On Sunday, March 9, 2014 8:06:27 AM UTC-7, [email protected] wrote: > Hello, > > I am trying to boot the cubietruck with a minimal ramdisk. However, it seems > to hang at "Starting kernel..." whenever I pass bootz a ramdisk load address. > > I have built the latest cubietruck config from here: > > https://github.com/cubieboard/u-boot-sunxi > > Here is the boot log: (bootz 0x40008000 0x42000000 0x41000000) > > U-Boot 2014.01-09730-gb5bd4c9 (Mar 09 2014 - 05:55:17) Allwinner Technology > > CPU: Allwinner A20 (SUN7I) > Board: Cubietruck > I2C: ready > DRAM: 2 GiB > WARNING: Caches not enabled > MMC: SUNXI SD/MMC: 0 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: mii0 > Warning: failed to set MAC address > > Hit any key to stop autoboot: 0 > sun7i# setenv ethaddr 00:11:22:33:44:a3 > sun7i# setenv autoload no > sun7i# dhcp > Waiting for PHY auto negotiation to complete... done > ENET Speed is 1000 Mbps - FULL duplex connection > BOOTP broadcast 1 > BOOTP broadcast 2 > DHCP client bound to address 192.168.1.218 > sun7i# setenv serverip 192.168.1.1 > sun7i# tftp 0x40008000 192.168.1.1:cubie/zImage > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/zImage'. > Load address: 0x40008000 > Loading: ################################################################# > ######################################################### > 2.7 MiB/s > done > Bytes transferred = 1779480 (1b2718 hex) > sun7i# tftp 0x42000000 192.168.1.1:cubie/buildroot.cpio.gz > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/buildroot.cpio.gz'. > Load address: 0x42000000 > Loading: ############################################ > 2.7 MiB/s > done > Bytes transferred = 642602 (9ce2a hex) > sun7i# tftp 0x41000000 192.168.1.1:cubie/sun7i-a20-cubietruck.dtb > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/sun7i-a20-cubietruck.dtb'. > Load address: 0x41000000 > Loading: # > 2 MiB/s > done > Bytes transferred = 12304 (3010 hex) > sun7i# setenv bootargs console=ttyS0,115200 debug earlyprintk rw > root=/dev/ram0 rw > sun7i# bootz 0x40008000 0x42000000 0x41000000 > Kernel image @ 0x40008000 [ 0x000000 - 0x1b2718 ] > ## Loading init Ramdisk from Legacy Image at 42000000 ... > Image Name: > Created: 2014-03-09 14:53:18 UTC > Image Type: ARM Linux RAMDisk Image (uncompressed) > Data Size: 642538 Bytes = 627.5 KiB > Load Address: 00000000 > Entry Point: 00000000 > Verifying Checksum ... OK > ## Flattened Device Tree blob at 41000000 > Booting using the fdt blob at 0x41000000 > Loading Ramdisk to bfdc9000, end bfe65dea ... OK > Loading Device Tree to 40ff9000, end 40fff00f ... OK > > Starting kernel ... > > Now if I boot with bootz 0x40008000 - 0x41000000 everything works fine: > > U-Boot 2014.01-09730-gb5bd4c9 (Mar 09 2014 - 05:55:17) Allwinner Technology > > CPU: Allwinner A20 (SUN7I) > Board: Cubietruck > I2C: ready > DRAM: 2 GiB > WARNING: Caches not enabled > MMC: SUNXI SD/MMC: 0 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: mii0 > Warning: failed to set MAC address > > Hit any key to stop autoboot: 0 > sun7i# setenv ethaddr 00:11:22:33:44:a3 > sun7i# setenv autoload no > sun7i# dhcp > Waiting for PHY auto negotiation to complete.. done > ENET Speed is 1000 Mbps - FULL duplex connection > BOOTP broadcast 1 > BOOTP broadcast 2 > DHCP client bound to address 192.168.1.218 > sun7i# setenv serverip 192.168.1.1 > sun7i# tftp 0x40008000 192.168.1.1:cubie/zImage > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/zImage'. > Load address: 0x40008000 > Loading: ################################################################# > ######################################################### > 2.7 MiB/s > done > Bytes transferred = 1779480 (1b2718 hex) > sun7i# tftp 0x42000000 192.168.1.1:cubie/buildroot.cpio.gz > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/buildroot.cpio.gz'. > Load address: 0x42000000 > Loading: ############################################ > 2.7 MiB/s > done > Bytes transferred = 642602 (9ce2a hex) > sun7i# tftp 0x41000000 192.168.1.1:cubie/sun7i-a20-cubietruck.dtb > Using mii0 device > TFTP from server 192.168.1.1; our IP address is 192.168.1.218 > Filename 'cubie/sun7i-a20-cubietruck.dtb'. > Load address: 0x41000000 > Loading: # > 2 MiB/s > done > Bytes transferred = 12304 (3010 hex) > sun7i# setenv bootargs console=ttyS0,115200 debug earlyprintk rw > root=/dev/ram0 rw > sun7i# bootz 0x40008000 - 0x41000000 > Kernel image @ 0x40008000 [ 0x000000 - 0x1b2718 ] > ## Flattened Device Tree blob at 41000000 > Booting using the fdt blob at 0x41000000 > Loading Device Tree to 40ff9000, end 40fff00f ... OK > > Starting kernel ... > > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 3.14.0-rc5-00287-gca62eec > ([email protected]) (gcc version 4.7.1 > (Ubuntu/Linaro 4.7.1-5ubuntu1~ppa1) ) #1 SMP Sat Mar 8 20:49:39 EST 2014 > [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), cr=10c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine model: Cubietech Cubietruck > [ 0.000000] Memory policy: Data cache writealloc > [ 0.000000] On node 0 totalpages: 524288 > [ 0.000000] free_area_init_node: node 0, pgdat c0351040, node_mem_map > ee7fb000 > [ 0.000000] Normal zone: 1520 pages used for memmap > [ 0.000000] Normal zone: 0 pages reserved > [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 > [ 0.000000] HighMem zone: 2576 pages used for memmap > [ 0.000000] HighMem zone: 329728 pages, LIFO batch:31 > [ 0.000000] PERCPU: Embedded 5 pages/cpu @ee7db000 s6592 r0 d13888 u32768 > [ 0.000000] pcpu-alloc: s6592 r0 d13888 u32768 alloc=8*4096 > [ 0.000000] pcpu-alloc: [0] 0 [0] 1 > [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total > pages: 522768 > [ 0.000000] Kernel command line: console=ttyS0,115200 debug earlyprintk rw > root=/dev/ram0 rw > [ 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: 2076248K/2097152K available (2544K kernel code, 150K > rwdata, 496K rodata, 170K init, 216K bss, 20904K reserved, 1318912K highmem) > [ 0.000000] Virtual kernel memory layout: > [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) > [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) > [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) > [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) > [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) > [ 0.000000] .text : 0xc0008000 - 0xc03004fc (3042 kB) > [ 0.000000] .init : 0xc0301000 - 0xc032b9c0 ( 171 kB) > [ 0.000000] .data : 0xc032c000 - 0xc0351b00 ( 151 kB) > [ 0.000000] .bss : 0xc0351b08 - 0xc0387b0c ( 217 kB) > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 > [ 0.000000] Hierarchical RCU implementation. > [ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2. > [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 > [ 0.000000] NR_IRQS:16 nr_irqs:16 16 > [ 0.000026] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every > 178956969942ns > [ 0.000156] sched_clock: 32 bits at 160MHz, resolution 6ns, wraps every > 26843545593ns > [ 0.000309] Console: colour dummy device 80x30 > [ 0.000343] Calibrating delay loop... 1915.28 BogoMIPS (lpj=9576448) > [ 0.060072] pid_max: default: 32768 minimum: 301 > [ 0.060248] Mount-cache hash table entries: 512 > [ 0.060876] CPU: Testing write buffer coherency: ok > [ 0.061163] /cpus/cpu@0 missing clock-frequency property > [ 0.061177] /cpus/cpu@1 missing clock-frequency property > [ 0.061189] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > [ 0.061221] Setting up static identity map for 0x40269d20 - 0x40269d78 > [ 0.062171] CPU1: failed to boot: -38 > [ 0.062200] Brought up 1 CPUs > [ 0.062206] SMP: Total of 1 processors activated. > [ 0.062212] CPU: All CPU(s) started in SVC mode. > [ 0.062798] devtmpfs: initialized > [ 0.066438] VFP support v0.3: implementor 41 architecture 2 part 30 > variant 7 rev 4 > [ 0.066644] pinctrl core: initialized pinctrl subsystem > [ 0.066838] regulator-dummy: no parameters > [ 0.067050] NET: Registered protocol family 16 > [ 0.067303] DMA: preallocated 256 KiB pool for atomic coherent allocations > [ 0.071596] bio: create slab <bio-0> at 0 > [ 0.072828] Switched to clocksource timer > [ 0.079137] NET: Registered protocol family 2 > [ 0.079646] TCP established hash table entries: 8192 (order: 3, 32768 > bytes) > [ 0.079723] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) > [ 0.079844] TCP: Hash tables configured (established 8192 bind 8192) > [ 0.079920] TCP: reno registered > [ 0.079935] UDP hash table entries: 512 (order: 2, 16384 bytes) > [ 0.079989] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) > [ 0.080243] NET: Registered protocol family 1 > [ 0.080637] RPC: Registered named UNIX socket transport module. > [ 0.080648] RPC: Registered udp transport module. > [ 0.080655] RPC: Registered tcp transport module. > [ 0.080660] RPC: Registered tcp NFSv4.1 backchannel transport module. > [ 0.081559] futex hash table entries: 512 (order: 3, 32768 bytes) > [ 0.081955] Clockevents: could not switch to one-shot mode: dummy_timer is > not functional. > [ 0.081973] Could not switch to high resolution mode on CPU 0 > [ 0.082169] bounce pool size: 64 pages > [ 0.089719] Block layer SCSI generic (bsg) driver version 0.4 loaded > (major 253) > [ 0.089736] io scheduler noop registered > [ 0.089743] io scheduler deadline registered > [ 0.089919] io scheduler cfq registered (default) > [ 0.091688] sunxi-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver > [ 0.132262] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled > [ 0.154795] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 33, base_baud = > 1500000) is a U6_16550A > [ 0.634967] console [ttyS0] enabled > [ 0.639260] mousedev: PS/2 mouse device common for all mice > [ 0.645127] i2c /dev entries driver > [ 0.650160] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, > nowayout=0) > [ 0.659334] TCP: cubic registered > [ 0.662688] NET: Registered protocol family 17 > [ 0.667215] Registering SWP/SWPB emulation handler > [ 0.672446] regulator-dummy: disabling > [ 0.677235] List of all partitions: > [ 0.680728] No filesystem could mount root, tried: > [ 0.685665] Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(0,0) > [ 0.693922] CPU: 0 PID: 1 Comm: swapper/0 Not tainted > 3.14.0-rc5-00287-gca62eec #1 > [ 0.701509] [<c00133ac>] (unwind_backtrace) from [<c0010f80>] > (show_stack+0x10/0x14) > [ 0.709249] [<c0010f80>] (show_stack) from [<c0265a8c>] > (dump_stack+0x70/0x8c) > [ 0.716467] [<c0265a8c>] (dump_stack) from [<c02636f8>] (panic+0x90/0x1e8) > [ 0.723340] [<c02636f8>] (panic) from [<c0302188>] > (mount_block_root+0x1f4/0x230) > [ 0.730819] [<c0302188>] (mount_block_root) from [<c03022b8>] > (mount_root+0xf4/0x114) > [ 0.738643] [<c03022b8>] (mount_root) from [<c0302404>] > (prepare_namespace+0x12c/0x190) > [ 0.746641] [<c0302404>] (prepare_namespace) from [<c0301db4>] > (kernel_init_freeable+0x180/0x1c8) > [ 0.755506] [<c0301db4>] (kernel_init_freeable) from [<c0262bd8>] > (kernel_init+0x8/0xec) > [ 0.763591] [<c0262bd8>] (kernel_init) from [<c000e278>] > (ret_from_fork+0x14/0x3c) > > I use this buildroot ramdisk on many other platforms, so it should work on > the cubie. Anyone else ran into this? > > Cheers,
Turl help me solve this in IRC. Needed to setenv initrd_high '0xffffffff' in case anyone else runs into this. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
