[#5206] mtdblock2 on bf518 can't be recognized

Submitted By: Mingquan Pan

Open Date

2009-06-04 03:53:34 Close Date

2009-06-10 06:12:48

Priority:

Medium High Assignee:

Mingquan Pan

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

BF518 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Under Debugging

Uboot version or rev.:

Toolchain version or rev.:

09r1-r6

App binary format:

N/A

Summary: mtdblock2 on bf518 can't be recognized

Details:

mtdblock2 on bf518 can't be recognized .

## Booting kernel from Legacy Image at 02000000 ...

Image Name: Linux-2.6.28.10-ADI-2009R1-svn64

Created: 2009-05-30 2:28:37 UTC

Image Type: Blackfin Linux Kernel Image (gzip compressed)

Data Size: 2038858 Bytes = 1.9 MB

Load Address: 00001000

Entry Point: 0017c81c

Verifying Checksum ... OK

Uncompressing Kernel Image ... OK

Starting Kernel at = 0017c81c

Linux version 2.6.28.10-ADI-2009R1-svn6498 (test@uclinux80-518f) (gcc version 4.1.2 (ADI svn)) #12 Sat May 30 02:28:28 GMT 2009

console [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

fixedcode = 0x00000400-0x00000490

text = 0x00001000-0x00102040

rodata = 0x00102040-0x0014ee7c

bss = 0x0014f000-0x0015f75c

data = 0x0015f75c-0x00170000

stack = 0x0016e000-0x00170000

init = 0x00170000-0x00399000

available = 0x00399000-0x03eff000

DMA Zone = 0x03f00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 1

Compiled for ADSP-BF518 Rev 0.0

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 400 MHz core clock and 80 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

Data Cache Enabled for CPU0 (write-back)

Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf518f-ezbrd:eth0:off

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: 60256k/65536k RAM, (2212k init code, 1028k kernel code, 440k data, 1024k dma, 572k reserved)

Calibrating delay loop... 796.67 BogoMIPS (lpj=1593344)

Security Framework initialized

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (15 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 48 KB (42 KB free)

net_namespace: 288 bytes

NET: Registered protocol family 16

Blackfin DMA Controller

ezbrd_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

NET: Registered protocol family 1

msgmni has been set to 117

io scheduler noop registered (default)

Serial: Blackfin serial driver

bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 29) is a BFIN-UART

brd: module loaded

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=15)@sclk=80MHz)

bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1

physmap platform flash device: 00400000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank

Amd/Fujitsu Extended Query Table at 0x0040

number of CFI chips: 1

cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.

cmdlinepart partition parsing not available

RedBoot partition parsing not available

Using physmap partition information

Creating 3 MTD partitions on "physmap-flash.0":

0x00000000-0x00040000 : "bootloader(nor)"

0x00040000-0x00200000 : "linux kernel(nor)"

0x00200000-0x00400000 : "file system(nor)"

i2c /dev entries driver

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400

TCP cubic registered

NET: Registered protocol family 17

dma_alloc_init: dma_page @ 0x03cee000 - 256 pages at 0x03f00000

IP-Config: Complete:

device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,

host=bf518f-ezbrd, domain=, nis-domain=(none),

bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

Freeing unused kernel memory: 2212k freed

_____________________________________

a8888b. / Welcome to the uClinux distribution \

d888888b. / _ _ \

8P"YP"Y88 / | | |_| __ __ (TM) |

8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |

8' .88 \ | | | | _ \| | | | \ / |

8`._.' Y8. \ | |__ | | | | | |_| | / \ |

d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |

dP . Y8b. \ For embedded processors including |

d8:' " `::88b \ the Analog Devices Blackfin /

d8" 'Y88b \___________________________________/

:8P ' :888

8a. : _a88P For further information, check out:

._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/

\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/

/ \.___.d| .' - http://www.uclinux.org/

`--..__)8888P`._.' jgs/a:f - http://www.analog.com/blackfin

Have a lot of fun...

BusyBox v1.13.4 (2009-05-29 21:52:28 GMT) built-in shell (msh)

Enter 'help' for a list of built-in commands.

root:/> version

kernel: Linux release 2.6.28.10-ADI-2009R1-svn6498, build #12 Sat May 30 02:28:28 GMT 2009

toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)

user-dist: release svn-8170, build #152 Sat May 30 02:27:40 GMT 2009

root:/>

************** STEP 3: MTD test

cat /proc/mtd

dev: size erasesize name

mtd0: 00040000 00010000 "bootloader(nor)"

mtd1: 001c0000 00010000 "linux kernel(nor)"

mtd2: 00200000 00010000

Case 1 ...PASS

"file system(nor)"

root:/>

************** STEP 4: Erase MTD

flash_eraseall -j /dev/mtd2

Erasing 64 Kibyte @ 20000 -- 6 % complete.Trying 100/FULLitten at 10000.

Erasing 64 Kibyte @ 30000 -- 9 % complete.PHY: 0:03 - Link is Up - 100/Full

Erasing 64 Kibyte @ 200000 -- 100 % complete.Cleanmarker written at 1f0000.

root:/>

Case 2 ...PASS

************** STEP 5: Make jffs2 image

1)create file system directory

mkdir -p rootfs

root:/>

2)create test file

echo This is test for mtd driver > rootfs/test

root:/>

3)create JFFS2 image

mkfs.jffs2 -r rootfs -o mtd.img

root:/>

************** STEP 6: Writing MTD

cp mtd.img /dev/mtd2

root:/>

Case 3 ...PASS

************** STEP 7: Reading MTD

mount -t jffs2 /dev/mtdblock2 /mnt

mount: mounting /dev/mtdblock2 on /mnt failed: No such device

Last passed time: 2009_May_23_20_40, ucdist ver: 8099, kernel ver: 6451

Case 4 ...FAIL

Fail version: ucdist ver: 8170, kernel ver: 6494

Follow-ups

--- Graf Yang 2009-06-10 04:32:30

This is caused by a testing script bug, Grace will handle it.

--- Mingquan Pan 2009-06-10 06:12:48

This is because the board name given to the build kernel script is not exact and

the config is killed in middle. Fixed , so close.

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