start:
    b main

;.text
;.global rom_send
;rom_send:
;    mov	w1, #0x20000 // size
;	mov w0, #0x0 // address
;	bl usb_send
;    ret
;
;.text
;.global usb_send
;usb_send:
;	stp	x29, x30, [sp,#-48]!
;	mov	w3, #0x0
;	bfxil	w3, w1, #0, #24
;	mov	w1, #0xc12
;	mov	x29, sp
;	stp	x19, x20, [sp,#16]
;	mov	x5, #0xc834
;	mov	w20, #0x1
;	movk	x5, #0x1540, lsl #16
;	ldr	x2, [x29,#40]
;	mov	x4, #0xc838
;	orr	w6, w1, w20
;	movk	x4, #0x1540, lsl #16
;	mov	x19, #0xc83c
;	movk	x19, #0x1540, lsl #16
;	stp	w3, w1, [x2,#8]
;	mov	w3, #0x406
;	stp	w0, wzr, [x2]
;	mov	w0, w20
;	ldr	x1, [x29,#40]
;	strb	w6, [x2,#12]
;	; mov	x2, #0x27c8
;	str	w1, [x5]
;	mov	w1, #0x1388
;	str	wzr, [x4]
;	str	w3, [x19]
;    ; blr	x2
;	mov	w0, w20
;	ldr	w1, [x19]
;	ldp	x19, x20, [sp,#16]
;	ldp	x29, x30, [sp],#48
;	ret
;