.linkonce.d.*)
+		*(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*)
+		SORT(CONSTRUCTORS)
+	} > ram
+	.data1 :
+	{
+		*(.data1)
+	}
+	.sdata :
+	{
+		__SDATA_BEGIN__ = .;
+		*(.srodata.cst16) *(.srodata.cst8) *(.srodata.cst4) *(.srodata.cst2) *(.srodata .srodata.*)
+		*(.sdata .sdata.* .gnu.linkonce.s.*)
+	}
+	. = ALIGN(4);
+	_edata = .; PROVIDE (edata = .);
+	_data_lma = ORIGIN(drom) + LOADADDR(.data);
+	_data_size = _edata - _data_start;
+
+	__bss_start = .;
+	.sbss           :
+	{
+		*(.dynsbss)
+		*(.sbss .sbss.* .gnu.linkonce.sb.*)
+		*(.scommon)
+	}
+	.bss            :
+	{
+		*(.dynbss)
+		*(.bss .bss.* .gnu.linkonce.b.*)
+		*(COMMON)
+	}
+	. = ALIGN(4);
+	__BSS_END__ = .;
+	__global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800,
+							MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
+	_end = .; PROVIDE (end = .);
+
+	/* Stack */
+	.stack :
+	{
+		__stack_bottom = .;
+		__stack_top = ORIGIN(ram) + LENGTH(ram);
+		__stack_size_min = 0x4000;
+		ASSERT(__stack_bottom + __stack_size_min < __stack_top, "Error: no space for stack");
+	}
+
+	/* Stabs debugging sections.  */
+	.stab          0 : { *(.stab) }
+	.stabstr       0 : { *(.stabstr) }
+	.stab.excl     0 : { *(.stab.excl) }
+	.stab.exclstr  0 : { *(.stab.exclstr) }
+	.stab.index    0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment       0 : { *(.comment) }
+	.gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
+	/* DWARF debug sections.
+	Symbols in the DWARF debugging sections are relative to the beginning
+	of the section so we begin them at 0.  */
+	/* DWARF 1 */
+	.debug          0 : { *(.debug) }
+	.line           0 : { *(.line) }
+	/* GNU DWARF 1 extensions */
+	.debug_srcinfo  0 : { *(.debug_srcinfo) }
+	.debug_sfnames  0 : { *(.debug_sfnames) }
+	/* DWARF 1.1 and DWARF 2 */
+	.debug_aranges  0 : { *(.debug_aranges) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	/* DWARF 2 */
+	.debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
+	.debug_abbrev   0 : { *(.debug_abbrev) }
+	.debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end) }
+	.debug_frame    0 : { *(.debug_frame) }
+	.debug_str      0 : { *(.debug_str) }
+	.debug_loc      0 : { *(.debug_loc) }
+	.debug_macinfo  0 : { *(.debug_macinfo) }
+	/* SGI/MIPS DWARF 2 extensions */
+	.debug_weaknames 0 : { *(.debug_weaknames) }
+	.debug_funcnames 0 : { *(.debug_funcnames) }
+	.debug_typenames 0 : { *(.debug_typenames) }
+	.debug_varnames  0 : { *(.debug_varnames) }
+	/* DWARF 3 */
+	.debug_pubtypes 0 : { *(.debug_pubtypes) }
+	.debug_ranges   0 : { *(.debug_ranges) }
+	/* DWARF Extension.  */
+	.debug_macro    0 : { *(.debug_macro) }
+	.debug_addr     0 : { *(.debug_addr) }
+	.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
+	/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+}