Re: [U-Boot] secure embedded linux system

2014-06-03 Thread Wolfgang Denk
Dear Simon, In message you wrote: > > > Please correct me if I'm wrong - but while this can protect against > > software attacks, it cannot protect your system when someone has > > physical access, say with a JTAG debugger, correct? > > That's correct - they could in that case just change the

Re: [U-Boot] secure embedded linux system

2014-06-03 Thread Simon Glass
Hi Wolfgang, On 3 June 2014 10:07, Wolfgang Denk wrote: > Dear Simon, > > In message > you > wrote: >> >> > AFAICT there is no HS version of the AM335X processor. >> >> I just sent out a new series (available in u-boot-x86.git branch >> 'bone') which adds some step-by-step documentation for th

Re: [U-Boot] secure embedded linux system

2014-06-03 Thread Wolfgang Denk
Dear Simon, In message you wrote: > > > AFAICT there is no HS version of the AM335X processor. > > I just sent out a new series (available in u-boot-x86.git branch > 'bone') which adds some step-by-step documentation for the Beaglebone > Black. It also collects all the fixes in one place. Ple

Re: [U-Boot] secure embedded linux system

2014-06-02 Thread Simon Glass
Hi, On 31 May 2014 02:48, Wolfgang Denk wrote: > Dear Mahendra Dobariya, > > In message you wrote: >> >> thanks for fast replying..I am using beaglebone black..I kindly request you= >> to give some more detail if it is possible to secure BBB..its TI AM335X ch= >> ip..please tell me if it is pos

Re: [U-Boot] secure embedded linux system

2014-05-31 Thread Wolfgang Denk
Dear Mahendra Dobariya, In message you wrote: > > thanks for fast replying..I am using beaglebone black..I kindly request you= > to give some more detail if it is possible to secure BBB..its TI AM335X ch= > ip..please tell me if it is possible with this chip AFAICT there is no HS version of th

Re: [U-Boot] secure embedded linux system

2014-05-30 Thread Mahendra Dobariya
.@denx.de > Subject: Re: [U-Boot] secure embedded linux system > Date: Fri, 30 May 2014 14:10:44 +0200 > > Dear Mahendra, > > In message you wrote: > > > > thanks for replying..I think , if I encrypt entire rootfs , and > > embedded decryption key in uboot (a

Re: [U-Boot] secure embedded linux system

2014-05-30 Thread Wolfgang Denk
Dear Mahendra, In message you wrote: > > thanks for replying..I think , if I encrypt entire rootfs , and > embedded decryption key in uboot (at the time of compiling uboot)..it > can be protected ...what is your suggestion..?I have never work with > uboot..so that I need help to embedded decrypt

Re: [U-Boot] secure embedded linux system

2014-05-30 Thread Mahendra Dobariya
..best regards.Mahendra > To: mahendra_mahen...@hotmail.com > CC: u-boot@lists.denx.de > From: w...@denx.de > Subject: Re: [U-Boot] secure embedded linux system > Date: Fri, 30 May 2014 11:40:43 +0200 > > Dear Mahendra Dobariya, > > In message you wrote: > >

Re: [U-Boot] secure embedded linux system

2014-05-30 Thread Wolfgang Denk
Dear Mahendra Dobariya, In message you wrote: > > hello,,I am from India.I am electronics hobbyist.currently I am using > beaglebone black in my project.and I am afraid of security of linux > systemits quite easy to copy or modify data from linux system if it > has physical access.lets say ,I hav

[U-Boot] secure embedded linux system

2014-05-30 Thread Mahendra Dobariya
hello,,I am from India.I am electronics hobbyist.currently I am using beaglebone black in my project.and I am afraid of security of linux systemits quite easy to copy or modify data from linux system if it has physical access.lets say ,I have BBB , and I boot it from external device(like extern