TI中文支持网Other Parts Discussed in Thread:CC2564MODN
Ti am335x版子上连接了一个标准的输入设备HIDKeyBoard，USB连接，并且设备成功连接打开了，用函数gets（），但是没有输入返回，请问这是怎么回事？
Nancy Wang：
请问是开发板吗？是哪款开发板？使用的哪个SDK版本？请详细说明。
,
user6467294：
SDK是6.0的，不是开发板，是我们这边自己弄的版子，集成了am335x的芯片
,
Nancy Wang：
我需要咨询一下相关工程师再给您回复，请问是跑的linux吗？相关的启动log是否可以贴出来看一下。
,
user6467294：
是跑的Linux，
[1.624450] usb 1-1: new full-speed USB device number 2 using musb-hdrc
[1.793640] usb 1-1: New USB device found, idVendor=26f1, idProduct=8801
[1.800659] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[1.808288] usb 1-1: Product: HIDKeyBoard
[1.812530] usb 1-1: Manufacturer: TMS
[1.816436] usb 1-1: SerialNumber: 1234567890abcd
,
Nancy Wang：
请参考以下帖子的回复，并提供完整的log。
e2e.ti.com/…/3633295
,
user6467294：
那个帖子我好像回不了，我把log贴在这里，麻烦你帮我转过去，谢谢
U-Boot SPL 2013.01.01-g07d175f-dirty (Sep 14 2015 – 17:16:53)
only for Mediate WIFI Probe!
mpu_pll = 550 MHzU-Boot 2013.01.01-g07d175f-dirty (Sep 14 2015 – 17:16:53)
DRAM:64 MiB
WARNING: Caches not enabled
NAND:WP
512 MiB
MMC:OMAP SD/MMC: 0, OMAP SD/MMC: 1
Using default environmentIn:serial
Out:serial
Err:serial
Net:Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:0
Booting from nand …NAND read: device 0 offset 0x280000, size 0x2b88882853000 bytes read: OK
## Booting kernel from Legacy Image at 80007fc0 …Image Name:Linux-3.2.0-ga75e3d3Image Type:ARM Linux Kernel Image (uncompressed)Data Size:2724224 Bytes = 2.6 MiBLoad Address: 80008000Entry Point:80008000XIP Kernel Image … OK
OKStarting kernel …
Uncompressing Linux… done, booting the kernel.
[0.000000] Linux version 3.2.0-ga75e3d3 (keanu@KeanusUbuntu) (gcc version 4.7.3 20130226 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 – Linaro GCC 2013.03) ) #262 Wed Aug 24 16:40:06 CST 2016
[0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
[0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[0.000000] Machine: am335xevm
[0.000000] Memory policy: ECC disabled, Data cache writeback
[0.000000] AM335X ES2.1 (neon )
[0.000000] Built 1 zonelists in Zone order, mobility grouping off.Total pages: 16256
[0.000000] Kernel command line: console=ttyO0,115200n8 root=ubi0:rootfs rw ubi.mtd=7,2048 rootfstype=ubifs rootwait=1ip=192.168.18.8:192.168.18.180:192.168.18.1:255.255.255.0::eth0:off
[0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[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: 64MB = 64MB total
[0.000000] Memory: 59336k/59336k available, 6200k 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]vmalloc : 0xc4800000 – 0xff000000( 936 MB)
[0.000000]lowmem: 0xc0000000 – 0xc4000000(64 MB)
[0.000000]modules : 0xbf000000 – 0xc0000000(16 MB)
[0.000000].text : 0xc0008000 – 0xc04be000(4824 kB)
[0.000000].init : 0xc04be000 – 0xc04f3000( 212 kB)
[0.000000].data : 0xc04f4000 – 0xc054bd28( 352 kB)
[0.000000].bss : 0xc054bd4c – 0xc0576088( 169 kB)
[0.000000] NR_IRQS:396
[0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[0.000000] Total of 128 interrupts on 1 active controller
[0.000000] OMAP clockevent source: GPTIMER2 at 24000000 Hz
[0.000000] OMAP clocksource: GPTIMER1 at 32768 Hz
[0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
[0.000000] Console: colour dummy device 80×30
[0.000152] Calibrating delay loop… 548.86 BogoMIPS (lpj=2744320)
[0.048706] pid_max: default: 32768 minimum: 301
[0.048858] Security Framework initialized
[0.048950] Mount-cache hash table entries: 512
[0.049377] CPU: Testing write buffer coherency: ok
[0.070800] omap_hwmod: gfx: failed to hardreset
[0.087493] omap_hwmod: pruss: failed to hardreset
[0.088775] print_constraints: dummy:
[0.089202] NET: Registered protocol family 16
[0.091705] OMAP GPIO hardware version 0.1
[0.094482] omap_mux_init: Add partition: #1: core, flags: 0
[0.097167] ehrpwm.0 regist succeed
[0.097381] linux backlight regist succeed
[0.147979]da8xx_lcdc_lidd.0: alias fck already exists
[0.148254] BVS-pro LCD init succeed!!!
[0.148315]
[0.148315] adding i2c bus now
[0.148315]
[0.148376]omap_i2c.1: alias fck already exists
[0.148681]
[0.148681] adding i2c bus now
[0.148681]
[0.148712]omap_i2c.2: alias fck already exists
[0.149414] CC2564MODN init done.
[0.150665]
[0.150665] start to init omap-gpmc
[0.150665]
[0.151428] _omap_mux_get_by_name: Could not find signal ain0.ain0
[0.151458] _omap_mux_get_by_name: Could not find signal vrefp.vrefp
[0.151489] _omap_mux_get_by_name: Could not find signal vrefn.vrefn
[0.153198]edma.0: alias fck already exists
[0.153228]edma.0: alias fck already exists
[0.153259]edma.0: alias fck already exists
[0.178314] bio: create slab <bio-0> at 0
[0.180664] usbcore: registered new interface driver usbfs
[0.181030] usbcore: registered new interface driver hub
[0.181243] usbcore: registered new device driver usb
[0.181427] musb-ti81xx musb-ti81xx: musb0, board_mode=0x12, plat_mode=0x2
[0.181793] musb-ti81xx musb-ti81xx: musb1, board_mode=0x12, plat_mode=0x1
[0.182983] omap_i2c omap_i2c.1: bus 1 rev2.4.0 at 100 kHz
[0.198608] omap_i2c omap_i2c.2: bus 2 rev2.4.0 at 100 kHz
[0.201446] Switching to clocksource gp timer
[0.219360] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[0.219543] musb-hdrc musb-hdrc.0: dma type: pio
[0.219879] MUSB0 controller's USBSS revision = 4ea20800
[0.219909] musb0: Enabled SW babble control
[0.220611] musb-hdrc musb-hdrc.0: USB Peripheral mode controller at c483c000 using PIO, IRQ 18
[0.220733] musb-hdrc musb-hdrc.1: dma type: pio
[0.221038] MUSB1 controller's USBSS revision = 4ea20800
[0.221069] musb-hdrc musb-hdrc.1: host: value of mode reg=80 regval(80)
[0.221069] musb1: Enabled SW babble control
[0.221252] musb-hdrc musb-hdrc.1: MUSB HDRC host driver
[0.221374] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1
[0.221618] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[0.221649] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[0.221649] usb usb1: Product: MUSB HDRC host driver
[0.221679] usb usb1: Manufacturer: Linux 3.2.0-ga75e3d3 musb-hcd
[0.221679] usb usb1: SerialNumber: musb-hdrc.1
[0.222656] hub 1-0:1.0: USB hub found
[0.222686] hub 1-0:1.0: 1 port detected
[0.223419] musb-hdrc musb-hdrc.1: USB Host mode controller at c483e800 using PIO, IRQ 19
[0.223907] NET: Registered protocol family 2
[0.224121] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
[0.224487] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[0.224548] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[0.224578] TCP: Hash tables configured (established 2048 bind 2048)
[0.224609] TCP reno registered
[0.224609] UDP hash table entries: 256 (order: 0, 4096 bytes)
[0.224639] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[0.224884] NET: Registered protocol family 1
[0.225219] RPC: Registered named UNIX socket transport module.
[0.225219] RPC: Registered udp transport module.
[0.225219] RPC: Registered tcp transport module.
[0.225250] RPC: Registered tcp NFSv4.1 backchannel transport module.
[0.225738] omap-gpmc omap-gpmc: GPMC revision 6.0
[0.225738] Registering NAND on CS0
[0.230712] VFS: Disk quotas dquot_6.5.2
[0.230804] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[0.231384] msgmni has been set to 115
[0.235168] alg: No test for stdrng (krng)
[0.235900] io scheduler noop registered
[0.235931] io scheduler deadline registered
[0.235992] io scheduler cfq registered (default)
[0.236328] pwm register name is ehrpwm.0:0
[0.236724] PWMSS: ehrpwm channel [0] init done!
[0.236755] pwm register name is ehrpwm.0:1
[0.237030] PWMSS: ehrpwm channel [1] init done!
[0.237365] pwm_request: pwm name is ehrpwm.0:1
[0.237396]
[0.237396]ehrpwm: The clk freq is 100000000
[0.237457] pwm-backlightpwm-backlight pwm-backlight: got pwm for backlight
[0.238128] da8xx_lcdc_lidd da8xx_lcdc_lidd.0: lidd-fb:LCD_VERSION_2
[0.238128] da8xx_lcdc_lidd da8xx_lcdc_lidd.0: GLCD: Found Topfoison_TF16002A-V0 panel
[0.359527] da8xx_lcdc_lidd da8xx_lcdc_lidd.0: GLCD: FB kmalloc succeed!
[0.359527] vram_size=0x1e000,vram_virt=0xffde0000,vram_phys=0x83f00000
[0.360076] da8xx_lcdc_lidd da8xx_lcdc_lidd.0: GLCD: irq get succeed
[0.363189] da8xx_lcdc_lidd da8xx_lcdc_lidd.0: GLCD: FB register succeed!
[0.364044] omap_uart.0: ttyO0 at MMIO 0x44e09000 (irq = 72) is a OMAP UART0
[1.074035] console [ttyO0] enabled
[1.078674] omap_uart.1: ttyO1 at MMIO 0x48022000 (irq = 73) is a OMAP UART1
[1.086608] omap_uart.2: ttyO2 at MMIO 0x48024000 (irq = 74) is a OMAP UART2
[1.096923] omap_uart.3: ttyO3 at MMIO 0x481a6000 (irq = 44) is a OMAP UART3
[1.104827] omap_uart.4: ttyO4 at MMIO 0x481a8000 (irq = 45) is a OMAP UART4
[1.115112] omap_uart.5: ttyO5 at MMIO 0x481aa000 (irq = 46) is a OMAP UART5
[1.123565] omap4_rng omap4_rng: OMAP4 Random Number Generator ver. 2.00
[1.134185] loop: module loaded
[1.137786] (stk) :sysfs entries created
[1.141937] (stk) : debugfs entries created
[1.150878] mtdoops: mtd device (mtddev=name/number) must be supplied
[1.158294] omap2-nand driver initializing
[1.165405] ONFI flash detected
[1.168975] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron NAND 512MiB 1,8V 16-bit)
[1.178314] Creating 8 MTD partitions on "omap2-nand.0":
[1.184600] 0x000000000000-0x000000020000 : "SPL"
[1.191192] 0x000000020000-0x000000040000 : "SPL.backup1"
[1.198364] 0x000000040000-0x000000060000 : "SPL.backup2"
[1.207794] 0x000000060000-0x000000080000 : "SPL.backup3"
[1.214904] 0x000000080000-0x000000260000 : "U-Boot"
[1.223937] 0x000000260000-0x000000280000 : "U-Boot Env"
[1.230957] 0x000000280000-0x000000780000 : "Kernel"
[1.240295] 0x000000780000-0x000020000000 : "File System"
[1.461517] UBI: attaching mtd7 to ubi0
[1.465606] UBI: physical eraseblock size:131072 bytes (128 KiB)
[1.472198] UBI: logical eraseblock size:126976 bytes
[1.477966] UBI: smallest flash I/O unit:2048
[1.482940] UBI: VID header offset:2048 (aligned 2048)
[1.489227] UBI: data offset:4096
[1.612274] usb 1-1: new full-speed USB device number 2 using musb-hdrc
[1.784179] usb 1-1: New USB device found, idVendor=26f1, idProduct=8801
[1.791198] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[1.798828] usb 1-1: Product: HIDKeyBoard
[1.803070] usb 1-1: Manufacturer: TMS
[1.806976] usb 1-1: SerialNumber: 1234567890abcd
[4.207824] UBI: max. sequence number:1657
[4.228149] UBI: attached mtd7 to ubi0
[4.232177] UBI: MTD device name:"File System"
[4.238006] UBI: MTD device size:504 MiB
[4.243286] UBI: number of good PEBs:4036
[4.248199] UBI: number of bad PEBs:0
[4.252868] UBI: number of corrupted PEBs:0
[4.257568] UBI: max. allowed volumes:128
[4.262420] UBI: wear-leveling threshold:4096
[4.267333] UBI: number of internal volumes: 1
[4.272003] UBI: number of user volumes:1
[4.276702] UBI: available PEBs:0
[4.281372] UBI: total number of reserved PEBs: 4036
[4.286560] UBI: number of PEBs reserved for bad PEB handling: 40
[4.292968] UBI: max/mean erase counter: 2/1
[4.297485] UBI: image sequence number:1593206285
[4.302734] UBI: background thread "ubi_bgt0d" started, PID 454
[4.352142] davinci_mdio davinci_mdio.0: davinci mdio revision 1.6
[4.358612] davinci_mdio davinci_mdio.0: detected phy mask fffffffe
[4.368164] davinci_mdio.0: probed
[4.371734] davinci_mdio davinci_mdio.0: phy[0]: device 0:00, driver SMSC LAN8710/LAN8720
[4.380798] mousedev: PS/2 mouse device common for all mice
[4.389312] ==ft5x0x_ts_init==
[4.392608] ==ft5x0x_ts_probe=
[4.395812] we are using adapter: OMAP I2C adapter
[4.400817] we get i2c0 work now
[4.404266] ==kzalloc=
[4.407714] input: ft5x06_ts as /devices/virtual/input/input0
[4.472717] [FST] FT55x0x Firmware version = 0x0
[4.478118] [FST] FT55x0x touch threshold = 25x
[4.483978] [FST] FT55x0x touch threshold = 5x
[4.488677] ==probe over =
[4.491790] ret=0
[4.495330] rtc-ds1307 2-0068: SET TIME!
[4.500610] we will in rtc_device_register
[4.507934] rtc-ds1307 2-0068: rtc core: registered ds1339 as rtc0
[4.515106] omap_rtc am33xx-rtc: rtc core: registered am33xx-rtc as rtc1
[4.524871] i2c /dev entries driver
[4.529235] Linux media interface: v0.10
[4.533599] Linux video capture interface: v2.00
[4.541198] usbcore: registered new interface driver uvcvideo
[4.547241] USB Video Class driver (1.1.1)
[4.552368] OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[4.561340] _regulator_get: deviceless supply vdd_mpu not found, using dummy regulator
[4.570159] cpuidle: using governor ladder
[4.577087] cpuidle: using governor menu
[4.581756] omap4_aes_mod_init: loading AM33X AES driver
[4.587493] omap4-aes omap4-aes: AM33X AES hw accel rev: 3.02
[4.596527] omap4_aes_probe: probe() done
[4.600982] omap4_sham_mod_init: loading AM33X SHA/MD5 driver
[4.607177] omap4-sham omap4-sham: AM33X SHA/MD5 hw accel rev: 4.03
[4.622283] omap4_sham_probe: probe() done
[4.627838] tiadc tiadc: attached adc driver
[4.634918] oprofile: hardware counters not available
[4.640228] oprofile: using timer interrupt.
[4.644744] nf_conntrack version 0.5.0 (927 buckets, 3708 max)
[4.653839] ip_tables: (C) 2000-2006 Netfilter Core Team
[4.659545] TCP cubic registered
[4.662963] NET: Registered protocol family 17
[4.670715] Registering the dns_resolver key type
[4.675750] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[4.684020] ThumbEE CPU extension supported.
[4.688598] mux: Failed to setup hwmod io irq -22
[4.694305] Power Management for AM33XX family
[4.699157] Trying to load am335x-pm-firmware.bin (60 secs timeout)
[4.708343] Copied the M3 firmware to UMEM
[4.712738] Cortex M3 Firmware Version = 0x181
[4.717926] sr_init: platform driver register failed
[4.725708] clock: disabling unused clocks to save power
[4.747955] Detected MACID=c4:ed:ba:8b:93:d8
[4.753692] cpsw: Detected MACID = c4:ed:ba:8b:93:da
[4.763031] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[4.771972] rtc-ds1307 2-0068: setting system clock to 2000-01-01 00:00:10 UTC (946684810)
[4.823883] UBIFS: recovery needed
[4.939727] UBIFS: recovery completed
[4.944458] UBIFS: mounted UBI device 0, volume 0, name "rootfs"
[4.950775] UBIFS: file system size:97136640 bytes (94860 KiB, 92 MiB, 765 LEBs)
[4.958862] UBIFS: journal size:9023488 bytes (8812 KiB, 8 MiB, 72 LEBs)
[4.966552] UBIFS: media format:w4/r0 (latest is w4/r0)
[4.972656] UBIFS: default compressor: lzo
[4.976959] UBIFS: reserved for root:0 bytes (0 KiB)
[4.985290] VFS: Mounted root (ubifs filesystem) on device 0:13.
[4.992034] Freeing init memory: 212K
INIT: version 2.88 booting
Starting udev
[7.414184] Disabling lock debugging due to kernel taint
[7.423370]
[7.423370] ProbeFPGA_char_init()
[7.432464] EDMA channel 52 request successful!
[7.437530] EDMA init mission accomplished!
[7.442047] Power_OFF request failed!
[7.445892] In_Charging request failed!
[7.449920] LEDs init done!
[7.452850] FPGA_DONE input as 0
[7.456268] FPGA GPIO init done
[7.459564] ProbeFPGA driver register & init completed!
[7.459564]
Configuring network interfaces… [8.242767] net eth0: CPSW phy found : id is : 0x7c0f1
done.
Tue Nov 19 22:47:00 UTC 2019
INIT: Entering runlevel: 5
Starting system message bus: Unknown username "pulse" in message bus configuration file
dbus.
Starting Dropbear SSH server: dropbear.
Starting network benchmark server: netserver.
This is a Mediate bladder scanner BVS-pro.
Starting BVS-pro app…
Stopping Bootlog daemon: bootlogd.
____________
|_|___ ___ ___ ___|_|___ ___|_|___ ___| |_
||_| .'| . | . ||__|_| . | | | -_|_|_|
|__|__|_| |__,|_|___||__||_| |___|_| |___|___|_||___||___|Arago Project https://www.ti2k.com/wp-content/uploads/ti2k/DeyiSupport_DSP_Main_Page am335x-evm ttyO0
Arago 2013.05 am335x-evm ttyO0
am335x-evm login: "UTF-8"QFont( "DejaVu Sans,12,-1,5,50,0,0,0,0,0" )QFont( "WenQuanYi Micro Hei,12,-1,5,50,0,0,0,0,0" )nation is : "cn" load istruewe're running in"/"start BVS-pro probe init[10.796539] FPGA open now.
[10.813873]
[10.813903]ehrpwm: The clk freq is 100000000
[10.849182] write address is 0x0.
[10.852691] write content is 32.
[10.856140] FPGA write accomplished.
[10.867584] write address is 0x2.
[10.871063] write content is 4.
[10.874359] FPGA write accomplished.
[10.883300] write address is 0x4.
[10.886779] write content is 45000.
[10.890441] FPGA write accomplished.
[10.899291] write address is 0x8.
[10.902770] write content is 40000.
[10.906433] FPGA write accomplished.
[10.915252] write address is 0xc.
[10.918731] write content is 40.
[10.922119] FPGA write accomplished.
[10.930938] write address is 0xe.
[10.934417] write content is 15365.
[10.938079] FPGA write accomplished.
[10.950103] write address is 0x14.
[10.953735] write content is 389.
[10.957183] FPGA write accomplished.
[10.966278] write address is 0x16.
[10.969848] write content is 8.
[10.973114] FPGA write accomplished.
[10.982025] write address is 0x1a.
[10.985595] write content is 15.
[10.988983] FPGA write accomplished.
[10.997833] write address is 0x1c.
[11.001403] write content is 2600.
[11.004974] FPGA write accomplished.
[11.013824] write address is 0x86.
[11.017395] write content is 29491.
[11.021057] FPGA write accomplished.
[11.029937] write address is 0x88.
[11.033508] write content is 1.
[11.036804] FPGA write accomplished.
[11.045593] write address is 0x8a.
[11.049163] write content is 64766.
[11.052795] FPGA write accomplished.
[11.064361] write address is 0x8c.
[11.067932] write content is 1736.
[11.071472] FPGA write accomplished.
[11.080474] write address is 0x8e.
[11.084045] write content is 62856.
[11.087707] FPGA write accomplished.
[11.096557] write address is 0x90.
[11.100128] write content is 19459.
[11.103790] FPGA write accomplished.
[11.112640] write address is 0x92.
[11.116210] write content is 62856.
[11.119842] FPGA write accomplished.
[11.128723] write address is 0x94.
[11.132263] write content is 1736.
[11.135833] FPGA write accomplished.
[11.144714] write address is 0x96.
[11.148254] write content is 64766.
[11.151916] FPGA write accomplished.
[11.160766] write address is 0x20.
[11.164337] write content is 4.
[11.167633] FPGA write accomplished.
call c func end, our pid is959open db succeed.
db version code:2scanTime Column index: 5open db in BVSpro(), records :0brightness50brightness 50sleeptime 8 ; offtime 8[11.436859] write address is 0x18.
[11.440643] write content is 1.
[11.444030] FPGA write accomplished.
[11.468811] write address is 0x18.
[11.472381] write content is 0.
[11.476898] FPGA write accomplished.
[11.485900] write TGC FIFO accomplished!
[11.490020] FPGA write accomplished.
[11.499053] write address is 0x22.
[11.502624] write content is 1026.
[11.506195] FPGA write accomplished.
TGC 100 ; motorphase 1026in screensaver::restore nowconnect succeed
,
Nancy Wang：
看到您已经回复，请跟进，谢谢。
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user6467294：
那个帖子进不去了，请问是怎么回事呢？
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Nancy Wang：
英文论坛可能是在升级，周一应该是可以正常回复的。
