From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nethra Date: Thu, 24 Apr 2008 04:04:09 -0700 (PDT) Subject: [U-Boot-Users] Kernel hanging after lmb_end_of_DRAM() function In-Reply-To: <16833978.post@talk.nabble.com> References: <16833978.post@talk.nabble.com> Message-ID: <16849884.post@talk.nabble.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de U can refer to patch for ep8248 support here http://patchwork.ozlabs.org/linuxppc/patch?id=15772 best wishes, Nethra >Hi geeks, >i am trying to bring up the latest kernel on EP8248 target, >i am using U-boot-1.3.2 and linux-2.6.25-rc8, i started debugging using BDI2000 which helped me to >know atleast what is going wrong, i have added some printk's in the kernel source but still i am not able >to find where and what exactly is going wrong, The first statement it is printing in the log buffer is >""Using Embedded Planet EP8248E machine description"" and thats it the next message is >Unable to handle kernel paging request for data at address 0xbfff0000 Faulting instruction >address:0xc0012070 (This nearest address to this address in System.map file is cacheable_memzero) >and tracing like this i came to know that in the file arch/powerpc/mm/ppc_mmu_32.c , here in the >function __init MMU_init_hw() and in the line n_hpteg = total_memory / (PAGE_SIZE * 8); >probably it is getting problem because when i tried to print the variable total_memory it is printing >zero !!! :( :( so probably i am thinking it is not able to find some memory for Hash table :( >Please share your knowledge and skills and help me to resolve this issue.. >thanks :) -- View this message in context: http://www.nabble.com/Kernel-hanging-after-lmb_end_of_DRAM%28%29-function-tp16833978p16849884.html Sent from the Uboot - Users mailing list archive at Nabble.com.