Код
setenv boot_addr 0x21400000
setenv image_addr 0xd0040000
setenv image_size 0x14b7f4
setenv bootcmd cp.b $(image_addr) $(boot_addr) $(image_size)\;bootm $(boot_addr)
saveenv
boot
setenv image_addr 0xd0040000
setenv image_size 0x14b7f4
setenv bootcmd cp.b $(image_addr) $(boot_addr) $(image_size)\;bootm $(boot_addr)
saveenv
boot
Двоичные образы брал с www.linux4sam.org: dataflash_at91sam9260ek.bin, u-boot-1.1.5_atmel_1.5_at91sam9260ek.bin, linux-2.6.22-at91sam9260ek.bin.
Код
RomBOOT
>
U-Boot 1.1.5 (Sep 13 2007 - 15:33:24)
DRAM: 64 MB
NAND: NAND device: Manufacturer ID: 0xec, Chip ID: 0xda ( NAND 256MiB 3,3V 8-bi
t)
NAND: Pagesize: 2048, Blocksize: 128K, OOBsize: 64
256 MiB
DataFlash:AT45DB642
Nb pages: 8192
Page Size: 1056
Size= 8650752 bytes
Logical address: 0xD0000000
Area 0: D0000000 to D0003FFF (RO)
Area 1: D0004000 to D0007FFF
Area 2: D0008000 to D0037FFF (RO)
Area 3: D0038000 to D083FFFF
In: serial
Out: serial
Err: serial
DM9161A PHY Detected
End of Autonegociation
Hit any key to stop autoboot: 0
## Booting image at 21400000 ...
Image Name: linux-2.6
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1357748 Bytes = 1.3 MB
Load Address: 20008000
Entry Point: 20008000
Verifying Checksum ... OK
OK
Starting kernel ...
Uncompressing Linux.............................................................
............................ done, booting the kernel.
Linux version 2.6.22 (pvilchez@bendor) (gcc version 4.2.0 20070413 (prerelease)
(CodeSourcery Sourcery G++ Lite 2007q1-10)) #1 Thu Sep 13 16:03:16 CEST 2007
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
Machine: Atmel AT91SAM9260-EK
Memory policy: ECC disabled, Data cache writeback
Clocks: CPU 198 MHz, master 99 MHz, main 18.432 MHz
CPU0: D VIVT write-back cache
CPU0: I cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Built 1 zonelists. Total pages: 16256
Kernel command line: mem=64M console=ttyS0,
=/dev/ram0 rw
AT91: 96 gpio irqs in 3 banks
PID hash table entries: 256 (order: 8, 1024 bytes)
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: 58940KB available (2504K code, 233K data, 112K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
Generic PHY: Registered new driver
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
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 a
n init
Freeing initrd memory: 3072K
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler anticipatory registered (default)
atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
atmel_usart.1: ttyS1 at MMIO 0xfffb0000 (irq = 6) is a ATMEL_SERIAL
atmel_usart.2: ttyS2 at MMIO 0xfffb4000 (irq = 7) is a ATMEL_SERIAL
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
loop: module lo
Davicom DM9161E: Registered new driver
Davicom DM9161A: Registered new driver
Davicom DM9131: Registered new driver
macb macb: detected PHY at address 0 (ID 0181:b8a0)
eth0: Atmel MACB at 0xfffc4000 irq 21 (00:00:00:00:00:00)
NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bi
t)
Scanning device for bad blocks
Bad eraseblock 455 at 0x038e0000
Bad eraseblock 688 at 0x05600000
Creating 2 MTD partitions on "NAND 256MiB 3,3V 8-bit":
0x00000000-0x04000000 : "Partition 1"
0x04000000-0x10000000 : "Partition 2"
atmel_spi atmel_spi.1: Atmel SPI Controller at 0xfffcc000 (irq 13)
usbmon: debugfs is not available
at91_ohci at91_ohci: AT91 OHCI
at91_ohci at91_ohci: new USB bus registered, assigned bus number 1
at91_ohci at91_ohci: irq 20, io mem 0x00500000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
udc: at91_udc version 3 May 2006
mice: PS/2 mouse device common for all mice
i2c /dev entries driver
at91_i2c at91_i2c: AT91 i2c bus driver.
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.14 (Thu May 31 09:03:25 200
7 UTC).
ALSA device list:
#0: AT73C213
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
RAMDISK: Couldn't find valid RAM disk image starting at 0.
List of all partitions:
1f00 65536 mtdblock0 (driver?)
1f01 196608 mtdblock1 (driver?)
No filesystem could mount root, tried: ext2 cramfs msdos vfat
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
>
U-Boot 1.1.5 (Sep 13 2007 - 15:33:24)
DRAM: 64 MB
NAND: NAND device: Manufacturer ID: 0xec, Chip ID: 0xda ( NAND 256MiB 3,3V 8-bi
t)
NAND: Pagesize: 2048, Blocksize: 128K, OOBsize: 64
256 MiB
DataFlash:AT45DB642
Nb pages: 8192
Page Size: 1056
Size= 8650752 bytes
Logical address: 0xD0000000
Area 0: D0000000 to D0003FFF (RO)
Area 1: D0004000 to D0007FFF
Area 2: D0008000 to D0037FFF (RO)
Area 3: D0038000 to D083FFFF
In: serial
Out: serial
Err: serial
DM9161A PHY Detected
End of Autonegociation
Hit any key to stop autoboot: 0
## Booting image at 21400000 ...
Image Name: linux-2.6
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1357748 Bytes = 1.3 MB
Load Address: 20008000
Entry Point: 20008000
Verifying Checksum ... OK
OK
Starting kernel ...
Uncompressing Linux.............................................................
............................ done, booting the kernel.
Linux version 2.6.22 (pvilchez@bendor) (gcc version 4.2.0 20070413 (prerelease)
(CodeSourcery Sourcery G++ Lite 2007q1-10)) #1 Thu Sep 13 16:03:16 CEST 2007
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
Machine: Atmel AT91SAM9260-EK
Memory policy: ECC disabled, Data cache writeback
Clocks: CPU 198 MHz, master 99 MHz, main 18.432 MHz
CPU0: D VIVT write-back cache
CPU0: I cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Built 1 zonelists. Total pages: 16256
Kernel command line: mem=64M console=ttyS0,
=/dev/ram0 rw
AT91: 96 gpio irqs in 3 banks
PID hash table entries: 256 (order: 8, 1024 bytes)
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: 58940KB available (2504K code, 233K data, 112K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
Generic PHY: Registered new driver
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
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 a
n init
Freeing initrd memory: 3072K
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler anticipatory registered (default)
atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
atmel_usart.1: ttyS1 at MMIO 0xfffb0000 (irq = 6) is a ATMEL_SERIAL
atmel_usart.2: ttyS2 at MMIO 0xfffb4000 (irq = 7) is a ATMEL_SERIAL
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
loop: module lo
Davicom DM9161E: Registered new driver
Davicom DM9161A: Registered new driver
Davicom DM9131: Registered new driver
macb macb: detected PHY at address 0 (ID 0181:b8a0)
eth0: Atmel MACB at 0xfffc4000 irq 21 (00:00:00:00:00:00)
NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bi
t)
Scanning device for bad blocks
Bad eraseblock 455 at 0x038e0000
Bad eraseblock 688 at 0x05600000
Creating 2 MTD partitions on "NAND 256MiB 3,3V 8-bit":
0x00000000-0x04000000 : "Partition 1"
0x04000000-0x10000000 : "Partition 2"
atmel_spi atmel_spi.1: Atmel SPI Controller at 0xfffcc000 (irq 13)
usbmon: debugfs is not available
at91_ohci at91_ohci: AT91 OHCI
at91_ohci at91_ohci: new USB bus registered, assigned bus number 1
at91_ohci at91_ohci: irq 20, io mem 0x00500000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
udc: at91_udc version 3 May 2006
mice: PS/2 mouse device common for all mice
i2c /dev entries driver
at91_i2c at91_i2c: AT91 i2c bus driver.
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.14 (Thu May 31 09:03:25 200
7 UTC).
ALSA device list:
#0: AT73C213
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
RAMDISK: Couldn't find valid RAM disk image starting at 0.
List of all partitions:
1f00 65536 mtdblock0 (driver?)
1f01 196608 mtdblock1 (driver?)
No filesystem could mount root, tried: ext2 cramfs msdos vfat
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
На сайте RAM disk подключается подгрузкой файла sam9-ramdisk.gz. Где его можно взять?
