# Denna fungerar
tftp_boot=tftpboot 0xa0800000 192.168.0.1:/linux-install/olimex/romfs_5.img;tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux.bin;go a0008000

# Boota med NFS-root-filsystem
tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux-nfs.bin

# Kärnan ovan, vmlinux-nfs.bin, har följande bootargs inkompilerat i sig:
# root=/dev/nfs rw console=ttyS0,115200N8 nfsroot=192.168.0.1:/export/olimex/root ip=192.168.0.158:192.168.0.1:192.168.0.1:255.255.255.0:olimex::off
# Den har stöd för TCP/IP, nfs och nfs-root.
# För detaljer se presentationen intro-olimex-LPC-2478-STK.pdf som finns i katalogen presentation.

root=/dev/ram initrd=0xA0800000,4096K console=ttyS0,115200N8


lpc-2478-stk # tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/uImage
TFTP from server 192.168.0.1; our IP address is 192.168.0.158
Filename '/linux-install/olimex/uImage'.
Load address: 0xa0008000
Loading: #################################################################
	 #################################################################
	 ###
done
Bytes transferred = 1939956 (1d99f4 hex)

setenv bootargs root=root=/dev/nfs nfsroot=192.168.0.1:/export/olimex/root

bootm 0xa0008000

setenv bootargs root=/dev/nfs rw console=ttyS0,115200N8 nfsroot=192.168.0.1:/export/olimex/root ip=192.168.0.158:192.168.0.1:192.168.0.1:255.255.255.0:olimex::off

bootm 0xa0008000

tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux.bin
tftpboot 0xa0100000 192.168.0.1:/linux-install/olimex/romfs_5.img
bootm 0xa0008000 0xa0100000

setenv rootpath /export/olimex/root


setenv hostname olimex
setenv kernel_addr 0xa0008000
setenv rootpath '/export/olimex/root'
setenv nfsargs 'setenv bootargs root=/dev/nfs rw nfsroot=192.168.0.1:/export/olimex/root'

setenv 'addip setenv bootargs ${bootargs} ip=192.168.0.158:192.168.0.1:192.168.0.1:255.255.255.0:olimex::off'

setenv addtty 'setenv bootargs ${bootargs} console=ttyS0,115200'
setenv flash_nfs 'run nfsargs addip addtty;bootm ${kernel_addr}'

#setenv flash_nfs 'run nfsargs addip addtty;bootm ${kernel_addr} - ${fdt_addr}'




bootcmd=run flash_self
bootdelay=5
baudrate=115200
loads_echo=1
preboot=echo;echo Type "run flash_nfs" to mount root filesystem over NFS;echo
#hostname=olimex
#rootpath=/export/olimex/root
netdev=eth0
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=192.168.0.1:/export/olimex/root
ramargs=setenv bootargs root=/dev/ram rw
#addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${
#addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}
flash_self=run ramargs addip addtty;bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}
flash_nfs=run nfsargs addip addtty;bootm ${kernel_addr} - ${fdt_addr}
net_nfs=tftp ${kernel_addr_r} ${bootfile}; tftp ${fdt_addr_r} ${fdt_file}; run nfsargs addip addt
kernel_addr_r=400000
initrd_high=30000000
load=tftp 200000 ${hostname}/u-boot.bin
update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;cp.b ${fileaddr} fffa0000 ${filesize};
upd=run load update
nload=tftp 200000 ${hostname}/u-boot-nand.bin
nupdate=nand erase 0 100000;nand write 200000 0 100000;setenv filesize;saveenv
nupd=run nload nupdate
pciconfighost=1
pcie_mode=RP:RP
ethaddr=5e:ed:18:38:81:85
eth1addr=5e:ed:18:38:81:86
ethact=ppc_4xx_eth0
fdt_addr=FC1E0000
fdt_addr_r=00b00000
fdt_file=/tftpboot/canyonlands/canyonlands.dtb
kernel_addr=FC000000
ramdisk_addr=FC200000
stdin=serial
stdout=serial
stderr=serial
ver=U-Boot 1.3.3-rc2-01466-g4f27098 (May 1 2008 - 13:57:57)
bootfile=/tftpboot/canyonlands/uImage-duts




bootargs=root=/dev/ram initrd=0xa0800000,4000k console=ttyS0,115200N8
bootcmd=run usb_boot
bootdelay=3
baudrate=115200
tftp_boot=tftpboot a0008000 linux.bin;tftpboot a1800000 romfs.bin;go a0008000
nand_boot=nand read 0xa0008000 0x0 0x220000;nand read 0xa0800000 0x400000 0x220000;go a0008000
usb_boot=usb start;fatload usb 0 0xa0800000 romfs_5.img;fatload usb 0 0xa0008000 vmlinux.bin;go a0008000
mmc_boot=mmc;fatload mmc 0 a0008000 linux.bin;fatload mmc 0 a1800000 romfs.bin;go a0008000
update_uboot=tftpboot a1000000 u-boot.bin;protect off 0 2ffff;erase 0 2ffff;cp.b a1000000 0 $(filesize)
update_nand=nand erase;tftpboot a1000000 linux.bin;nand write a1000000 0 200000;tftpboot a1000000 romfs.bin;nand write a1000000 200000 400000
ipaddr=192.168.0.158
netmask=255.255.255.0
serverip=192.168.0.240
ethaddr=00:de:ad:b0:05:03
console=serial
stdin=serial
stdout=serial
stderr=serial

Environment size: 882/4092 bytes




# Denna fungerar
tftp_boot=tftpboot 0xa0800000 192.168.0.1:/linux-install/olimex/romfs_5.img;tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux.bin;go a0008000

tftp_boot=tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/uImage-ramfs;go a0008000


tftp_boot=tftpboot 0xa0800000 192.168.0.1:/linux-install/olimex/initramfs.cpio.gz;tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux-ramfs.bin;go a0008000


























lpc-2478-stk # run usb_boot
(Re)start USB...
USB:   scanning bus for devices... 2 USB Device(s) found
       scanning bus for storage devices... 1 Storage Device(s) found
reading romfs_5.img
........................................................

581632 bytes read
reading vmlinux.bin
..........................................................................................................................................................................................................................

2236128 bytes read
## Starting application at 0xA0008000 ...
üLinux version 2.6.24.2-uc0 (dimitar@lindev.vm) (gcc version 3.4.4) #1 Tue Oct 7 07:05:55 EEST 2008
CPU: NXP-LPC2468 [24680000] revision 0 (ARMvundefined/unknown), cr=a0229ee0
Machine: Olimex LPC-2478-STK
Warning: bad configuration page, trying to continue
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256
Kernel command line: root=/dev/ram initrd=0xA0800000,4096K console=ttyS0,115200N8
PID hash table entries: 256 (order: 8, 1024 bytes)
LPC22XX Clocking Fin=12000000Hz Fcco=288000000Hz M=11 N=0
Fcclk=57600000 PCLKSEL=55515555 11555455
Console: colour dummy device 80x30
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 58532KB available (2000K code, 181K data, 92K init)
Mount-cache hash table entries: 512
net_namespace: 64 bytes
NET: Registered protocol family 16
lpc22xx_set_periph(P0.2,1,0) => already configured
lpc22xx_set_periph e002c000=05015550 e002c040=0002aa00
lpc22xx_set_periph(P0.3,1,0) => already configured
lpc22xx_set_periph e002c000=05015550 e002c040=0002aa00
lpc22xx_set_periph(P3.16,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaaaa8
lpc22xx_set_periph(P3.17,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaaaa0
lpc22xx_set_periph(P3.18,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaaa80
lpc22xx_set_periph(P3.19,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaaa00
lpc22xx_set_periph(P3.20,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaa800
lpc22xx_set_periph(P3.21,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaaa000
lpc22xx_set_periph(P3.22,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=aaaa8000
lpc22xx_set_periph(P3.30,3,0) => already used in mode=1
lpc22xx_set_periph e002c01c=55555555 e002c05c=8aaa8000
lpc22xx_set_periph(P1.2,2,0) => 00000020
lpc22xx_set_periph e002c008=00000020 e002c048=00000000
lpc22xx_set_periph(P1.3,2,0) => 00000080
lpc22xx_set_periph e002c008=000000a0 e002c048=00000000
lpc22xx_set_periph(P0.22,2,0) => 00002000
lpc22xx_set_periph e002c004=54002000 e002c044=00000000
lpc22xx_set_periph(P1.6,2,0) => 00002000
lpc22xx_set_periph e002c008=000020a0 e002c048=00000000
lpc22xx_set_periph(P1.7,2,0) => 00008000
lpc22xx_set_periph e002c008=0000a0a0 e002c048=00000000
lpc22xx_set_periph(P1.11,2,0) => 00800000
lpc22xx_set_periph e002c008=0080a0a0 e002c048=00000000
lpc22xx_set_periph(P1.12,2,0) => 02000000
lpc22xx_set_periph e002c008=0280a0a0 e002c048=00000000
lpc22xx_set_periph(P1.5,2,0) => 00000800
lpc22xx_set_periph e002c008=0280a8a0 e002c048=00000000
lpc22xx_set_periph(P1.0,1,0) => 00000001
lpc22xx_set_periph e002c008=0280a8a1 e002c048=00000000
lpc22xx_set_periph(P1.1,1,0) => 00000004
lpc22xx_set_periph e002c008=0280a8a5 e002c048=00000000
lpc22xx_set_periph(P1.4,1,0) => 00000100
lpc22xx_set_periph e002c008=0280a9a5 e002c048=00000000
lpc22xx_set_periph(P1.8,1,0) => 00010000
lpc22xx_set_periph e002c008=0281a9a5 e002c048=00000000
lpc22xx_set_periph(P1.9,1,0) => 00040000
lpc22xx_set_periph e002c008=0285a9a5 e002c048=00000000
lpc22xx_set_periph(P1.10,1,0) => 00100000
lpc22xx_set_periph e002c008=0295a9a5 e002c048=00000000
lpc22xx_set_periph(P1.14,1,0) => 10000000
lpc22xx_set_periph e002c008=1295a9a5 e002c048=00000000
lpc22xx_set_periph(P1.15,1,0) => 40000000
lpc22xx_set_periph e002c008=5295a9a5 e002c048=00000000
lpc22xx_set_periph(P1.16,1,0) => 00000001
lpc22xx_set_periph e002c00c=55956591 e002c04c=20800000
lpc22xx_set_periph(P1.17,1,0) => 00000004
lpc22xx_set_periph e002c00c=55956595 e002c04c=20800000
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
checking if image is initramfs...it isn't (bad gzip magic numbers); looks like an initrd
Freeing initrd memory: 4096K
No NAND device found!!!
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
io scheduler noop registered (default)
lpc2478fb_alloc_videomem - enter 
   fb_log_addres = 0xa3580000
   fb_phys_address = 0xa3580000
   fb_size = 307200
lpc2478fb_alloc_videomem - exit 
fb0: lpc2478 framebuffer initialized
   0xffe08100 = 0x84680
   lpc2478_fbmem:
   0xe01fc1b8 = 0xf
   0xffe10000 = 0x25131d4c
   0xffe10004 = 0xf050cef
   0xffe10008 = 0x53f3800
   0xffe1000c = 0x0
   0xffe10010 = 0xa3580000
   0xffe10014 = 0xa3580000
   0xffe10018 = 0x82b
   0xffe1001c = 0x0
   0xffe10020 = 0xc
   0xffe10024 = 0x0
   0xffe10028 = 0x0
   0xffe1002c = 0xa3581ef8
   0xffe10030 = 0xa357fff8
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0xe000c000 (irq = 6) is a 16550A
console [ttyS0] enabled
serial8250.0: ttyS1 at MMIO 0xe0010000 (irq = 7) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
lpc22xx_eth_probe 
lpc22xx_eth_setup 
eth0: Link down.
eth0: LPC22XX ethernet at 0xffe00000 int=21 10-HalfDuplex (00:1a:f1:00:00:f6)
eth0: Micrel PHY at 1
block2mtd: version $Revision: 1.30 $
TCP cubic registered
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RAMDISK: romfs filesystem found at block 0
RAMDISK: Loading 568KiB [1 disk] into ram disk... done.
VFS: Mounted root (romfs filesystem) readonly.
init started:  BusyBox v1.00 (2008.10.07-02:27+0000) multi-call binary
init started:  BusyBox v1.00 (2008.10.07-02:27+0000) multi-call binary
Starting pid 18, console : '/etc/rc'
Welcome to
          ____ _  _
         /  __| ||_|                 
    _   _| |  | | _ ____  _   _  _  _ 
   | | | | |  | || |  _ \| | | |\ \/ /
   | |_| | |__| || | | | | |_| |/    \
   |  ___\____|_||_|_| |_|\____|\_/\_/
   | |
   |_|

For further information check:
http://www.uclinux.org/
http://www.olimex.com/dev/
Starting pid 30, console : '/bin/sh'


BusyBox v1.00 (2008.10.07-02:27+0000) Built-in shell (msh)
Enter 'help' for a list of built-in commands.

# 




tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux-nfs.bin
setenv bootargs 'root=/dev/nfs console=ttyS0,115200N8 rw nfsroot=192.168.0.1:/export/olimex/root2 ip=192.168.0.158:192.168.0.1:192.168.0.1:255.255.255.0:olimex::off'
setenv bootcmd nfs_boot
setenv nfs_boot 'tftpboot 0xa0008000 192.168.0.1:/linux-install/olimex/vmlinux-nfs.bin; go 0xa0008000'
setenv bootargs 'root=/dev/nfs console=ttyS0,115200N8 rw
nfsroot=192.168.0.1:/export/olimex/root
ip=192.168.0.158:192.168.0.1:192.168.0.1:255.255.255.0:olimex::off'