fusee: Complete re-write of the hardware initialization code:

- Updated code to match hekate's;
- Improved nxboot (now boots firmwares 2.x successfully);
- Temporarily disabled built-in boot system module support;
- Fixed multiple bugs.

fusee/fusee-primary/src/sdram.h

@@ -0,0 +1,8 @@
+#ifndef FUSEE_SDRAM_H_
+#define FUSEE_SDRAM_H_
+
+void sdram_init();
+const void *sdram_get_params();
+void sdram_lp0_save_params(const void *params);
+
+#endif