Refactor

user.ld

@@ -0,0 +1,35 @@
+/*
+ * ld directives the for barmetal RISCV
+ */
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+
+MEMORY {
+    RAM (wxa) : ORIGIN = 0x800dd1d8, LENGTH = 128M
+}
+
+SECTIONS {
+    . = 0x800dd1d8;
+    .text : {
+        KEEP(*(.text._start))
+
+        *(.text .text.*)
+    } > RAM
+
+    .rodata : {
+        *(.rodata .rodata.*)
+    }  > RAM
+
+    .data : {
+        *(.data .data.*)
+    }  > RAM
+
+    .bss : ALIGN(8) {
+        __bss_start = .;
+        *(.bss .bss.*)
+        __bss_end = .;
+    } > RAM
+
+    _heap_start = ALIGN(8);
+    _heap_end = ORIGIN(RAM) + LENGTH(RAM);
+}