;ep440 Linux
;---------------
;written by Steven Blakeslee
;based on RISCWatch script written by Don Ferencz
;
;
[INIT]
; Setup TLB
WTLB 	0xF000009D  0x0F00003F ;Boot Space 256MB 
WTLB 	0x00000098  0x0000003F ;SDRAM 256MB @ 0x00000000 
WTLB 	0xEF60009D  0x0EF6003F ;Registers 256MB @ 0xEF600000
WTLB	0x8000009D  0x0800003F ;BCSRs
;
; Setup Peripheral Bus
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;FLASH CS0
WDCR	0x12	0x00000010	;Select EBC0_B0AP
WDCR	0x13	0x03017300	;B0AP: Flash
WDCR	0x12	0x00000000	;Select EBC0_B0CR
WDCR	0x13	0xfff18000	;B0CR: 1Meg, 8Bit at 0xFFF00000
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;BCSR NVRAM CS5
WDCR	0x12	0x00000015	;Select EBC5_B0AP
WDCR	0x13	0x04814500	;B5AP: BCSR
WDCR	0x12	0x00000005	;Select EBC5_B0CR
WDCR	0x13	0x80018000	;B5CR: 1Meg, 8Bit at 0x80000000
WM32	0xef600b10 0x00000400	;Enable CS5 pin
;
; Setup SDRAM Controller (DDR SDRAM)
WDCR	0x10	0x00000082	;Select SDRAM0_CLKTR
WDCR	0x11	0x40000000	;CLKTR: Advance 90 degrees
WDCR	0x10	0x00000080	;Select SDRAM0_TR0
WDCR	0x11	0x410a4012	;TR0:
WDCR	0x10	0x00000081	;Select SDRAM0_TR1
WDCR	0x11	0x80800819	;TR1:
WDCR	0x10	0x00000040	;Select SDRAM0_B0CR
WDCR	0x11	0x00062001	;B0CR:
WDCR	0x10	0x00000030	;Select SDRAM0_RTR
WDCR	0x11	0x04080000	;RTR:
WDCR	0x10	0x00000020	;Select SDRAM0_CFG0
WDCR	0x11	0x34000000	;CFG0: 32bit, PMU disable
;;comment out this line to boot from flash
WDCR	0x11	0xb4000000	;CFG0: enable SDRAM
;
[TARGET]
JTAGCLOCK   0			;use 16 MHz JTAG clock
CPUTYPE	    440			;the used target CPU type
SCANMISC    8                   ;IR length is 8 bits for 440GX
BDIMODE	    AGENT		;the BDI working mode (LOADONLY | AGENT)
BREAKMODE   SOFT		;SOFT or HARD, HARD uses PPC hardware breakpoint
STEPMODE    JTAG		;JTAG or HWBP, HWBP uses one or two hardware breakpoints
;STARTUP RUN
;
[HOST]
IP          10.0.0.168   ;Windows host
FILE        pcb4xx107.ep
;FORMAT      BIN 0x200000
FORMAT	    SREC
LOAD        MANUAL              ;load code MANUAL or AUTO after reset
;
;
[REGS]
IDCR1	0x010	0x011	;SDRAM0_CFGADDR and SDRAM0_CFGDATA
IDCR2	0x012	0x013	;EBC0_CFGADDR   and EBC0_CFGDATA
IDCR3	0x014	0x015	;EBM0_CFGADDR   and EBM0_CFGDATA
IDCR4	0x016	0x017	;PPM0_CFGADDR   and PPM0_CFGDATA
IDCR5	0x00C	0x00D	;CPR0_CFGADDR   and CPR0_CFGDATA
IDCR6	0x00E	0x00F	;SDR0_CFGADDR   and SDR0_CFGDATA
FILE    defs/reg440gx.def