petalinux MTD

这是我的内核启动信息：

Found romfs @ 0x8c1a208c                       
#### klimit 8c1ba000 ####                        
Moving 0x000ee000 bytes from 0x8c1a208c to 0x8c1b9888                                                    
New klimit: 0x8c2a8000                     
Linux version 2.6.20-uc0 (root@localhost.localdomain) (gcc version 3.4.1 ( PetaL                                                                               
inux 0.20 Build -rc1 050607 )) #8 Fri Jun 19 16:39:51 CST 2009                                                             
setup_cpuinfo: initialising                          
setup_cpuinfo: Using full CPU PVR support                                        
setup_memory: max_mapnr: 0x8dfff                               
setup_memory: min_low_pfn: 0x8c000                                 
setup_memory: max_low_pfn: 0x2000                                
On node 0 totalpages: 8192                         
  DMA zone: 64 pages used for memmap                                   
  DMA zone: 0 pages reserved                           
  DMA zone: 8128 pages, LIFO batch:0                                   
  Normal zone: 0 pages used for memmap                                     
Built 1 zonelists.  Total pages: 8128                                    
Kernel command line:                   
OPB INTC #0 at 0x81800000                        
PID hash table entries: 128 (order: 7, 512 bytes)                                                
TIMER at 0x83C00000                  
disabling early console                      
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)                                                            
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)                                                          
Memory: 29760k/32768k available                              
Calibrating delay loop... 49.56 BogoMIPS (lpj=247808)                                                    
Mount-cache hash table entries: 512                                  
NET: Registered prot                 
NET: Registered protocol family 2                                
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)                                                             
TCP established hash table entries: 1024 (order: 0, 4096 bytes)                                                              
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)                                                       
TCP: Hash tables configured (established 1024 bind 1024)                                                       
TCP reno registered                  
io scheduler noop registered                           
io scheduler anticipatory registered                                   
io scheduler deadline registered                               
io scheduler cfq registered (default)                                    
xgpio0 #0 at 0x81420000 mapped to 0x81420000 device: 10,185 using IRQ#4                                                                      
xgpio1 #1 at 0x81440000 mapped to 0x81440000 device: 10,186 using IRQ#3                                                                      
xgpio2 #2 at 0x81400000 mapped to 0x81400000 device: 10,187 using IRQ#2                                                                      
uartlite.0: ttyUL0 at MMIO 0x84000000 (irq = 6) is a uartlite                                                            
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize                                                                    
eth0: using fifo mode.                     
eth0: No PHY detected.  Assuming a PHY at address 0.                                                   
eth0: Xilinx EMACLite #0 at 0x81000000 mapped to 0x81000000, irq=1                                                                 
physmap platform flash device: 01000000 at 89000000                                                  
physmap-flash.0: Found 1 x16 devices at 0x0 i                                           
 Intel/Sharp Extended Query Table at 0x0031                                          
Using buffer write method                        
cfi_cmdset_0001: Erase suspend on write enabled                                              
erase region 0: offset=0x0,size=0x20000,blocks=128                                                 
RedBoot partition parsing not available                                      
uclinux[mtd]: RAM probe address=0x8c1b9888 size=0xee000                                                      
Creating 1 MTD partitions on "RAM":                                  
0x00000000-0x000ee000 : "ROMfs"                              
uclinux[mtd]: set ROMfs to be root filesystem index=1                                                    
TCP cubic registered                   
NET: Registered protocol family 1                                
NET: Registered protocol family 17                                 
VFS: Mounted root (cramfs filesystem) rea                                      
Freeing unused kernel memory: 80k freed
Mounting proc:
Mounting var:
Populating /var:
Running local start scripts.
Mounting /etc/config:
Populating /etc/config:
flatfsd: Nonexistent or bad flatfs (-48), creating new one...
flatfsd: Failed to write flatfs (-48): No such device
flatfsd: Created 5 configuration files (185 bytes)
Mounting sysfs:
Setting hostname:
Setting up interface lo:
Setting up interface eth0:
Starting portmap:
Starting thttpd:

uclinux login:

 

问题：为什么内核启动只有一个mtd分区，我想多加几个怎么改