Lines Matching refs:console

18 	  as a serial console.  If the user specified "console=ttyS0"
31     and "console=" arguments.  Without an HCDP, device names didn't
41 				 (EFI console    (EFI console
54     EFI knows what your console devices are, but it doesn't tell the
56     table[1] does tell the kernel where potential serial console
61     So how do you tell Linux which console device to use?
65 	  card) as the console.  Then you don't need to tell Linux
66 	  anything; the kernel will automatically use the EFI console.
69 	  to specify "console=ttyS0" to get a serial console.)
71 	- Without an HCDP, Linux defaults to a VGA console unless you
72 	  specify a "console=" argument.
74     NOTE: Don't assume that a serial console device will be /dev/ttyS0.
82     The kernel can't start using a serial console until it knows where
89     this if the user supplies an argument like "console=uart,io,0x3f8",
90     or if the EFI console path contains only a UART device and the
98 	- You specified "console=ttyS0" but Linux changed the device
99 	  to which ttyS0 refers.  Configure exactly one EFI console
100 	  device[3] and remove the "console=" option.
102 	- The EFI console path contains both a VGA device and a UART.
104 	  the VGA device from the EFI console path[3].
106 	- Multiple UARTs selected as EFI console devices.  EFI and
108 	  Make sure only one UART is selected in the EFI console
112 	  selected as EFI console device.  EFI uses the MP as a
113 	  console device even when it isn't explicitly selected.
114 	  Either move the console cable to the non-MP UART, or change
115 	  the EFI console path[3] to the MP UART.
120 	- No early console because you used "console=ttyS<n>".  Remove
121 	  the "console=" option if your firmware supplies an HCDP.
124 	  your console lives until the driver discovers serial
125 	  devices.  Use "console=uart,io,0x3f8" (or appropriate
130 	- Add getty entry to /etc/inittab for console tty.  Look for
131 	  the "Adding console on ttyS<n>" message that tells you which
132 	  device is the console.
136 	- Add entry to /etc/securetty for console tty.
155     several UARTs.  One of the UARTs is often used as a console; the
162     EFI console devices are configured using the EFI Boot Manager
165     box after changing console configuration.