Implemented project structure

kernel.ld

@@ -0,0 +1,42 @@
+ENTRY(boot)
+
+SECTIONS {
+         /* base address */
+         . = 0x80200000;
+
+         /* contains the instructions */
+         .text :{
+            /* .text.boot always placed at the beginning */
+            /* KEEP to not discard section */
+            KEEP(*(.text.boot));
+            /* match all input files with all .text and all .text.* section */
+            ,*(.text .text.);
+         }
+
+         /* contains read-only data */
+         .rodata : ALIGN(4) {
+            ,*(.rodata .rodata.*);
+         }
+
+         /* contains read/write data */
+         /* adjust current address to a 4-byte boundary */
+         .data : ALIGN(4) {
+            ,*(.data .data.*);
+         }
+
+         /* contains read/write data with an initial value of zero */
+         /* adjust current address to a 4-byte boundary */
+         .bss : ALIGN(4) {
+            /* assign current address to the symbol '__bss' */
+            /* you can access this symbol in C using 'extern char __bss;' */
+            __bss = .;
+            ,*(.bss .bss.* .sbss .sbss.*);
+            __bss_end = .;
+         }
+
+         /* kernel stack right after .bss and with size 128KB */
+         /* adjust current address to a 4-byte boundary */
+         . = ALIGN(4);
+         . += 128 * 1024; /* 128KB */
+        __stack_top = .;
+}