1 files changed, 573 insertions, 0 deletions
diff --git a/firmware/fx2/src/usrp1/eeprom_boot.a51 b/firmware/fx2/src/usrp1/eeprom_boot.a51
new file mode 100644
index 000000000..65e452668
--- /dev/null
+++ b/firmware/fx2/src/usrp1/eeprom_boot.a51
@@ -0,0 +1,573 @@
+;--------------------------------------------------------
+; Hand tweaked minimal eeprom boot code
+;--------------------------------------------------------
+	.module eeprom_boot
+	.optsdcc -mmcs51 --model-small
+	
+;--------------------------------------------------------
+; Public variables in this module
+;--------------------------------------------------------
+	.globl _eeprom_init
+	.globl _EP8FIFOBUF
+	.globl _EP6FIFOBUF
+	.globl _EP4FIFOBUF
+	.globl _EP2FIFOBUF
+	.globl _EP1INBUF
+	.globl _EP1OUTBUF
+	.globl _EP0BUF
+	.globl _CT4
+	.globl _CT3
+	.globl _CT2
+	.globl _CT1
+	.globl _USBTEST
+	.globl _TESTCFG
+	.globl _DBUG
+	.globl _UDMACRCQUAL
+	.globl _UDMACRCL
+	.globl _UDMACRCH
+	.globl _GPIFHOLDAMOUNT
+	.globl _FLOWSTBHPERIOD
+	.globl _FLOWSTBEDGE
+	.globl _FLOWSTB
+	.globl _FLOWHOLDOFF
+	.globl _FLOWEQ1CTL
+	.globl _FLOWEQ0CTL
+	.globl _FLOWLOGIC
+	.globl _FLOWSTATE
+	.globl _GPIFABORT
+	.globl _GPIFREADYSTAT
+	.globl _GPIFREADYCFG
+	.globl _XGPIFSGLDATLNOX
+	.globl _XGPIFSGLDATLX
+	.globl _XGPIFSGLDATH
+	.globl _EP8GPIFTRIG
+	.globl _EP8GPIFPFSTOP
+	.globl _EP8GPIFFLGSEL
+	.globl _EP6GPIFTRIG
+	.globl _EP6GPIFPFSTOP
+	.globl _EP6GPIFFLGSEL
+	.globl _EP4GPIFTRIG
+	.globl _EP4GPIFPFSTOP
+	.globl _EP4GPIFFLGSEL
+	.globl _EP2GPIFTRIG
+	.globl _EP2GPIFPFSTOP
+	.globl _EP2GPIFFLGSEL
+	.globl _GPIFTCB0
+	.globl _GPIFTCB1
+	.globl _GPIFTCB2
+	.globl _GPIFTCB3
+	.globl _GPIFADRL
+	.globl _GPIFADRH
+	.globl _GPIFCTLCFG
+	.globl _GPIFIDLECTL
+	.globl _GPIFIDLECS
+	.globl _GPIFWFSELECT
+	.globl _SETUPDAT
+	.globl _SUDPTRCTL
+	.globl _SUDPTRL
+	.globl _SUDPTRH
+	.globl _EP8FIFOBCL
+	.globl _EP8FIFOBCH
+	.globl _EP6FIFOBCL
+	.globl _EP6FIFOBCH
+	.globl _EP4FIFOBCL
+	.globl _EP4FIFOBCH
+	.globl _EP2FIFOBCL
+	.globl _EP2FIFOBCH
+	.globl _EP8FIFOFLGS
+	.globl _EP6FIFOFLGS
+	.globl _EP4FIFOFLGS
+	.globl _EP2FIFOFLGS
+	.globl _EP8CS
+	.globl _EP6CS
+	.globl _EP4CS
+	.globl _EP2CS
+	.globl _EP1INCS
+	.globl _EP1OUTCS
+	.globl _EP0CS
+	.globl _EP8BCL
+	.globl _EP8BCH
+	.globl _EP6BCL
+	.globl _EP6BCH
+	.globl _EP4BCL
+	.globl _EP4BCH
+	.globl _EP2BCL
+	.globl _EP2BCH
+	.globl _EP1INBC
+	.globl _EP1OUTBC
+	.globl _EP0BCL
+	.globl _EP0BCH
+	.globl _FNADDR
+	.globl _MICROFRAME
+	.globl _USBFRAMEL
+	.globl _USBFRAMEH
+	.globl _TOGCTL
+	.globl _WAKEUPCS
+	.globl _SUSPEND
+	.globl _USBCS
+	.globl _XAUTODAT2
+	.globl _XAUTODAT1
+	.globl _I2CTL
+	.globl _I2DAT
+	.globl _I2CS
+	.globl _PORTECFG
+	.globl _PORTCCFG
+	.globl _PORTACFG
+	.globl _INTSETUP
+	.globl _INT4IVEC
+	.globl _INT2IVEC
+	.globl _CLRERRCNT
+	.globl _ERRCNTLIM
+	.globl _USBERRIRQ
+	.globl _USBERRIE
+	.globl _GPIFIRQ
+	.globl _GPIFIE
+	.globl _EPIRQ
+	.globl _EPIE
+	.globl _USBIRQ
+	.globl _USBIE
+	.globl _NAKIRQ
+	.globl _NAKIE
+	.globl _IBNIRQ
+	.globl _IBNIE
+	.globl _EP8FIFOIRQ
+	.globl _EP8FIFOIE
+	.globl _EP6FIFOIRQ
+	.globl _EP6FIFOIE
+	.globl _EP4FIFOIRQ
+	.globl _EP4FIFOIE
+	.globl _EP2FIFOIRQ
+	.globl _EP2FIFOIE
+	.globl _OUTPKTEND
+	.globl _INPKTEND
+	.globl _EP8ISOINPKTS
+	.globl _EP6ISOINPKTS
+	.globl _EP4ISOINPKTS
+	.globl _EP2ISOINPKTS
+	.globl _EP8FIFOPFL
+	.globl _EP8FIFOPFH
+	.globl _EP6FIFOPFL
+	.globl _EP6FIFOPFH
+	.globl _EP4FIFOPFL
+	.globl _EP4FIFOPFH
+	.globl _EP2FIFOPFL
+	.globl _EP2FIFOPFH
+	.globl _EP8AUTOINLENL
+	.globl _EP8AUTOINLENH
+	.globl _EP6AUTOINLENL
+	.globl _EP6AUTOINLENH
+	.globl _EP4AUTOINLENL
+	.globl _EP4AUTOINLENH
+	.globl _EP2AUTOINLENL
+	.globl _EP2AUTOINLENH
+	.globl _EP8FIFOCFG
+	.globl _EP6FIFOCFG
+	.globl _EP4FIFOCFG
+	.globl _EP2FIFOCFG
+	.globl _EP8CFG
+	.globl _EP6CFG
+	.globl _EP4CFG
+	.globl _EP2CFG
+	.globl _EP1INCFG
+	.globl _EP1OUTCFG
+	.globl _REVCTL
+	.globl _REVID
+	.globl _FIFOPINPOLAR
+	.globl _UART230
+	.globl _BPADDRL
+	.globl _BPADDRH
+	.globl _BREAKPT
+	.globl _FIFORESET
+	.globl _PINFLAGSCD
+	.globl _PINFLAGSAB
+	.globl _IFCONFIG
+	.globl _CPUCS
+	.globl _RES_WAVEDATA_END
+	.globl _GPIF_WAVE_DATA
+;--------------------------------------------------------
+; special function registers
+;--------------------------------------------------------
+_IOA	=	0x0080
+_SP	=	0x0081
+_DPL	=	0x0082
+_DPH	=	0x0083
+_DPL1	=	0x0084
+_DPH1	=	0x0085
+_DPS	=	0x0086
+_PCON	=	0x0087
+_TCON	=	0x0088
+_TMOD	=	0x0089
+_TL0	=	0x008a
+_TL1	=	0x008b
+_TH0	=	0x008c
+_TH1	=	0x008d
+_CKCON	=	0x008e
+_IOB	=	0x0090
+_EXIF	=	0x0091
+_MPAGE	=	0x0092
+_SCON0	=	0x0098
+_SBUF0	=	0x0099
+_APTR1H	=	0x009a
+_APTR1L	=	0x009b
+_AUTODAT1	=	0x009c
+_AUTOPTRH2	=	0x009d
+_AUTOPTRL2	=	0x009e
+_AUTODAT2	=	0x009f
+_IOC	=	0x00a0
+_INT2CLR	=	0x00a1
+_INT4CLR	=	0x00a2
+_IE	=	0x00a8
+_EP2468STAT	=	0x00aa
+_EP24FIFOFLGS	=	0x00ab
+_EP68FIFOFLGS	=	0x00ac
+_AUTOPTRSETUP	=	0x00af
+_IOD	=	0x00b0
+_IOE	=	0x00b1
+_OEA	=	0x00b2
+_OEB	=	0x00b3
+_OEC	=	0x00b4
+_OED	=	0x00b5
+_OEE	=	0x00b6
+_IP	=	0x00b8
+_EP01STAT	=	0x00ba
+_GPIFTRIG	=	0x00bb
+_GPIFSGLDATH	=	0x00bd
+_GPIFSGLDATLX	=	0x00be
+_GPIFSGLDATLNOX	=	0x00bf
+_SCON1	=	0x00c0
+_SBUF1	=	0x00c1
+_T2CON	=	0x00c8
+_RCAP2L	=	0x00ca
+_RCAP2H	=	0x00cb
+_TL2	=	0x00cc
+_TH2	=	0x00cd
+_PSW	=	0x00d0
+_EICON	=	0x00d8
+_ACC	=	0x00e0
+_EIE	=	0x00e8
+_B	=	0x00f0
+_EIP	=	0x00f8
+;--------------------------------------------------------
+; special function bits 
+;--------------------------------------------------------
+_SEL	=	0x0086
+_IT0	=	0x0088
+_IE0	=	0x0089
+_IT1	=	0x008a
+_IE1	=	0x008b
+_TR0	=	0x008c
+_TF0	=	0x008d
+_TR1	=	0x008e
+_TF1	=	0x008f
+_RI	=	0x0098
+_TI	=	0x0099
+_RB8	=	0x009a
+_TB8	=	0x009b
+_REN	=	0x009c
+_SM2	=	0x009d
+_SM1	=	0x009e
+_SM0	=	0x009f
+_EX0	=	0x00a8
+_ET0	=	0x00a9
+_EX1	=	0x00aa
+_ET1	=	0x00ab
+_ES0	=	0x00ac
+_ET2	=	0x00ad
+_ES1	=	0x00ae
+_EA	=	0x00af
+_PX0	=	0x00b8
+_PT0	=	0x00b9
+_PX1	=	0x00ba
+_PT1	=	0x00bb
+_PS0	=	0x00bc
+_PT2	=	0x00bd
+_PS1	=	0x00be
+_RI1	=	0x00c0
+_TI1	=	0x00c1
+_RB81	=	0x00c2
+_TB81	=	0x00c3
+_REN1	=	0x00c4
+_SM21	=	0x00c5
+_SM11	=	0x00c6
+_SM01	=	0x00c7
+_CP_RL2	=	0x00c8
+_C_T2	=	0x00c9
+_TR2	=	0x00ca
+_EXEN2	=	0x00cb
+_TCLK	=	0x00cc
+_RCLK	=	0x00cd
+_EXF2	=	0x00ce
+_TF2	=	0x00cf
+_P	=	0x00d0
+_FL	=	0x00d1
+_OV	=	0x00d2
+_RS0	=	0x00d3
+_RS1	=	0x00d4
+_F0	=	0x00d5
+_AC	=	0x00d6
+_CY	=	0x00d7
+_INT6	=	0x00db
+_RESI	=	0x00dc
+_ERESI	=	0x00dd
+_SMOD1	=	0x00df
+_EIUSB	=	0x00e8
+_EI2C	=	0x00e9
+_EIEX4	=	0x00ea
+_EIEX5	=	0x00eb
+_EIEX6	=	0x00ec
+_PUSB	=	0x00f8
+_PI2C	=	0x00f9
+_EIPX4	=	0x00fa
+_EIPX5	=	0x00fb
+_EIPX6	=	0x00fc
+_bitS_CLK	=	0x0080
+_bitS_OUT	=	0x0081
+_bitS_IN	=	0x0082
+_bitALTERA_DATA0	=	0x00a1
+_bitALTERA_DCLK	=	0x00a3
+;--------------------------------------------------------
+; overlayable register banks 
+;--------------------------------------------------------
+	.area REG_BANK_0	(REL,OVR,DATA)
+	.ds 8
+;--------------------------------------------------------
+; internal ram data
+;--------------------------------------------------------
+	.area DSEG    (DATA)
+;--------------------------------------------------------
+; overlayable items in internal ram 
+;--------------------------------------------------------
+	.area OSEG    (OVR,DATA)
+;--------------------------------------------------------
+; Stack segment in internal ram 
+;--------------------------------------------------------
+	.area	SSEG	(DATA)
+__start__stack:
+	.ds	1
+
+;--------------------------------------------------------
+; indirectly addressable internal ram data
+;--------------------------------------------------------
+	.area ISEG    (DATA)
+;--------------------------------------------------------
+; bit data
+;--------------------------------------------------------
+	.area BSEG    (BIT)
+;--------------------------------------------------------
+; external ram data
+;--------------------------------------------------------
+	.area XSEG    (XDATA)
+_GPIF_WAVE_DATA	=	0xe400
+_RES_WAVEDATA_END	=	0xe480
+_CPUCS	=	0xe600
+_IFCONFIG	=	0xe601
+_PINFLAGSAB	=	0xe602
+_PINFLAGSCD	=	0xe603
+_FIFORESET	=	0xe604
+_BREAKPT	=	0xe605
+_BPADDRH	=	0xe606
+_BPADDRL	=	0xe607
+_UART230	=	0xe608
+_FIFOPINPOLAR	=	0xe609
+_REVID	=	0xe60a
+_REVCTL	=	0xe60b
+_EP1OUTCFG	=	0xe610
+_EP1INCFG	=	0xe611
+_EP2CFG	=	0xe612
+_EP4CFG	=	0xe613
+_EP6CFG	=	0xe614
+_EP8CFG	=	0xe615
+_EP2FIFOCFG	=	0xe618
+_EP4FIFOCFG	=	0xe619
+_EP6FIFOCFG	=	0xe61a
+_EP8FIFOCFG	=	0xe61b
+_EP2AUTOINLENH	=	0xe620
+_EP2AUTOINLENL	=	0xe621
+_EP4AUTOINLENH	=	0xe622
+_EP4AUTOINLENL	=	0xe623
+_EP6AUTOINLENH	=	0xe624
+_EP6AUTOINLENL	=	0xe625
+_EP8AUTOINLENH	=	0xe626
+_EP8AUTOINLENL	=	0xe627
+_EP2FIFOPFH	=	0xe630
+_EP2FIFOPFL	=	0xe631
+_EP4FIFOPFH	=	0xe632
+_EP4FIFOPFL	=	0xe633
+_EP6FIFOPFH	=	0xe634
+_EP6FIFOPFL	=	0xe635
+_EP8FIFOPFH	=	0xe636
+_EP8FIFOPFL	=	0xe637
+_EP2ISOINPKTS	=	0xe640
+_EP4ISOINPKTS	=	0xe641
+_EP6ISOINPKTS	=	0xe642
+_EP8ISOINPKTS	=	0xe643
+_INPKTEND	=	0xe648
+_OUTPKTEND	=	0xe649
+_EP2FIFOIE	=	0xe650
+_EP2FIFOIRQ	=	0xe651
+_EP4FIFOIE	=	0xe652
+_EP4FIFOIRQ	=	0xe653
+_EP6FIFOIE	=	0xe654
+_EP6FIFOIRQ	=	0xe655
+_EP8FIFOIE	=	0xe656
+_EP8FIFOIRQ	=	0xe657
+_IBNIE	=	0xe658
+_IBNIRQ	=	0xe659
+_NAKIE	=	0xe65a
+_NAKIRQ	=	0xe65b
+_USBIE	=	0xe65c
+_USBIRQ	=	0xe65d
+_EPIE	=	0xe65e
+_EPIRQ	=	0xe65f
+_GPIFIE	=	0xe660
+_GPIFIRQ	=	0xe661
+_USBERRIE	=	0xe662
+_USBERRIRQ	=	0xe663
+_ERRCNTLIM	=	0xe664
+_CLRERRCNT	=	0xe665
+_INT2IVEC	=	0xe666
+_INT4IVEC	=	0xe667
+_INTSETUP	=	0xe668
+_PORTACFG	=	0xe670
+_PORTCCFG	=	0xe671
+_PORTECFG	=	0xe672
+_I2CS	=	0xe678
+_I2DAT	=	0xe679
+_I2CTL	=	0xe67a
+_XAUTODAT1	=	0xe67b
+_XAUTODAT2	=	0xe67c
+_USBCS	=	0xe680
+_SUSPEND	=	0xe681
+_WAKEUPCS	=	0xe682
+_TOGCTL	=	0xe683
+_USBFRAMEH	=	0xe684
+_USBFRAMEL	=	0xe685
+_MICROFRAME	=	0xe686
+_FNADDR	=	0xe687
+_EP0BCH	=	0xe68a
+_EP0BCL	=	0xe68b
+_EP1OUTBC	=	0xe68d
+_EP1INBC	=	0xe68f
+_EP2BCH	=	0xe690
+_EP2BCL	=	0xe691
+_EP4BCH	=	0xe694
+_EP4BCL	=	0xe695
+_EP6BCH	=	0xe698
+_EP6BCL	=	0xe699
+_EP8BCH	=	0xe69c
+_EP8BCL	=	0xe69d
+_EP0CS	=	0xe6a0
+_EP1OUTCS	=	0xe6a1
+_EP1INCS	=	0xe6a2
+_EP2CS	=	0xe6a3
+_EP4CS	=	0xe6a4
+_EP6CS	=	0xe6a5
+_EP8CS	=	0xe6a6
+_EP2FIFOFLGS	=	0xe6a7
+_EP4FIFOFLGS	=	0xe6a8
+_EP6FIFOFLGS	=	0xe6a9
+_EP8FIFOFLGS	=	0xe6aa
+_EP2FIFOBCH	=	0xe6ab
+_EP2FIFOBCL	=	0xe6ac
+_EP4FIFOBCH	=	0xe6ad
+_EP4FIFOBCL	=	0xe6ae
+_EP6FIFOBCH	=	0xe6af
+_EP6FIFOBCL	=	0xe6b0
+_EP8FIFOBCH	=	0xe6b1
+_EP8FIFOBCL	=	0xe6b2
+_SUDPTRH	=	0xe6b3
+_SUDPTRL	=	0xe6b4
+_SUDPTRCTL	=	0xe6b5
+_SETUPDAT	=	0xe6b8
+_GPIFWFSELECT	=	0xe6c0
+_GPIFIDLECS	=	0xe6c1
+_GPIFIDLECTL	=	0xe6c2
+_GPIFCTLCFG	=	0xe6c3
+_GPIFADRH	=	0xe6c4
+_GPIFADRL	=	0xe6c5
+_GPIFTCB3	=	0xe6ce
+_GPIFTCB2	=	0xe6cf
+_GPIFTCB1	=	0xe6d0
+_GPIFTCB0	=	0xe6d1
+_EP2GPIFFLGSEL	=	0xe6d2
+_EP2GPIFPFSTOP	=	0xe6d3
+_EP2GPIFTRIG	=	0xe6d4
+_EP4GPIFFLGSEL	=	0xe6da
+_EP4GPIFPFSTOP	=	0xe6db
+_EP4GPIFTRIG	=	0xe6dc
+_EP6GPIFFLGSEL	=	0xe6e2
+_EP6GPIFPFSTOP	=	0xe6e3
+_EP6GPIFTRIG	=	0xe6e4
+_EP8GPIFFLGSEL	=	0xe6ea
+_EP8GPIFPFSTOP	=	0xe6eb
+_EP8GPIFTRIG	=	0xe6ec
+_XGPIFSGLDATH	=	0xe6f0
+_XGPIFSGLDATLX	=	0xe6f1
+_XGPIFSGLDATLNOX	=	0xe6f2
+_GPIFREADYCFG	=	0xe6f3
+_GPIFREADYSTAT	=	0xe6f4
+_GPIFABORT	=	0xe6f5
+_FLOWSTATE	=	0xe6c6
+_FLOWLOGIC	=	0xe6c7
+_FLOWEQ0CTL	=	0xe6c8
+_FLOWEQ1CTL	=	0xe6c9
+_FLOWHOLDOFF	=	0xe6ca
+_FLOWSTB	=	0xe6cb
+_FLOWSTBEDGE	=	0xe6cc
+_FLOWSTBHPERIOD	=	0xe6cd
+_GPIFHOLDAMOUNT	=	0xe60c
+_UDMACRCH	=	0xe67d
+_UDMACRCL	=	0xe67e
+_UDMACRCQUAL	=	0xe67f
+_DBUG	=	0xe6f8
+_TESTCFG	=	0xe6f9
+_USBTEST	=	0xe6fa
+_CT1	=	0xe6fb
+_CT2	=	0xe6fc
+_CT3	=	0xe6fd
+_CT4	=	0xe6fe
+_EP0BUF	=	0xe740
+_EP1OUTBUF	=	0xe780
+_EP1INBUF	=	0xe7c0
+_EP2FIFOBUF	=	0xf000
+_EP4FIFOBUF	=	0xf400
+_EP6FIFOBUF	=	0xf800
+_EP8FIFOBUF	=	0xfc00
+;--------------------------------------------------------
+; external initialized ram data
+;--------------------------------------------------------
+;--------------------------------------------------------
+; interrupt vector 
+;--------------------------------------------------------
+	.area CSEG    (CODE)
+__interrupt_vect:
+	ljmp	__sdcc_gsinit_startup
+;--------------------------------------------------------
+; global & static initialisations
+;--------------------------------------------------------
+	.area GSINIT  (CODE)
+	.area GSFINAL (CODE)
+	.area GSINIT  (CODE)
+__sdcc_gsinit_startup:
+	mov	sp,#__start__stack - 1
+	lcall	__sdcc_external_startup
+	mov	a,dpl
+	jz	__sdcc_init_data
+	ljmp	__sdcc_program_startup
+__sdcc_init_data:
+	.area GSFINAL (CODE)
+	ljmp	__sdcc_program_startup
+;--------------------------------------------------------
+; Home
+;--------------------------------------------------------
+	.area HOME    (CODE)
+	.area CSEG    (CODE)
+;--------------------------------------------------------
+; code
+;--------------------------------------------------------
+	.area CSEG    (CODE)
+__sdcc_program_startup:
+	lcall	_eeprom_init
+;	return from _eeprom_init will spin here
+	sjmp .
+	.area CSEG    (CODE)