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Message-ID: <20140926210308.716c019b@bbrezillon> Date: Fri, 26 Sep 2014 21:03:08 +0200 From: Boris BREZILLON <boris.brezillon@...e-electrons.com> To: Ezaul Zillmer <ezaulzillmer@...il.com> Cc: linux-sunxi@...glegroups.com, dwmw2@...radead.org, computersforpeace@...il.com, linux-mtd@...ts.infradead.org, maxime.ripard@...e-electrons.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com, ijc+devicetree@...lion.org.uk, galak@...eaurora.org, devicetree@...r.kernel.org, rzk333@...il.com, yassinjaffer@...il.com, quitte@...il.com Subject: Re: [PATCH v4 0/2] mtd: nand: add sunxi NAND flash controller support On Fri, 26 Sep 2014 11:11:18 -0700 (PDT) Ezaul Zillmer <ezaulzillmer@...il.com> wrote: > Good afternoon everyone > > I've been doing some test patches Emilio López > > dma: sun4i: Add support for the DMA engine on sun [457] i SoCs > spi: sun4i: add DMA support > ARM: sun7i: Add node to Represent the DMA controller > ARM: sun7i: enable DMA on SPI > > But Patches Boris BREZILLON > Add the sunxi NAND Flash Controller V5 > > Result I have is this: > > Image Name: Linux-3.16.0-rc6 > > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Linux version 3.16.0-rc6-g40a77a5-dirty (root@...7) (gcc > version 4.7.2 (Debian 4.7.2-5) ) #3 SMP Fri Sep 26 11:56:35 BRT 2014 > [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), > cr=30c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine model: Cubietech Cubieboard2 > [ 0.000000] Forcing write-allocate cache policy for SMP > [ 0.000000] Memory policy: Data cache writealloc > [ 0.000000] psci: probing for conduit method from DT. > [ 0.000000] psci: Using PSCI v0.1 Function IDs from DT > [ 0.000000] PERCPU: Embedded 7 pages/cpu @eefd0000 s7936 r8192 d12544 > u32768 > [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. > Total pages: 260624 > [ 0.000000] Kernel command line: console=tty0 console=ttyS0,115200 > hdmi.audio=EDID:0 disp.screen0_output_mode=EDID:1280x800p60 > root=/dev/mmcblk0p1 rootfstype=ext4 0 > [ 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: 1026836K/1048576K available (8121K kernel code, 779K > rwdata, 2716K rodata, 595K init, 321K bss, 21740K reserved, 270336K highmem) > [ 0.000000] Virtual kernel memory layout: > [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) > [ 0.000000] fixmap : 0xffc00000 - 0xffe00000 (2048 kB) > [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) > [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) > [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) > [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) > [ 0.000000] .text : 0xc0008000 - 0xc0a9d7c0 (10838 kB) > [ 0.000000] .init : 0xc0a9e000 - 0xc0b32f00 ( 596 kB) > [ 0.000000] .data : 0xc0b34000 - 0xc0bf6c48 ( 780 kB) > [ 0.000000] .bss : 0xc0bf6c50 - 0xc0c47070 ( 322 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 > [ 0.000000] Architected cp15 timer(s) running at 24.00MHz (phys). > [ 0.000007] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every > 2863311519744ns > [ 0.000014] Switching to timer-based delay loop > [ 0.001052] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every > 178956969942ns > [ 0.001378] sched_clock: 32 bits at 160MHz, resolution 6ns, wraps every > 26843545593ns > [ 0.001587] Console: colour dummy device 80x30 > [ 0.002002] console [tty0] enabled > [ 0.002035] Calibrating delay loop (skipped), value calculated using > timer frequency.. 48.00 BogoMIPS (lpj=240000) > [ 0.002063] pid_max: default: 32768 minimum: 301 > [ 0.002197] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) > [ 0.002220] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 > bytes) > [ 0.002811] CPU: Testing write buffer coherency: ok > [ 0.003090] /cpus/cpu@0 missing clock-frequency property > [ 0.003119] /cpus/cpu@1 missing clock-frequency property > [ 0.003140] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 > [ 0.003311] Setting up static identity map for 0x407b1ec0 - 0x407b1f58 > [ 0.005296] CPU1: Booted secondary processor > [ 0.005341] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 > [ 0.005426] Brought up 2 CPUs > [ 0.005476] SMP: Total of 2 processors activated. > [ 0.005490] CPU: All CPU(s) started in HYP mode. > [ 0.005501] CPU: Virtualization extensions available. > [ 0.006172] devtmpfs: initialized > [ 0.010413] VFP support v0.3: implementor 41 architecture 2 part 30 > variant 7 rev 4 > [ 0.010862] pinctrl core: initialized pinctrl subsystem > [ 0.011360] regulator-dummy: no parameters > [ 0.017149] NET: Registered protocol family 16 > [ 0.017683] DMA: preallocated 256 KiB pool for atomic coherent > allocations > [ 0.026000] Serial: AMBA PL011 UART driver > [ 0.039029] edma-dma-engine edma-dma-engine.0: Can't allocate PaRAM > dummy slot > [ 0.039082] edma-dma-engine: probe of edma-dma-engine.0 failed with > error -5 > [ 0.039546] reg-fixed-voltage ahci-5v: could not find pctldev for node > /soc@...00000/pinctrl@...20800/ahci_pwr_pin@0, deferring probe > [ 0.039585] platform ahci-5v: Driver reg-fixed-voltage requests probe > deferral > [ 0.039621] reg-fixed-voltage usb1-vbus: could not find pctldev for node > /soc@...00000/pinctrl@...20800/usb1_vbus_pin@0, deferring probe > [ 0.039650] platform usb1-vbus: Driver reg-fixed-voltage requests probe > deferral > [ 0.039681] reg-fixed-voltage usb2-vbus: could not find pctldev for node > /soc@...00000/pinctrl@...20800/usb2_vbus_pin@0, deferring probe > [ 0.039710] platform usb2-vbus: Driver reg-fixed-voltage requests probe > deferral > [ 0.039899] vcc3v0: 3000 mV > [ 0.040216] vcc3v3: 3300 mV > [ 0.041627] SCSI subsystem initialized > [ 0.042259] usbcore: registered new interface driver usbfs > [ 0.042343] usbcore: registered new interface driver hub > [ 0.042466] usbcore: registered new device driver usb > [ 0.043205] pps_core: LinuxPPS API ver. 1 registered > [ 0.043225] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo > Giometti <giometti@...ux.it> > [ 0.043268] PTP clock support registered > [ 0.043360] EDAC MC: Ver: 3.0.0 > [ 0.044601] Bluetooth: Core ver 2.19 > [ 0.044676] NET: Registered protocol family 31 > [ 0.044691] Bluetooth: HCI device and connection manager initialized > [ 0.044718] Bluetooth: HCI socket layer initialized > [ 0.044737] Bluetooth: L2CAP socket layer initialized > [ 0.044773] Bluetooth: SCO socket layer initialized > [ 0.045283] Switched to clocksource arch_sys_counter > [ 0.045659] FS-Cache: Loaded > [ 0.055161] NET: Registered protocol family 2 > [ 0.055906] TCP established hash table entries: 8192 (order: 3, 32768 > bytes) > [ 0.056001] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) > [ 0.056130] TCP: Hash tables configured (established 8192 bind 8192) > [ 0.056214] TCP: reno registered > [ 0.056236] UDP hash table entries: 512 (order: 2, 16384 bytes) > [ 0.056296] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) > [ 0.056557] NET: Registered protocol family 1 > [ 0.056921] RPC: Registered named UNIX socket transport module. > [ 0.056951] RPC: Registered udp transport module. > [ 0.056965] RPC: Registered tcp transport module. > [ 0.056978] RPC: Registered tcp NFSv4.1 backchannel transport module. > [ 0.057745] kvm [1]: Using HYP init bounce page @6e1ef000 > [ 0.058071] kvm [1]: interrupt-controller@...4000 IRQ25 > [ 0.058278] kvm [1]: timer IRQ27 > [ 0.058317] kvm [1]: Hyp mode initialized successfully > [ 0.059885] futex hash table entries: 512 (order: 3, 32768 bytes) > [ 0.060498] HugeTLB registered 2 MB page size, pre-allocated 0 pages > [ 0.070185] VFS: Disk quotas dquot_6.5.2 > [ 0.070444] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) > [ 0.072364] FS-Cache: Netfs 'nfs' registered for caching > [ 0.072989] NFS: Registering the id_resolver key type > [ 0.073059] Key type id_resolver registered > [ 0.073075] Key type id_legacy registered > [ 0.073103] nfs4filelayout_init: NFSv4 File Layout Driver Registering... > [ 0.073135] Installing knfsd (copyright (C) 1996 okir@...ad.swb.de). > [ 0.073686] FS-Cache: Netfs 'cifs' registered for caching > [ 0.074116] ntfs: driver 2.1.30 [Flags: R/W DEBUG]. > [ 0.074506] fuse init (API version 7.23) > [ 0.075114] msgmni has been set to 1477 > [ 0.076386] bounce: pool size: 64 pages > [ 0.076674] Block layer SCSI generic (bsg) driver version 0.4 loaded > (major 250) > [ 0.076708] io scheduler noop registered > [ 0.076727] io scheduler deadline registered > [ 0.076933] io scheduler cfq registered (default) > [ 0.077552] platform 1c13400.phy: Driver sun4i-usb-phy requests probe > deferral > [ 0.080305] sun7i-a20-pinctrl 1c20800.pinctrl: initialized sunXi PIO > driver > [ 0.080827] gpio-sch311xI/O address 0x002e already in use > [ 0.080850] gpio-sch311xI/O address 0x004e already in use > [ 0.080865] gpio-sch311xI/O address 0x162e already in use > [ 0.080879] gpio-sch311xI/O address 0x164e already in use > [ 0.082490] ipmi message handler version 39.2 > [ 0.082543] ipmi device interface > [ 0.082701] IPMI System Interface driver. > [ 0.082749] ipmi_si: Unable to find any System Interface(s) > [ 0.082782] IPMI Watchdog: driver initialized > [ 0.082804] Copyright (C) 2004 MontaVista Software - IPMI Powerdown via > sys_reboot. > [ 0.090613] xenfs: not registering filesystem on non-xen platform > [ 0.147908] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled > [ 0.150995] console [ttyS0] disabled > [ 0.171179] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 33, base_baud > = 1500000) is a U6_16550A > [ 0.968467] console [ttyS0] enabled > [ 0.972364] Serial: IMX driver > [ 0.976408] serial: Freescale lpuart driver > [ 0.981436] [drm] Initialized drm 1.1.0 20060810 > [ 0.996285] drbd: initialized. Version: 8.4.3 (api:1/proto:86-101) > [ 1.002491] drbd: built-in > [ 1.005199] drbd: registered as block device major 147 > [ 1.011934] platform 1c18000.sata: Driver ahci-sunxi requests probe > deferral > [ 1.019707] SSFDC read-only Flash Translation layer > [ 1.047215] nand: Could not find valid JEDEC parameter page; aborting > [ 1.053679] nand: device found, Manufacturer ID: 0xec, Chip ID: 0xd7 > [ 1.060066] nand: Samsung NAND 4GiB 3,3V 8-bit > [ 1.064513] nand: 4096MiB, MLC, page size: 8192, OOB size: 640 > [ 1.070444] sunxi_nand 1c03000.nand: failed to init nand chips > [ 1.076380] sunxi_nand: probe of 1c03000.nand failed with error -22 > > > What could I do to fix this error? > will be I did something wrong? First of all, what platform (board/SoC) are you testing on ? Can you paste your dts/dtsi files ? Can you add some traces in sunxi_nand_chip_init so that we can figure out where it fails ? Best Regards, Boris -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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