工具/软件:Linux
大家好、
我们使用 DRA7xx_GLSDK_7.04.00.03开发定制板。
我们需要测量眼图。
请参阅 processors.wiki.ti.com/.../USB_General_Guide_Linux_v3.8
是否有用于生成眼图的"test_packet"?
此函数是否支持 USB3.0?
我使用这些命令尝试发送测试数据包、
但在 Keysight DSAV134A 上什么也没有:
root@dra7xx-EVM:~# mount -t debugfs dubugfs /mnt
root@dra7xx-EVM:~# echo "test_packet">/mnt/48890000.usb/testmode
root@dra7xx-EVM:~# cat /mnt/48890000.usb/regdump
GSBUSCFG0 = 0x0000000e
GSBUSCFG1 = 0x00000f00
GTXTHRCFG = 0x00000000
GRXTHRCFG = 0x00000000
GCTL = 0x25801000
GEVTEN = 0x00000000
GSTS = 0x3e800002
GSNPSID = 0x5533202a
GGPIO = 0x00000000
GUID = 0x00000000
GUCTL = 0x00008010
GBUSERRADDR0 = 0x00000000
GBUSERRADDR1 = 0x00000000
GPRTBIMAP0 = 0x00000000
GPRTBIMAP1 = 0x00000000
GHRWPARAMS0 = 0x2040ca
GHRWPARAMS1 = 0x01c0c93b
GHRWPARAMS2 = 0x00000000
GHRWPARAMS3 = 0x1042008d
WPAGHRMS4 = 0x48822004
WPAGHRMS5 = 0x04202088
GHRWPARAMS6 = 0x0b000c20
GHRWPARAMS7 = 0x03080780
GDBGOSPFIFACE = 0x00820000
GDBGLTSSM = 0x01514c42
GPRTBIMA_HS0 = 0x00000000
GPRTBIMA_HS1 = 0x00000000
GPRTBIMA_fs0 = 0x00000000
GPRTBIMA_FS1 = 0x00000000
GUSB2PHYCFG (0)= 0x00002500
GUSB2PHYCFG (1)= 0x00000000
GUSB2PHYCFG (2)= 0x00000000
GUSB2PHYCFG (3)= 0x00000000
GUSB2PHYCFG (4)= 0x00000000
GUSB2PHYCFG (5)= 0x00000000
GUSB2PHYCFG (6)= 0x00000000
GUSB2PHYCFG (7)= 0x00000000
GUSB2PHYCFG (8)= 0x00000000
GUSB2PHYCFG (9)= 0x00000000
GUSB2PHYCFG (10)= 0x00000000
GUSB2PHYCFG (11)= 0x00000000
GUSB2PHYCFG (12)= 0x00000000
GUSB2PHYCFG (13)= 0x00000000
GUSB2PHYCFG (14)= 0x00000000
GUSB2PHYCFG (15)= 0x00000000
GUSB2I2CCTL (0)= 0x00000000
GUSB2I2CCTL (1)= 0x00000000
GUSB2I2CCTL (2)= 0x00000000
GUSB2I2CCTL (3)= 0x00000000
GUSB2I2CCTL (4)= 0x00000000
GUSB2I2CCTL (5)= 0x00000000
GUSB2I2CCTL (6)= 0x00000000
GUSB2I2CCTL (7)= 0x00000000
GUSB2I2CCTL (8)= 0x00000000
GUSB2I2CCTL (9)= 0x00000000
GUSB2I2CCTL (10)= 0x00000000
GUSB2I2CCTL (11)= 0x00000000
GUSB2I2CCTL (12)= 0x00000000
GUSB2I2CCTL (13)= 0x00000000
GUSB2I2CCTL (14)= 0x00000000
GUSB2I2CCTL (15)= 0x00000000
GUSB2PHYACC (0)= 0x00000000
GUSB2PHYACC (1)= 0x00000000
GUSB2PHYACC (2)= 0x00000000
GUSB2PHYACC (3)= 0x00000000
GUSB2PHYACC (4)= 0x00000000
GUSB2PHYACC (5)= 0x00000000
GUSB2PHYACC (6)= 0x00000000
GUSB2PHYACC (7)= 0x00000000
GUSB2PHYACC (8)= 0x00000000
GUSB2PHYACC (9)= 0x00000000
GUSB2PHYACC (10)= 0x00000000
GUSB2PHYACC (11)= 0x00000000
GUSB2PHYACC (12)= 0x00000000
GUSB2PHYACC (13)= 0x00000000
GUSB2PHYACC (14)= 0x00000000
GUSB2PHYACC (15)= 0x00000000
GUSB3PIPECTL (0)= 0x00040002
GUSB3PIPECTL (1)= 0x00000000
GUSB3PIPECTL (2)= 0x00000000
GUSB3PIPECTL (3)= 0x00000000
GUSB3PIPECTL (4)= 0x00000000
GUSB3PIPECTL (5)= 0x00000000
GUSB3PIPECTL (6)= 0x00000000
GUSB3PIPECTL (7)= 0x00000000
GUSB3PIPECTL (8)= 0x00000000
GUSB3PIPECTL (9)= 0x00000000
GUSB3PIPECTL (10)= 0x00000000
GUSB3PIPECTL (11)= 0x00000000
GUSB3PIPECTL (12)= 0x00000000
GUSB3PIPECTL (13)= 0x00000000
GUSB3PIPECTL (14)= 0x00000000
GUSB3PIPECTL (15)= 0x00000000
GTXFIFOSIZ (0)= 0x00000082
GTXFIFOSIZ (1)= 0x00820103
GTXFIFOSIZ (2)= 0x01850205
GTXFIFOSIZ (3)= 0x038a0000
GTXFIFOSIZ (4)= 0x038a0000
GTXFIFOSIZ (5)= 0x038a0000
GTXFIFOSIZ (6)= 0x038a0000
GTXFIFOSIZ (7)= 0x038a0000
GTXFIFOSIZ (8)= 0x038a0000
GTXFIFOSIZ (9)= 0x038a0000
GTXFIFOSIZ (10)= 0x038a0000
GTXFIFOSIZ (11)= 0x038a0000
GTXFIFOSIZ (12)= 0x038a0000
GTXFIFOSIZ (13)= 0x038a0000
GTXFIFOSIZ (14)= 0x038a0000
GTXFIFOSIZ (15)= 0x038a0000
GTXFIFOSIZ (16)= 0x00000000
GTXFIFOSIZ (17)= 0x00000000
GTXFIFOSIZ (18)= 0x00000000
GTXFIFOSIZ (19)= 0x00000000
GTXFIFOSIZ (20)= 0x00000000
GTXFIFOSIZ (21)= 0x00000000
GTXFIFOSIZ (22)= 0x00000000
GTXFIFOSIZ (23)= 0x00000000
GTXFIFOSIZ (24)= 0x00000000
GTXFIFOSIZ (25)= 0x00000000
GTXFIFOSIZ (26)= 0x00000000
GTXFIFOSIZ (27)= 0x00000000
GTXFIFOSIZ (28)= 0x00000000
GTXFIFOSIZ (29)= 0x00000000
GTXFIFOSIZ (30)= 0x00000000
GTXFIFOSIZ (31)= 0x00000000
GRXFIFOSIZ (0)= 0x071e0084
GRXFIFOSIZ (1)= 0x07a20104
GRXFIFOSIZ (2)= 0x08a60180
GRXFIFOSIZ (3)= 0x00000000
GRXFIFOSIZ (4)= 0x00000000
GRXFIFOSIZ (5)= 0x00000000
GRXFIFOSIZ (6)= 0x00000000
GRXFIFOSIZ (7)= 0x00000000
GRXFIFOSIZ (8)= 0x00000000
GRXFIFOSIZ (9)= 0x00000000
GRXFIFOSIZ (10)= 0x00000000
GRXFIFOSIZ (11)= 0x00000000
GRXFIFOSIZ (12)= 0x00000000
GRXFIFOSIZ (13)= 0x00000000
GRXFIFOSIZ (14)= 0x00000000
GRXFIFOSIZ (15)= 0x00000000
GRXFIFOSIZ (16)= 0x00000000
GRXFIFOSIZ (17)= 0x00000000
GRXFIFOSIZ (18)= 0x00000000
GRXFIFOSIZ (19)= 0x00000000
GRXFIFOSIZ (20)= 0x00000000
GRXFIFOSIZ (21)= 0x00000000
GRXFIFOSIZ (22)= 0x00000000
GRXFIFOSIZ (23)= 0x00000000
GRXFIFOSIZ (24)= 0x00000000
GRXFIFOSIZ (25)= 0x00000000
GRXFIFOSIZ (26)= 0x00000000
GRXFIFOSIZ (27)= 0x00000000
GRXFIFOSIZ (28)= 0x00000000
GRXFIFOSIZ (29)= 0x00000000
GRXFIFOSIZ (30)= 0x00000000
GRXFIFOSIZ (31)= 0x00000000
GEVNTADRLO (0)= 0x00000000
GEVNTADRHI (0)= 0x00000000
GEVNTSIZ (0)= 0x00000000
GEVNTCOUNT (0)= 0x00000000
WPAGHRMS8 = 0x0000071e
DCFG = 0x00080800
DCTL = 0x00000008
DEVTEN = 0x00000000
DSTS = 0x00d35cd1
DGCMPAR = 0x00000000
DGCMD = 0x00000000
DALEPENA=0x00000000
DEPCMDPAR2 (0)= 0x00000000
DEPCMDPAR2 (1)= 0x00000000
DEPCMDPAR2 (2)= 0xab885000
DEPCMDPAR2 (3)= 0x00000000
DEPCMDPAR2 (4)= 0xab889000
DEPCMDPAR2 (5)= 0x00000000
DEPCMDPAR2 (6)= 0x00000000
DEPCMDPAR2 (7)= 0x00000000
DEPCMDPAR2 (8)= 0x00000000
DEPCMDPAR2 (9)= 0x00000000
DEPCMDPAR2 (10)= 0x00000000
DEPCMDPAR2 (11)= 0x00000000
DEPCMDPAR2 (12)= 0x00000000
DEPCMDPAR2 (13)= 0x00000000
DEPCMDPAR2 (14)= 0x00000000
DEPCMDPAR2 (15)= 0x00000000
DEPCMDPAR2 (16)= 0x00000000
DEPCMDPAR2 (17)= 0x00000000
DEPCMDPAR2 (18)= 0x00000000
DEPCMDPAR2 (19)= 0x00000000
DEPCMDPAR2 (20)= 0x00000000
DEPCMDPAR2 (21)= 0x00000000
DEPCMDPAR2 (22)= 0x00000000
DEPCMDPAR2 (23)= 0x00000000
DEPCMDPAR2 (24)= 0x00000000
DEPCMDPAR2 (25)= 0x00000000
DEPCMDPAR2 (26)= 0x00000000
DEPCMDPAR2 (27)= 0x00000000
DEPCMDPAR2 (28)= 0x00000000
DEPCMDPAR2 (29)= 0x00000000
DEPCMDPAR2 (30)= 0x00000000
DEPCMDPAR2 (31)= 0x00000000
DEPCMDPAR1 (0)= 0x00000002
DEPCMDPAR1 (1)= 0x00000000
DEPCMDPAR1 (2)= 0x00000000
DEPCMDPAR1 (3)= 0x00000000
DEPCMDPAR1 (4)= 0x00000000
DEPCMDPAR1 (5)= 0x00000000
DEPCMDPAR1 (6)= 0x00000000
DEPCMDPAR1 (7)= 0x00000000
DEPCMDPAR1 (8)= 0x00000000
DEPCMDPAR1 (9)= 0x00000000
DEPCMDPAR1 (10)= 0x00000000
DEPCMDPAR1 (11)= 0x00000000
DEPCMDPAR1 (12)= 0x00000000
DEPCMDPAR1 (13)= 0x00000000
DEPCMDPAR1 (14)= 0x00000000
DEPCMDPAR1 (15)= 0x00000000
DEPCMDPAR1 (16)= 0x00000000
DEPCMDPAR1 (17)= 0x00000000
DEPCMDPAR1 (18)= 0x00000000
DEPCMDPAR1 (19)= 0x00000000
DEPCMDPAR1 (20)= 0x00000000
DEPCMDPAR1 (21)= 0x00000000
DEPCMDPAR1 (22)= 0x00000000
DEPCMDPAR1 (23)= 0x00000000
DEPCMDPAR1 (24)= 0x00000000
DEPCMDPAR1 (25)= 0x00000000
DEPCMDPAR1 (26)= 0x00000000
DEPCMDPAR1 (27)= 0x00000000
DEPCMDPAR1 (28)= 0x00000000
DEPCMDPAR1 (29)= 0x00000000
DEPCMDPAR1 (30)= 0x00000000
DEPCMDPAR1 (31)= 0x00000000
DEPCMDPAR0 (0)= 0xab886001
DEPCMDPAR0 (1)= 0x00000000
DEPCMDPAR0 (2)= 0x00000040
DEPCMDPAR0 (3)= 0x00000000
DEPCMDPAR0 (4)= 0xab888000
DEPCMDPAR0 (5)= 0x00000000
DEPCMDPAR0 (6)= 0x00000000
DEPCMDPAR0 (7)= 0x00000000
DEPCMDPAR0 (8)= 0x00000000
DEPCMDPAR0 (9)= 0x00000000
DEPCMDPAR0 (10)= 0x00000000
DEPCMDPAR0 (11)= 0x00000000
DEPCMDPAR0 (12)= 0x00000000
DEPCMDPAR0 (13)= 0x00000000
DEPCMDPAR0 (14)= 0x00000000
DEPCMDPAR0 (15)= 0x00000000
DEPCMDPAR0 (16)= 0x00000000
DEPCMDPAR0 (17)= 0x00000000
DEPCMDPAR0 (18)= 0x00000000
DEPCMDPAR0 (19)= 0x00000000
DEPCMDPAR0 (20)= 0x00000000
DEPCMDPAR0 (21)= 0x00000000
DEPCMDPAR0 (22)= 0x00000000
DEPCMDPAR0 (23)= 0x00000000
DEPCMDPAR0 (24)= 0x00000000
DEPCMDPAR0 (25)= 0x00000000
DEPCMDPAR0 (26)= 0x00000000
DEPCMDPAR0 (27)= 0x00000000
DEPCMDPAR0 (28)= 0x00000000
DEPCMDPAR0 (29)= 0x00000000
DEPCMDPAR0 (30)= 0x00000000
DEPCMDPAR0 (31)= 0x00000000
DEPCMD (0)= 0x00000000
DEPCMD (1)= 0x00000000
DEPCMD (2)= 0x00000000
DEPCMD (3)= 0x00000000
DEPCMD (4)= 0x00000000
DEPCMD (5)= 0x00000000
DEPCMD (6)= 0x00000000
DEPCMD (7)= 0x00000000
DEPCMD (8)= 0x00000000
DEPCMD (9)= 0x00000000
DEPCMD (10)= 0x00000000
DEPCMD (11)= 0x00000000
DEPCMD (12)= 0x00000000
DEPCMD (13)= 0x00000000
DEPCMD (14)= 0x00000000
DEPCMD (15)= 0x00000000
DEPCMD (16)= 0x00000000
DEPCMD (17)= 0x00000000
DEPCMD (18)= 0x00000000
DEPCMD (19)= 0x00000000
DEPCMD (20)= 0x00000000
DEPCMD (21)= 0x00000000
DEPCMD (22)= 0x00000000
DEPCMD (23)= 0x00000000
DEPCMD (24)= 0x00000000
DEPCMD (25)= 0x00000000
DEPCMD (26)= 0x00000000
DEPCMD (27)= 0x00000000
DEPCMD (28)= 0x00000000
DEPCMD (29)= 0x00000000
DEPCMD (30)= 0x00000000
DEPCMD (31)= 0x00000000
OCFG = 0x00000000
OCTL = 0x00000040
OEVT = 0x00000000
OEVTEN = 0x00000000
OSTs = 0x0000000e
这些寄存器值是否有问题?
DCTL = 0x00000008看起来端口设置为测试模式。
我应该做些什么来生成眼图?
感谢你能抽出时间。