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| author | Sven Schnelle <svens@stackframe.org> | 2012-07-26 14:31:40 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-26 15:52:00 +0200 |
| commit | 82704c63b98202fe2a24032697369cd190202d3f (patch) | |
| tree | e1893f92423bd4e4c111fb57fe54429327dbf9cb /src/cpu/x86/smm/smiutil.c | |
| parent | 0b7b7b6334de592b82d36ee47bc25b1b72043681 (diff) | |
| download | coreboot-82704c63b98202fe2a24032697369cd190202d3f.tar.xz | |
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/x86/smm/smiutil.c')
| -rw-r--r-- | src/cpu/x86/smm/smiutil.c | 7 |
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); |