[OpenBIOS] Latest SPARC64 & Milax update

[Mark Cave-Ayland]

Hi all,

With the latest SVN of OpenBIOS it now looks like we are hitting another 
memory issue when booting Milax in that claim is failing unexpectedly. 
With CONFIG_DEBUG_OFMEM enabled, the complete session output looks like 
this:


OpenBIOS for Sparc64
OFMEM: ofmem_claim phys=0000000007e80000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000ffe00000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000ffe00000 -> 0000000007e80000 
0000000000080000 mode 0000000000000076
OFMEM: ofmem_claim phys=0000000007f00000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000ffe80000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000ffe80000 -> 0000000007f00000 
0000000000080000 mode 0000000000000076
OFMEM: ofmem_claim phys=0000000007f80000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000fff00000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000fff00000 -> 0000000007f80000 
0000000000080000 mode 0000000000000076
OFMEM: ofmem_claim phys=000001fff0000000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000ffd00000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000ffd00000 -> 000001fff0000000 
0000000000080000 mode 0000000000000074
OFMEM: ofmem_claim phys=000001fff0080000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000ffd80000 size=0000000000080000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000ffd80000 -> 000001fff0080000 
0000000000080000 mode 0000000000000074
OFMEM: ofmem_map_page_range 0000000000000000 -> 0000000000000000 
0000000008000000 mode 0000000000000036
OFMEM: ofmem_claim phys=000001ff00800000 size=0000000000800000 
align=0000000000000000
OFMEM: ofmem_claim_virt virt=00000000fe000000 size=0000000000800000 
align=0000000000000000
OFMEM: ofmem_map_page_range 00000000fe000000 -> 000001ff00800000 
0000000000800000 mode 0000000000000076
Configuration device id QEMU version 1 machine id 0
CPUs: 1 x SUNW,UltraSPARC-II
UUID: 00000000-0000-0000-0000-000000000000
Welcome to OpenBIOS v1.0 built on Jan 2 2010 12:50
   Type 'help' for detailed information

0 > boot cdrom
[sparc64] Booting file 'cdrom' with parameters ''
Not a bootable ELF image
Not a Linux kernel image
Not a bootable a.out image
Loading FCode image...
Loaded 7084 bytes
entry point is 0x4000
Evaluating FCode...
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000000000000 -> 0000000000000000 
0000000000002000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000000000000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000008000000 -> 0000000000000000 
0000000000002000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000000002000 -> 0000000000002000 
0000000000002000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000000002000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000008002000 -> 0000000000002000 
0000000000002000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000000004000 -> 0000000000004000 
0000000000002000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000000004000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000008004000 -> 0000000000004000 
0000000000002000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000000006000 -> 0000000000006000 
0000000000002000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000000006000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000008006000 -> 0000000000006000 
0000000000002000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=000000000554e000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000000008000 -> 0000000000008000 
000000000554e000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000000008000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=0000000051000000 size=000000000554e000 
align=0000000000000000
OFMEM: ofmem_map_page_range 0000000051000000 -> 0000000000008000 
000000000554e000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000005556000 -> 0000000005556000 
0000000000002000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000005556000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=0000000000002000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000008008000 -> 0000000005556000 
0000000000002000 mode 0000000000000032
OFMEM: ofmem_release_virt addr=0000000008008000 size=0000000000002000
OFMEM: ofmem_release_virt not implemented
byte-load: stack overflow, diff 1
  ok
0 > boot /ramdisk-root
[sparc64] Booting file '/ramdisk-root' with parameters ''
Not a bootable ELF image
Not a Linux kernel image
Not a bootable a.out image
Loading FCode image...
Loaded 7236 bytes
entry point is 0x4000
Evaluating FCode...
OFMEM: ofmem_claim phys=ffffffffffffffff size=000000000000a000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000005558000 -> 0000000005558000 
000000000000a000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000005558000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=ffffffffffffffff size=000000000000a000 
align=0000000000000001
OFMEM: ofmem_map_page_range 000000000800a000 -> 0000000005558000 
000000000000a000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=000000000016c000 
align=0000000000000001
OFMEM: ofmem_map_page_range 0000000005562000 -> 0000000005562000 
000000000016c000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000005562000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=0000000050000000 size=000000000016c000 
align=0000000000000000
OFMEM: ofmem_map_page_range 0000000050000000 -> 0000000005562000 
000000000016c000 mode 0000000000000032
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000400000 
align=0000000000400000
OFMEM: ofmem_map_page_range 0000000005800000 -> 0000000005800000 
0000000000400000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000005800000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=0000000001000000 size=0000000000400000 
align=0000000000000000
OFMEM: ofmem_map_page_range 0000000001000000 -> 0000000005800000 
0000000000400000 mode 0000000000000032
OFMEM: mapping altered virt=0000000001000000)
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000032000 
align=0000000000000001
OFMEM: ofmem_map_page_range 00000000056ce000 -> 00000000056ce000 
0000000000032000 mode 0000000000000032
OFMEM: mapping mode altered virt=00000000056ce000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=0000000001402000 size=0000000000032000 
align=0000000000000000
OFMEM: ofmem_map_page_range 0000000001402000 -> 00000000056ce000 
0000000000032000 mode 0000000000000032
OFMEM: mapping altered virt=0000000001402000)
OFMEM: ofmem_claim phys=ffffffffffffffff size=0000000000400000 
align=0000000000400000
OFMEM: ofmem_map_page_range 0000000005c00000 -> 0000000005c00000 
0000000000400000 mode 0000000000000032
OFMEM: mapping mode altered virt=0000000005c00000 old 
mode=0000000000000036 new mode=0000000000000032
OFMEM: ofmem_claim_virt virt=0000000001800000 size=0000000000400000 
align=0000000000000000
OFMEM: ofmem_map_page_range 0000000001800000 -> 0000000005c00000 
0000000000400000 mode 0000000000000032
OFMEM: mapping altered virt=0000000001800000)
OFMEM: **** ofmem_claim failure ***!
Claim failed!

byte-load: stack overflow, diff 1
  ok
0 >


ATB,

Mark.

-- 
Mark Cave-Ayland - Senior Technical Architect
PostgreSQL - PostGIS
Sirius Corporation plc - control through freedom
http://www.siriusit.co.uk
t: +44 870 608 0063

Sirius Labs: http://www.siriusit.co.uk/labs