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<DIV><FONT face=Verdana><FONT size=2>i have ported linux2.6.23 to mpc860t board
use cpm smc1 as serial port.</FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2>when i boot my kernel with ramdisk i
find it stop after print"Loading Ramdisk to 07e20000, end 07fa4100 ...
OK"</FONT></FONT></DIV>
<DIV><FONT face=Verdana><FONT size=2>i paste the logbuf as follow(include
some test info),bootargs=/dev/ram rw. if i set the bootargs=console=ttyCPM0,9600
root=/dev/ram rw my kernel stop at the console setup period.</FONT></FONT></DIV>
<DIV><FONT face=Verdana>NDSC860: md 17e13c<BR>0017e13c: 3c353e4c 696e7578
20766572 73696f6e <5>Linux version<BR>0017e14c: 20322e36
2e32332d 72633220 28726f6f 2.6.23-rc2 (roo<BR>0017e15c:
74406368 656e7375 6b656e67 29202867 <A
href="mailto:t@chensukeng">t@chensukeng</A>) (g<BR>0017e16c: 63632076 65727369
6f6e2034 2e302e30 cc version 4.0.0<BR>0017e17c: 20284445
4e582045 4c444b20 342e3120 (DENX ELDK 4.1 <BR>0017e18c:
342e302e 30292920 23332054 6875204f 4.0.0)) #3 Thu
O<BR>0017e19c: 63742031 31203137 3a32333a 32312043 ct 11
17:23:21 C<BR>0017e1ac: 53542032 3030370a 3c373e45 6e746572 ST
2007.<7>Enter<BR>0017e1bc: 696e6720 6164645f 61637469
76655f72 ing add_active_r<BR>0017e1cc: 616e6765 28302c20
302c2033 32373638 ange(0, 0, 32768<BR>0017e1dc: 29203020
656e7472 69657320 6f662032 ) 0 entries of 2<BR>0017e1ec:
35362075 7365640a 3c343e5a 6f6e6520 56 used.<4>Zone
<BR>0017e1fc: 50464e20 72616e67 65733a0a 3c343e20 PFN
ranges:.<4> <BR>0017e20c: 20444d41 20202020 20202020
20202020
DMA
<BR>0017e21c: 2030202d 3e202020 20333237 36380a3c 0
-> 32768.<<BR>0017e22c: 343e2020 4e6f726d 616c2020
20202020 4> Normal
<BR>NDSC860: <BR>0017e23c: 33323736 38202d3e 20202020 33323736
32768 -> 3276<BR>0017e24c: 380a3c34 3e4d6f76 61626c65
207a6f6e 8.<4>Movable zon<BR>0017e25c: 65207374 61727420
50464e20 666f7220 e start PFN for <BR>0017e26c: 65616368
206e6f64 650a3c34 3e656172 each node.<4>ear<BR>0017e27c:
6c795f6e 6f64655f 6d61705b 315d2061 ly_node_map[1]
a<BR>0017e28c: 63746976 65205046 4e207261 6e676573 ctive PFN
ranges<BR>0017e29c: 0a3c343e 20202020 303a2020 20202020
.<4> 0: <BR>0017e2ac:
20203020 2d3e2020 20203332 3736380a 0
-> 32768.<BR>0017e2bc: 3c373e4f 6e206e6f 64652030
20746f74 <7>On node 0 tot<BR>0017e2cc: 616c7061 6765733a
20333237 36380a3c alpages: 32768.<<BR>0017e2dc: 373e2020
444d4120 7a6f6e65 3a203235 7> DMA zone:
25<BR>0017e2ec: 36207061 67657320 75736564 20666f72 6 pages
used for<BR>0017e2fc: 206d656d 6d61700a 3c373e20
20444d41 memmap.<7> DMA<BR>0017e30c:
207a6f6e 653a2030 20706167 65732072 zone: 0 pages
r<BR>0017e31c: 65736572 7665640a 3c373e20 20444d41
eserved.<7> DMA<BR>0017e32c: 207a6f6e 653a2033 32353132
20706167 zone: 32512 pag<BR>NDSC860: <BR>0017e33c:
65732c20 4c49464f 20626174 63683a37 es, LIFO
batch:7<BR>0017e34c: 0a3c373e 20204e6f 726d616c 207a6f6e
.<7> Normal zon<BR>0017e35c: 653a2030 20706167 65732075
73656420 e: 0 pages used <BR>0017e36c: 666f7220 6d656d6d
61700a3c 373e2020 for memmap.<7> <BR>0017e37c:
4d6f7661 626c6520 7a6f6e65 3a203020 Movable zone: 0
<BR>0017e38c: 70616765 73207573 65642066 6f72206d pages used
for m<BR>0017e39c: 656d6d61 700a3c34 3e427569 6c742031
emmap.<4>Built 1<BR>0017e3ac: 207a6f6e 656c6973 74732069
6e205a6f zonelists in Zo<BR>0017e3bc: 6e65206f 72646572
2e202054 6f74616c ne order. Total<BR>0017e3cc: 20706167
65733a20 33323531 320a3c35 pages:
32512.<5<BR>0017e3dc: 3e4b6572 6e656c20 636f6d6d 616e6420
>Kernel command <BR>0017e3ec: 6c696e65 3a20726f 6f743d2f
6465762f line: root=/dev/<BR>0017e3fc: 72616d20 72770a3c
343e5049 44206861 ram rw.<4>PID ha<BR>0017e40c: 73682074
61626c65 20656e74 72696573 sh table entries<BR>0017e41c:
3a203531 3220286f 72646572 3a20392c : 512 (order:
9,<BR>0017e42c: 20323034 38206279 74657329 0a3c343e 2048
bytes).<4><BR>NDSC860: <BR>0017e43c: 44656372 656d656e 74657220
46726571 Decrementer Freq<BR>0017e44c: 75656e63 79203d20
31383735 30303030 uency = 18750000<BR>0017e45c: 302f3630
20667020 69732033 31323530 0/60 fp is 31250<BR>0017e46c:
30302062 696e666f 2d3e6269 5f696e74 00
binfo->bi_int<BR>0017e47c: 66726571 20697320 35300a3c
343e7462 freq is 50.<4>tb<BR>0017e48c: 5f746963 6b735f70
65725f6a 69666679 _ticks_per_jiffy<BR>0017e49c: 203d2031
32353030 0a3c343e 436f6e73 =
12500.<4>Cons<BR>0017e4ac: 6f6c653a 20636f6c 6f757220
64756d6d ole: colour dumm<BR>0017e4bc: 79206465 76696365
20383078 32350a3c y device 80x25.<<BR>0017e4cc: 363e636f
6e736f6c 65205b74 7479305d 6>console [tty0]<BR>0017e4dc:
20656e61 626c6564 0a3c363e 44656e74
enabled.<6>Dent<BR>0017e4ec: 72792063 61636865 20686173
68207461 ry cache hash ta<BR>0017e4fc: 626c6520 656e7472
6965733a 20313633 ble entries: 163<BR>0017e50c: 38342028
6f726465 723a2034 2c203635 84 (order: 4, 65<BR>0017e51c:
35333620 62797465 73290a3c 363e496e 536
bytes).<6>In<BR>0017e52c: 6f64652d 63616368 65206861
73682074 ode-cache hash t<BR>NDSC860: <BR>0017e53c: 61626c65
20656e74 72696573 3a203831 able entries: 81<BR>0017e54c:
39322028 6f726465 723a2033 2c203332 92 (order: 3,
32<BR>0017e55c: 37363820 62797465 73290a3c 343e4d65 768
bytes).<4>Me<BR>0017e56c: 6d6f7279 3a203132 36353230
6b206176 mory: 126520k av<BR>0017e57c: 61696c61 626c6520
28313130 386b206b ailable (1108k k<BR>0017e58c: 65726e65
6c20636f 64652c20 3338346b ernel code, 384k<BR>0017e59c:
20646174 612c2038 306b2069 6e69742c data, 80k
init,<BR>0017e5ac: 20306b20 68696768 6d656d29 0a3c363e
0k highmem).<6><BR>0017e5bc: 534c5542 3a204765 6e736c61
62733d32 SLUB: Genslabs=2<BR>0017e5cc: 322c2048 57616c69
676e3d31 362c204f 2, HWalign=16, O<BR>0017e5dc: 72646572
3d302d31 2c204d69 6e4f626a rder=0-1, MinObj<BR>0017e5ec:
65637473 3d342c20 43505573 3d312c20 ects=4, CPUs=1,
<BR>0017e5fc: 4e6f6465 733d310a 3c373e43 616c6962
Nodes=1.<7>Calib<BR>0017e60c: 72617469 6e672064 656c6179
206c6f6f rating delay loo<BR>0017e61c: 702e2e2e 2034392e
31352042 6f676f4d p... 49.15 BogoM<BR>0017e62c: 49505320
286c706a 3d393833 3034290a IPS (lpj=98304).<BR>NDSC860:
<BR>0017e63c: 3c343e4d 6f756e74 2d636163 68652068
<4>Mount-cache h<BR>0017e64c: 61736820 7461626c 6520656e
74726965 ash table entrie<BR>0017e65c: 733a2035 31320a3c
343e6166 74657220 s: 512.<4>after <BR>0017e66c: 63686563
6b5f6275 67732829 3b0a3c34 check_bugs();.<4<BR>0017e67c:
3e616674 65722061 6370695f 6561726c >after
acpi_earl<BR>0017e68c: 795f696e 69742829 3b0a3c34 3e696e74
y_init();.<4>int<BR>0017e69c: 6f207374 61746963 20696e74
205f5f69 o static int __i<BR>0017e6ac: 6e697420 6b65726e
656c5f69 6e697428 nit kernel_init(<BR>0017e6bc: 766f6964
202a2075 6e757365 64290a3c void * unused).<<BR>0017e6cc:
343e6265 666f7265 20646f5f 62617369 4>before
do_basi<BR>0017e6dc: 635f7365 74757028 293b0a3c 363e6368
c_setup();.<6>ch<BR>0017e6ec: 65636b69 6e672069 6620696d
61676520 ecking if image <BR>0017e6fc: 69732069 6e697472
616d6673 2e2e2e69 is initramfs...i<BR>0017e70c: 74206973
6e277420 286e6f20 6370696f t isn't (no cpio<BR>0017e71c:
206d6167 6963293b 206c6f6f 6b73206c magic); looks
l<BR>0017e72c: 696b6520 616e2069 6e697472 640a3c34 ike an
initrd.<4<BR>NDSC860: <BR>0017e73c: 3e467265 65696e67 20696e69
74726420 >Freeing initrd <BR>0017e74c: 6d656d6f 72793a20
31353532 6b206672 memory: 1552k fr<BR>0017e75c: 6565640a
3c353e56 46533a20 4469736b eed.<5>VFS: Disk<BR>0017e76c:
2071756f 74617320 6471756f 745f362e quotas
dquot_6.<BR>0017e77c: 352e310a 3c343e44 71756f74 2d636163
5.1.<4>Dquot-cac<BR>0017e78c: 68652068 61736820 7461626c
6520656e he hash table en<BR>0017e79c: 74726965 733a2031
30323420 286f7264 tries: 1024 (ord<BR>0017e7ac: 65722030
2c203430 39362062 79746573 er 0, 4096 bytes<BR>0017e7bc:
290a3c36 3e696f20 73636865 64756c65 ).<6>io
schedule<BR>0017e7cc: 72206e6f 6f702072 65676973 74657265 r
noop registere<BR>0017e7dc: 640a3c36 3e696f20 73636865
64756c65 d.<6>io schedule<BR>0017e7ec: 7220616e 74696369
7061746f 72792072 r anticipatory r<BR>0017e7fc: 65676973
74657265 640a3c36 3e696f20 egistered.<6>io <BR>0017e80c:
73636865 64756c65 72206465 61646c69 scheduler
deadli<BR>0017e81c: 6e652072 65676973 74657265 640a3c36 ne
registered.<6<BR>0017e82c: 3e696f20 73636865 64756c65
72206366 >io scheduler cf<BR>NDSC860: <BR>0017e83c:
71207265 67697374 65726564 20286465 q registered
(de<BR>0017e84c: 6661756c 74290a3c 363e5365 7269616c
fault).<6>Serial<BR>0017e85c: 3a204350 4d206472 69766572
20245265 : CPM driver $Re<BR>0017e86c: 76697369 6f6e3a20
302e3032 20240a3c vision: 0.02 $.<<BR>0017e87c: 363e6370
6d5f7561 72743a20 5741524e 6>cpm_uart: WARN<BR>0017e88c:
494e473a 206e6f20 55415254 20646576 ING: no UART
dev<BR>0017e89c: 69636573 20666f75 6e64206f 6e20706c ices
found on pl<BR>0017e8ac: 6174666f 726d2062 7573210a 3c363e63
atform bus!.<6>c<BR>0017e8bc: 706d5f75 6172743a 20746865
20647269 pm_uart: the dri<BR>0017e8cc: 76657220 77696c6c
20677565 73732063 ver will guess c<BR>0017e8dc: 6f6e6669
67757261 74696f6e 2c206275 onfiguration, bu<BR>0017e8ec:
74207468 6973206d 6f646520 6973206e t this mode is
n<BR>0017e8fc: 6f206c6f 6e676572 20737570 706f7274 o longer
support<BR>0017e90c: 65642e0a 3c343e69 6e746f20 63706d5f
ed..<4>into cpm_<BR>0017e91c: 75617274 5f696e69 745f706f
72746465 uart_init_portde<BR>0017e92c: 73632876 6f696429
3b0a3c34 3e616674 sc(void);.<4>aft<BR>NDSC860:
<BR>0017e93c: 65722063 706d5f75 6172745f 706f7274 er
cpm_uart_port<BR>0017e94c: 735b5541 52545f53 4d43315d 2e736d63
s[UART_SMC1].smc<BR>0017e95c: 70203d20 2663706d 702d3e63
705f736d p = &cpmp->cp_sm<BR>0017e96c: 635b305d
3b0a3c34 3e616674 65722063 c[0];.<4>after c<BR>0017e97c:
706d5f75 6172745f 706f7274 735b5541
pm_uart_ports[UA<BR>0017e98c: 52545f53 4d43315d 2e736d63
75700a3c RT_SMC1].smcup.<<BR>0017e99c: 343e6166 74657220
63706d5f 75617274 4>after cpm_uart<BR>0017e9ac: 5f706f72
745f6d61 705b6370 6d5f7561 _port_map[cpm_ua<BR>0017e9bc:
72745f6e 722b2b5d 203d2055 4152545f rt_nr++] =
UART_<BR>0017e9cc: 534d4331 3b0a3c36 3e43504d 20756172
SMC1;.<6>CPM uar<BR>0017e9dc: 745b305d 3a616c6c 6f636275
660a3c36 t[0]:allocbuf.<6<BR>0017e9ec: 3e616674 65722063
706d5f64 70616c6c >after cpm_dpall<BR>0017e9fc: 6f632864
706d656d 737a2c20 38293b0a oc(dpmemsz, 8);.<BR>0017ea0c:
3c363e61 66746572 2063706d 5f647072 <6>after
cpm_dpr<BR>0017ea1c: 616d5f61 64647228 64705f6f 66667365
am_addr(dp_offse<BR>0017ea2c: 74293b0a 3c363e61 66746572
204c315f t);.<6>after L1_<BR>NDSC860: <BR>0017ea3c:
43414348 455f414c 49474e0a 3c363e61
CACHE_ALIGN.<6>a<BR>0017ea4c: 66746572 20666972 73742069
66200a3c fter first if .<<BR>0017ea5c: 363e7365 636f6e64
20666972 73742069 6>second first i<BR>0017ea6c: 66200a3c
363e4350 4d207561 72745b30 f .<6>CPM uart[0<BR>0017ea7c:
5d3a696e 69746264 0a3c363e 656e6420 ]:initbd.<6>end
<BR>0017ea8c: 6f662074 68652063 706d5f75 6172745f of the
cpm_uart_<BR>0017ea9c: 696e6974 62640a3c 363e4350 4d207561
initbd.<6>CPM ua<BR>0017eaac: 72745b30 5d3a696e 69745f73
6d630a3c rt[0]:init_smc.<<BR>0017eabc: 363e636f 6d706c65
74652076 6f696420 6>complete void <BR>0017eacc: 63706d5f
75617274 5f696e69 745f736d cpm_uart_init_sm<BR>0017eadc:
630a3c36 3e747479 43504d30 20617420 c.<6>ttyCPM0 at
<BR>0017eaec: 4d4d494f 20307866 66303030 61383020 MMIO
0xff000a80 <BR>0017eafc: 28697271 203d2032 30292069 73206120
(irq = 20) is a <BR>0017eb0c: 43504d20 55415254 0a3c343e
52414d44 CPM UART.<4>RAMD<BR>0017eb1c: 49534b20 64726976
65722069 6e697469 ISK driver initi<BR>0017eb2c: 616c697a
65643a20 31362052 414d2064 alized: 16 RAM d<BR>NDSC860:
<BR>0017eb3c: 69736b73 206f6620 31303234 304b2073 isks of
10240K s<BR>0017eb4c: 697a6520 31303234 20626c6f 636b7369 ize
1024 blocksi<BR>0017eb5c: 7a650a3c 363e6d69 63653a20 50532f32
ze.<6>mice: PS/2<BR>0017eb6c: 206d6f75 73652064 65766963
6520636f mouse device co<BR>0017eb7c: 6d6d6f6e 20666f72
20616c6c 206d6963 mmon for all mic<BR>0017eb8c: 650a3c34
3e616674 65722064 6f5f6261 e.<4>after do_ba<BR>0017eb9c:
7369635f 73657475 7028293b 0a3c353e
sic_setup();.<5><BR>0017ebac: 52414d44 49534b3a 20436f6d
70726573 RAMDISK: Compres<BR>0017ebbc: 73656420 696d6167
6520666f 756e6420 sed image found <BR>0017ebcc: 61742062
6c6f636b 20300a3c 343e5646 at block 0.<4>VF<BR>0017ebdc:
533a204d 6f756e74 65642072 6f6f7420 S: Mounted root
<BR>0017ebec: 28657874 32206669 6c657379 7374656d (ext2
filesystem<BR>0017ebfc: 292e0a3c 343e4672 6565696e 6720756e
)..<4>Freeing un<BR>0017ec0c: 75736564 206b6572 6e656c20
6d656d6f used kernel memo<BR>0017ec1c: 72793a20 38306b20
696e6974 0a000000 ry: 80k init....<BR>0017ec2c: 00000000
00000000 00000000 00000000 ................<BR>NDSC860: </DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV align=left><FONT size=2>
<HR style="WIDTH: 122px; HEIGHT: 2px" SIZE=2>
</FONT></DIV>
<DIV><FONT color=#c0c0c0><FONT size=2>keng_629</FONT></DIV>
<DIV><FONT size=2>2007-10-11</FONT></FONT></DIV></FONT></BODY></HTML>