Dell Force10 S4810 don't boot

I have acquired a Dell Force 10 S4810, I manage to enter the u-boot console and execute commands but it never manages to load the FTOS below more details.

=> printenv
bootdelay=5
baudrate=9600
loads_echo=1
eth1addr=00:E0:0C:02:01:FD
eth2addr=00:E0:0C:02:02:FD
eth3addr=00:E0:0C:02:03:FD
preboot=mii write 0x1 0x1c 0xfcad;mii write 0x1 0x00 0x0140;mii write 0x1 0x1c 0xfcac;mii write 0x1 0x1c 0xb4ef;
rootpath=/opt/nfsroot
hostname=unknown
loadaddr=6400000
uboot=u-boot.bin
uboot_filesize=0x80000
tftpflash=tftpboot $loadaddr $uboot; protect off 0xfff80000 +$uboot_filesize; erase 0xfff80000 +$uboot_filesize; cp.b $loadaddr 0xfff80000 $uboot_filesize; protect on 0xfff80000 +$uboot_filesize; cmp.b $loadaddr 0xfff80000 $uboot_filesize
ethact=eTSEC3
alarm_state=n
ethaddr=00:01:E8:8A:DF:40
secondary_boot=f10boot flash1
mgmtautoneg=true
mgmtspeed100=true
mgmtfullduplex=true
mgmtspeed1000=false
bootfile=FTOS-SE-9.11.0.0P4.bin
enablepwdignore=true
autoload=no
primary_boot=f10boot flash1
default_boot=f10boot flash1
ipaddr=10.0.1.180
gatewayip=10.0.1.129
netmask=255.255.255.128
serverip=10.0.1.130
stconfigignore=true
stdin=serial
stdout=serial
stderr=serial
bootcmd=echo Booting primary bootline....;$primary_boot;echo Failed;echo Booting secondary bootline....;$secondary_boot;echo Failed;echo Booting default bootline....;$default_boot;echo Failed;echo Rebooting...;reset

Environment size: 1208/8188 bytes

Infinite output that the device has:

U-Boot 2009.11(Dell) (Apr 06 2014 - 08:44:55)
Built by build at Unknown host on Sun Apr  6  8:44:54 2014
S4810 Boot selector Label 1.2.0.5

CPU0:  P2020E, Version: 2.0, (0x80ea0020)
Core:  E500, Version: 5.0, (0x80211050)
Clock Configuration:
       CPU0:1200 MHz, CPU1:1200 MHz,
       CCB:600  MHz,
       DDR:396  MHz (792 MT/s data rate) (Asynchronous), LBC:37.500 MHz
L1:    D-cache 32 kB enabled
       I-cache 32 kB enabled
Board: S4810 Dell Inc.
Cpld: S4810 cpld Rev 7
Cpld: Board Revision 2
Cpld: Board Type 1
I2C:   ready
DRAM:  Initializing....    DDR:  2 GB (DDR3, 64-bit, CL=6, ECC off)
FLASH: 128 MB
L2:    512 KB enabled
MMC:  FSL_ESDHC: 0
CPLD: HW Watchdog enabled
    eTSEC2 is in sgmii mode.
    eTSEC3 is in sgmii mode.

    PCIE1 used as Root Complex (base addr e000a000)
    PCIE1 on bus 00 - 00

In:    serial
Out:   serial
Err:   serial
Net:   eTSEC3: PHY is Broadcom BCM5461S (2060c1)
eTSEC3
Hit Esc key to interrupt autoboot:  0
Booting primary bootline....
f8000000
WARNING: adjusting available memory to 30000000
## Booting kernel from Legacy Image at fb2600f0 ...
   Image Name:   netbsd
   Image Type:   PowerPC NetBSD Kernel Image (gzip compressed)
   Data Size:    11068601 Bytes = 10.6 MB
   Load Address: 00100040
   Entry Point:  00100040
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
CPLD: HW Watchdog disabled
## Transferring control to NetBSD stage-2 loader (at address 00100040) ...
 initppc(0x100040, 0x3902000, 0x7df6ffb0, 0x0, 0x7ffacef8, 0x7ffacef8)
  
    pixis_spd=0xff sysclk=7 pixis_sysclk=166666667 porpllsr=0x4444180c sys_clk=100000000 comcnfreq=600000000 openpic-reset(ctpr=15) cache(DC=32KB/32,IC=32KB/32) bptr=0 memprobe=2048MB e500_tlbinit(0x3902000,2048MB) hid0=0x80004080/0x80804080 hid1=0x44003040 pordevsr=0x83783c40 devdisr=0x6080000 msgbuf=0x7fffe000 exception_init=0xe64734 uvm_page_physload(0x3902,0x7fffd,0x3902,0x7fffd,0) kern_segtab=0x3902000powerpc_fixup_stubs: 1634 fixups done in 3819624 cycles Loaded initial symtab at 0x1319f8c, strtab at 0x13da4bc, # entries 49137 initppc done! Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The NetBSD Foundation, Inc. All rights reserved. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. Dell Networking OS Release 9.9(0.0) NetBSD 5.1_STABLE (MPC4810) #0: Tue Sep 8 05:05:35 PDT 2015 total memory = 2048 MB avail memory = 1952 MB mainbus0 (root) cpunode0 at mainbus0 node 0 cpunode0: 512KB/32B 8-banked 8-way unified L2 cache cpu0 at cpunode0 instance 1 cpu0: 1.20 GHz P2020E 2.0 with an e500v2 5.0 core, ID 0 (Primary) cpu0: 32KB/32B 8-way L1 data cache cpu0: 32KB/32B 8-way L1 instruction cache cpu0: 2 TLBs, 3 concurrent 8-bit PIDs (256 total) cpu0: tlb0: 512 fixed-size (4KB) 4-way set associative entries cpu0: tlb1: 16 variable-size (4KB..4GB) fully associative entries cpu1 at cpunode0 instance 2 cpu1: disabled (uniprocessor kernel) obio0 at cpunode0: 2 of 8 ports enabled obio0: cs0: 128MB 16-bit GPCM region at 0xf8000000 obio0: cs3: 32KB 8-bit GPCM region at 0xefdf0000 bootflash0 at obio0 cs 0 addr 0xf8000000 size 0x8000000Flash Start Base-address f324f000 flash TESTING starts : Virt addr: 0xf324f000: STRATA-P33 128MB bootflash cpld0 at obio0 cs 3 addr 0xefdf0000 size 0x8000wdog at cpunode0 not configured duart0 at cpunode0: 2 ports com0 at duart0 port 1: ns16550a, working fifo com0: console com1 at duart0 port 2: ns16550a, working fifo duart0: interrupting on irq 26 tsec0 at cpunode0 instance 1: mac-address unknown tsec at cpunode0 instance 2 not configured tsec2 at cpunode0 instance 3 phy 1 tsec2: Ethernet address 00:01:e8:8a:df:40 brgphy0 at tsec2 phy 1: BCM5461 1000BASE-T media interface, rev. 1 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto mpc_gpio0 at cpunode0 gpio: interrupting on LVL31 (gpio) l2ecc0 at cpunode0 interrupting on irq 0 ddrc0 at cpunode0: ECC disabled pq3pcie0 at cpunode0 instance 1: PCI-Express x2 controller pci0 at pq3pcie0 bus 0 ppb0 at pci0: Freescale Semiconductor product 0x0070 (rev. 0x20) ppb0: not configured by system firmware pcie at cpunode0 instance 2 not configured pcie at cpunode0 instance 3 not configured diic0 at cpunode0: 2 ports iic0 at diic0: I2C bus i2cctl0 at iic0 strtc0 at iic0 addr 0x68 : M41ST84 Real-time Clock/NVRAM s2eeprom0 at iic0 addr 0x52 : eeprom self s2eeprom0 parent iic0 tag 0xf317d800 type 0x0 s2eeprom1 at iic0 addr 0x54 : eeprom self s2eeprom1 parent iic0 tag 0xf317d800 type 0x0 Caching Technique enabled and allocated Memory=400 s2eeprom1: Device s2eeprom5 at iic0 addr 0x50 : eeprom self s2eeprom5 parent iic0 tag 0xf317d800 type 0x0 Caching Technique enabled and allocated Memory=400 s2eeprom5: Device iic1 at diic0: I2C bus i2cctl1 at iic1 tmp75x0 at iic1 addr 0x49 tmp75x1 at iic1 addr 0x4a tmp75x2 at iic1 addr 0x4d tmp75x3 at iic1 addr 0x4c s2eeprom2 at iic1 addr 0x54 : eeprom self s2eeprom2 parent iic1 tag 0xf317d85c type 0x0 Caching Technique enabled and allocated Memory=400 s2eeprom2: Device s2eeprom3 at iic1 addr 0x50 : eeprom self s2eeprom3 parent iic1 tag 0xf317d85c type 0x0 Caching Technique enabled and allocated Memory=400 s2eeprom3: Device max6651x0 at iic1 addr 0x48 max6651x1 at iic1 addr 0x4b max6651x2 at iic1 addr 0x1b max6651x3 at iic1 addr 0x1f ltc4215x0 at iic1 addr 0x42 ltc4215x1 at iic1 addr 0x40 smb309x0 at iic1 addr 0x20 smb309x: addr: 0x20 ehci0 at cpunode0 instance 1: USB controller spi at cpunode0 not configured sdhc0 at cpunode0: SDHC controller (DMA enabled) sdhc0: interrupting on irq 56 sdhc0: SD Host Specification 2.0, rev.1 sdhc0: using DMA transfer sdmmc0 at sdhc0 slot 0 sdmmc0: attach card ld0 at sdmmc0mid=0x27 oid=0x5048 pnm="SD08G" rev=0x20 psn=0xb000004c mdt=0a5 : 
   
     ld0: 7678 MB, 3899 cyl, 64 head, 63 sec, 512 bytes/sect x 15724544 sectors ld0: 4-bit width, bus clock 25.000 MHz nbsd_ubde pseudo-device netbsd_bde_create() failed bcnp pseudo-device bcmw pseudo-device bcmwstk pseudo-device bcmws pseudo-device Too many symbols for tree, skipping 16370 symbols ust pseudo device sierradiag as pseudo-device crshntfy pseudo-device bfd pseudo-device bshell pseudo-device f10logger as pseudo-device getting attached sfpx pseudo-device f10mc pseudo-device platform pseudo-device root on md0a dumps on md0b mountroot: trying ffs... root file system type: ffs WARNING: clock gained 2739 days WARNING: CHECK AND RESET THE DATE! ignoring SIGQUIT SIGTSTP and SIGINFO add net 127.0.0.0: gateway 127.0.0.1 ifconfig: exec_matches: Device not configured add host 10.0.1.180: gateway 127.0.0.1 add net 10.0.1.128: gateway 10.0.1.180: File exists add net 0.0.0.0: gateway 10.0.1.129 Reading Release Image at 0x3260000 Part: B Size of ReleaseImage is 50982326 Bytes RELEASE IMAGE HEADER DATA : -------------------------- Release Image SW Image Count : 3 Release Image Major-Version : 9 Release Image Minor Version : 9 Release Image Maint Version : 0 Release Image Patch-Version : 0 Release Image Header Size : 140 Release Image Data Size : 50982186 Release Image Platform Type : 8 Release Image Product Name : FTOS-SE Release Image Checksum Value : 0x59207ca1 Release Image Header Checksum: 0xfb965a98 Release Image Create Year : 2015 Release Image Create Month : 9 Release Image Create Date : 8 Release Image Create Hour : 5 Release Image Create Minute : 7 Release Image Create Second : 5 SOFTWARE IMAGE HEADER DATA : ---------------------------- Software Image[1] Major Version : 9 Software Image[1] Minor Version : 9 Software Image[1] Maint Version : 0 Software Image[1] Patch Version : 0 Software Image[1] Image type : 2 Software Image[1] Header Size : 100 Software Image[1] Img Data Size : 11068684 Software Image[1] Img Orig Size : 11068684 Software Image[1] Family Code : cp Software Image[1] Img file Name : CPRPLP-RPM-AP-9.9.0.0.bin Software Image[1] Hdr Checksum : 0xfa457ec0 Software Image[1] Data Checksum : 0x32a5ac58 SOFTWARE IMAGE HEADER DATA : ---------------------------- Software Image[2] Major Version : 9 Software Image[2] Minor Version : 9 Software Image[2] Maint Version : 0 Software Image[2] Patch Version : 0 Software Image[2] Image type : 2 Software Image[2] Header Size : 100 Software Image[2] Img Data Size : 21865700 Software Image[2] Img Orig Size : 66764816 Software Image[2] Family Code : nbsdpcprplp Software Image[2] Img file Name : NBSDPCPRPLP-RPM-AP-9.9.0.0.bin Software Image[2] Hdr Checksum : 0x89d2bb38 Software Image[2] Data Checksum : 0x2bf44233 SOFTWARE IMAGE HEADER DATA : ---------------------------- Software Image[3] Major Version : 9 Software Image[3] Minor Version : 9 Software Image[3] Maint Version : 0 Software Image[3] Patch Version : 0 Software Image[3] Image type : 2 Software Image[3] Header Size : 100 Software Image[3] Img Data Size : 18047502 Software Image[3] Img Orig Size : 40847376 Software Image[3] Family Code : nbsdlibcp Software Image[3] Img file Name : NBSDLIBCP-RPM-AP-9.9.0.0.bin Software Image[3] Hdr Checksum : 0x66447038 Software Image[3] Data Checksum : 0x6c10b5de delete host 10.0.1.180: gateway 127.0.0.1 delete net 10.0.1.128: gateway 10.0.1.180 delete net 0.0.0.0: gateway 10.0.1.129 Setting throttling levels... netbsd:throttle_count 0x1 = 0x6 netbsd:orange 0xc = 0xa netbsd:red 0x20 = 0x10 ...Done ** /dev/rld0g ** Last Mounted on /usr/pkg ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 8854 files, 136711 used, 2175728 free (592 frags, 271892 blocks, 0.0% fragmentation) MARK FILE SYSTEM CLEAN? yes ***** FILE SYSTEM MARKED CLEAN ***** ***** FILE SYSTEM WAS MODIFIED ***** Starting Dell Networking OS
   
  

Is there any way to reinstall the OS from U-boot and recover the device?

Thanks