Re: [U-Boot] Firmware upgrade possibilites technikes in uboot.

2010-08-05 Thread Wolfgang Denk
Dear Bas Mevissen, In message <79b14f2465df4acec1e67a710d13c...@localhost> you wrote: > > > Note that this does not protect agains the first BSP > > being buggy once booted, though, but there's little one can do against > > this. > > > > Even then, there is a lot you can do. For example, U-Boo

Re: [U-Boot] Firmware upgrade possibilites technikes in uboot.

2010-08-05 Thread Bas Mevissen
On Thu, 05 Aug 2010 17:02:31 +0200, Albert ARIBAUD wrote: > Note that this does not protect agains the first BSP > being buggy once booted, though, but there's little one can do against > this. > Even then, there is a lot you can do. For example, U-Boot can detect being started by a watchdog

Re: [U-Boot] Firmware upgrade possibilites technikes in uboot.

2010-08-05 Thread Albert ARIBAUD
Le 05/08/2010 16:22, Bas Mevissen a écrit : > > On Thu, 5 Aug 2010 15:41:35 +0200, Lasse Skov > wrote: >> Hi >> >> Im working on a target where I use the u-boot and think a little about >> good techniques for upgrade the BSP on the target and to make it fails >> saft. >> >> Is ther any helpeful thi

Re: [U-Boot] Firmware upgrade possibilites technikes in uboot.

2010-08-05 Thread Bas Mevissen
On Thu, 5 Aug 2010 15:41:35 +0200, Lasse Skov wrote: > Hi > > Im working on a target where I use the u-boot and think a little about > good techniques for upgrade the BSP on the target and to make it fails > saft. > > Is ther any helpeful things I can use in uboot for this.? > > My plan is to

[U-Boot] Firmware upgrade possibilites technikes in uboot.

2010-08-05 Thread Lasse Skov
Hi Im working on a target where I use the u-boot and think a little about good techniques for upgrade the BSP on the target and to make it fails saft. Is ther any helpeful things I can use in uboot for this.? My plan is to split my flash I 4 levels. High Filesystem BSP_2

Re: [U-Boot] Firmware Upgrade

2009-09-15 Thread Wolfgang Denk
Dear Rahanesh, In message <4aaf9a1f.1060...@tataelxsi.co.in> you wrote: > > Thank you very much for the reply!!! You are welcome. > Few questions: Hm... please do not top-post / full quote. Please make sure to read http://www.netmeister.org/news/learn2quote.html > 1) You said " If your envi

Re: [U-Boot] Firmware Upgrade

2009-09-15 Thread Rahanesh
Hi Wolfgang Denk, Thank you very much for the reply!!! Few questions: 1) You said " If your environment is stored in NOR or NAND flash, then you can use the tools from the tools/env/ directory (fw_setenv / fw_printenv)." *It is already stored in NOR Flash. This is not in a sep

Re: [U-Boot] Firmware Upgrade

2009-09-15 Thread Wolfgang Denk
Dear Rahanesh, In message <4aaf71e3.7050...@tataelxsi.co.in> you wrote: > > Is it Possible from Linux to set an environment variable of u-Boot.? If your environment is stored in NOR or NAND flash, then you can use the tools from the tools/env/ directory (fw_setenv / fw_printenv). It should be t

[U-Boot] Firmware Upgrade

2009-09-15 Thread Rahanesh
Hi All, Is it Possible from Linux to set an environment variable of u-Boot.? This is for Firmware up gradation. Currently Linux has 4 mtd partitions in flash mtd0 : U-Boot mtd1: JFFS file system (Golden image) mtd2: JFFS file system (Silver image) mtd3: Configs U boot does an fsload of uImage