ep852.cmd

MPC852开发板资料

;;;;;;;;; 30APR02
;;;;;;;;; 50MHZ, SDRAM
;;;;;;;;; 90ns_FLASH, 150ns_NVRAM

;;;;;;;;; reset
rs

;;;;;;;;; Long Mode
lm

;;;;;;;;;; set SYPCR. Must be first operation.
;;; SWTC  ffff  software watchdog timer count
;;; BMT   06    bus monitor timing = ((1/50MHz)/8)*6
;;; BME   1     enable bus monitor
;;; SWF   1     stop watchdog on FRZ signal
;;; SWE   0     disable watchdog
;;; SWRI  0     watchdog timer=int
;;; SWP   1     prescale watchdog timer by 2048
exp siu
exr sypcr
ffff0689

;;;;;;;;;; set IMMR
exp mmu
exr immr
fa200000

;;;;;;;;;; Set speed to 50mHz
exp siu
exr mcr
00200800
exr sccr
03000000
exr plprcr
00054000

;;;;;;;;;; Disable pcmcia buffers
exp pcm
exr pgcra
00000080
exr pgcrb
00000080

;;;;;;;;;; UPMA	SDRAM
;;;; single read
f[l] fa20017c fa20017f efcbcc04
f[l] fa200168 fa20016b 00000000
f[l] fa20017c fa20017f 0f37c804
f[l] fa200168 fa20016b 00000001
f[l] fa20017c fa20017f 0eeec004
f[l] fa200168 fa20016b 00000002
f[l] fa20017c fa20017f 01b98404
f[l] fa200168 fa20016b 00000003
f[l] fa20017c fa20017f 1ff74c00
f[l] fa200168 fa20016b 00000004

f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000005
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000006
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000007

;;; burst read
f[l] fa20017c fa20017f efcbcc04
f[l] fa200168 fa20016b 00000008
f[l] fa20017c fa20017f 0f37c804
f[l] fa200168 fa20016b 00000009
f[l] fa20017c fa20017f 0eeec004
f[l] fa200168 fa20016b 0000000a
f[l] fa20017c fa20017f 00bdc404
f[l] fa200168 fa20016b 0000000b
f[l] fa20017c fa20017f 00ffcc00
f[l] fa200168 fa20016b 0000000c
f[l] fa20017c fa20017f 00ffcc00
f[l] fa200168 fa20016b 0000000d
f[l] fa20017c fa20017f 01fb8c00
f[l] fa200168 fa20016b 0000000e

f[l] fa20017c fa20017f 1ff74c00
f[l] fa200168 fa20016b 0000000f
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000010
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000011
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000012
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000013
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000014
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000015
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000016
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000017

;;; single write
f[l] fa20017c fa20017f efcbcc04
f[l] fa200168 fa20016b 00000018
f[l] fa20017c fa20017f 0f37c804
f[l] fa200168 fa20016b 00000019
f[l] fa20017c fa20017f 0eee8002
f[l] fa200168 fa20016b 0000001a
f[l] fa20017c fa20017f 01b90404
f[l] fa200168 fa20016b 0000001b

f[l] fa20017c fa20017f 1ff74c05
f[l] fa200168 fa20016b 0000001c
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000001d
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000001e
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000001f

;;; burst write
f[l] fa20017c fa20017f efcbcc04
f[l] fa200168 fa20016b 00000020
f[l] fa20017c fa20017f 0f37c804
f[l] fa200168 fa20016b 00000021
f[l] fa20017c fa20017f 0eee8000
f[l] fa200168 fa20016b 00000022
f[l] fa20017c fa20017f 00bd4400
f[l] fa200168 fa20016b 00000023
f[l] fa20017c fa20017f 00ffcc00
f[l] fa200168 fa20016b 00000024
f[l] fa20017c fa20017f 00ffcc02
f[l] fa200168 fa20016b 00000025

f[l] fa20017c fa20017f 01fb8c04
f[l] fa200168 fa20016b 00000026
f[l] fa20017c fa20017f 1ff74c05
f[l] fa200168 fa20016b 00000027
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000028
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000029
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002a
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002b
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002c
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002d
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002e
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000002f

;;; refresh
f[l] fa20017c fa20017f effacc04
f[l] fa200168 fa20016b 00000030
f[l] fa20017c fa20017f 0ff5cc04
f[l] fa200168 fa20016b 00000031
f[l] fa20017c fa20017f 0fffcc04
f[l] fa200168 fa20016b 00000032
f[l] fa20017c fa20017f 1fffcc04
f[l] fa200168 fa20016b 00000033

f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000034
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 00000035
f[l] fa20017c fa20017f effb8c34
f[l] fa200168 fa20016b 00000036
f[l] fa20017c fa20017f 0ff74c34
f[l] fa200168 fa20016b 00000037
f[l] fa20017c fa20017f 0ffaccb4
f[l] fa200168 fa20016b 00000038
f[l] fa20017c fa20017f 0ff5cc34
f[l] fa200168 fa20016b 00000039
f[l] fa20017c fa20017f 0fffc034
f[l] fa200168 fa20016b 0000003a
f[l] fa20017c fa20017f 0fffc0b4
f[l] fa200168 fa20016b 0000003b

;;; exception
f[l] fa20017c fa20017f 0fea8034
f[l] fa200168 fa20016b 0000003c
f[l] fa20017c fa20017f 1fb54034
f[l] fa200168 fa20016b 0000003d
f[l] fa20017c fa20017f ffffcc34
f[l] fa200168 fa20016b 0000003e
f[l] fa20017c fa20017f ffffcc05
f[l] fa200168 fa20016b 0000003f

.
exp memc
exr mptpr
0800
exr mamr
58805000
exr mbmr
00000000
exr mar
00000088
exr mcr				;fa200168
80002236
exr mar
00000088

;;;;;;;;;;; chip selects
exp memc
exr br4			; NVRAM/SRAM ; (32K, 128K, or 512K)
fa000401
exr or4 		; (fff8970, fffe0970, fff80970)
fffe0970

exr br3			; BCSR ; (3 bytes control, 1 byte status)
fa400001
exr or3 		; (ffff8910 - set to smallest size = 32K)
ffff8910

exr br1			; SDRAM  16M ; (16M, 32M, 64M)
00000081
exr or1 		; (ff000600, fe000600, fc000600)
ff000600

exr br0			; FLASH 8M ; (4M, 8M, 16M, 32M)
fc000001
exr or0			; (ffc00140, ff800140, ff000140, fe000140)
ff800140

wm

exp siu
exr tbscr
00c3
exr rtcsc
00c1
exr piscr
0083
.
lm

;;;;;;;;; Turn "on" LEDs)
bm
on fa400000
32
.