X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=819fc3efc4681aabc1d66d62ace1d58be033f81b;hb=32421daaf8236b0fd6e032f6b1dd8086ccae2a46;hp=2adbed4e10f350ac753d7db2f1be860eb01e6243;hpb=4aabab2181f20560948c2045ce1faaa9ac1507a8;p=linux-2.6

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 2adbed4e10..819fc3efc4 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -62,8 +62,22 @@ config SERIAL_8250_CONSOLE
 	  kernel will automatically use the first serial line, /dev/ttyS0, as
 	  system console.
 
+	  you can set that using a kernel command line option such as
+	  "console=uart8250,io,0x3f8,9600n8"
+	  "console=uart8250,mmio,0xff5e0000,115200n8".
+	  and it will switch to normal serial console when correponding port is
+	  ready.
+	  "earlycon=uart8250,io,0x3f8,9600n8"
+	  "earlycon=uart8250,mmio,0xff5e0000,115200n8".
+	  it will not only setup early console.
+
 	  If unsure, say N.
 
+config FIX_EARLYCON_MEM
+	bool
+	depends on X86
+	default y
+
 config SERIAL_8250_GSC
 	tristate
 	depends on SERIAL_8250 && GSC
@@ -74,21 +88,17 @@ config SERIAL_8250_PCI
 	depends on SERIAL_8250 && PCI
 	default SERIAL_8250
 	help
-	  Say Y here if you have PCI serial ports.
-
-	  To compile this driver as a module, choose M here: the module
-	  will be called 8250_pci.
+	  This builds standard PCI serial support. You may be able to
+	  disable this feature if you only need legacy serial support.
+	  Saves about 9K.
 
 config SERIAL_8250_PNP
 	tristate "8250/16550 PNP device support" if EMBEDDED
 	depends on SERIAL_8250 && PNP
 	default SERIAL_8250
 	help
-	  Say Y here if you have serial ports described by PNPBIOS or ACPI.
-	  These are typically ports built into the system board.
-
-	  To compile this driver as a module, choose M here: the module
-	  will be called 8250_pnp.
+	  This builds standard PNP serial support. You may be able to
+	  disable this feature if you only need legacy serial support.
 
 config SERIAL_8250_HP300
 	tristate
@@ -324,6 +334,34 @@ config SERIAL_AMBA_PL011_CONSOLE
 	  your boot loader (lilo or loadlin) about how to pass options to the
 	  kernel at boot time.)
 
+config SERIAL_SB1250_DUART
+	tristate "BCM1xxx on-chip DUART serial support"
+	depends on SIBYTE_SB1xxx_SOC=y
+	select SERIAL_CORE
+	default y
+	---help---
+	  Support for the asynchronous serial interface (DUART) included in
+	  the BCM1250 and derived System-On-a-Chip (SOC) devices.  Note that
+	  the letter D in DUART stands for "dual", which is how the device
+	  is implemented.  Depending on the SOC configuration there may be
+	  one or more DUARTs available of which all are handled.
+
+	  If unsure, say Y.  To compile this driver as a module, choose M here:
+	  the module will be called sb1250-duart.
+
+config SERIAL_SB1250_DUART_CONSOLE
+	bool "Support for console on a BCM1xxx DUART serial port"
+	depends on SERIAL_SB1250_DUART=y
+	select SERIAL_CORE_CONSOLE
+	default y
+	---help---
+	  If you say Y here, it will be possible to use a serial port as the
+	  system console (the system console is the device which receives all
+	  kernel messages and warnings and which allows logins in single user
+	  mode).
+
+	  If unsure, say Y.
+
 config SERIAL_ATMEL
 	bool "AT91 / AT32 on-chip serial port support"
 	depends on (ARM && ARCH_AT91) || AVR32
@@ -444,6 +482,36 @@ config SERIAL_DZ_CONSOLE
 
 	  If unsure, say Y.
 
+config SERIAL_ZS
+	tristate "DECstation Z85C30 serial support"
+	depends on MACH_DECSTATION
+	select SERIAL_CORE
+	default y
+	---help---
+	  Support for the Zilog 85C350 serial communications controller used
+	  for serial ports in newer DECstation systems.  These include the
+	  DECsystem 5900 and all models of the DECstation and DECsystem 5000
+	  systems except from model 200.
+
+	  If unsure, say Y.  To compile this driver as a module, choose M here:
+	  the module will be called zs.
+
+config SERIAL_ZS_CONSOLE
+	bool "Support for console on a DECstation Z85C30 serial port"
+	depends on SERIAL_ZS=y
+	select SERIAL_CORE_CONSOLE
+	default y
+	---help---
+	  If you say Y here, it will be possible to use a serial port as the
+	  system console (the system console is the device which receives all
+	  kernel messages and warnings and which allows logins in single user
+	  mode).
+
+	  Note that the firmware uses ttyS1 as the serial console on the
+	  Maxine and ttyS3 on the others using this driver.
+
+	  If unsure, say Y.
+
 config SERIAL_21285
 	tristate "DC21285 serial port support"
 	depends on ARM && FOOTBRIDGE