--- a/pirelli/fw-disasm	Sat Dec 23 03:56:02 2017 +0000
+++ b/pirelli/fw-disasm	Sat Dec 23 08:27:26 2017 +0000
@@ -481,6 +481,294 @@
    406d0:	1afffffb	bne	0x406c4
    406d4:	e8bd8001	ldmia	sp!, {r0, pc}
 
+$ABB_Sem_Create:
+  3491ee:	b500		push	{lr}
+  3491f0:	48f2		ldr	r0, =0x17741e0	; via 0x3495bc
+  3491f2:	a1f0		add	r1, pc, #960	; 0x3c0
+  3491f4:	2201		mov	r2, #1
+  3491f6:	2306		mov	r3, #6
+  3491f8:	f0b0 fb88	bl	0x3f990c	; $SMCE_Create_Semaphore
+  3491fc:	bd00		pop	{pc}
+
+$ABB_Wait_IBIC_Access:
+  3491fe:	b500		push	{lr}
+  349200:	48ef		ldr	r0, =0x33450	; via 0x3495c0
+  349202:	f099 fe6c	bl	0x3e2ede	; $convert_nanosec_to_cycles
+  349206:	f099 fee4	bl	0x3e2fd2	; $wait_ARM_cycles
+  34920a:	bd00		pop	{pc}
+
+$ABB_Write_Register_on_page:
+  34920c:	b500		push	{lr}
+  34920e:	b082		sub	sp, #8
+  349210:	466b		mov	r3, sp
+  349212:	809a		strh	r2, [r3, #4]
+  349214:	466a		mov	r2, sp
+  349216:	8051		strh	r1, [r2, #2]
+  349218:	4669		mov	r1, sp
+  34921a:	8008		strh	r0, [r1, #0]
+  34921c:	48e7		ldr	r0, =0x17741e0	; via 0x3495bc
+  34921e:	2100		mov	r1, #0
+  349220:	43c9		mvn	r1, r1
+  349222:	f0b0 fb63	bl	0x3f98ec	; $SMCE_Obtain_Semaphore
+  349226:	49f9		ldr	r1, =0xfffe3000	; via 0x34960c
+  349228:	2011		mov	r0, #17	; 0x11
+  34922a:	880a		ldrh	r2, [r1, #0]
+  34922c:	4310		orr	r0, r2
+  34922e:	8008		strh	r0, [r1, #0]
+  349230:	4668		mov	r0, sp
+  349232:	4995		ldr	r1, =0xfffe3006	; via 0x349488
+  349234:	8809		ldrh	r1, [r1, #0]
+  349236:	80c1		strh	r1, [r0, #6]
+  349238:	8800		ldrh	r0, [r0, #0]
+  34923a:	f7ff ff4c	bl	0x3490d6
+  34923e:	4668		mov	r0, sp
+  349240:	8840		ldrh	r0, [r0, #2]
+  349242:	4669		mov	r1, sp
+  349244:	8889		ldrh	r1, [r1, #4]
+  349246:	f7ff ff6a	bl	0x34911e
+  34924a:	2001		mov	r0, #1
+  34924c:	f7ff ff43	bl	0x3490d6
+  349250:	48da		ldr	r0, =0x17741e0	; via 0x3495bc
+  349252:	f0b0 fb43	bl	0x3f98dc	; $SMCE_Release_Semaphore
+  349256:	b002		add	sp, #8
+  349258:	bd00		pop	{pc}
+
+$ABB_Read_Register_on_page:
+  34925a:	b500		push	{lr}
+  34925c:	b082		sub	sp, #8
+  34925e:	466a		mov	r2, sp
+  349260:	8051		strh	r1, [r2, #2]
+  349262:	4669		mov	r1, sp
+  349264:	8008		strh	r0, [r1, #0]
+  349266:	48d5		ldr	r0, =0x17741e0	; via 0x3495bc
+  349268:	2100		mov	r1, #0
+  34926a:	43c9		mvn	r1, r1
+  34926c:	f0b0 fb3e	bl	0x3f98ec
+  349270:	49e6		ldr	r1, =0xfffe3000	; via 0x34960c
+  349272:	2031		mov	r0, #49	; 0x31
+  349274:	880a		ldrh	r2, [r1, #0]
+  349276:	4310		orr	r0, r2
+  349278:	8008		strh	r0, [r1, #0]
+  34927a:	4668		mov	r0, sp
+  34927c:	4982		ldr	r1, =0xfffe3006	; via 0x349488
+  34927e:	8809		ldrh	r1, [r1, #0]
+  349280:	8081		strh	r1, [r0, #4]
+  349282:	8800		ldrh	r0, [r0, #0]
+  349284:	f7ff ff27	bl	0x3490d6
+  349288:	4668		mov	r0, sp
+  34928a:	8840		ldrh	r0, [r0, #2]
+  34928c:	f7ff ff6d	bl	0x34916a
+  349290:	4669		mov	r1, sp
+  349292:	80c8		strh	r0, [r1, #6]
+  349294:	2001		mov	r0, #1
+  349296:	f7ff ff1e	bl	0x3490d6
+  34929a:	48c8		ldr	r0, =0x17741e0	; via 0x3495bc
+  34929c:	f0b0 fb1e	bl	0x3f98dc
+  3492a0:	4668		mov	r0, sp
+  3492a2:	88c0		ldrh	r0, [r0, #6]
+  3492a4:	b002		add	sp, #8
+  3492a6:	bd00		pop	{pc}
+
+$ABB_free_13M:
+  3492a8:	b500		push	{lr}
+  3492aa:	b081		sub	sp, #4
+  3492ac:	49d7		ldr	r1, =0xfffe3000	; via 0x34960c
+  3492ae:	2011		mov	r0, #17	; 0x11
+  3492b0:	880a		ldrh	r2, [r1, #0]
+  3492b2:	4310		orr	r0, r2
+  3492b4:	8008		strh	r0, [r1, #0]
+  3492b6:	4669		mov	r1, sp
+  3492b8:	4873		ldr	r0, =0xfffe3006	; via 0x349488
+  3492ba:	8800		ldrh	r0, [r0, #0]
+  3492bc:	8008		strh	r0, [r1, #0]
+  3492be:	2001		mov	r0, #1
+  3492c0:	f7ff ff09	bl	0x3490d6
+  3492c4:	200a		mov	r0, #10	; 0xa
+  3492c6:	2108		mov	r1, #8
+  3492c8:	f7ff ff29	bl	0x34911e
+  3492cc:	f7ff ff97	bl	0x3491fe
+  3492d0:	200a		mov	r0, #10	; 0xa
+  3492d2:	2108		mov	r1, #8
+  3492d4:	f7ff ff23	bl	0x34911e
+  3492d8:	f7ff ff91	bl	0x3491fe
+  3492dc:	b001		add	sp, #4
+  3492de:	bd00		pop	{pc}
+
+$ABB_stop_13M:
+  3492e0:	b500		push	{lr}
+  3492e2:	b081		sub	sp, #4
+  3492e4:	49c9		ldr	r1, =0xfffe3000	; via 0x34960c
+  3492e6:	2011		mov	r0, #17	; 0x11
+  3492e8:	880a		ldrh	r2, [r1, #0]
+  3492ea:	4310		orr	r0, r2
+  3492ec:	8008		strh	r0, [r1, #0]
+  3492ee:	4669		mov	r1, sp
+  3492f0:	4865		ldr	r0, =0xfffe3006	; via 0x349488
+  3492f2:	8800		ldrh	r0, [r0, #0]
+  3492f4:	8008		strh	r0, [r1, #0]
+  3492f6:	2001		mov	r0, #1
+  3492f8:	f7ff feed	bl	0x3490d6
+  3492fc:	200a		mov	r0, #10	; 0xa
+  3492fe:	2104		mov	r1, #4
+  349300:	f7ff ff0d	bl	0x34911e
+  349304:	f7ff ff7b	bl	0x3491fe
+  349308:	b001		add	sp, #4
+  34930a:	bd00		pop	{pc}
+
+$ABB_Read_Status:
+  34930c:	b500		push	{lr}
+  34930e:	b081		sub	sp, #4
+  349310:	48aa		ldr	r0, =0x17741e0	; via 0x3495bc
+  349312:	2100		mov	r1, #0
+  349314:	43c9		mvn	r1, r1
+  349316:	f0b0 fae9	bl	0x3f98ec	; $SMCE_Obtain_Semaphore
+  34931a:	49bc		ldr	r1, =0xfffe3000	; via 0x34960c
+  34931c:	2011		mov	r0, #17	; 0x11
+  34931e:	880a		ldrh	r2, [r1, #0]
+  349320:	4310		orr	r0, r2
+  349322:	8008		strh	r0, [r1, #0]
+  349324:	4669		mov	r1, sp
+  349326:	4858		ldr	r0, =0xfffe3006	; via 0x349488
+  349328:	8800		ldrh	r0, [r0, #0]
+  34932a:	8008		strh	r0, [r1, #0]
+  34932c:	2001		mov	r0, #1
+  34932e:	f7ff fed2	bl	0x3490d6
+  349332:	2001		mov	r0, #1
+  349334:	f7ff fecf	bl	0x3490d6
+  349338:	203e		mov	r0, #62	; 0x3e
+  34933a:	f7ff ff16	bl	0x34916a
+  34933e:	4669		mov	r1, sp
+  349340:	8048		strh	r0, [r1, #2]
+  349342:	489e		ldr	r0, =0x17741e0	; via 0x3495bc
+  349344:	f0b0 faca	bl	0x3f98dc	; $SMCE_Release_Semaphore
+  349348:	4668		mov	r0, sp
+  34934a:	8840		ldrh	r0, [r0, #2]
+  34934c:	b001		add	sp, #4
+  34934e:	bd00		pop	{pc}
+
+$ABB_on:
+  349350:	b500		push	{lr}
+  349352:	b083		sub	sp, #12	; 0xc
+  349354:	466a		mov	r2, sp
+  349356:	7091		strb	r1, [r2, #2]
+  349358:	4669		mov	r1, sp
+  34935a:	8008		strh	r0, [r1, #0]
+  34935c:	4897		ldr	r0, =0x17741e0	; via 0x3495bc
+  34935e:	2100		mov	r1, #0
+  349360:	43c9		mvn	r1, r1
+  349362:	f0b0 fac3	bl	0x3f98ec
+  349366:	4668		mov	r0, sp
+  349368:	7880		ldrb	r0, [r0, #2]
+  34936a:	2800		cmp	r0, #0
+  34936c:	d003		beq	0x349376
+  34936e:	f7ff ff9b	bl	0x3492a8
+  349372:	f7ff ff99	bl	0x3492a8
+  349376:	49a5		ldr	r1, =0xfffe3000	; via 0x34960c
+  349378:	2031		mov	r0, #49	; 0x31
+  34937a:	880a		ldrh	r2, [r1, #0]
+  34937c:	4310		orr	r0, r2
+  34937e:	8008		strh	r0, [r1, #0]
+  349380:	4669		mov	r1, sp
+  349382:	4841		ldr	r0, =0xfffe3006	; via 0x349488
+  349384:	8800		ldrh	r0, [r0, #0]
+  349386:	8088		strh	r0, [r1, #4]
+  349388:	2001		mov	r0, #1
+  34938a:	f7ff fea4	bl	0x3490d6
+  34938e:	2008		mov	r0, #8
+  349390:	21ff		mov	r1, #255	; 0xff
+  349392:	3156		add	r1, #86	; 0x56
+  349394:	f7ff fec3	bl	0x34911e
+  349398:	2002		mov	r0, #2
+  34939a:	f7ff fe9c	bl	0x3490d6
+  34939e:	202a		mov	r0, #42	; 0x2a
+  3493a0:	2101		mov	r1, #1
+  3493a2:	f7ff febc	bl	0x34911e
+  3493a6:	2026		mov	r0, #38	; 0x26
+  3493a8:	2101		mov	r1, #1
+  3493aa:	f7ff feb8	bl	0x34911e
+  3493ae:	2028		mov	r0, #40	; 0x28
+  3493b0:	211b		mov	r1, #27	; 0x1b
+  3493b2:	f7ff feb4	bl	0x34911e
+  3493b6:	2010		mov	r0, #16	; 0x10
+  3493b8:	f7ff fe8d	bl	0x3490d6
+  3493bc:	203c		mov	r0, #60	; 0x3c
+  3493be:	2107		mov	r1, #7
+  3493c0:	f7ff fead	bl	0x34911e
+  3493c4:	2002		mov	r0, #2
+  3493c6:	f7ff fe86	bl	0x3490d6
+  3493ca:	2028		mov	r0, #40	; 0x28
+  3493cc:	2101		mov	r1, #1
+  3493ce:	f7ff fea6	bl	0x34911e
+  3493d2:	2026		mov	r0, #38	; 0x26
+  3493d4:	2100		mov	r1, #0
+  3493d6:	f7ff fea2	bl	0x34911e
+  3493da:	201a		mov	r0, #26	; 0x1a
+  3493dc:	2160		mov	r1, #96	; 0x60
+  3493de:	f7ff fe9e	bl	0x34911e
+  3493e2:	2026		mov	r0, #38	; 0x26
+  3493e4:	2101		mov	r1, #1
+  3493e6:	f7ff fe9a	bl	0x34911e
+  3493ea:	2028		mov	r0, #40	; 0x28
+  3493ec:	211a		mov	r1, #26	; 0x1a
+  3493ee:	f7ff fe96	bl	0x34911e
+  3493f2:	2001		mov	r0, #1
+  3493f4:	f7ff fe6f	bl	0x3490d6
+  3493f8:	4668		mov	r0, sp
+  3493fa:	8800		ldrh	r0, [r0, #0]
+  3493fc:	0980		lsr	r0, r0, #6
+  3493fe:	0400		lsl	r0, r0, #16
+  349400:	0c01		lsr	r1, r0, #16
+  349402:	2008		mov	r0, #8
+  349404:	f7ff fe8b	bl	0x34911e
+  349408:	4668		mov	r0, sp
+  34940a:	8800		ldrh	r0, [r0, #0]
+  34940c:	0c00		lsr	r0, r0, #16
+  34940e:	d303		bcc	0x349418
+  349410:	2038		mov	r0, #56	; 0x38
+  349412:	2101		mov	r1, #1
+  349414:	f7ff fe83	bl	0x34911e
+  349418:	2002		mov	r0, #2
+  34941a:	f7ff fe5c	bl	0x3490d6
+  34941e:	203c		mov	r0, #60	; 0x3c
+  349420:	f7ff fea3	bl	0x34916a
+  349424:	05c0		lsl	r0, r0, #23
+  349426:	0f00		lsr	r0, r0, #28
+  349428:	0140		lsl	r0, r0, #5
+  34942a:	9002		str	r0, [sp, #8]
+  34942c:	201f		mov	r0, #31	; 0x1f
+  34942e:	9902		ldr	r1, [sp, #8]
+  349430:	4308		orr	r0, r1
+  349432:	0400		lsl	r0, r0, #16
+  349434:	0c01		lsr	r1, r0, #16
+  349436:	203c		mov	r0, #60	; 0x3c
+  349438:	f7ff fe71	bl	0x34911e
+  34943c:	203e		mov	r0, #62	; 0x3e
+  34943e:	f7ff fe94	bl	0x34916a
+  349442:	05c0		lsl	r0, r0, #23
+  349444:	0f00		lsr	r0, r0, #28
+  349446:	0140		lsl	r0, r0, #5
+  349448:	9002		str	r0, [sp, #8]
+  34944a:	4668		mov	r0, sp
+  34944c:	8901		ldrh	r1, [r0, #8]
+  34944e:	203e		mov	r0, #62	; 0x3e
+  349450:	f7ff fe65	bl	0x34911e
+  349454:	2001		mov	r0, #1
+  349456:	f7ff fe3e	bl	0x3490d6
+  34945a:	2008		mov	r0, #8
+  34945c:	210a		mov	r1, #10	; 0xa
+  34945e:	f7ff fe5e	bl	0x34911e
+  349462:	48e5		ldr	r0, =0xf4240	; via 0x3497f8
+  349464:	f099 fd3b	bl	0x3e2ede
+  349468:	f099 fdb3	bl	0x3e2fd2
+  34946c:	2008		mov	r0, #8
+  34946e:	2105		mov	r1, #5
+  349470:	f7ff fe55	bl	0x34911e
+  349474:	4851		ldr	r0, =0x17741e0	; via 0x3495bc
+  349476:	f0b0 fa31	bl	0x3f98dc
+  34947a:	b003		add	sp, #12	; 0xc
+  34947c:	bd00		pop	{pc}
+  34947e:	46c0		nop			(mov r8, r8)
+
 $Init_Target:
   3bb7d4:	b570		push	{r4, r5, r6, lr}
   3bb7d6:	b081		sub	sp, #4
@@ -724,7 +1012,7 @@
 
 $Init_Drivers:
   3bb9ca:	b500		push	{lr}
-  3bb9cc:	f78d fc0f	bl	0x3491ee
+  3bb9cc:	f78d fc0f	bl	0x3491ee	; $ABB_Sem_Create
   3bb9d0:	f5a6 fa25	bl	0x161e1e
   3bb9d4:	f7ad fda3	bl	0x36951e
   3bb9d8:	f039 fb95	bl	0x3f5106
@@ -1641,6 +1929,8 @@
 
 XRAM data:
 
+0x17741e0:	abb_sem
+
 0x1774e38:	SPI_GBL_INFO_PTR
 0x1774e3c:	spi_error_ft