Boa5200

From Robot

HOWTO on hw wiki

Networking

• DHCP_setup

Crash

Out of memory crash (kernel 2.6.18 + patches):

Mem-info:
DMA per-cpu:
cpu 0 hot: high 18, batch 3 used:0
cpu 0 cold: high 6, batch 1 used:0
DMA32 per-cpu: empty
Normal per-cpu: empty
HighMem per-cpu: empty
Free pages:         616kB (0kB HighMem)
Active:14227 inactive:0 dirty:0 writeback:0 unstable:0 free:154 slab:856 mapped:0 pagetables:48
DMA free:616kB min:1024kB low:1280kB high:1536kB active:56908kB inactive:0kB present:65536kB pages_scanned:20870590 all_unreclaimable? yes
lowmem_reserve[]: 0 0 0 0
DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0 0
DMA: 0*4kB 1*8kB 0*16kB 1*32kB 1*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 616kB
DMA32: empty
Normal: empty
HighMem: empty
Swap cache: add 0, delete 0, find 0/0, race 0+0
Free swap  = 0kB
Total swap = 0kB
Free swap:            0kB
16384 pages of RAM
0 pages of HIGHMEM
193 free pages
802 reserved pages
23 pages shared
0 pages swap cached
printk: 8827 messages suppressed.
oom-killer: gfp_mask=0xd0, order=0
Call Trace:
[C3B8FB50] [C000B184] show_stack+0x34/0x194 (unreliable)
[C3B8FB80] [C0042F08] out_of_memory+0x190/0x1d8
[C3B8FBC0] [C0044968] __alloc_pages+0x2a4/0x310
[C3B8FC20] [C005E280] cache_alloc_refill+0x388/0x608
[C3B8FC60] [C005E5E0] __kmalloc+0xe0/0xe4
[C3B8FC80] [C00D14F4] jffs2_read_dnode+0x104/0x304
[C3B8FCD0] [C00D178C] jffs2_read_inode_range+0x98/0x180
[C3B8FD00] [C00CEE44] jffs2_do_readpage_nolock+0x6c/0x104
[C3B8FD20] [C00CEEF4] jffs2_do_readpage_unlock+0x18/0x3c
[C3B8FD40] [C00CF1E4] jffs2_readpage+0x5c/0xa4
[C3B8FD50] [C00467A0] __do_page_cache_readahead+0x240/0x318
[C3B8FDE0] [C0041D04] filemap_nopage+0x140/0x4a4
[C3B8FE30] [C004D83C] __handle_mm_fault+0x130/0x980
[C3B8FE90] [C000D4AC] do_page_fault+0x124/0x358
[C3B8FF40] [C000448C] handle_page_fault+0xc/0x80

MIDAM Test Kernel

Kernel TFTP, rootfs NFS

set serverip 10.1.1.3
set nfspath "/home/wsh/ppc/MPC5200/root-shark"
set imagefile ryu/uImage
set devicetreefile ryu/shark-ryu.dtb
set bootcmd_tftpnfs 'dhcp; tftp 800000 ${imagefile}; tftp 7f0000 ${devicetreefile}; set bootargs  ${linux_console} root=/dev/nfs nfsroot=${serverip}:${nfspath} rw ip=10.1.1.1:255.255.255.0; mw f0000b00 ${psc_cfg}; bootm 800000 - 7f0000'
run bootcmd_tftpnfs