[PATCH 00/12] Marvell NAND controller rework with ->exec_op()
Robert Jarzmik
robert.jarzmik at free.fr
Wed Dec 20 13:26:04 PST 2017
Miquel RAYNAL <miquel.raynal at free-electrons.com> writes:
> Hello Robert,
>
> On Mon, 18 Dec 2017 08:11:35 +0100
> Robert Jarzmik <robert.jarzmik at free.fr> wrote:
>
>> Boris Brezillon <boris.brezillon at free-electrons.com> writes:
>>
>> >> Robert, it would be great if you could also do more testing on PXA
>> >> and validate this driver. If needed, a branch ready to be tested is
>> >> available at [3]. It is based on nand/next and has all the changes
>> >> brought by the previously mentionned series as well as this one.
>> >
>> > Robert, do you think you'll have some time to test Miquel's branch
>> > on your PXA boards? Miquel already tested on one of these boards
>> > (CM-X300), but we'd like to have other testers. Also feel free to
>> > review the driver if have the time.
>> >
>> > Thanks,
>> >
>> > Boris
>>
>> Hi Boris and Miquel,
>>
>> I have applied the whole serie to linux-next yesterday.
>>
>> A boot attempt on my zylonite with my old defconfig (with the new
>> Marvell NAND config activated) yields to :
>> - this message
>> [ 3.136818] marvell-nfc pxa3xx-nand: could not identify the nand
>> chip [ 3.143874] marvell-nfc: probe of pxa3xx-nand failed with
>> error -22
>> - then my board hangs
>>
>> Is there something to be done to improve the trace level so that you
>> can guess what's happening ?
>
> Thank you very much for testing this.
>
> Could you please try this branch [1] instead of linux-next + the
> patches?
>
> Also, can you please add #define DEBUG in marvell_nand.c + nand_base.c,
> it should help us figuring out what is wrong.
Done, same result, the dmesg is in [1].
Cheers.
--
Robert
[1] Kernel output
Loading ARM Linux zImage '/mnt/tftp/zImage_jenkins'
commandline: ram=64M console=ttyS0,115200 ip=dhcp root=/dev/nfs nfsroot=/home/none/nfsroot/zylonite,v3,tcp earlycon mtdparts=pxa3xx_nand-0:128k at 0(TIMH)ro,128k at 128k(OBMI)ro,768k at 256k(barebox),256k at 1024k(barebox-env),12M at 1280k(kernel),38016k at 13568k(root)
arch_number: 1233
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.15.0-rc1-00041-g4dc0195 (jenkins at belgarath) (gcc version 4.8.3 20140320 (prerelease) (Sourcery CodeBench Lite 2014.05-29)) #721 PREEMPT Wed Dec 20 22:15:08 CET 2017
[ 0.000000] CPU: XScale-V3 based processor [69056891] revision 1 (ARMv5TE), cr=0000397f
[ 0.000000] CPU: VIVT data cache, VIVT instruction cache
[ 0.000000] Machine: PXA3xx Platform Development Kit (aka Zylonite)
[ 0.000000] Ignoring tag cmdline (using the default kernel command line)
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] RO Mode clock: 0.00MHz
[ 0.000000] Run Mode clock: 0.00MHz
[ 0.000000] Turbo Mode clock: 0.00MHz
[ 0.000000] System bus clock: 0.00MHz
[ 0.000000] On node 0 totalpages: 16384
[ 0.000000] Normal zone: 128 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 16384 pages, LIFO batch:3
[ 0.000000] random: fast init done
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 16256
[ 0.000000] Kernel command line: root=/dev/ram0 ip=192.168.1.232:192.168.1.5::255.255.255.0::eth0:on console=ttyS0,115200 mem=64M mtdparts=pxa3xx_nand-0:128k at 0(TIMH)ro,128k at 128k(OBMI)ro,768k at 256k(barebox),256k at 1024k(barebox-env),12M at 1280k(kernel),38016k at 13568k(root) ubi.mtd=5 earlycon=pxa,io,0xf6200000,115200n8 debug no_console_suspend
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 56856K/65536K available (4225K kernel code, 202K rwdata, 972K rodata, 2396K init, 102K bss, 8680K reserved, 0K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xc4800000 - 0xff800000 ( 944 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc04289e8 (4227 kB)
[ 0.000000] .init : 0xc053f000 - 0xc0796000 (2396 kB)
[ 0.000000] .data : 0xc0796000 - 0xc07c8bec ( 203 kB)
[ 0.000000] .bss : 0xc07c8bec - 0xc07e25fc ( 103 kB)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] NR_IRQS: 16, nr_irqs: 336, preallocated irqs: 336
[ 0.000000] RJK: parent_rate=13000000, xl=8, xn=1
[ 0.000069] sched_clock: 32 bits at 3250kHz, resolution 307ns, wraps every 660764198758ns
[ 0.000267] clocksource: oscr0: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 588080137591 ns
[ 0.002142] Console: colour dummy device 80x30
[ 0.002302] Calibrating delay loop... 103.83 BogoMIPS (lpj=519168)
[ 0.081019] pid_max: default: 32768 minimum: 301
[ 0.081860] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.081960] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.085178] CPU: Testing write buffer coherency: ok
[ 0.089002] Setting up static identity map for 0x80008200 - 0x80008260
[ 0.089962] Hierarchical SRCU implementation.
[ 0.102994] devtmpfs: initialized
[ 0.113882] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.114023] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.116361] NET: Registered protocol family 16
[ 0.119175] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.389891] Advanced Linux Sound Architecture Driver Initialized.
[ 0.394261] clocksource: Switched to clocksource oscr0
[ 0.552465] NET: Registered protocol family 2
[ 0.559531] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.559757] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.559938] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.560478] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.560660] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.561794] NET: Registered protocol family 1
[ 0.563834] RPC: Registered named UNIX socket transport module.
[ 0.563934] RPC: Registered udp transport module.
[ 0.563988] RPC: Registered tcp transport module.
[ 0.564046] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.503938] Initialise system trusted keyrings
[ 2.506180] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 2.510083] NFS: Registering the id_resolver key type
[ 2.510312] Key type id_resolver registered
[ 2.510374] Key type id_legacy registered
[ 2.516887] Key type asymmetric registered
[ 2.516991] Asymmetric key parser 'x509' registered
[ 2.517149] io scheduler noop registered
[ 2.517213] io scheduler deadline registered
[ 2.517601] io scheduler cfq registered (default)
[ 2.517671] io scheduler mq-deadline registered
[ 2.517732] io scheduler kyber registered
[ 2.577937] pxa-dma pxa-dma.0: initialized 32 channels on 100 requestors
[ 2.581363] pxa2xx-uart.0: ttyS0 at MMIO 0x40100000 (irq = 38, base_baud = 928571) is a UART1
[ 3.056921] console [ttyS0] enabled
[ 3.063284] pxa2xx-uart.1: ttyS1 at MMIO 0x40200000 (irq = 37, base_baud = 928571) is a UART2
[ 3.076187] pxa2xx-uart.2: ttyS2 at MMIO 0x40700000 (irq = 36, base_baud = 928571) is a UART3
[ 3.091759] nand: executing subop:
[ 3.097924] nand: ->CMD [0xff]
[ 3.101830] nand: ->WAITRDY [max 250 ms]
[ 3.106998] marvell-nfc pxa3xx-nand:
[ 3.106998] NDCR: 0x90079fff
[ 3.106998] NDCB0: 0x00a000ff
[ 3.106998] NDCB1: 0x00000000
[ 3.106998] NDCB2: 0x00000000
[ 3.106998] NDCB3: 0x00000000
[ 3.126261] nand: executing subop:
[ 3.129732] nand: ->CMD [0x90]
[ 3.133605] nand: ->ADDR [1 cyc: 00]
[ 3.138275] nand: ->DATA_IN [2 B, force 8-bit]
[ 3.143276] marvell-nfc pxa3xx-nand:
[ 3.143276] NDCR: 0x90079fff
[ 3.143276] NDCB0: 0x00610090
[ 3.143276] NDCB1: 0x00000000
[ 3.143276] NDCB2: 0x00000000
[ 3.143276] NDCB3: 0x00000000
[ 3.162111] nand: executing subop:
[ 3.165754] nand: ->CMD [0x90]
[ 3.169644] nand: ->ADDR [1 cyc: 00]
[ 3.173945] nand: ->DATA_IN [8 B, force 8-bit]
[ 3.179056] marvell-nfc pxa3xx-nand:
[ 3.179056] NDCR: 0x90079fff
[ 3.179056] NDCB0: 0x00610090
[ 3.179056] NDCB1: 0x00000000
[ 3.179056] NDCB2: 0x00000000
[ 3.179056] NDCB3: 0x00000000
[ 3.197729] nand: executing subop:
[ 3.201185] nand: ->CMD [0x90]
[ 3.205207] nand: ->ADDR [1 cyc: 20]
[ 3.209519] nand: ->DATA_IN [4 B, force 8-bit]
[ 3.214626] marvell-nfc pxa3xx-nand:
[ 3.214626] NDCR: 0x90079fff
[ 3.214626] NDCB0: 0x00610090
[ 3.214626] NDCB1: 0x00000020
[ 3.214626] NDCB2: 0x00000000
[ 3.214626] NDCB3: 0x00000000
[ 3.233249] nand: executing subop:
[ 3.236837] nand: ->CMD [0x90]
[ 3.240719] nand: ->ADDR [1 cyc: 40]
[ 3.245158] nand: ->DATA_IN [5 B, force 8-bit]
[ 3.250133] marvell-nfc pxa3xx-nand:
[ 3.250133] NDCR: 0x90079fff
[ 3.250133] NDCB0: 0x00610090
[ 3.250133] NDCB1: 0x00000040
[ 3.250133] NDCB2: 0x00000000
[ 3.250133] NDCB3: 0x00000000
[ 3.268756] nand: device found, Manufacturer ID: 0x20, Chip ID: 0xba
[ 3.275239] nand: ST Micro pxa3xx-nand
[ 3.279028] nand: bus width 8 instead of 16 bits
[ 3.283651] nand: No NAND device found
[ 3.287582] marvell-nfc pxa3xx-nand: could not identify the nand chip
[ 3.294466] marvell-nfc: probe of pxa3xx-nand failed with error -22
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