Hi Michal, I will work on your proposals today or tomorrow (European time). Please give me some time.
br, Stephan Am Mittwoch, 23. Juni 2010 08:27:22 schrieb Michal Simek: > Stephan Linz wrote: > > Am Dienstag, 22. Juni 2010 09:25:56 schrieb Michal Simek: > >> Stephan Linz wrote: > >>> Signed-off-by: Stephan Linz <l...@li-pro.net> > >>> --- > >>> include/configs/microblaze-generic.h | 8 ++++++++ > >>> 1 files changed, 8 insertions(+), 0 deletions(-) > >>> > >>> diff --git a/include/configs/microblaze-generic.h > >>> b/include/configs/microblaze-generic.h index 28cee47..89e6dbb 100644 > >>> --- a/include/configs/microblaze-generic.h > >>> +++ b/include/configs/microblaze-generic.h > >>> @@ -305,4 +305,12 @@ > >>> #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " > >>> #endif > >>> > >>> +/* pass open firmware flat tree */ > >>> +#define CONFIG_FIT 1 > >>> +#define CONFIG_OF_LIBFDT 1 > >>> + > >> > >> that's ok. > >> > >>> +/* Initial Memory map for Linux */ > >>> +#define CONFIG_SYS_BOOTMAPSZ (8 << 20) > >> > >> Why is this value setup to 0x800000? > > > > First of all the flat device tree handling depends on > > CONFIG_SYS_BOOTMAPSZ. So I have to define a valid value. As far as I > > understand the initial memory map for Linux there have to be space for > > the kernel (text+data), fdt_blob and kernel parameters (at least). I'm > > unsure with an embedded init ramdisk as produced by simpleImage. The > > simpleImage can quickly grow up over 6MB with embedded initrd. > > > > So I borrowed this configuration (8MB) from most other configurations > > (mainly PowerPC). > > ok. Microblaze handles FDT blob in different way. Kernel just need to > know where it is and then is copied to another place. > We don't have any limits like 8MB or so that's why I prefer to setup > ~0UL value or something like that. > > Can you please test it? > > Thanks, > Michal -- Viele Grüße, Stephan Linz ______________________________________________________________________________ OpenDCC: http://www.li-pro.net/opendcc.phtml PC/M: http://www.li-pro.net/pcm.phtml CDK4AVR: http://cdk4avr.sourceforge.net/ CDK4NIOS: http://cdk4nios.sourceforge.net/ CDK4MSP: http://cdk4msp.sourceforge.net/ CPM4L: http://download.opensuse.org/repositories/home:/rexut:/CPM4L _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
