sdio for dm355 problem

before the kernel booted, So I want to bond the slot with device name,for example,if i insert the sd card in the front of board,it show the device name /dev/mmcblk0,then the name /dev/mmcblk1,how can i modify the sdio driver source to realize it? 2009-12-24 zuowenping

how can i burn kernel and rootfs by ccs3.3?

myself rootfs(inclued my programer) to nandflash! The course is complicated! so if i have to make a lot products,The worker cann't use the linux envirment,so how can i make a quick simple method to burn the ubl,uboot,kernel params,kernel,rootfs to the nand flash? 2009-09-11 zuowenping

why can't i use i2c driver in ubl bootloader?

some usefule functions just as I2C_init(),I2C_write(),I2C_read ()...,and it support communication with msp430.Is it different with ths8200 in i2c communication ? thanks! 2009-09-01 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux

does vpfe driver support select or poll sys call?

= vpfe_ioctl, .mmap = vpfe_mmap }; It has not realized poll() function in the file_operations set! so it is uselessly for sys_call select i thinked! but the v4l2 interface support the system call! 2009-08-17 zuowenping ___ Davinci-linux-open-source

how can i add spi1 or spi2 device in the kernel linux2.6.10 of dm355?

device (spi_eeprom) in /sys/bus/spi/devices/ ,so the driver cann't been matched! then how can i add spi1 or spi2 device in the kernel? Any hints will been appreciated! 2009-08-10 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux

Re: Re: why is the sd/mmc so slowly in writing about dm355?

) wholely,The frame speed is 30 f/s,I have to save 15 f/s at least! if i just used c function fwrite() to save data to sd card,I find my program will been blocked,and the capture pictures(infrared datas) will been lost much! It is prohibited! 2009-08-04 zuowenping 发件人： Koen Kooi 发送时间

why is the sd/mmc so slowly in writing about dm355?

1 00:01 /tmp/ramdisk.img.gz so，the speed about mmc is about 170 kb/s,but i want speeds about sd/mmc above 1.5M/s,how can i optimize the driver ? 2009-08-03 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source

Re: Re: why is the sd/mmc so slowly in writing about dm355?

thansk Steve Chen a lot! I am testing with a sd card(ScanDisk 1.0G)! 2009-08-03 zuowenping 发件人： Steve Chen 发送时间： 2009-08-03 19:21:12 收件人： zuowenping 抄送： davinci-linux-open-source 主题： Re: why is the sd/mmc so slowly in writing about dm355? On Mon, 2009-08-03 at 19:08 +0800

Re: RE: Re: why is the sd/mmc so slowly in writing about dm355?

less than 300k!my sd is scandisk ultra-ii,why so slow? 2009-08-04 zuowenping 发件人： Steve Chen 发送时间： 2009-08-03 22:39:02 收件人： Vipin 抄送： 'zuowenping'; 'davinci-linux-open-source' 主题： RE: Re: why is the sd/mmc so slowly in writing about dm355? On Mon, 2009-08-03 at 18:09 +0530, Vipin

why is my bootargs about davincifb noneffective when use kernel2.6.18?

check the source davincifb.c between the two kernel version , but i cann't find the reason yet!Any one can help me?thanks a lot! 2009-07-31 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http

Audio problem when porting programmer to linux2.6.18

didn't the new kernel support driver for aic33 chipset which is the dm355 evm audio chipset?I writed my ak4550 driver just referenced it! 2009-07-28 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source

Re: fail to make uImage

your toolchain version is not matched the kernel source,you must use toolchain5.0 above! 2009-07-22 zuowenping 发件人： linghai624 发送时间： 2009-07-22 17:49:01 收件人： davinci-linux-open-source 抄送： 主题： fail to make uImage Hi, I'am trying to use davinci linux git kernel 2.6.28

Can i give the capture buffer address to fbdev or v4l2 for display directly?

buffer address directly? 2009-07-09 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Re: Can i give the capture buffer address to fbdev or v4l2 for displaydirectly?

. V4L2_MEMORY_MMAP : v4l2 capture buffer-address1(mmaped) - EDMA- address2 (mmaped)-v4l2 or fbdev buffer V4L2_MEMORY_USERPTR :v4l2 capture buffer-address1(mmaped) - EDMA- address2 (mmaped)-v4l2 or fbdev buffer 2009-07-09 zuowenping 发件人： zuowenping 发送时间： 2009-07-09 19:35:44 收件人

why cann't i use kernel RTC(DS1672) ?

it cann't read time from ds1672? 2009-07-01 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Re: why cann't i use kernel RTC(DS1672) ?

If i only use i2c_dev.c to test ds1672,it read and set time ok,so i can ensure the hardware is ok,i can write driver to use it, but i want to add the device to kernel,and if i use the command just as gettimeofday or date it can been used well! 2009-07-01 zuowenping 发件人： zuowenping 发送

Re: Re: how can i use spi in dm355?

: spi_test/0x0001/1062 r word: 8 max scaller is schedule+0xec/0x12c peed: 50 Hz (500 KHz) it seem some errors occur! 2009-06-23 zuowenping 发件人： Philby John 发送时间： 2009-06-23 14:51:50 收件人： zuowenping 抄送： davinci-linux-open-source 主题： Re: how can i use spi in dm355? zuowenping, You

Re: Re: Re: how can i use spi in dm355?

about the dm355_spi_board_info[] settings ? 2009-06-23 zuowenping 发件人： zuowenping 发送时间： 2009-06-23 16:08:09 收件人： Philby John 抄送： davinci-linux-open-source 主题： Re: Re: how can i use spi in dm355? thanks Philby very much! I have done according to your words,I cann't see the device node

how can i use spi in dm355?

it? Any help will be appreciated! 2009-06-22 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Re: Re: how can i use spi in dm355?

; the controller driver handles the rest. */ }; 2009-06-23 zuowenping 发件人： zuowenping 发送时间： 2009-06-23 10:00:27 收件人： davinci-linux-open-source 抄送： 主题： Re: how can i use spi in dm355? I have read the source code ,davinci_spi_board_init() must support board info for the spidev driver ,just

Re: how can i use spi in dm355?

the spidev_probe() function cann't been callback! 2009-06-23 zuowenping 发件人： zuowenping 发送时间： 2009-06-22 16:34:45 收件人： davinci-linux-open-source 抄送： chris-meng 主题： how can i use spi in dm355? dear all: I am using mv_pro_4.0.1 in dm355 platform,now i want to use spi0 and spi1

why can't i compile usb host and gadget at the same time?

at the same time,but why can't i compile it together? And the options support it obviously ! 2009-06-17 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo

Re: Re: I can't boot linux2.6.18 uImage in dm355

thanks all! I can build the kernel and run well now! First I must install the toolchain packet then i install lsp packet! I have a reversal steps all along! why did i do so i didn't know yet! 2009-05-18 zuowenping 发件人： Jean-Philippe François 发送时间： 2009-05-15 20:45:17 收件人： zuowenping

Re: RE: I can't boot linux2.6.18 uImage in dm355

zuowenping 发件人： B, Ravi 发送时间： 2009-05-15 11:47:43 收件人： JayaKumar, PremKumar; zuowenping; Deepak Mundra 抄送： davinci-linux-open-source 主题： RE: I can't boot linux2.6.18 uImage in dm355 Hi Go to menuconfig, kernel Features- select “allow old ABI binaries to run with this kernel” or disable

Re: Re: I can't boot linux2.6.18 uImage in dm355

i think! serial driver error? board config driver error? It amazed me so far! 2009-05-15 zuowenping 发件人： Deepak Mundra 发送时间： 2009-05-14 22:46:04 收件人： Steve Chen 抄送： zuowenping; davinci-linux-open-source 主题： Re: I can't boot linux2.6.18 uImage in dm355 Dear zuowenping do make

Re: RE: I can't boot linux2.6.18 uImage in dm355

The demo uImage-dm355 can be boot up,but the new kernel i compiled can't been boot, The console show only bootloader information,no kernel information.I am amazed ! 2009-05-14 zuowenping 发件人： Maupin, Chase 发送时间： 2009-05-13 21:22:04 收件人： Steve Chen; zuowenping 抄送： davinci-linux-open-source

Re: Re: I can't boot linux2.6.18 uImage in dm355

zuowenping 发件人： Steve Chen 发送时间： 2009-05-13 19:23:24 收件人： zuowenping 抄送： davinci-linux-open-source 主题： Re: I can't boot linux2.6.18 uImage in dm355 On Wed, 2009-05-13 at 12:51 +0800, zuowenping wrote: dear all: I used the DaVinciLSP-01_20_00_014 in the past ,now i want to use

Re: Re: Can JPEG and MPEG4 run on DM355 simultaneity

you can use the same codec engine! I am rum them simultaneity,they are ok! 2009-05-14 zuowenping 发件人： Liu Yebo 发送时间： 2009-05-14 10:15:11 收件人： davinci-linux-open-source@linux.davincidsp.com; Vladimir Pantelic 抄送： davinci-linux-open-source 主题： Re: Can JPEG and MPEG4 run on DM355

Re: I can't boot linux2.6.18 uImage in dm355

davinci_enc_mngr.ch0_mode=pal serverip=10.0.0.89 filesize=2191c0 stdin=serial stdout=serial stderr=serial videostd=pal Environment size: 491/16380 bytes why not success? Any clues will be appreciated! 2009-05-14 zuowenping 发件人： zuowenping 发送时间： 2009-05-13 12:46:10 收件人： davinci-linux-open-source 抄送： 主题： I

I can't boot linux2.6.18 uImage in dm355

too many times linux2.6.10 kernel in mv_pro_4.0.1 envirment just like up steps,they are all ok! 2009-05-13 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo

RE: Some questions about MontaVista Linux

be the nfs client have some error. 2009-05-07 zuowenping 发件人： Allred, Daniel 发送时间： 2009-05-06 22:08:40 收件人： shaofeng zhang 抄送： davinci-linux-open-source@linux.davincidsp.com 主题： RE: Some questions about MontaVista Linux Zhang, Unfortunately, I have no experience with the MVL 5.0

how can i make the dm355 as a usb camera?

implement it in linux platform?thanks! 2009-04-30 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

why can't i display pip in dm355

it can support two videos layers,two osd layers! 2009-03-31 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Re: why can't i display pip in dm355

=640x480' when i use the demo encoder and change the display device to /dev/fb/1,the same result it is! 2009-03-31 zuowenping 发件人： zuowenping 发送时间： 2009-03-31 10:08:43 收件人： davinci-linux-open-source 抄送： 主题： why can't i display pip in dm355 dear all: I want to use picture

why does the screen display always green why i use UYVY_BLACK?

hi: I am developing in dm355 platform, I use the UYVY_BLACK(0x10801080 ) datas to display black video,but the video is always green,why? 2009-03-06 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source

vpfe config for raw data

can help me?thanks a lot! 2009-02-28 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

can anyone test mt9t001 ok in dm355?

capture data!! Is it hardware problem or soft problem? I thinks dm355 only suport cvbs or svideo input,so how can i input raw datas to mt9t001 for test in dm355 evm? thanks all! 2009-02-23 zuowenping ___ Davinci-linux-open-source mailing list Davinci

how can i use gpio 31 and 61 for input/output?

); return -1; } for (i=0;i2;i++) { gpio_set_value(GPIO, 0); udelay(500); gpio_set_value(GPIO, 1); udelay(500); } return 0; } but i cann't find the signals by oscillograph,why? 2009-02-18 zuowenping ___ Davinci-linux-open-source

Re: RE: the u-boot size

to 14(checked it in source)! 2009-02-17 zuowenping 发件人： Lori Gao 发送时间： 2009-02-17 12:23:30 收件人： jitendraj...@emerson.com 抄送： davinci-linux-open-source@linux.davincidsp.com 主题： RE: the u-boot size I have read this structure before in the nandprogrammer code. Must i use

can nand write.jffs2 support yaffs2 format?

and it is ok,but my mtdblock3 has no bad blocks for the rootfs area,I'm not sure if it has,what will happen?it seem only support jffs2 by the name command nand write.jffs2! 2009-02-15 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open

dm355 evm cann't use uar1

I tested uart1 output by dc3 daughter card expansion of dm355 evm,I use a oscillograph to test 19,21 pin on dc3 when i use command echo 1 /dev/tts/1 on dm355 evm,but i can't grasp signals ,why? 2009-02-16 zuowenping ___ Davinci-linux-open

Re: flash_eraseall and mount a nand flash ,it show 100% used,why?

-13 zuowenping 发件人： zuowenping 发送时间： 2009-02-13 14:57:29 收件人： davinci-linux-open-source 抄送： 主题： flash_eraseall and mount a mtd ,it show 100% used,why? dear all: I use a new nand flash,and i make 4 partions for bootloader,params,kernel,filesystem when i use a ramdisk for run

Re: RE: How to use NAND 8Gbit (K9G8G08U0A, MLC, Samsung) in DM355

address,but if it have bad blocks,it cann't been success!I am puzzled! 2009-02-13 zuowenping 发件人： Jon Povey 发送时间： 2009-02-13 20:38:38 收件人： pilsun2...@hotmail.com 抄送： davinci-linux-open-source@linux.davincidsp.com 主题： RE: How to use NAND 8Gbit (K9G8G08U0A, MLC, Samsung) in DM355 Good

flash_eraseall and mount a mtd ,it show 100% used,why?

load my rootfs, All files used over 10M size! 2009-02-13 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Re: RE: nand_programmer check all nand flash blocks error

NAND_DEVICE_INFO gNandDevInfo[] 5:I am surprising too,but the hardware engineer ask me to do it. 2009-02-11 zuowenping 发件人： jitendraj...@emerson.com 发送时间： 2009-02-11 16:12:50 收件人： zuowenp...@dali-tech.com; davinci-linux-open-source@linux.davincidsp.com 抄送： 主题： RE: nand_programmer

Re: Gamma correction in VENC

the dm355 only can supply 16 bit rgb,so the ths8200 dman_cntl register must modify to 0x71,not default 0x70! 2009-02-11 zuowenping 发件人： Lori 发送时间： 2009-02-11 14:07:07 收件人： davinci-linux-open-source@linux.davincidsp.com 抄送： 主题： Gamma correction in VENC Dear all: I am using

Re: RE: RE: nand_programmer check all nand flash blocks error

thanks all! problem have been resolved,the hardware engineer have reversed the nand flash ale and cle line,so the address have to been changed! and in fact the command address shouldn't been change! 2009-02-11 zuowenping 发件人： jitendraj...@emerson.com 发送时间： 2009-02-11 17:19:08 收件人

nand_programmer check all nand flash blocks error

dear all: I use a new nand flash for dm355 in my new borad,first i used Micron 1G nand flash, the address have been modify: #define NAND_ALE_ADDR ((volatile Uint8*)0x0204) //from 0x0208 #define NAND_CMD_ADDR ((volatile Uint8*)0x0208) //from 0x0210 if i use the old address, the

Can we burn uImage or rootfs by jtag in Arm platform?

such as uImage and ramdisk) by UART,As we know, It is so slowly!! It is terriable for we having many device to be burned,so Can we burn uImage or rootfs by jtag using the nand_programmer ?and what we should do for it? 2009-01-16 zuowenping ___ Davinci-linux

Re: I can use VGA(640x480) format output to ths8200 in dm355 platfomnow, but why did i output vga picture horizontal fre

sorry,i have descript err, the vertical frequency is 120 ,not the horizontal frequenct! 2008-12-25 zuowenping 发件人： zuowenping 发送时间： 2008-12-25 18:57:16 收件人： davinci-linux-open-source 抄送： 主题： I can use VGA(640x480) format output to ths8200 in dm355 platfomnow, but why did i output

how can i set the dm355 vpbe register for outputing VGA format to ths8200 evm?

already,but the picture is worse,I guess the configure of dm355 vpbe venc register is not right! Does anyone be familiar with the vpbe venc registers of dm355? how can i got vga output from dm355 evm? 2008-12-19 zuowenping ___ Davinci-linux-open

How can i use VGA(480p) format output to ths8200 in dm355 platfom

run by my dm355 platform?thanks all! Best regards! 2008-12-16 zuowenping ___ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source