Tony Lindgren writes: > * Paul Walmsley [090401 12:04]: >> On Wed, 1 Apr 2009, Syed Mohammed, Khasim wrote: >> >> > > -----Original Message----- >> > > From: linux-omap-owner@vger.kernel.org [mailto:linux-omap-owner@vger.kernel.org] On Behalf Of >> > > Gadiyar, Anand >> > > Sent: Wednesday, April 01, 2009 1:55 PM >> > > To: Russell King - ARM Linux >> > > Cc: Tony Lindgren; linux-arm-kernel@lists.arm.linux.org.uk; linux-omap@vger.kernel.org >> > > Subject: RE: [PATCH 3/4] ARM: OMAP3: Add support for 3430 SDP, v3 >> > > >> > > On Wed, Apr 01, 2009 at 12:18 AM, Russell King - ARM Linux wrote: >> > > > On Tue, Mar 31, 2009 at 05:12:18PM +0530, Gadiyar, Anand wrote: >> > > > > I could not run the 3430 SDP defconfig from mainline. The image hangs at >> > > > > "Starting kernel ...". Enabling CONFIG_DEBUG_LL does not help. >> > > > >> > > > Did you add the necessary patch to kernel/printk.c ? >> > > > >> > > >> > > Silly me, I had not done this (despite having read this so many times on this list). >> > > >> > > Here's what I get now after adding the patch. >> > > >> > > - Anand >> > > >> > > Uncompressing >> > > Linux................................................................................................ >> > > .................... done, booting the kernel. >> > > <5>Linux version 2.6.29-06608-g15f7176-dirty (a0393673@omaplbp.india.ti.com) (gcc version 4.2.1 >> > > (CodeSourcery Sourcery G++ Lite 2007q3-51)) #4 Wed Apr 1 13:26:59 IST 2009 >> > > CPU: ARMv7 Processor [411fc083] revision 3 (ARMv7), cr=10c5387f >> > > CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache >> > > Machine: OMAP3430 3430SDP board >> > > Memory policy: ECC disabled, Data cache writeback >> > > <7>On node 0 totalpages: 32768 >> > > <7>free_area_init_node: node 0, pgdat c038c8a4, node_mem_map c03a6000 >> > > <7> Normal zone: 256 pages used for memmap >> > > <7> Normal zone: 0 pages reserved >> > > <7> Normal zone: 32512 pages, LIFO batch:7 >> > > <6>OMAP3430 ES3.0 >> > > <6>SRAM: Mapped pa 0x40200000 to va 0xd7000000 size: 0x100000 >> > > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 >> > > <5>Kernel command line: mem=128M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw >> > > nfsroot=172.24.162.66:/vol/vol2/swcoe_omapsw_linux1/anand/target,nolock,tcp >> > > ip=172.24.190.229:172.24.162.66:172.24.188.1:255.255.252.0:myomap::off >> > > <6>NR_IRQS:402 >> > > <6>Clocking rate (Crystal/DPLL/ARM core): 26.0/332/500 MHz >> > > <6>GPMC revision 5.0 >> > > <6>IRQ: Found an INTC at 0xd8200000 (revision 4.0) with 96 interrupts >> > > <6>Total of 96 interrupts on 1 active controller >> > > <6>OMAP34xx GPIO hardware version 2.5 >> > > PID hash table entries: 512 (order: 9, 2048 bytes) >> > > Console: colour dummy device 80x30 >> > > <6>Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) >> > > <6>Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) >> > > <6>Memory: 128MB = 128MB total >> > > <5>Memory: 126064KB available (3188K code, 289K data, 112K init, 0K highmem) >> > > <6>Calibrating delay loop... >> > > >> > Anand, >> > >> > It looks like the timers are not configured properly or the timer selection has gone wrong. Can you just compare your previous working defconfig with this and correct the GPTIMER selection? >> >> As an aside, I'm seeing the same thing with mainline and Beagle. It does >> not seem to matter whether the 32k timer or sys_clk is used as the GPTIMER >> source. Also it does not seem to matter whether GPTIMER1 or GPTIMER12 is >> configured. Looks like some kind of GPTIMER or GPTIMER-related interrupt >> problem. Have not had the chance to isolate the exact problem yet, so, >> other comments welcome. > > Not seeing this on overo at least. > And my Beagle is booting fine with mainline and attached .config. Kevin