Re: [U-Boot] U-Boot as a next bootloader in a chain - reading the kernel boot args provided by the previous stage bootlader?

2015-11-16 Thread Wojciech Zabolotny
2015-11-16 11:52 GMT+01:00 Albert ARIBAUD : > Hello Wojciech, > > On Mon, 16 Nov 2015 10:42:50 +0100, Wojciech Zabolotny > wrote: >> Hi, >> >> I need to use U-Boot (or barebox) as a bootloader in a Raspberry Pi >> based system to extend booting flexibility. &g

[U-Boot] U-Boot as a next bootloader in a chain - reading the kernel boot args provided by the previous stage bootlader?

2015-11-16 Thread Wojciech Zabolotny
Hi, I need to use U-Boot (or barebox) as a bootloader in a Raspberry Pi based system to extend booting flexibility. The problem however is that certain kernel boot arguments are prepared by the previous stage bootloader (start.elf) basing on the properties of the individual board. For example in o

Re: [U-Boot] p2020 and Micron MT47H64M16HR memory and u-boot

2011-12-14 Thread Wojciech Zabolotny
Dear Felix, Thanks a lot for your settings. Unfortunately they didn't work with our board :-(. We assume we have a hardware problem... -- Regards, Wojtek ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Re: [U-Boot] Attempts to make U-Boot start from L2 Cache on P2020RDB-like board

2011-11-29 Thread Wojciech Zabolotny
On Mon, Nov 28, 2011 at 11:59 PM, Ira W. Snyder wrote: > On Mon, Nov 28, 2011 at 11:22:01PM +0100, Wojciech Zabolotny wrote: [...] >> It seems that the U-Boot somehow misconfigures the SD controller. >> The first part of U-Boot is loading correctly and the initial messages &

[U-Boot] Attempts to make U-Boot start from L2 Cache on P2020RDB-like board

2011-11-28 Thread Wojciech Zabolotny
Hi, I'm trying to achieve starting of U-Boot from L2 cache memory after downloading from SD card. The board is P2020RDB-like, however it contains only 512MB of memory. Because we suspect, that there may be problems with DDR memory, we wanted at least to get U-Boot starting from L2 cache configured