[#6678] tftlcd test on bf527 fails for unable to mmap frame buffer
Submitted By: Mingquan Pan
Open Date
2011-07-05 03:49:54 Close Date
2011-08-15 03:48:36
Priority:
Medium Assignee:
Scott Jiang
Status:
Closed Fixed In Release:
N/A
Found In Release:
2011R1 Release:
Category:
N/A Board:
N/A
Processor:
ALL Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
5013
App binary format:
N/A
Summary: tftlcd test on bf527 fails for unable to mmap frame buffer
Details:
tftlcd test on bf527 fails for unable to mmap frame buffer.
## Booting kernel from Legacy Image at 02000000 ...
Image Name: bf527-0.2-2.6.39.2-ADI-2011R1-pr
Created: 2011-07-03 5:56:12 UTC
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 4471025 Bytes = 4.3 MiB
Load Address: 00001000
Entry Point: 00204ccc
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 00204ccc
Linux version 2.6.39.2-ADI-2011R1-pre-svn10001 (test@uclinux60-bf527-std) (gcc version 4.3.5 (ADI-trunk/svn-5013) ) #12 Sun Jul 3 13:56:06 CST 2011
register early platform devices
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart1] enabled
early printk enabled on early_BFuart1
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0015b528
rodata = 0x0015b528-0x001d29a8
bss = 0x001d3000-0x001e4848
data = 0x001e4848-0x001fc000
stack = 0x001fa000-0x001fc000
init = 0x001fc000-0x00867000
available = 0x00867000-0x03f00000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace active and enabled
Boot Mode: 1
Reset caused by Software reset
Blackfin support (C) 2004-2010 Analog Devices, Inc.
Compiled for ADSP-BF527 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 525 MHz core clock and 131 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
External memory: cacheable in instruction cache
Data Cache Enabled for CPU0
External memory: cacheable (write-back) in data cache
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16002
Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart1,57600 console=ttyBF1,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf527-ezkit:eth0:off
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 55300k/65536k RAM, (6572k init code, 1385k kernel code, 643k data, 1024k dma, 612k reserved)
NR_IRQS:159
Configuring Blackfin Priority Driven Interrupts
console [ttyBF1] enabled, bootconsole disabled
console [ttyBF1] enabled, bootconsole disabled
Calibrating delay loop... 1044.48 BogoMIPS (lpj=2088960)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (16 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 48 KB (41 KB free)
NET: Registered protocol family 16
Blackfin DMA Controller
ezkit_init(): registering device resources
bio: create slab <bio-0> at 0
SCSI subsystem initialized
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc00500, dma channel@7
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400
Advanced Linux Sound Architecture Driver Version 1.0.24.
musb-hdrc: version 6.0, musb-dma, host, debug=0
musb-hdrc musb-hdrc: MUSB HDRC host driver
musb-hdrc musb-hdrc: new USB bus registered, assigned bus number 1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
musb-hdrc musb-hdrc: USB Host mode controller at ffc03800 using DMA, IRQ 59
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
debug-mmrs: setting up Blackfin MMR debugfs
msgmni has been set to 108
io scheduler noop registered (default)
bfin-uart: Blackfin serial driver
bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART
bfin-otp: initialized
brd: module loaded
adp5520 0-0032: failed writing 0x80 to 0x00
adp5520 0-0032: failed to write
adp5520: probe of 0-0032 failed with error -1
m25p80 spi0.1: m25p16 (2048 Kbytes)
Creating 2 MTD partitions on "m25p80":
0x000000000000-0x000000040000 : "bootloader(spi)"
0x000000040000-0x000000200000 : "linux kernel(spi)"
bfin_mii_bus: probed
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=25)@sclk=131MHz)
bfin_mac bfin_mac.0: eth0: Blackfin on-chip Ethernet MAC driver, Version 1.1
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
ad7879 0-002c: Failed to write AD7879 Touchscreen
ad7879: probe of 0-002c failed with error -1
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ALSA device list:
No soundcards found.
TCP cubic registered
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 2004-05-31 15:18:45 UTC (1086016725)
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf527-ezkit, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
dma_alloc_init: dma_page @ 0x0288d000 - 256 pages at 0x03f00000
Freeing unused kernel memory: 6572k 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 v1.18.4 (2011-07-03 13:02:39 CST) hush - the humble shell
root:/> versiPHY: 0:01 - Link is Up - 100/Full
on
kernel: Linux release 2.6.39.2-ADI-2011R1-pre-svn10001, build #12 Sun Jul 3 13:56:06 CST 2011
toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-trunk/svn-5013)
user-dist: release svn-10241, build #146 Sun Jul 3 13:55:08 CST 2011
root:/> successful boot attempt
************** STEP 3: Start testing.
usb 1-1: new high speed USB device number 2 using musb-hdrc
scsi0 : usb-storage 1-1:1.0
scsi 0:0:0:0: Direct-Access SanDisk U3 Cruzer Micro 3.21 PQ: 0 ANSI: 2
sd 0:0:0:0: [sda] 2006673 512-byte logical blocks: (1.02 GB/979 MiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] Assuming drive cache: write through
sda: sda1 sda2
sd 0:0:0:0: [sda] Assuming drive cache: write through
sd 0:0:0:0: [sda] Attached SCSI removable disk
root:/> modprobe bfin_lq035q1_fb
bfin-lq035q1 bfin-lq035q1: 320x240 16-bit RGB FrameBuffer initialized
root:/>
Case 1 ...PASS
Case 1 ...PASS
lsmod
Module Size Used by
bfin_lq035q1_fb 4793 0
cfbimgblt 1488 1 bfin_lq035q1_fb
cfbfillrect 2655 1 bfin_lq035q1_fb
cfbcopyarea 2599 1 bfin_lq035q1_fb
root:/>
Case 2 ...PASS
Case 2 ...PASS
video_test
Unable to mmap frame buf
Last passed time: 2011_Jun_21_15_08.
Uclinux-dist version: 10210.
Kernel verion: 9962, git-id: 9c8f4a29786bcc805f53bb1626915f6671ddb01b
Case 3 ...FAIL
Follow-ups
--- Bob Liu 2011-07-22 04:32:34
fix by commit: "nommu: remap_pfn_range: add PAGE_MASK"
--- Vivi Li 2011-08-15 03:48:35
No such problem now.
Close it.
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