[LinuxBIOS] Nothing Happens after "Jumping to linuxbios"

Feng, Libo Libo.Feng at amd.com
Mon Mar 5 08:56:14 CET 2007


Now that DRAM is initialization and tested, the second part of LinuxBios is copied into DRAM and runs.
 


Best Regards 

??? Feng Libo @ AMD  Ext: 20906 
Mobile Phone: 13683249071 
Office Phone: 0086-010-62801406 

 

________________________________

From: linuxbios-bounces at linuxbios.org [mailto:linuxbios-bounces at linuxbios.org] On Behalf Of sanjay tiwary
Sent: Monday, March 05, 2007 3:46 PM
To: linuxbios at linuxbios.org
Subject: [LinuxBIOS] Nothing Happens after "Jumping to linuxbios"


Hi All,
 
I am able to get the serial ouput.But after printing the output "Jumping to LinuxBios".
It does show nothing. I am pasting here the output of serial console. Can anybody have a look and suggest something to go ahead.
----
LinuxBIOS-2.0.0.Fallback Fri Feb 9 12:11:33 PST 2007 starting...
01 is the comm register
SMBus controller enabled
vt8606 init starting
00000000 is the north
1106 0605
0120d4 is the computed timing
NOP
PRECHARGE
DUMMY READS
CBR
MRS
NORMAL
set ref. rate
enable multi-page open
Slot 00 is SDRAM 10000000 bytes 
0100 is the chip size
000e is the MA type
Slot 01 is empty
Slot 02 is empty
Slot 03 is empty
vt8606 done
Testing DRAM : 00000000-000a0000
DRAM fill: 00000000-000a0000
00000000 
00010000 
00020000 
00030000 
00040000 
00050000 
00060000 
00070000 
00080000 
00090000 
000a0000
DRAM filled
DRAM verify: 00000000-000a0000
00000000 
00010000 
00020000 
00030000 
00040000 
00050000 
00060000 
00070000 
00080000 
00090000 
000a0000
DRAM range verified.
Done.
Testing DRAM : 00100000-01000000
DRAM fill: 00100000-01000000
00100000 
00110000 
00120000 
00130000 
00140000 
00150000 
00160000 
00170000 
00180000 
00190000 
001a0000 
001b0000 
001c0000 
001d0000 
001e0000 
001f0000 
00200000 
00210000 
00220000 
00230000 
00240000 
00250000 
00260000 
00270000 
00280000 
00290000 
002a0000 
002b0000 
002c0000 
002d0000 
002e0000 
002f0000 
00300000 
00310000 
00320000 
00330000 
00340000 
00350000 
00360000 
00370000 
00380000 
00390000 
003a0000 
003b0000 
003c0000 
003d0000 
003e0000 
003f0000 
00400000 
00410000 
00420000 
00430000 
00440000 
00450000 
00460000 
00470000 
00480000 
00490000 
004a0000 
004b0000 
004c0000 
004d0000 
004e0000 
004f0000 
00500000 
00510000 
00520000 
00530000 
00540000 
00550000 
00560000 
00570000 
00580000 
00590000 
005a0000 
005b0000 
005c0000 
005d0000 
005e0000 
005f0000 
00600000 
00610000 
00620000 
00630000 
00640000 
00650000 
00660000 
00670000 
00680000 
00690000 
006a0000 
006b0000 
006c0000 
006d0000 
006e0000 
006f0000 
00700000 
00710000 
00720000 
00730000 
00740000 
00750000 
00760000 
00770000 
00780000 
00790000 
007a0000 
007b0000 
007c0000 
007d0000 
007e0000 
007f0000 
00800000 
00810000 
00820000 
00830000 
00840000 
00850000 
00860000 
00870000 
00880000 
00890000 
008a0000 
008b0000 
008c0000 
008d0000 
008e0000 
008f0000 
00900000 
00910000 
00920000 
00930000 
00940000 
00950000 
00960000 
00970000 
00980000 
00990000 
009a0000 
009b0000 
009c0000 
009d0000 
009e0000 
009f0000 
00a00000 
00a10000 
00a20000 
00a30000 
00a40000 
00a50000 
00a60000 
00a70000 
00a80000 
00a90000 
00aa0000 
00ab0000 
00ac0000 
00ad0000 
00ae0000 
00af0000 
00b00000 
00b10000 
00b20000 
00b30000 
00b40000 
00b50000 
00b60000 
00b70000 
00b80000 
00b90000 
00ba0000 
00bb0000 
00bc0000 
00bd0000 
00be0000 
00bf0000 
00c00000 
00c10000 
00c20000 
00c30000 
00c40000 
00c50000 
00c60000 
00c70000 
00c80000 
00c90000 
00ca0000 
00cb0000 
00cc0000 
00cd0000 
00ce0000 
00cf0000 
00d00000 
00d10000 
00d20000 
00d30000 
00d40000 
00d50000 
00d60000 
00d70000 
00d80000 
00d90000 
00da0000 
00db0000 
00dc0000 
00dd0000 
00de0000 
00df0000 
00e00000 
00e10000 
00e20000 
00e30000 
00e40000 
00e50000 
00e60000 
00e70000 
00e80000 
00e90000 
00ea0000 
00eb0000 
00ec0000 
00ed0000 
00ee0000 
00ef0000 
00f00000 
00f10000 
00f20000 
00f30000 
00f40000 
00f50000 
00f60000 
00f70000 
00f80000 
00f90000 
00fa0000 
00fb0000 
00fc0000 
00fd0000 
00fe0000 
00ff0000 
01000000
DRAM filled
DRAM verify: 00100000-01000000
00100000 
00110000 
00120000 
00130000 
00140000 
00150000 
00160000 
00170000 
00180000 
00190000 
001a0000 
001b0000 
001c0000 
001d0000 
001e0000 
001f0000 
00200000 
00210000 
00220000 
00230000 
00240000 
00250000 
00260000 
00270000 
00280000 
00290000 
002a0000 
002b0000 
002c0000 
002d0000 
002e0000 
002f0000 
00300000 
00310000 
00320000 
00330000 
00340000 
00350000 
00360000 
00370000 
00380000 
00390000 
003a0000 
003b0000 
003c0000 
003d0000 
003e0000 
003f0000 
00400000 
00410000 
00420000 
00430000 
00440000 
00450000 
00460000 
00470000 
00480000 
00490000 
004a0000 
004b0000 
004c0000 
004d0000 
004e0000 
004f0000 
00500000 
00510000 
00520000 
00530000 
00540000 
00550000 
00560000 
00570000 
00580000 
00590000 
005a0000 
005b0000 
005c0000 
005d0000 
005e0000 
005f0000 
00600000 
00610000 
00620000 
00630000 
00640000 
00650000 
00660000 
00670000 
00680000 
00690000 
006a0000 
006b0000 
006c0000 
006d0000 
006e0000 
006f0000 
00700000 
00710000 
00720000 
00730000 
00740000 
00750000 
00760000 
00770000 
00780000 
00790000 
007a0000 
007b0000 
007c0000 
007d0000 
007e0000 
007f0000 
00800000 
00810000 
00820000 
00830000 
00840000 
00850000 
00860000 
00870000 
00880000 
00890000 
008a0000 
008b0000 
008c0000 
008d0000 
008e0000 
008f0000 
00900000 
00910000 
00920000 
00930000 
00940000 
00950000 
00960000 
00970000 
00980000 
00990000 
009a0000 
009b0000 
009c0000 
009d0000 
009e0000 
009f0000 
00a00000 
00a10000 
00a20000 
00a30000 
00a40000 
00a50000 
00a60000 
00a70000 
00a80000 
00a90000 
00aa0000 
00ab0000 
00ac0000 
00ad0000 
00ae0000 
00af0000 
00b00000 
00b10000 
00b20000 
00b30000 
00b40000 
00b50000 
00b60000 
00b70000 
00b80000 
00b90000 
00ba0000 
00bb0000 
00bc0000 
00bd0000 
00be0000 
00bf0000 
00c00000 
00c10000 
00c20000 
00c30000 
00c40000 
00c50000 
00c60000 
00c70000 
00c80000 
00c90000 
00ca0000 
00cb0000 
00cc0000 
00cd0000 
00ce0000 
00cf0000 
00d00000 
00d10000 
00d20000 
00d30000 
00d40000 
00d50000 
00d60000 
00d70000 
00d80000 
00d90000 
00da0000 
00db0000 
00dc0000 
00dd0000 
00de0000 
00df0000 
00e00000 
00e10000 
00e20000 
00e30000 
00e40000 
00e50000 
00e60000 
00e70000 
00e80000 
00e90000 
00ea0000 
00eb0000 
00ec0000 
00ed0000 
00ee0000 
00ef0000 
00f00000 
00f10000 
00f20000 
00f30000 
00f40000 
00f50000 
00f60000 
00f70000 
00f80000 
00f90000 
00fa0000 
00fb0000 
00fc0000 
00fd0000 
00fe0000 
00ff0000 
01000000
DRAM range verified.
Done.
Copying LinuxBIOS to RAM.
Jumping to LinuxBIOS.
---------------------------------------------------
Can anybody tell me what these instruction doing...ls
 
 
leal  _iseg, %edi (As i guess , it calculates effective address and loads into edi)
jmp *%edi (But i donot know what this instruction does???)
 
 
Regards
Sanjay

________________________________

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