From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RENAM-0005Ke-1p for barebox@lists.infradead.org; Thu, 13 Oct 2011 15:25:52 +0000 Date: Thu, 13 Oct 2011 17:25:47 +0200 From: Sascha Hauer Message-ID: <20111013152547.GT13898@pengutronix.de> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Booting Pandaboard from SD card To: Samuel Stirtzel Cc: barebox@lists.infradead.org On Thu, Oct 13, 2011 at 10:49:30AM +0200, Samuel Stirtzel wrote: > Hi, > currently I try to get a Pandaboard to boot out of Barebox, so far I > got Barebox up and running. > > > For testing purpose I'd like to boot from a SD card, optimal would be > if I could set up the card like the description in the Omappedia > tutorial [1]. > Is there a tutorial how to set up barebox to boot from SD cards? > > > What I already tried: > > In the configuration file from arch/arm/boards/panda/env is the > description for a network boot configuration, > I used this file to start out and wanted to boot from the barebox prompt. > > Barebox is build from my toolchain and i copy the MLO file, the > barebox.bin and the bareboxenv file to the boot partition of the card. > For convenience I currently use a precompiled MLO that has been made > for u-boot thus I just renamed the barebox.bin file to u-boot.bin. > > On startup the following messages were displayed: > - > Texas Instruments X-Loader 1.5.1 (Sep 6 2011 - 13:37:48) > Reading boot sector > Loading u-boot.bin from mmc > > > barebox 2011.10.0 (Oct 13 2011 - 09:45:17) > > Board: Texas Instrument's Panda > PandaBoard Revision: 003 > ehci@ehci0: USB EHCI 1.00 > Malloc space: 0x8d000000 -> 0x8f000000 (size 32 MB) > Stack space : 0x8cff8000 -> 0x8d000000 (size 32 kB) > running /env/bin/init... > not found > - > For me it looks like i forgot to copy a file or something, any advice? I just compiled the current master branch with panda_defconfig and this does not happen on my board. Instead I get a null pointer exception in the mmc driver. I just sent out a patch which fixes this. Have you changed your config? > > > Although booting the uImage with bootm looks ok it won't work, the > following message was displayed: > - > Verifying Checksum ... OK > Image Name: Angstrom/2.6.35.7/omap4430-panda > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 3688408 Bytes = 3.5 MB > Load Address: 80008000 > Entry Point: 80008000 > OK > > Starting kernel ... > > commandline: > arch_number: 2791 > Uncompressing Linux... done, booting the kernel. Does not work for me aswell, although with a current v3.1-rc9 kernel. Here's what I get with earlyprintk: Uncompressing Linux... done, booting the kernel. [ 0.000000] Linux version 3.1.0-rc9 (sha@dude) (gcc version 4.5.2 (OSELAS.Toolchain-2011.03.1) ) #100 SMP Thu Oct 13 17:15:10 CEST 2011 [ 0.000000] CPU: ARMv7 Processor [411fc092] revision 2 (ARMv7), cr=10c53c7f [ 0.000000] CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP4 Panda board [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Truncating RAM at 80000000-bfffffff to -afffffff (vmalloc region overlap). [ 0.000000] Memory policy: ECC disabled, Data cache writealloc [ 0.000000] OMAP4430 ES2.1 [ 0.000000] SRAM: Mapped pa 0x40300000 to va 0xfe400000 size: 0xe000 [ 0.000000] powerdomain: waited too long for powerdomain dss_pwrdm to complete transition [ 0.000000] PERCPU: Embedded 8 pages/cpu @c11d2000 s10112 r8192 d14464 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 195072 [ 0.000000] Kernel command line: console=ttyO2,115200 earlyprintk ip=dhcp root=/dev/nfs nfsroot=:/path/to/nfs/root,v3,tcp noinitrd [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 768MB = 768MB total [ 0.000000] Memory: 767332k/767332k available, 19100k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] DMA : 0xffc00000 - 0xffe00000 ( 2 MB) [ 0.000000] vmalloc : 0xf0800000 - 0xf8000000 ( 120 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .text : 0xc0008000 - 0xc05a05ec (5730 kB) [ 0.000000] .init : 0xc05a1000 - 0xc05ea780 ( 294 kB) [ 0.000000] .data : 0xc05ec000 - 0xc066f650 ( 526 kB) [ 0.000000] .bss : 0xc066f674 - 0xc0bc46d4 (5461 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:410 [ 0.000000] omap_hwmod: dpll_mpu_m2_ck: missing clockdomain for dpll_mpu_m2_ck. [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.056945] Calibrating delay loop... 1194.24 BogoMIPS (lpj=4665344) [ 0.129821] pid_max: default: 32768 minimum: 301 [ 0.135498] Security Framework initialized [ 0.140075] Mount-cache hash table entries: 512 [ 0.149627] CPU: Testing write buffer coherency: ok [ 0.155822] Calibrating local timer... 292.80MHz. [ 0.206359] L310 cache controller enabled [ 0.210571] l2x0: 16 ways, CACHE_ID 0x410000c4, AUX_CTRL 0x7e470000, Cache size: 1048576 B [ 0.222747] CPU1: Booted secondary processor [ 0.222778] CPU1: Unknown IPI message 0x1 [ 0.252319] Brought up 2 CPUs [ 0.264129] SMP: Total of 2 processors activated (2359.07 BogoMIPS). [ 0.282196] omap_hwmod: l3_div_ck: missing clockdomain for l3_div_ck. [ 0.292572] omap_hwmod: dmm: _wait_target_disable failed [ 0.300781] omap_hwmod: emif_fw: _wait_target_disable failed [ 0.309356] omap_hwmod: l3_main_1: _wait_target_disable failed [ 0.318115] omap_hwmod: l3_main_2: _wait_target_disable failed [ 0.326873] omap_hwmod: l4_abe: _wait_target_disable failed [ 0.335327] omap_hwmod: l4_cfg: _wait_target_disable failed [ 0.343811] omap_hwmod: l4_per: _wait_target_disable failed [ 0.352783] omap_hwmod: l4_wkup: _wait_target_disable failed [ 0.361358] omap_hwmod: dma_system: _wait_target_disable failed [ 0.370269] omap_hwmod: dss_core: _wait_target_disable failed [ 0.378936] omap_hwmod: dss_dispc: _wait_target_disable failed [ 0.387695] omap_hwmod: dss_dsi1: _wait_target_disable failed [ 0.396331] omap_hwmod: dss_dsi2: _wait_target_disable failed [ 0.405029] omap_hwmod: dss_hdmi: _wait_target_disable failed [ 0.413696] omap_hwmod: dss_rfbi: _wait_target_disable failed [ 0.422332] omap_hwmod: dss_venc: _wait_target_disable failed [ 0.432250] omap_hwmod: mailbox: _wait_target_disable failed [ 0.441192] omap_hwmod: spinlock: _wait_target_disable failed [ 0.452972] print_constraints: dummy: [ 0.458374] NET: Registered protocol family 16 [ 0.463745] GPMC revision 6.0 [ 59.033691] INFO: rcu_sched_state detected stall on CPU 0 (t=7680 jiffies) After this no more messages. Haven't investigated further so far, but maybe the kernel expects some GPMC registers to be set correctly. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox