Re: [U-Boot] U-boot configuration

2017-12-02 Thread Lukasz Majewski
On Thu, 30 Nov 2017 13:21:24 + (UTC) "A.W.C." wrote: > Hello, > > Linux embedded file system (Linux v. 2.6.26.5) running on raw NAND > flash, and use Full Image's RootFS. I need to access to linux shell > when Linux kernel already is fully loaded and make some changes. > > U-boot> setenv bo

[U-Boot] U-boot configuration

2017-11-30 Thread A.W.C.
Hello, Linux embedded file system (Linux v. 2.6.26.5) running on raw NAND flash, and use Full Image's RootFS. I need to access to linux shell when Linux kernel already is fully loaded and make some changes. U-boot> setenv bootargs console=ttyS1,115200n8 rootfstype=squashfs noalign half_image=0

[U-Boot] U-Boot configuration on LM3S8962 problem

2013-05-21 Thread Xaut Jzd
Dear man: I'm sorry to troubling you,but i come cross some problem that can't be solved.I want to use U-Boot as a bootloader to bulid the embeded linux development platform.I'm using TI's LM3S8962 processor ,but i can't find the type or similar in board/ti directory.So I can't complement th

Re: [U-Boot] U-Boot configuration and latter Linux MMU init failures

2008-09-29 Thread Scott Wood
Remi Lefevre wrote: > At last, I have some doubt about the fdt "timebase-frequency" value. > It seems to be set to (bus_clk / 4) on mpc8260, but I cannot find > in the mpc8270 (mpc8280) user manual any confirmation. Does this > value only depends on cpu or could the board have any influence on it ?

Re: [U-Boot] U-Boot configuration and latter Linux MMU init failures

2008-09-29 Thread Remi Lefevre
Hi, > In message <[EMAIL PROTECTED]> you wrote: >> >> Interestingly enough, dcbst is a *data* cache store, run in the *icache* >> flush routine. I assume this is intended to flush out any instructions >> that are stuck in the dcache due to writes (self modifying code and/or >> loaded/copied code)

Re: [U-Boot] U-Boot configuration and latter Linux MMU init failures

2008-09-24 Thread Wolfgang Denk
Dear Jerry Van Baren, In message <[EMAIL PROTECTED]> you wrote: > > Interestingly enough, dcbst is a *data* cache store, run in the *icache* > flush routine. I assume this is intended to flush out any instructions > that are stuck in the dcache due to writes (self modifying code and/or > loaded/c

Re: [U-Boot] U-Boot configuration and latter Linux MMU init failures

2008-09-24 Thread Jerry Van Baren
Remi Lefevre wrote: > Hi, > > From your experience, can some incomplete/incorrect U-Boot configuration > lead to MMU init failures inside Linux ? > > Particularly, my Linux kernel fails during the first Data Cache Block Store > instruction (dcbst) of the MMU init and I ask myself if this cannot b

[U-Boot] U-Boot configuration and latter Linux MMU init failures

2008-09-24 Thread Remi Lefevre
Hi, >From your experience, can some incomplete/incorrect U-Boot configuration lead to MMU init failures inside Linux ? Particularly, my Linux kernel fails during the first Data Cache Block Store instruction (dcbst) of the MMU init and I ask myself if this cannot be linked to my cache initializati

[U-Boot] U-Boot configuration

2008-08-15 Thread Axel Beierlein
Hello, we use an TQM5200 Board on an own designed Baseboard than the TB5200 or STK52xx. Do we have to reconfigure the U-boot Source for this new baseboard? And specially, is it necessary to disable the PCI Bus in the U-Boot Sources when we don´t use this Bus? Axel Beierlein __