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Add support for memory mapped UARTs to coreboot and add the OXPCIe952 as an

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example.

This newer version reflects the recent changes to further simplify the console
code and partly gets rid of some hacks in the previous version.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
Acked-by: Peter Stuge <peter@stuge.se>                                                                                                                                          



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6544 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2011-04-26 23:47:04 +00:00
committed by Stefan Reinauer
parent 3187d0267d
commit 4885daadb3
20 changed files with 478 additions and 6 deletions
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13
src/console/Kconfig
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@@ -2,9 +2,16 @@ menu "Console"
# TODO: Rename to SERIAL_CONSOLE once Kconfig transition is complete.
config CONSOLE_SERIAL8250
bool "Serial port console output"
depends on HAVE_UART_IO_MAPPED
default y
help
Send coreboot debug output to a serial port console.
Send coreboot debug output to an I/O mapped serial port console.
config CONSOLE_SERIAL8250MEM
bool "Serial port console output (memory mapped)"
depends on HAVE_UART_MEMORY_MAPPED
help
Send coreboot debug output to a memory mapped serial port console.
choice
prompt "Serial port"
@@ -43,7 +50,7 @@ config TTYS0_BASE
choice
prompt "Baud rate"
default CONSOLE_SERIAL_115200
depends on CONSOLE_SERIAL8250
depends on CONSOLE_SERIAL8250 || CONSOLE_SERIAL8250MEM
config CONSOLE_SERIAL_115200
bool "115200"
@@ -82,7 +89,7 @@ config TTYS0_BAUD
config TTYS0_LCS
int
default 3
depends on CONSOLE_SERIAL8250
depends on CONSOLE_SERIAL8250 || CONSOLE_SERIAL8250MEM
# Use "select HAVE_USBDEBUG" on southbridges which have Debug Port code.
config HAVE_USBDEBUG