[coreboot] progress on lx

ron minnich rminnich at gmail.com
Fri Jan 18 19:24:28 CET 2008


With the as-yet uncommitted patch I just posted, we're getting much
better results. My comments in [[[]]]

LinuxBIOS-3.0.0 Fri Jan 18 08:34:27 PST 2008 starting...
Choosing fallback boot.
LAR: Attempting to open 'fallback/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: seen member normal/payload/segment0
LAR: seen member normal/payload/segment1
LAR: seen member normal/option_table
LAR: seen member normal/stage2/segment0
LAR: seen member normal/stage2/segment1
LAR: seen member normal/initram/segment0
LAR: seen member bootblock
LAR: File not found!
LAR: Run file fallback/initram/segment0 failed: No such file.
Fallback failed. Try normal boot
LAR: Attempting to open 'normal/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: seen member normal/payload/segment0
LAR: seen member normal/payload/segment1
LAR: seen member normal/option_table
LAR: seen member normal/stage2/segment0
LAR: seen member normal/stage2/segment1
LAR: seen member normal/initram/segment0
LAR: CHECK normal/initram/segment0 @ 0xfff9ae20
start 0xfff9ae70 len 5400 reallen 5400 compression 0 entry 0x00000f0b
loadaddress 0x00000000
Entry point is 0xfff9bd7b
Hi there from stage1
done preinit
done gpio init
pll_reset: read msr 0x4c000014
_MSR GLCP_SYS_RSTPLL (4c000014) value is: 0000059c:0000182e
Configuring PLL
Resetting the processor after PLL configuration for the changes to take effect


[[[Note the new message ... So we're through pll reset as before. ]]]

LinuxBIOS-3.0.0 Fri Jan 18 08:34:27 PST 2008 starting...
Choosing fallback boot.
LAR: Attempting to open 'fallback/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: seen member normal/payload/segment0
LAR: seen member normal/payload/segment1
LAR: seen member normal/option_table
LAR: seen member normal/stage2/segment0
LAR: seen member normal/stage2/segment1
LAR: seen member normal/initram/segment0
LAR: seen member bootblock
LAR: File not found!
LAR: Run file fallback/initram/segment0 failed: No such file.
Fallback failed. Try normal boot
LAR: Attempting to open 'normal/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: seen member normal/payload/segment0
LAR: seen member normal/payload/segment1
LAR: seen member normal/option_table
LAR: seen member normal/stage2/segment0
LAR: seen member normal/stage2/segment1
LAR: seen member normal/initram/segment0
LAR: CHECK normal/initram/segment0 @ 0xfff9ae20
start 0xfff9ae70 len 5400 reallen 5400 compression 0 entry 0x00000f0b
loadaddress 0x00000000
Entry point is 0xfff9bd7b
Hi there from stage1
done preinit
done gpio init
pll_reset: read msr 0x4c000014
_MSR GLCP_SYS_RSTPLL (4c000014) value is: 0000059c:07de002e
Done pll_reset
done pll reset
[[[I'm skipping the DRAM spew .. nothing new]]]
[[I'm skipping the LAR walk to stage 2..]]]
dev_id_string: Unknown device ID type: 0
find_constructor: find Unknown
[[[ Wha'ts this mean? It means the id is not set in the dts. This will
be fixed over time ]]]
[[[ But it does not always matter. In the dev_init, I should skip
devices of type Unkown anyway.]]]
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: cons 0x0000a414, cons id APIC_CLUSTER: 1022:2080
find_constructor: cons 0x0000a428, cons id PCI: 1022:2080
find_constructor: check all_constructors[i] 0x0000a740
find_constructor: cons 0x0000a740, cons id PCI: 1022:2090
dev_id_string: Unknown device ID type: 0
find_constructor: find Unknown
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: cons 0x0000a414, cons id APIC_CLUSTER: 1022:2080
find_constructor: cons 0x0000a428, cons id PCI: 1022:2080
find_constructor: check all_constructors[i] 0x0000a740
find_constructor: cons 0x0000a740, cons id PCI: 1022:2090
dev_id_string: Unknown device ID type: 0
find_constructor: find Unknown
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: cons 0x0000a414, cons id APIC_CLUSTER: 1022:2080
find_constructor: cons 0x0000a428, cons id PCI: 1022:2080
find_constructor: check all_constructors[i] 0x0000a740
find_constructor: cons 0x0000a740, cons id PCI: 1022:2090
dev_id_string: Unknown device ID type: 0
find_constructor: find Unknown
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: cons 0x0000a414, cons id APIC_CLUSTER: 1022:2080
find_constructor: cons 0x0000a428, cons id PCI: 1022:2080
find_constructor: check all_constructors[i] 0x0000a740
find_constructor: cons 0x0000a740, cons id PCI: 1022:2090
dev_id_string: Unknown device ID type: 0
find_constructor: find Unknown
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: cons 0x0000a414, cons id APIC_CLUSTER: 1022:2080
find_constructor: cons 0x0000a428, cons id PCI: 1022:2080
find_constructor: check all_constructors[i] 0x0000a740
find_constructor: cons 0x0000a740, cons id PCI: 1022:2090
find_constructor: find PCI_DOMAIN: 1022:2080
find_constructor: check all_constructors[i] 0x0000a400
find_constructor: cons 0x0000a400, cons id PCI_DOMAIN: 1022:2080
find_constructor: match


[[[OK, that was the dev_init code. The key thing here is the 'match'
-- we found the constructor for the
north bridge and have set the ops for it. As we add pciid properties
to the various dts'es, there will be more
matches. ]]]

Phase 1: Very early setup...
Phase 1: done

[[[ here comes the good news ...]]]

Show all devs...
root(Root Device): enabled 1 have_resources 0 initialized 0
cpus: Unknown device path type: 0
cpus(): enabled 1 have_resources 0 initialized 0
device0_0(PCI: 00:01.0): enabled 1 have_resources 0 initialized 0
southbridge(PCI: 00:0f.1): enabled 1 have_resources 0 initialized 0
superio: Unknown device path type: 0
superio(): enabled 0 have_resources 0 initialized 0
domain0(PCI_DOMAIN: 0000): enabled 1 have_resources 0 initialized 0
Phase 2: Early setup...
dev_phase2: dev root: dev_phase2: ops 0x00007e20
ops->phase2_setup_scan_bus 0x00000000

dev_phase2: dev cpus: dev_phase2: ops 0x00000000
ops->phase2_setup_scan_bus 0x0000780b

dev_phase2: dev device0_0: dev_phase2: ops 0x00000000
ops->phase2_setup_scan_bus 0x0000780b

dev_phase2: dev southbridge: dev_phase2: ops 0x00000000
ops->phase2_setup_scan_bus 0x0000780b

dev_phase2: dev superio: dev_phase2: ops 0x00000000
ops->phase2_setup_scan_bus 0x0000780b

dev_phase2: dev domain0: dev_phase2: ops 0x0000a460
ops->phase2_setup_scan_bus 0x00005b5a
Calling phase2 phase2_setup_scan_bus...>> Entering northbridge.c:
geodelx_pci_domain_phase2
Enter northbridge_init_early
writeglmsr: MSR 0x10000020, val 0x20000000:0x000fff80
writeglmsr: MSR 0x10000021, val 0x20000000:0x080fffe0
sizeram: _MSR MC_CF07_DATA: 10076013:00061a40
sizeram: sizem 0x100MB
sysmem_init: enable for 256MBytes
Usable RAM: 268304383 bytes
sysmem_init: MSR 0x10000028, val 0x2000000f:0xfdf00100
sizeram: _MSR MC_CF07_DATA: 10076013:00061a40
sizeram: sizem 0x100MB
SMMGL0Init: 268304384 bytes
SMMGL0Init: offset is 0x80400000
SMMGL0Init: MSR 0x10000026, val 0x28fbe080:0x400fffe0
writeglmsr: MSR 0x10000080, val 0x00000000:0x00000003
writeglmsr: MSR 0x40000020, val 0x20000000:0x000fff80
writeglmsr: MSR 0x40000021, val 0x20000000:0x080fffe0
sizeram: _MSR MC_CF07_DATA: 10076013:00061a40
sizeram: sizem 0x100MB
sysmem_init: enable for 256MBytes
Usable RAM: 268304383 bytes
sysmem_init: MSR 0x4000002a, val 0x2000000f:0xfdf00100
SMMGL1Init:
SMMGL1Init: MSR 0x40000023, val 0x20000080:0x400fffe0
writeglmsr: MSR 0x40000080, val 0x00000000:0x00000001
writeglmsr: MSR 0x400000e3, val 0x60000000:0x033000f0
CPU_RCONF_DEFAULT (1808): 0x25FFFC02:0x10FFDF00
CPU_RCONF_BYPASS (180A): 0x00000000 : 0x00000000
L2 cache enabled
GLPCI R1: system msr.lo 0x00100130 msr.hi 0x0ffdf000
GLPCI R2: system msr.lo 0x80400120 msr.hi 0x8041f000
Exit northbridge_init_early

[[[ WOO HOO! north bridge setup and memory setup for 256M!]]]

[[[ here comes the bad news ]]]
chipsetinit: Could not find the south bridge!
[[[ damn!]]]

Before VSA:
After VSA:
Finding PCI configuration type.
PCI: Sanity check failed
pci_check_direct failed

[[[ So, Marc, now what :-) ]]]

ron




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