这个是正常内核启动的。
现在发个不是正常内核系统的样子
RedBoot> linux -b 0x100000 -l 0xef1d7 -r 0x1000000 -s 0x17d96e -c
"console=ttyS0,38400 root=/dev/ram0 init=/sbin/init"
mem_size: 2000000
initrd 1000000 len 17d96e
Linux version 2.6.24.7 (soltek@linux-smed) (gcc version 4.1.2) #1
PREEMPT Tue Apr 7 07:29:57 CST 2009
BIOS-provided physical RAM map:
BIOS-e801: 0000000000000000 - 000000000009f000 (usable)
BIOS-e801: 0000000000100000 - 0000000002000000 (usable)
32MB LOWMEM available.
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 8192
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0 -> 8192
DMI not present or invalid.
Allocating PCI resources starting at 10000000 (gap: 02000000:fe000000)
Built 1 zonelists in Zone order, mobility grouping on. Total pages:
8128
Kernel command line: console=ttyS0,38400 root=/dev/ram0 init=/sbin/
init init=/etc/preinit
Initializing CPU#0
PID hash table entries: 128 (order: 7, 512 bytes)
console [ttyS0] enabled
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 28484k/32768k available (1408k kernel code, 3896k reserved,
368k data, 132k init, 0k highmem)
virtual kernel memory layout: