Move loadPayload to fs.c, and the path to the beginning of the chainloader

loader/source/main.c

@@ -11,7 +11,7 @@ void main(void)
     FIL payload;
     unsigned int read;
 
-    f_open(&payload, (char *)0x24F02000, FA_READ);
+    f_open(&payload, (char *)0x24F00004, FA_READ);
     f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &read);
     f_close(&payload);
 

loader/source/start.s

@@ -2,6 +2,11 @@
 .align 4
 .global _start
 _start:
+    b start
+
+    .word 0, 0, 0, 0, 0, 0, 0
+
+start:
     @ Flush caches
     mov r0, #0
     mcr p15, 0, r0, c7, c5, 0  @ flush I-cache