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authorSven Schnelle <svens@stackframe.org>2012-07-26 14:31:40 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-26 15:52:00 +0200
commit82704c63b98202fe2a24032697369cd190202d3f (patch)
treee1893f92423bd4e4c111fb57fe54429327dbf9cb /src/cpu
parent0b7b7b6334de592b82d36ee47bc25b1b72043681 (diff)
USBDEBUG: buffer up to 8 bytes
EHCI debug allows to send message with 8 bytes length, but we're only sending one byte in each transaction. Buffer up to 8 bytes to speed up debug output. Change-Id: I9dbb406833c4966c3afbd610e1b13a8fa3d62f39 Signed-off-by: Sven Schnelle <svens@stackframe.org> Reviewed-on: http://review.coreboot.org/1357 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.huber@secunet.com>
Diffstat (limited to 'src/cpu')
-rw-r--r--src/cpu/x86/smm/smiutil.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/cpu/x86/smm/smiutil.c b/src/cpu/x86/smm/smiutil.c
index 9cd63edc39..1d2c86f6ca 100644
--- a/src/cpu/x86/smm/smiutil.c
+++ b/src/cpu/x86/smm/smiutil.c
@@ -32,8 +32,9 @@ static u32 serial8250mem_base_address = 0;
void console_tx_flush(void)
{
- // the tx_byte functions take care of the flush.
- // if not, this should be implemented.
+#if CONFIG_USBDEBUG
+ usbdebug_tx_flush(0);
+#endif
}
void console_tx_byte(unsigned char byte)
@@ -49,7 +50,7 @@ void console_tx_byte(unsigned char byte)
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_USBDEBUG
- usbdebug_tx_byte(byte);
+ usbdebug_tx_byte(0, byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT);