Bring our own chainloader for *hax

haxloader/data/loader/Makefile

@@ -0,0 +1,25 @@
+LD  := arm-none-eabi-ld
+AS  := arm-none-eabi-as
+OC  := arm-none-eabi-objcopy
+XXD := xxd
+
+all: loader.h
+
+loader.o: loader.s
+	$(AS) -o $@ $<
+
+loader.elf: loader.o
+	$(LD) -T stub.ld -o $@ $<
+
+loader.bin: loader.elf
+	$(OC) -O binary $< $@
+
+loader.h: loader.bin
+	$(XXD) -i $< > $@
+	@rm -f *.elf *.o
+	@echo built loader
+
+.PHONY: clean
+clean:
+	@rm -f *.h *.bin *.elf *.o
+	@echo cleaned loader

haxloader/data/loader/loader.s

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+.section .text
+
+start_:
+
+	@ Initial setup
+	ldr	r1, =0x24F7FFFC @  void *r1 = (void*) 0x24F7FFFC;
+	ldr	r2, =0x23EFFFFC @  void *r2 = (void*) 0x23EFFFFC;
+	ldr	r3, =0x24EFFFFC @  void *r3 = (void*) 0x24EFFFFC;
+
+copy_loop:
+	ldr	r0, [r3, #4]! @ u32 r0 = *((u32*)(r3 + 4)); r3 += 4;
+	str	r0, [r2, #4]! @ *((u32*)(r2 + 4)) = r0; r2 += 4;
+
+	cmp	r3, r1    @ if r3 != 0x24F7FFFC
+	bne	copy_loop @ goto copy_loop;
+
+
+	@ Cache flush routine by gemarcano (aka Gelex)
+
+	mov r1, #0
+
+	outer_loop:
+		mov r0, #0
+
+			inner_loop:
+			orr r2, r1, r0
+			mcr p15, 0, r2, c7, c14, 2
+			add r0, r0, #0x20
+			cmp r0, #0x400
+			bne inner_loop
+
+		add r1, r1, #0x40000000
+		cmp r1, #0x0
+		bne outer_loop 
+
+	mov r0, #0 
+	mcr p15, 0, r0, c7, c5, 0 
+	mcr p15, 0, r0, c7, c10, 4 
+
+	ldr	r3, =0x23F00000
+	bx	r3

haxloader/data/loader/stub.ld

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+SECTIONS
+{
+	.text : { *(.text.*) }
+    . = ALIGN(4);
+}