Re: [U-Boot] Dual boot Images in Flash

2013-10-03 Thread Wolfgang Denk
Dear pshambhu, In message <1380783611628-164588.p...@n7.nabble.com> you wrote: > > Thanks for the feedback, for the customization > of u-boot_stub, the main file start.S needs to be changed i guess, the > u-boot_stub has to perform only CRC check. after performing it s

Re: [U-Boot] Dual boot Images in Flash

2013-10-03 Thread pshambhu
Hi Wolfgang Denk, Thanks for the feedback, for the customization of u-boot_stub, the main file start.S needs to be changed i guess, the u-boot_stub has to perform only CRC check. after performing it should goto u_boot1/u_boot2 address and then it should start booting.

Re: [U-Boot] Dual boot Images in Flash

2013-10-01 Thread Wolfgang Denk
Dear pshambhu, In message <1380633558849-164443.p...@n7.nabble.com> you wrote: > > Can i have a small uboot_stub in the reset entry table, which will boot > initially, and while booting it should select the default booting location > (u-boot1).But if the default booting location fails to boot up t

Re: [U-Boot] Dual boot Images in Flash

2013-10-01 Thread pshambhu
Hi Wolfgang, With respect to previous mail, i have one small doubt. I have two three u-boots, u-boot_stub

Re: [U-Boot] Dual boot Images in Flash

2013-10-01 Thread pshambhu
Thanks Wolfgang Denk and Pekon for the lots of info. Thanks & Regards Pradeep S -- View this message in context: http://u-boot.10912.n7.nabble.com/Dual-boot-Images-in-Flash-tp164381p164434.html Sent from the U-Boot mailing list archive at Nabble.com. ___

Re: [U-Boot] Dual boot Images in Flash

2013-10-01 Thread Gupta, Pekon
Hi, > From: Wolfgang Denk [mailto:w...@denx.de] > Dear "Gupta, Pekon", > > In message > <20980858cb6d3a4bae95ca194937d5e73ea18...@dbde04.ent.ti.com> > > > > you can tweak your hardware to split it, and many micro-controllers > > do it (especially for safety critical applications). Example: > > Su

Re: [U-Boot] Dual boot Images in Flash

2013-10-01 Thread Wolfgang Denk
Dear "Gupta, Pekon", In message <20980858cb6d3a4bae95ca194937d5e73ea18...@dbde04.ent.ti.com> you wrote: > > you can tweak your hardware to split it, and many micro-controllers > do it (especially for safety critical applications). Example: > Suppose 'default' entry-point (or reset entry-point) =

Re: [U-Boot] Dual boot Images in Flash

2013-09-30 Thread Gupta, Pekon
> From: u-boot-boun...@lists.denx.de [mailto:u-boot- > Dear pshambhu, > > In message <1380547665536-164381.p...@n7.nabble.com> you wrote: > > > > As per previous posting i got to know that, there will be only one reset > > entry point, can't i have the another entry point in it. > > You can talk

Re: [U-Boot] Dual boot Images in Flash

2013-09-30 Thread Wolfgang Denk
Dear pshambhu, In message <1380547665536-164381.p...@n7.nabble.com> you wrote: > > As per previous posting i got to know that, there will be only one reset > entry point, can't i have the another entry point in it. You can talk to your chip vendor to provide you with some kind of logic to detect

[U-Boot] Dual boot Images in Flash

2013-09-30 Thread pshambhu
Hi, I am a new-bee for the u-boot environment, and i am trying to implement/customize the u-boot code for Dual boot loading from the flash. U-boot1 will be the primary Image and U-boot2 will be the Fallback image / backup image. For any situation if my primary image gets corrupted while upda