Hi,all. I use MCP750 and linuxppc_2_4. I recompiled the kernel, use bugboot,fill it in the onboard flash(bank A), and I put root file system on ATA flash(hda1).Then I boot the system,but failed. Following is the boot info.
Linux/PPC load: root=/dev/hda1 init=/bin/init Uncompressing Linux...done. Now booting the kernel Ramsize from residual data was 0 -- Probing for value Ramsize default to be 32M Total memory = 32MB; using 128kB for hash table (at c0160000) Linux version 2.4.6-pre2 (root at amy.w-ibeda.com) (gcc version 2.95.2 19991024 (r1 PReP architecture On node 0 totalpages: 8192 zone(0): 8192 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: root=/dev/hda1 init=/bin/init time_init: decrementer frequency = 16.666516 MHz Calibrating delay loop... 732.36 BogoMIPS Memory: 30676k available (820k kernel code, 460k data, 92k init, 0k highmem) Dentry-cache hash table entries: 4096 (order: 3, 32768 bytes) Inode-cache hash table entries: 2048 (order: 2, 16384 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes) Page-cache hash table entries: 8192 (order: 3, 32768 bytes) POSIX conformance testing by UNIFIX PCI: Probing PCI hardware Fixup mem res, dev: 0.0, res_start: ffffff00->bfffff00 PCI: device 00:06.0 has unknown header type 7f, ignoring. PCI: device 00:07.0 has unknown header type 7f, ignoring. PCI: device 00:0b.0 has unknown header type 7f, ignoring. Fixup mem res, dev: 0.10, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.11, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.12, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.13, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.14, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.15, res_start: ffff0000->bfff0000 Fixup mem res, dev: 0.16, res_start: ffff0000->bfff0000 Setting PCI interrupts for a "Mesquite cPCI (MCP750) w/ HAC" Relocating PCI address cf20fffc -> 120fffc PCI:0:0:0: Resource 00fffffc-00ffffff (f=10f) PCI:0:0:0: Resource bfffff00-bfffffff (f=200) PCI:0:1:0: Resource 0000fffc-0000ffff (f=10f) PCI:0:10:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:10.0 PCI:0:11:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:11.0 PCI:0:12:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:12.0 PCI:0:13:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:13.0 PCI:0:14:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:14.0 PCI:0:15:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:15.0 PCI:0:16:0: Resource bfff0000-bfffffff (f=200) PCI: Cannot allocate resource region 4 of device 00:16.0 PCI:0:3:0: Resource 0120fffc-0120ffff (f=10f) Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Starting kswapd v1.8 Serial driver version 5.05a (2001-03-20) with MANY_PORTS SHARE_IRQ SERIAL_PCI ed ttyS00 at 0x03f8 (irq = 4) is a 16550A ttyS01 at 0x02f8 (irq = 3) is a 16550A block: queued sectors max/low 20304kB/6768kB, 64 slots per queue Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 2048 bind 2048) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. request_module[block-major-3]: Root fs not mounted ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ VFS: Cannot open root device "hda1" or 03:01 Please append a correct "root=" boot option Kernel panic: VFS: Unable to mount root fs on 03:01 Rebooting in 180 seconds.. Any ideas? ------------------------------------------------ ????????????????????????????????21cn???????????? http://member.21cn.com/economy/upgrade.php ???????????????? http://adinfo.21cn.com/price/001.html ????????????????21cn?????? http://www.21cn.com/21cnhtm/qy/index.html ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
