CHIPPro NAND issue with 4.12 rc1
Angus Ainslie
angus at akkea.ca
Wed May 24 04:47:23 PDT 2017
On 2017-05-24 00:34, Maxime Ripard wrote:
> On Tue, May 23, 2017 at 10:05:14PM -0600, Angus Ainslie wrote:
>> On 2017-05-23 13:52, Maxime Ripard wrote:
>> >
>> > Ok, good.
>> >
>> > If you unrevert those patches, and add clk_ignore_unused to the kernel
>> > command line, is it still broken?
>> >
>> > Maxime
>>
>>
>> If I use the clk_ignore_unused flag with the patches below then the
>> kernel
>> can boot and mount the nand.
>>
>> diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c
>> b/drivers/clk/sunxi-ng/ccu-sun5i.c
>> index 5c476f9..700944c 100644
>> --- a/drivers/clk/sunxi-ng/ccu-sun5i.c
>> +++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
>> @@ -251,7 +251,7 @@ static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1",
>> "ahb",
>> static SUNXI_CCU_GATE(ahb_mmc2_clk, "ahb-mmc2", "ahb",
>> 0x060, BIT(10), 0);
>> static SUNXI_CCU_GATE(ahb_nand_clk, "ahb-nand", "ahb",
>> - 0x060, BIT(13), 0);
>> + 0x060, BIT(13), CLK_IS_CRITICAL);
>> static SUNXI_CCU_GATE(ahb_sdram_clk, "ahb-sdram", "ahb",
>> 0x060, BIT(14), CLK_IS_CRITICAL);
>> static SUNXI_CCU_GATE(ahb_emac_clk, "ahb-emac", "ahb",
>
> That doesn't really make much sense, clk_ignore_unused and
> CLK_IS_CRITICAL are roughly doing the same thing
>
> Could you paste the whole kernel logs?
>
> Maxime
Here you go
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.12.0-rc2TNCPro-dirty (angus at midas) (gcc
version 5.4.0 20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.4) ) #15 SMP
Tue May 23 20:36:04 MDT 2017
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7),
cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[ 0.000000] OF: fdt: Machine model: NextThing C.H.I.P. Pro
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] percpu: Embedded 16 pages/cpu @cfe86000 s34252 r8192
d23092 u65536
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 64687
[ 0.000000] Kernel command line: root=ubi0:rootfs rootfstype=ubifs rw
earlyprintk ubi.mtd=4 clk_ignore_unused
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072
bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536
bytes)
[ 0.000000] Memory: 247424K/260788K available (7168K kernel code,
389K rwdata, 1584K rodata, 1024K init, 262K bss, 13364K reserved, 0K
cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xd0000000 - 0xff800000 ( 760 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xcfead000 ( 254 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0800000 (8160 kB)
[ 0.000000] .init : 0xc0a00000 - 0xc0b00000 (1024 kB)
[ 0.000000] .data : 0xc0b00000 - 0xc0b61640 ( 390 kB)
[ 0.000000] .bss : 0xc0b68970 - 0xc0baa364 ( 263 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1,
Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU debugfs-based tracing is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16,
nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] clocksource: timer: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000000] clocksource: timer: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 6370868154 ns
[ 0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns,
wraps every 21474836475000000ns
[ 0.000000] Console: colour dummy device 80x30
[ 0.000000] console [tty0] enabled
[ 0.090000] Calibrating delay loop... 1001.88 BogoMIPS (lpj=5009408)
[ 0.090000] pid_max: default: 32768 minimum: 301
[ 0.090000] Mount-cache hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.090000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.090000] CPU: Testing write buffer coherency: ok
[ 0.090000] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.090000] Setting up static identity map for 0x40100000 -
0x40100060
[ 0.090000] smp: Bringing up secondary CPUs ...
[ 0.090000] smp: Brought up 1 node, 1 CPU
[ 0.090000] SMP: Total of 1 processors activated (1001.88 BogoMIPS).
[ 0.090000] CPU: All CPU(s) started in SVC mode.
[ 0.090000] devtmpfs: initialized
[ 0.090000] VFP support v0.3: implementor 41 architecture 3 part 30
variant c rev 3
[ 0.090000] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.090000] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.090000] pinctrl core: initialized pinctrl subsystem
[ 0.090000] NET: Registered protocol family 16
[ 0.090000] DMA: preallocated 256 KiB pool for atomic coherent
allocations
[ 0.090000] cpuidle: using governor ladder
[ 0.090000] cpuidle: using governor menu
[ 0.100000] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.110000] SCSI subsystem initialized
[ 0.110000] usbcore: registered new interface driver usbfs
[ 0.110000] usbcore: registered new interface driver hub
[ 0.110000] usbcore: registered new device driver usb
[ 0.110000] pps_core: LinuxPPS API ver. 1 registered
[ 0.110000] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giometti at linux.it>
[ 0.110000] PTP clock support registered
[ 0.110000] Advanced Linux Sound Architecture Driver Initialized.
[ 0.110000] Bluetooth: Core ver 2.22
[ 0.110000] NET: Registered protocol family 31
[ 0.110000] Bluetooth: HCI device and connection manager initialized
[ 0.110000] Bluetooth: HCI socket layer initialized
[ 0.110000] Bluetooth: L2CAP socket layer initialized
[ 0.110000] Bluetooth: SCO socket layer initialized
[ 0.110000] clocksource: Switched to clocksource timer
[ 0.110000] simple-framebuffer 4febc000.framebuffer: framebuffer at
0x4febc000, 0x135600 bytes, mapped to 0xd0080000
[ 0.110000] simple-framebuffer 4febc000.framebuffer: format=x8r8g8b8,
mode=640x440x32, linelength=2880
[ 0.120000] Console: switching to colour frame buffer device 80x27
[ 0.120000] simple-framebuffer 4febc000.framebuffer: fb0: simplefb
registered!
[ 0.130000] NET: Registered protocol family 2
[ 0.130000] TCP established hash table entries: 2048 (order: 1, 8192
bytes)
[ 0.140000] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.140000] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.140000] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.140000] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.150000] NET: Registered protocol family 1
[ 0.150000] RPC: Registered named UNIX socket transport module.
[ 0.150000] RPC: Registered udp transport module.
[ 0.160000] RPC: Registered tcp transport module.
[ 0.160000] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.160000] workingset: timestamp_bits=30 max_order=16 bucket_order=0
[ 0.170000] NFS: Registering the id_resolver key type
[ 0.180000] Key type id_resolver registered
[ 0.180000] Key type id_legacy registered
[ 0.180000] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 248)
[ 0.190000] io scheduler noop registered
[ 0.190000] io scheduler deadline registered
[ 0.190000] io scheduler cfq registered (default)
[ 0.200000] io scheduler mq-deadline registered
[ 0.200000] io scheduler kyber registered
[ 0.200000] sun4i-usb-phy 1c13400.phy: could not find pctldev for
node /soc at 01c00000/pinctrl at 01c20800/usb0-id-pin at 0, deferring probe
[ 0.210000] sun5i-pinctrl 1c20800.pinctrl: initialized sunXi PIO
driver
[ 0.270000] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.300000] 1c28400.serial: ttyS0 at MMIO 0x1c28400 (irq = 27,
base_baud = 1500000) is a U6_16550A
[ 0.910000] console [ttyS0] enabled
[ 0.940000] 1c28c00.serial: ttyS2 at MMIO 0x1c28c00 (irq = 28,
base_baud = 1500000) is a U6_16550A
[ 0.950000] nand: device found, Manufacturer ID: 0x98, Chip ID: 0xdc
[ 0.960000] nand: Toshiba TC58NVG2S0H 4G 3.3V 8-bit
[ 0.970000] nand: 512 MiB, SLC, erase size: 256 KiB, page size: 4096,
OOB size: 256
[ 0.990000] Bad block table not found for chip 0
[ 0.990000] Bad block table not found for chip 0
[ 1.000000] Scanning device for bad blocks
[ 1.020000] random: fast init done
[ 1.760000] random: crng init done
[ 3.510000] Bad eraseblock 1292 at 0x000014300000
[ 3.960000] Bad eraseblock 1536 at 0x000018000000
[ 3.970000] Bad eraseblock 1537 at 0x000018040000
[ 4.920000] Bad block table written to 0x00001ffc0000, version 0x01
[ 4.940000] Bad block table written to 0x00001ff80000, version 0x01
[ 4.950000] 5 ofpart partitions found on MTD device 1c03000.nand
[ 4.950000] Creating 5 MTD partitions on "1c03000.nand":
[ 4.960000] 0x000000000000-0x000000400000 : "SPL"
[ 4.970000] 0x000000400000-0x000000800000 : "SPL.backup"
[ 4.980000] 0x000000800000-0x000000c00000 : "U-Boot"
[ 4.990000] 0x000000c00000-0x000001000000 : "env"
[ 4.990000] 0x000001000000-0x000020000000 : "rootfs"
[ 5.000000] libphy: Fixed MDIO Bus: probed
[ 5.010000] CAN device driver interface
[ 5.020000] usbcore: registered new interface driver asix
[ 5.020000] usbcore: registered new interface driver ax88179_178a
[ 5.030000] usbcore: registered new interface driver cdc_ether
[ 5.040000] usbcore: registered new interface driver net1080
[ 5.050000] usbcore: registered new interface driver rndis_host
[ 5.050000] usbcore: registered new interface driver cdc_subset
[ 5.060000] usbcore: registered new interface driver zaurus
[ 5.070000] usbcore: registered new interface driver cdc_ncm
[ 5.070000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI)
Driver
[ 5.080000] ehci-platform: EHCI generic platform driver
[ 5.090000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 5.100000] ohci-platform: OHCI generic platform driver
[ 5.100000] usbcore: registered new interface driver cdc_acm
[ 5.110000] cdc_acm: USB Abstract Control Model driver for USB modems
and ISDN adapters
[ 5.120000] usbcore: registered new interface driver usbserial
[ 5.130000] usbcore: registered new interface driver
usbserial_generic
[ 5.140000] usbserial: USB Serial support registered for generic
[ 5.150000] udc-core: couldn't find an available UDC - added [g_cdc]
to list of pending drivers
[ 5.160000] i2c /dev entries driver
[ 5.170000] axp20x-i2c 0-0034: AXP20x variant AXP209 found
[ 5.180000] axp20x-gpio axp20x-gpio: AXP209 GPIO driver loaded
[ 5.200000] input: axp20x-pek as
/devices/platform/soc at 01c00000/1c2ac00.i2c/i2c-0/0-0034/axp20x-pek/input/input0
[ 5.210000] ldo1: supplied by regulator-dummy
[ 5.220000] ldo2: supplied by regulator-dummy
[ 5.230000] ldo3: supplied by regulator-dummy
[ 5.240000] ldo4: supplied by regulator-dummy
[ 5.240000] ldo5: supplied by regulator-dummy
[ 5.250000] dcdc2: supplied by regulator-dummy
[ 5.260000] dcdc3: supplied by regulator-dummy
[ 5.270000] axp20x-i2c 0-0034: AXP20X driver loaded
[ 5.270000] IR NEC protocol handler initialized
[ 5.280000] IR RC5(x/sz) protocol handler initialized
[ 5.290000] IR RC6 protocol handler initialized
[ 5.290000] IR JVC protocol handler initialized
[ 5.300000] IR Sony protocol handler initialized
[ 5.310000] IR SANYO protocol handler initialized
[ 5.310000] IR Sharp protocol handler initialized
[ 5.320000] IR MCE Keyboard/mouse protocol handler initialized
[ 5.330000] IR XMP protocol handler initialized
[ 5.340000] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16
sec, nowayout=0)
[ 5.350000] Bluetooth: HCI UART driver ver 2.3
[ 5.350000] Bluetooth: HCI UART protocol H4 registered
[ 5.360000] Bluetooth: HCI UART protocol BCSP registered
[ 5.370000] Bluetooth: HCI UART protocol LL registered
[ 5.380000] Bluetooth: HCI UART protocol ATH3K registered
[ 5.380000] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 5.390000] usbcore: registered new interface driver btusb
[ 5.400000] Bluetooth: Generic Bluetooth SDIO driver ver 0.1
[ 5.410000] sdhci: Secure Digital Host Controller Interface driver
[ 5.410000] sdhci: Copyright(c) Pierre Ossman
[ 5.420000] sunxi-mmc 1c0f000.mmc: allocated mmc-pwrseq
[ 5.490000] sunxi-mmc 1c0f000.mmc: base:0xd021f000 irq:20
[ 5.490000] sdhci-pltfm: SDHCI platform and OF driver helper
[ 5.500000] usbcore: registered new interface driver usbhid
[ 5.510000] usbhid: USB HID core driver
[ 5.520000] sun4i-codec 1c22c00.codec: Codec <-> 1c22c00.codec
mapping ok
[ 5.530000] sunxi-mmc 1c0f000.mmc: card claims to support voltages
below defined range
[ 5.550000] NET: Registered protocol family 17
[ 5.550000] can: controller area network core (rev 20170425 abi 9)
[ 5.560000] NET: Registered protocol family 29
[ 5.570000] can: raw protocol (rev 20170425)
[ 5.570000] can: broadcast manager protocol (rev 20170425 t)
[ 5.580000] can: netlink gateway (rev 20170425) max_hops=1
[ 5.590000] Key type dns_resolver registered
[ 5.600000] Registering SWP/SWPB emulation handler
[ 5.620000] mmc0: new high speed SDIO card at address 0001
[ 5.640000] ehci-platform 1c14000.usb: EHCI Host Controller
[ 5.640000] ehci-platform 1c14000.usb: new USB bus registered,
assigned bus number 1
[ 5.660000] ehci-platform 1c14000.usb: irq 22, io mem 0x01c14000
[ 5.700000] ehci-platform 1c14000.usb: USB 2.0 started, EHCI 1.00
[ 5.700000] hub 1-0:1.0: USB hub found
[ 5.710000] hub 1-0:1.0: 1 port detected
[ 5.720000] ohci-platform 1c14400.usb: Generic Platform OHCI
controller
[ 5.730000] ohci-platform 1c14400.usb: new USB bus registered,
assigned bus number 2
[ 5.740000] ohci-platform 1c14400.usb: irq 23, io mem 0x01c14400
[ 5.820000] hub 2-0:1.0: USB hub found
[ 5.830000] hub 2-0:1.0: 1 port detected
[ 5.830000] usb_phy_generic usb_phy_generic.0.auto:
usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 5.850000] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 5.860000] musb-hdrc musb-hdrc.1.auto: new USB bus registered,
assigned bus number 3
[ 5.870000] hub 3-0:1.0: USB hub found
[ 5.880000] hub 3-0:1.0: 1 port detected
[ 5.890000] using random self ethernet address
[ 5.890000] using random host ethernet address
[ 5.900000] usb0: HOST MAC 7e:c8:32:58:d1:a6
[ 5.910000] usb0: MAC 2e:53:ef:6e:05:cb
[ 5.910000] g_cdc gadget: CDC Composite Gadget, version: King
Kamehameha Day 2008
[ 5.920000] g_cdc gadget: g_cdc ready
[ 5.930000] ubi0: attaching mtd4
[ 6.330000] g_cdc gadget: high-speed config #1: CDC Composite (ECM +
ACM)
[ 7.200000] ubi0: scanning is finished
[ 7.220000] ubi0: attached mtd4 (name "rootfs", size 496 MiB)
[ 7.230000] ubi0: PEB size: 262144 bytes (256 KiB), LEB size: 258048
bytes
[ 7.240000] ubi0: min./max. I/O unit sizes: 4096/4096, sub-page size
1024
[ 7.250000] ubi0: VID header offset: 1024 (aligned 1024), data
offset: 4096
[ 7.260000] ubi0: good PEBs: 1977, bad PEBs: 7, corrupted PEBs: 0
[ 7.270000] ubi0: user volume: 1, internal volumes: 1, max. volumes
count: 128
[ 7.280000] ubi0: max/mean erase counter: 4/1, WL threshold: 4096,
image sequence number: 1444477407
[ 7.290000] ubi0: available PEBs: 1, total reserved PEBs: 1976, PEBs
reserved for bad PEB handling: 33
[ 7.310000] hctosys: unable to open rtc device (rtc0)
[ 7.310000] clk: Not disabling unused clocks
[ 7.320000] vcc3v0: disabling
[ 7.330000] ALSA device list:
[ 7.330000] #0: sun4i-codec
[ 7.340000] ubi0: background thread "ubi_bgt0d" started, PID 52
[ 7.350000] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started,
PID 53
[ 7.460000] UBIFS (ubi0:0): recovery needed
[ 7.710000] UBIFS (ubi0:0): recovery completed
[ 7.720000] UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0,
name "rootfs"
[ 7.730000] UBIFS (ubi0:0): LEB size: 258048 bytes (252 KiB),
min./max. I/O unit sizes: 4096 bytes/4096 bytes
[ 7.750000] UBIFS (ubi0:0): FS size: 497774592 bytes (474 MiB, 1929
LEBs), journal size 9420800 bytes (8 MiB, 37 LEBs)
[ 7.760000] UBIFS (ubi0:0): reserved for root: 0 bytes (0 KiB)
[ 7.770000] UBIFS (ubi0:0): media format: w4/r0 (latest is w5/r0),
UUID 435F92C7-9BDF-4BEC-A27A-638EABBA49D3, small LPT model
[ 7.790000] UBIFS (ubi0:0): full atime support is enabled.
[ 7.800000] VFS: Mounted root (ubifs filesystem) on device 0:13.
[ 7.810000] devtmpfs: mounted
[ 7.820000] Freeing unused kernel memory: 1024K
[ 8.190000] systemd[1]: systemd 215 running in system mode. (+PAM
+AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP
-APPARMOR)
[ 8.210000] systemd[1]: Detected architecture 'arm'.
Welcome to Linux!
[ 8.290000] systemd[1]: Failed to insert module 'autofs4'
[ 8.300000] systemd[1]: Failed to insert module 'ipv6'
[ 8.310000] systemd[1]: Set hostname to <chippro>.
[ 9.070000] systemd[1]: Cannot add dependency job for unit
display-manager.service, ignoring: Unit display-manager.service failed
to load: No such file or directory.
[ 9.100000] systemd[1]: Starting Forward Password Requests to Wall
Directory Watch.
[ 9.120000] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.
[ 9.130000] systemd[1]: Expecting device dev-ttyS0.device...
Expecting device dev-ttyS0.device...
[ 9.170000] systemd[1]: Expecting device dev-ttyGS0.device...
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