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authorChristoph Grenz <christophg+cb@grenz-bonn.de>2011-09-18 22:54:51 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2011-10-23 17:25:04 +0200
commit5cfd583c5c2d803dd240768ec343b5a95f42c785 (patch)
tree7979e24a9b468c1182bf26ca55a5409747764bf8
parentf3b0500050050e4f103e42fdcf111af232fa874b (diff)
downloadcoreboot-5cfd583c5c2d803dd240768ec343b5a95f42c785.tar.xz
console: support integrated 7-segment displays for POST codes
Add a configuration option POST_PORT which defaults to 0x80 and can be redefined by boards which have integrated POST displays on another I/O port. Change post.c to output POST codes to this port instead of 0x80 hardcoded. Change-Id: I8f8e820f8c75641b35e7249bf622b63a3604b9f3 Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de> Reviewed-on: http://review.coreboot.org/221 Tested-by: build bot (Jenkins) Reviewed-by: Rudolf Marek <r.marek@assembler.cz> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
-rw-r--r--src/console/Kconfig4
-rw-r--r--src/console/post.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/src/console/Kconfig b/src/console/Kconfig
index 02244d7ded..83826954b5 100644
--- a/src/console/Kconfig
+++ b/src/console/Kconfig
@@ -333,6 +333,10 @@ config NO_POST
bool "Don't show any POST codes"
default n
+config POST_PORT
+ int
+ default 0x80
+
config CONSOLE_POST
bool "Show POST codes on the debug console"
depends on !NO_POST
diff --git a/src/console/post.c b/src/console/post.c
index 3872c2d4fe..7fc9d6fc6e 100644
--- a/src/console/post.c
+++ b/src/console/post.c
@@ -32,6 +32,6 @@ void post_code(uint8_t value)
print_emerg_hex8(value);
print_emerg("\n");
#endif
- outb(value, 0x80);
+ outb(value, CONFIG_POST_PORT);
#endif
}