とりあえず、読みだしてみる。
root@bt:~/# jtag
JTAG Tools 0.6
Copyright (C) 2002, 2003 ETC s.r.o.
JTAG Tools is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
There is absolutely no warranty for JTAG Tools.
Warning: JTAG Tools may damage your hardware! Type "quit" to exit!
Type "help" for help.
jtag> cable parallel 0x378 DLC5
Initializing Xilinx DLC5 JTAG Parallel Cable III on parallel port at 0x378
jtag> detect
IR length: 8
Chain length: 1
Device Id: 0
chain.c(110) Part 0 without active instruction
chain.c(133) Part 0 without active instruction
chain.c(110) Part 0 without active instruction
jtag> include motorola/mpc8241/1.2
jtag> endian big
jtag> instruction SAMPLE/PRELOAD
jtag> shift ir
jtag> shift dr
jtag> dr
010111110000110011011111000010000000000000000000000000000000000000000000010000000000000000000000000000001111010101100000000000000000000000000000000010011000000000001000000000000000010010000011000000100011110110011101111111111110000100100000000000000000000100100000000000011111111110111111111111010111101111010001111011000101100000001001011111110010001010000000000100001010110110001000101010011101000000000000000000000000000000000000000000000100011111010111111110001110010001111101111111000000000000000000000
jtag> instruction EXTEST
jtag> shift ir
jtag> initbus mpc824x
jtag> detectflash 0xffc00000
jedec_detect: mid 0, did 0
Flash not found!
jtag> flashmem 0xfff00000 /usr/local/share/jtag/bootcode.bin
no flash driver found
jtag> readmem 0xffc00000 1000 testrom.bin
address: 0xFFC00000
length: 0x000003E8
reading:
addr: 0xFFC003E8
Done.
jtag> quit
root@bt:~/# od -xa testrom.bin
0000000 4040 4140 4040 4150 554b 4f52 426d 584f
@ @ @ A @ @ P A K U R O m B O X
0000020 4968 5445 5553 414e 4069 4040 4040 4040
h I E T S U N A i @ @ @ @ @ @ @
0000040 4040 4040 4040 4040 4c46 5341 6048 6e71
@ @ @ @ @ @ @ @ F L A S H ` q n
0000060 4071 4040 4040 4040 4040 4040 4040 4040
q @ @ @ @ @ @ @ @ @ @ @ @ @ @ @
0000100 4040 4040 4040 4040 4140 4240 4040 4468
@ @ @ @ @ @ @ @ @ A @ B @ @ h D
0000120 4b50 696e 6b40 7a71 604c 4169 4040 6c40
P K n i @ k q z L ` i A @ @ @ l
0000140 4a40 c7fa 4a40 f3fa 6040 4776 cb5f 4848
@ J z G @ J z s @ ` v G _ K H H
0000160 4950 407f 4342 6d76 696c 756e 4078 5cec
P I del @ B C v m l i n u x @ l \
0000200 704d d753 7ed5 d24f c241 486e 63d0 6e41
M p S W U ~ O R A B n H P c A n
0000220 c1d6 7664 5850 58c7 ccfa c845 e47f dfcf
V A d v P X G X z L E H del d O _
0000240 dc64 fded 76c9 6b64 7b63 71c1 444d 6762
d \ m } I v d k c { A q M D b g
0000260 e4cf 7e49 44f2 cec7 44d0 61fe db77 44d2
O d I ~ r D G N P D ~ a w [ R D
0000300 edc0 5dc5 43f6 d85b 5366 5172 dfd6 61f1
@ m E ] v C [ X f S r Q V _ q a
0000320 e5dd ec74 7b58 dad9 ccc1 f2d0 71d9 d87e
] e t l X { Y Z A L P r Y q ~ X
0000340 e1f0 fb47 e7dd 4367 644e e6e9 72cd 65e3
p a G { ] g g C N d i f M r c e
0000360 cee6 f77b f3de 7dee df7f f779 c7dc 7dde
f N { w ^ s n } del _ y w \ G ^ }
0000400 e444 dbd1 7ad2 5643 d95e 6b6d cd6f d5d5
D d Q [ R z C V ^ Y m k o M U U
0000420 eff7 d5d1 65cb 5972 e5c6 55dc 65eb defa
w o Q U K e r Y F e \ U k e z ^
0000440 6847 68cd e16f d7dd c7e8 6b4f cecf 5dd0
G h M h o a ] W h G O k O N P ]
0000460 78e1 4d79 ee44 d076 c553 4ef0 72f1 58c3
a x y M D n v P S E p N q r C X
0000500 5173 6b5c dc6e 4cea c677 5156 d3d5 fa6d
s Q \ k n \ j L w F V Q U S m z
0000520 506f cce9 7e45 e6c5 edd2 5fc1 c457 d9dc
o P i L E ~ E f R m A _ W D \ Y
0000540 4b6c 6d65 e6d9 45e6 52fb ceee f46d e3f3
l K e m Y f f E { R n N m t s c
0000560 ed44 78ed eb4f d142 58ca defa efc0 7d70
D m m x O k B Q J X z ^ @ o p }
0000600 f541 4dc1 ee46 4347 467d 6fee 444d 7ef5
A u A M F n G C } F n o M D u ~
0000620 6077 50c0 5c4b c474 d962 cd64 606c e45b
w ` @ P K \ t D b Y d M l ` [ d
0000640 ecd6 d2f8 416b 62dc d46d d95b ce42 7ec8
V l x R k A \ b m T [ Y B N H ~
0000660 c86a e0dc c8c2 7279 75ca 5d64 5ae4 4be7
j H \ ` B H y r J u d ] d Z g K
0000700 ef74 4e65 d555 7271 d7ff f2de 45df 6bf9
t o e N U U q r del W ^ r _ E y k
0000720 e4f6 fcdb 4ec1 ec43 f569 c7db ed7d e74a
v d [ | A N C l i u [ G } m J g
0000740 f661 e1f7 5fe7 44d3 42d3 f5ec 607a 4ee3
a v w a g _ S D S B l u z ` c N
0000760 c7d9 ccf0 d4de fede 53e6 43d3 e762 78f2
Y G p L ^ T ^ ~ f S S C b g r x
0001000 d7fd 77d0 d5d5 60ed d3ff 6e43 c76a 62ec
} W P w U U m ` del S C n j G l b
0001020 47c2 e0e0 f26b 5864 594b fe56 dc4f 5379
B G ` ` k r d X K Y V ~ O \ y S
0001040 6afe dcf3 ffda ccc4 6af7 45fe f155 eed6
~ j s \ Z del D L w j ~ E U q V n
0001060 5f5c 5fe7 c6ec efcc 4be6 53fe 56f8 cd7e
\ _ g _ l F L o f K ~ S x V ~ M
0001100 7eeb fd7a dc7a d557 e9c5 df5e 6b5f dc66
k ~ z } z \ W U E i ^ _ _ k f \
0001120 f64a ca4f 485b 6ffb feeb 62f6 ede0 ff60
J v O J [ H { o k ~ v b ` m ` del
0001140 edfb 7570 fe72 c1df 7ff8 d27f e7fe eddf
{ m p u r ~ _ A x del del R ~ g _ m
0001160 ffd0 ddc1 d6df dfef f27a 49cf fcf3 60e7
P del A ] _ V o _ z r O I s | g `
0001200 e56d d8c7 574b dfe3 c46c 65ff 74ee 7fca
m e G X K W c _ l D del e n t J del
0001220 ed57 4b7f fff6 4c57 fc5f 7fe7 f8eb c8d7
W m del K v del W L _ | g del k x W H
0001240 575c 77f7 5fdc fffb e0ed d5df c4c9 efe7
\ W w w \ _ { del m ` _ U I D g o
0001260 ff65 7162 d4c4 cfe6 6e63 dc47 e354 edd9
e del b q D T f O c n G \ T c Y m
0001300 f0fc 6662 687a ed43 ece0 68f2 5cd9 78ee
| p b f z h C m ` l r h Y \ n x
0001320 58f6 f9c1 4372 66ec dfff 75df f855 7ae9
v X A y r C l f del _ _ u U x i z
0001340 c34d cc62 4d53 dd45 fcc1 66fd f679 d16f
M C b L S M E ] A | } f y v o Q
0001360 46fa e5eb 77db 7f40 cf6e e057 fa48 7575
z F k e [ w @ del n O W ` H z u u
0001400 f9ff f352 dfe6 68ef 56f9 daf1 d8db 76cf
del y R s f _ o h y V q Z [ X O v
0001420 d3c5 d17f d4e6 65d9 e165 da67 4ade 4de5
E S del Q f T Y e e a g Z ^ J e M
0001440 cf6b cfc1 c2f5 dfc3 f055 4d7d f2dd eecd
k O A O u B C _ U p } M ] r M n
0001460 477c f369 71cd 62c5 f9cc 64d6 4a52 e645
| G i s M q E b L y V d R J E f
0001500 7cec 7ec4 c7c9 daf1 f1ca eac9 49ca d5fb
l | D ~ I G q Z J q I j J I { U
0001520 69fc 72f2 c64f 62c8 c8eb fc4c 42c6 c142
| i r r O F H b k H L | F B B A
0001540 c4ca c567 5b5f df7e e1ff 7efc fe4d efee
J D g E _ [ ~ _ del a | ~ M ~ n o
0001560 7f65 5ecb d4dc fb5d d7da d3e6 c6f1 7ff2
e del K ^ \ T ] { Z W f S q F r del
0001600 fce4 ecf3 45ff 4df9 5f5f edfe 6fc9 ffca
d | s l del E y M _ _ ~ m I o J del
0001620 c17d ebf2 7f6c 6ccb 667a 7f66 fcd9 ffff
} A r k l del K l z f f del Y | del del
0001640 67fe 7f55 7972 edfe df49 7ff8 e5c3 496f
~ g U del r y ~ m I _ x del C e o I
0001660 f95f e7e7 fe79 6d7b e5cd 43f7 effe 4eef
_ y g g y ~ { m M e w C ~ o o N
0001700 f95f d273 fedc e5f7 fcf9 69d9 ff6e cd6d
_ y s R \ ~ w e y | Y i n del m M
0001720 dfe5 e6da 4ff2 7349 67f9 f9e7 d6fc d774
e _ Z f r O I s y g g y | V t W
0001740 527f dfcb fedf 4ff2
del R K _ _ ~ r O
0001750
root@bt:~/#
うーん、読めていそうだけど化けてるような・・・
書き込みも試してるがFlashが見つからない。やっぱり、完全にいったかなぁ。