Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-14 Thread Wolfgang Denk
Dear Madhavi Manchala, In message you wrote: > > I have a J-Link JTAG and J-LinkGDBServer software tool for debugging > the code which are purchased from segger.com. The board consists of > Samsung S3C2510A MCU, Flash memory, SD RAM and UARTS. Here, my work is > to load the OS image (like OpenWR

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-14 Thread Madhavi Manchala
On Mon, Feb 14, 2011 at 2:16 PM, Wolfgang Denk wrote: > Dear Madhavi Manchala, > > In message you > wrote: >> >> Actually, I want to load the "u-boot" file into SDRAM area and run >> from the SD RAM only instead of FLASH area. Here, the RAM address >> starts from 0x in our board. I tried

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-14 Thread Wolfgang Denk
Dear Madhavi Manchala, In message you wrote: > > Actually, I want to load the "u-boot" file into SDRAM area and run > from the SD RAM only instead of FLASH area. Here, the RAM address > starts from 0x in our board. I tried to modify some of the > macros like PHYS_SDRAM_1 and its size. Ho

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Madhavi Manchala
On Sun, Feb 13, 2011 at 10:07 PM, Srinath Iyengar wrote: > Hi Madhavi , > > > > Assuming through JTAG sdram has been initialized; try loading the "u-boot" >  - the ELF file generated while you compiled u-boot not u-boot.bin. > > FYI , example of files generated when u-boot is compiled > > file u-b

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Srinath Iyengar
Hi Madhavi , Assuming through JTAG sdram has been initialized; try loading the "u-boot" - the ELF file generated while you compiled u-boot not u-boot.bin. FYI , example of files generated when u-boot is compiled file u-boot* u-boot: ELF 32-bit LSB executable, ARM, version 1 (SYSV), st

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Albert ARIBAUD
Le 13/02/2011 15:22, Madhavi Manchala a écrit : > On Sun, Feb 13, 2011 at 7:11 PM, Lei Wen wrote: >> On Sun, Feb 13, 2011 at 9:30 PM, Madhavi Manchala >> wrote: >>> On Fri, Feb 11, 2011 at 10:27 PM, Wolfgang Denk wrote: Dear Lei Wen, In message you wrote: > > If yo

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Madhavi Manchala
On Sun, Feb 13, 2011 at 7:11 PM, Lei Wen wrote: > On Sun, Feb 13, 2011 at 9:30 PM, Madhavi Manchala > wrote: >> On Fri, Feb 11, 2011 at 10:27 PM, Wolfgang Denk wrote: >>> Dear Lei Wen, >>> >>> In message >>> you wrote: If your sdram is large enough, or the uboot code is small enough,

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Lei Wen
On Sun, Feb 13, 2011 at 9:30 PM, Madhavi Manchala wrote: > On Fri, Feb 11, 2011 at 10:27 PM, Wolfgang Denk wrote: >> Dear Lei Wen, >> >> In message >> you wrote: >>> >>> If your sdram is large enough, or the uboot code is small enough, you don't >>> need >>> the dram init. But begin at the TEX

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-13 Thread Madhavi Manchala
On Fri, Feb 11, 2011 at 10:27 PM, Wolfgang Denk wrote: > Dear Lei Wen, > > In message you > wrote: >> >> If your sdram is large enough, or the uboot code is small enough, you don't >> need >> the dram init. But begin at the TEXT_BASE still is a must. > > Hugh?  You _always_ must make sure the R

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area

2011-02-12 Thread zq_fan
yes at first, SDRAM should be initialized through JTAG by emulator secondly, adjust TEXT_BASE to the SDRAM address region then u can download the uboot image into SDRAM through JTAG by emulator ___ U-Boot mailing list U-Boot@lists.denx.de http://lists

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area

2011-02-12 Thread zq_fan
yes at first, SDRAM should be initialized through JTAG by emulator secondly, adjust TEXT_BASE to the SDRAM address region then u can download the uboot image into SDRAM through JTAG by emulator ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.den

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-11 Thread Wolfgang Denk
Dear Lei Wen, In message you wrote: > > If your sdram is large enough, or the uboot code is small enough, you don't > need > the dram init. But begin at the TEXT_BASE still is a must. Hugh? You _always_ must make sure the RAM has been initialized first. Best regards, Wolfgang Denk -- DENX

Re: [U-Boot] Is it possible to load the uboot.bin file to RAM area instead FLASH?

2011-02-11 Thread Lei Wen
On Fri, Feb 11, 2011 at 11:19 PM, Madhavi Manchala wrote: > Dear All, > > I want to load the uboot.bin on to my target board through JTAG into > the SDRAM area? Is it possible to load the uboot.bin file into the RAM > are instead of FLASH area? > > Sorry, If I asked a silly question. I am new bie.