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как запустить linux c ramfs? |
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Ответов
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Nov 10 2009, 12:21
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суть понятна, но как это сделать? можете дать ссылку на подробное описание шагов? или объяснить здесь?
лог запуска ядра (попутно есть еще вопрос - почему watchdog пишет ошибку?):
Linux version 2.6.31.5 (root@ubuntuvm) (gcc version 4.3.4 (GCC) ) #4 Tue No v 10 14:55:44 MSK 2009 CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177 CPU: VIVT data cache, VIVT instruction cache Machine: Atmel AT91SAM9260-EK Memory policy: ECC disabled, Data cache writeback Clocks: CPU 200 MHz, master 100 MHz, main 12.000 MHz Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128 Kernel command line: mem=32M PID hash table entries: 128 (order: 7, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) Memory: 32MB = 32MB total Memory: 27124KB available (2612K code, 173K data, 2452K init, 0K highmem) Hierarchical RCU implementation. NR_IRQS:192 AT91: 96 gpio irqs in 3 banks Console: colour dummy device 80x30 console [tty0] enabled console [ttyS0] enabled Calibrating delay loop... 99.53 BogoMIPS (lpj=497664) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 bio: create slab <bio-0> at 0 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: 1024 (order: 1, 8192 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered NET: Registered protocol family 1 NetWinder Floating Point Emulator V0.97 (double precision) NTFS driver 2.1.29 [Flags: R/W]. JFFS2 version 2.2. (NAND) В© 2001-2006 Red Hat, Inc. msgmni has been set to 52 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler anticipatory registered (default) atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL brd: module loaded loop: module loaded ssc ssc.0: Atmel SSC device at 0xc2860000 (irq 14) macb macb: invalid hw address, using random MACB_mii_bus: probed eth0: Atmel MACB at 0xfffc4000 irq 21 (5a:c9:b0:ee:a7:e4) eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:01, irq=-1) NAND device: Manufacturer ID: 0xec, Chip ID: 0xd3 (Samsung NAND 1GiB 3,3V 8-bit)
AT91 NAND: 8-bit, Software ECC Scanning device for bad blocks Bad eraseblock 650 at 0x000005140000 Bad eraseblock 3850 at 0x00001e140000 Creating 2 MTD partitions on "atmel_nand": 0x000000000000-0x000000400000 : "Bootstrap" 0x000000400000-0x000040000000 : "rootfs" atmel_spi atmel_spi.0: Atmel SPI Controller at 0xfffc8000 (irq 12) atmel_spi atmel_spi.1: Atmel SPI Controller at 0xfffcc000 (irq 13) usbmon: debugfs is not available ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver 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. mice: PS/2 mouse device common for all mice rtc-at91sam9 at91_rtt.0: rtc core: registered at91_rtt as rtc0 IRQ 1/rtc0: IRQF_DISABLED is not guaranteed on shared IRQs rtc-at91sam9 at91_rtt.0: rtc0: SET TIME! i2c /dev entries driver AT91SAM9 Watchdog: sorry, watchdog is disabled at91_wdt: probe of at91_wdt failed with error -5 TCP cubic registered NET: Registered protocol family 17 rtc-at91sam9 at91_rtt.0: hctosys: unable to read the hardware clock VFS: Cannot open root device "<NULL>" or unknown-block(0,0) Please append a correct "root=" boot option; here are the available partitions: 1f00 4096 mtdblock0 (driver?) 1f01 1044480 mtdblock1 (driver?) Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [<c02734b8>] (unwind_backtrace+0x0/0xdc) from [<c046c8e4>] (panic+0x34/0x110) [<c046c8e4>] (panic+0x34/0x110) from [<c0008ecc>] (mount_block_root+0x25c/0x2b4)
[<c0008ecc>] (mount_block_root+0x25c/0x2b4) from [<c00090f4>] (prepare_namespace +0x164/0x1c8) [<c00090f4>] (prepare_namespace+0x164/0x1c8) from [<c0008420>] (kernel_init+0xd4 /0x10c) [<c0008420>] (kernel_init+0xd4/0x10c) from [<c026edbc>] (kernel_thread_exit+0x0/ 0x8)
Сообщение отредактировал VDV - Nov 10 2009, 12:22
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Сообщений в этой теме
VDV как запустить linux c ramfs? Nov 10 2009, 09:52 mdmitry Посмотрите, пожалуйста, примеры от Atmel для AT91S... Nov 10 2009, 10:19 VDV это реализовано через initrd
а я хочу через initra... Nov 10 2009, 11:18  sasamy Что-то я не вижу сообщений от initramfs - такое ощ... Nov 10 2009, 12:44   VDV CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=... Nov 10 2009, 13:10    sasamy Цитата(VDV @ Nov 10 2009, 17:10) CONFIG_B... Nov 10 2009, 14:02     VDV да!
проблема была в ссылке!
спасибо большо... Nov 10 2009, 14:37      sasamy Цитата(VDV @ Nov 10 2009, 18:37) а по AUF... Nov 10 2009, 18:26       sasamy Цитата(sasamy @ Nov 10 2009, 21:26) я нав... Nov 11 2009, 06:37        VDV спасибо большое!
буду пробовать!
я, правда... Nov 11 2009, 08:53         VDV заработало!
почему-то только ругается, что не... Nov 11 2009, 16:47          sasamy Цитата(VDV @ Nov 11 2009, 19:47) то есть ... Nov 11 2009, 18:06           VDV все-таки я что-то не пойму.
запустились с ramfs.
з... Nov 12 2009, 09:17            VDV все, сделал, вроде, рабатает.
с нетстат - это я пр... Nov 12 2009, 15:16             sasamy Цитата(VDV @ Nov 12 2009, 19:16) остался ... Nov 12 2009, 15:53              VDV Цитата(sasamy @ Nov 12 2009, 18:53) Интер... Nov 12 2009, 17:51               sasamy Цитата(VDV @ Nov 12 2009, 21:51) сорри, и... Nov 12 2009, 19:31
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