Arshad, Farrukh wrote: > Greetings All, > > I have a basic question. I have 512 MB memory. I want my kernel to use only > last 128 MB of memory starting from address 0x10000000. I have configured the > kernel CONFIG_PHYSICAL_START=0x10000000 and in kernel boot parameter I have > set mem=128M. In this scenario my kernel is not booting and it just stuck > after uncompressing it. If I do not provide mem=128M boot parameter my kernel > boots fine, but in that case I can not restrict kernel to use only 128M > memory. Why supplying mem=128M causing kernel to fail. >
Any kernel option else is configured, such as CONFIG_KERNEL_START and CONFIG_RELOCATABLE? Or any u-boot argument is reconfigured, such as 'bootm_low', 'bootm_mapsize' and 'bootm_size'. Tiejun _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev