[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/arch/arm/system-twosegment.ld b/src/bsp/lk/arch/arm/system-twosegment.ld
new file mode 100644
index 0000000..3667f41
--- /dev/null
+++ b/src/bsp/lk/arch/arm/system-twosegment.ld
@@ -0,0 +1,123 @@
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+
+ENTRY(_start)
+SECTIONS
+{
+    . = %ROMBASE%;
+
+    /* text/read-only data */
+    .text : {
+        KEEP(*(.text.boot.vectab1))
+        KEEP(*(.text.boot.vectab2))
+        KEEP(*(.text.boot))
+        *(.text* .sram.text.glue_7* .gnu.linkonce.t.*)
+    }
+
+    .interp : { *(.interp) }
+    .hash : { *(.hash) }
+    .dynsym : { *(.dynsym) }
+    .dynstr : { *(.dynstr) }
+    .rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) }
+    .rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) }
+    .rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) }
+    .rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
+    .rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
+    .rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
+    .rel.got : { *(.rel.got) }
+    .rela.got : { *(.rela.got) }
+    .rel.ctors : { *(.rel.ctors) }
+    .rela.ctors : { *(.rela.ctors) }
+    .rel.dtors : { *(.rel.dtors) }
+    .rela.dtors : { *(.rela.dtors) }
+    .rel.init : { *(.rel.init) }
+    .rela.init : { *(.rela.init) }
+    .rel.fini : { *(.rel.fini) }
+    .rela.fini : { *(.rela.fini) }
+    .rel.bss : { *(.rel.bss) }
+    .rela.bss : { *(.rela.bss) }
+    .rel.plt : { *(.rel.plt) }
+    .rela.plt : { *(.rela.plt) }
+    .init : { *(.init) } =0x9090
+    .plt : { *(.plt) }
+
+    /* .ARM.exidx is sorted, so has to go in its own output section.  */
+    __exidx_start = .;
+    .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
+    __exidx_end = .;
+
+    .rodata : ALIGN(4) {
+        __rodata_start = .;
+        __fault_handler_table_start = .;
+        KEEP(*(.rodata.fault_handler_table))
+        __fault_handler_table_end = .;
+        *(.rodata .rodata.* .gnu.linkonce.r.*)
+    }
+
+    /* fake section for .data to anchor off of
+     * needed because extra linker scripts tend to insert sections
+     * just after .rodata
+     */
+    .dummy_post_rodata : {
+        /* end of rodata, start of data area */
+        __rodata_end = . ;
+        __data_start_rom = .;
+    }
+
+    /* in two segment binaries, the data starts at the bottom of ram (MEMBASE)
+     * bump us forward to the start of ram
+     */
+    . = %MEMBASE%;
+
+    /* start .data segment, force the physical address to be AT() __data_start_rom */
+    .data : AT ( ADDR (.dummy_post_rodata) + SIZEOF (.dummy_post_rodata) ) ALIGN(4) {
+        __data_start = .;
+        *(.data .data.* .gnu.linkonce.d.*)
+    }
+
+    /* code that is located in ram */
+    .sram.text : ALIGN(4) {
+        KEEP (*(.sram.text*))
+    }
+    .ctors : ALIGN(4) {
+        __ctor_list = .;
+        KEEP(*(.ctors .init_array))
+        __ctor_end = .;
+    }
+    .dtors : ALIGN(4) {
+        __dtor_list = .;
+        KEEP(*(.dtors .fini_array))
+        __dtor_end = .;
+    }
+    .got : { *(.got.plt) *(.got) }
+    .dynamic : { *(.dynamic) }
+
+    /*
+     * extra linker scripts tend to insert sections just after .data,
+     * so we want to make sure this symbol comes after anything inserted above,
+     * but not aligned to the next section necessarily.
+     */
+    .dummy_post_data : {
+        __data_end = .;
+    }
+
+    /* unintialized data (in same segment as writable data) */
+    .bss : ALIGN(4) {
+        KEEP(*(.bss.prebss.*))
+        . = ALIGN(4);
+        __bss_start = .;
+        *(.bss .bss.*)
+        *(.gnu.linkonce.b.*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end = .;
+    }
+
+    _end = .;
+
+    . = %MEMBASE% + %MEMSIZE%;
+    _end_of_ram = .;
+
+    /* Strip unnecessary stuff */
+    /DISCARD/ : { *(.comment .note .eh_frame) }
+}