[#4057] no physmap flash partition for bf527 ezkit board
Submitted By: Mingquan Pan
Open Date
2008-04-24 03:47:15 Close Date
2008-04-30 03:36:40
Priority:
Medium Assignee:
Michael Hennerich
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
N/A Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
08r1-8
App binary format:
N/A
Summary: no physmap flash partition for bf527 ezkit board
Details:
no physmap flash partition for bf527 ezkit board in ezkit.c on trunk and 08r1, thus kernel fails to find mtd device when booting up.
## Booting image at 20040000 ...
Image Name: Linux-2.6.24.4-ADI-2008R2-pre-sv
Created: 2008-04-24 7:17:05 UTC
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 899990 Bytes = 878.9 kB
Load Address: 00001000
Entry Point: 00186000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 186000
Linux version 2.6.24.4-ADI-2008R2-pre-svn4636 (test@linux) (gcc version 4.1.2 (ADI svn)) #21 Thu Apr 24 14:06:01 CST 2008
console [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x00112260
rodata = 0x001123a0-0x0016297c
bss = 0x00162980-0x00171544
data = 0x00171544-0x00186000
stack = 0x00184000-0x00186000
init = 0x00186000-0x001a0000
available = 0x001a0000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Reset caused by Software reset
Blackfin support (C) 2004-2008 Analog Devices, Inc.
Compiled for ADSP-BF527 Rev 0.0
Warning: Unsupported Chip Revision ADSP-BF527 Rev 0.0 detected
Blackfin Linux support by blackfin.uclinux.org/
Processor Speed: 525 MHz core clock and 131 MHz System Clock
NOMPU: setting up cplb tables for global access
Instruction Cache Enabled
Data Cache Enabled (write-through)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16002
Kernel command line: root=/dev/mtdblock2 rw rootfstype=jffs2 earlyprintk=serial,uart0,57600
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
console handover: boot [early_BFuart0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 62264k/65536k RAM, (104k init code, 1092k kernel code, 464k data, 1024k dma, 584k reserved)
Blackfin Scratchpad data SRAM: 4 KB
Blackfin Data A SRAM: 16 KB (15 KB free)
Blackfin Data B SRAM: 16 KB (16 KB free)
Blackfin Instruction SRAM: 48 KB (42 KB free)
Security Framework initialized
Mount-cache hash table entries: 512
net_namespace: 64 bytes
NET: Registered protocol family 16
Blackfin GPIO Controller
Blackfin DMA Controller
stamp_init(): registering device resources
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
JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
bfin-otp: initialized
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
bfin_mac_mdio: probed
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
bfin-spi bfin-spi.0: Blackfin BF5xx on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 1970-01-01 02:39:56 UTC (9596)
List of all partitions:
No filesystem could mount root, tried: jffs2
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
Pls,I am not sure if my kernel config is enough for this mtd device to be recognized. Attached to be checked.
Follow-ups
--- Michael Hennerich 2008-04-29 08:17:10
Fixed - please try again.
-Michael
--- Mingquan Pan 2008-04-30 03:36:37
Yes,the nor flash can be partitioned on booting now. Close.
Files
Changes
Commits
Dependencies
Duplicates
Associations
Tags
File Name File Type File Size Posted By
config.jffs application/octet-stream 26104 Mingquan Pan