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Make POST device configurable.

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Change-Id: If92b50ab3888518228d2d3b76f5c50c4aef968dd
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/4561
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
This commit is contained in:
Idwer Vollering
2014-03-11 15:36:21 +00:00
parent c078094f39
commit 5809a7395d
4 changed files with 37 additions and 20 deletions
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45
src/console/Kconfig
View File

@ -303,16 +303,6 @@ config NO_POST
bool "Don't show any POST codes"
default n
config CONSOLE_POST
bool "Show POST codes on the debug console"
depends on !NO_POST
default n
help
If enabled, coreboot will additionally print POST codes (which are
usually displayed using a so-called "POST card" ISA/PCI/PCI-E
device) on the debug console.
config CMOS_POST
bool "Store post codes in CMOS for debugging"
depends on !NO_POST && PC80_SYSTEM
@ -339,15 +329,42 @@ config CMOS_POST_EXTRA
This will enable extra logging of work that happens between post
codes into CMOS for debug. This uses an additional 8 bytes of CMOS.
config IO_POST
config POST_IO
bool "Show POST codes on the debug console"
depends on !NO_POST
default n
help
If enabled, coreboot will additionally print POST codes (which are
usually displayed using a so-called "POST card" ISA/PCI/PCI-E
device) on the debug console.
config POST_DEVICE
bool "Send POST codes to an external device"
depends on !NO_POST
default y
choice
prompt "Device to send POST codes to"
depends on POST_DEVICE
default POST_DEVICE_NONE
config POST_DEVICE_NONE
bool "None"
config POST_DEVICE_LPC
bool "LPC"
config POST_DEVICE_PCI_PCIE
bool "PCI/PCIe"
endchoice
config POST_IO
bool "Send POST codes to an IO port"
depends on PC80_SYSTEM
depends on PC80_SYSTEM && !NO_POST
default y
help
If enabled, POST codes will be written to an IO port.
config IO_POST_PORT
depends on IO_POST
config POST_IO_PORT
depends on POST_IO
hex "IO port for POST codes"
default 0x80
help

4
src/console/post.c
View File

@ -161,8 +161,8 @@ void post_code(uint8_t value)
#if CONFIG_CMOS_POST
cmos_post_code(value);
#endif
#if CONFIG_IO_POST
outb(value, CONFIG_IO_POST_PORT);
#if CONFIG_POST_IO
outb(value, CONFIG_POST_IO_PORT);
#endif
#endif
mainboard_post(value);