Hi Michele, I also tried this and it did not work. It also panics while unpacking rootfs
Onced your system is up do you see all of the 2GB of Memory. # cat /proc/meminfo Thank You, Vincitore On 12/28/07, Michele Pallaro <[EMAIL PROTECTED]> wrote: > CONFIG_ADVANCED_OPTIONS=y > # CONFIG_HIGHMEM_START_BOOL is not set > CONFIG_HIGHMEM_START=0xfe000000 > # CONFIG_LOWMEM_SIZE_BOOL is not set > CONFIG_LOWMEM_SIZE=0x30000000 > CONFIG_KERNEL_START_BOOL=y > CONFIG_KERNEL_START=0x80000000 > # CONFIG_TASK_SIZE_BOOL is not set > CONFIG_TASK_SIZE=0x80000000 > > I use ppc 8555E with 2G > > Michele > > > Vincitore wrote: > > Hi, > > > > I need to support 2GB of memory on a custom 440SPe board. > > > > I see to support 1GB of memory on the 440SPe yucca board the following > > configuration changes were done. > > > > # > > # Advanced setup > > # > > > > CONFIG_ADVANCED_OPTIONS=y > > CONFIG_HIGHMEM_START=0xfe000000 > > CONFIG_LOWMEM_SIZE_BOOL=y > > CONFIG_LOWMEM_SIZE=0x40000000 > > CONFIG_KERNEL_START_BOOL=y > > CONFIG_KERNEL_START=0xa0000000 > > # CONFIG_TASK_SIZE_BOOL is not set > > CONFIG_TASK_SIZE=0x80000000 > > # CONFIG_CONSISTENT_START_BOOL is not set CONFIG_CONSISTENT_START=0xff100000 > > # CONFIG_CONSISTENT_SIZE_BOOL is not set > > CONFIG_CONSISTENT_SIZE=0x00200000 # CONFIG_BOOT_LOAD_BOOL is not set > > CONFIG_BOOT_LOAD=0x01000000 > > > > It looks like the only thing I would need to do is modify the > > following for 2GB support. > > > > CONFIG_LOWMEM_SIZE=0x80000000 > > and > > CONFIG_KERNEL_START=0x60000000 > > > > But this does not work. It almost does, but right after I get to the > > Linux prompt, this system panics. If I scale back to one 1GB > > everything works great. > > > > Any ideas? > > > > Thank You, > > > > Vincitore > > _______________________________________________ > > Linuxppc-embedded mailing list > > Linuxppc-embedded@ozlabs.org > > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > > > _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
