sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drop one more version of doing serial uart output differently.

Browse Source 
coreboot made it kind of complicated to print a character on serial. Not quite
as complicated as UEFI, but too much for a good design. Fix it.

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Stefan Reinauer <stepan@coreboot.org>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6191 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2010-12-17 00:08:21 +00:00
committed by Stefan Reinauer
parent efbfd501fe
commit 85b0fa1ace
17 changed files with 248 additions and 231 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/include/console/console.h
View File

@ -148,8 +148,9 @@ int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf,
#define print_spew_hex32(HEX) printk(BIOS_SPEW, "%08x", (HEX))
#else
#include <pc80/serial.c>
#if CONFIG_CONSOLE_SERIAL8250
#include "lib/uart8259.c"
#endif
#if CONFIG_CONSOLE_NE2K
#include "lib/ne2k.c"
#endif
@ -157,7 +158,9 @@ int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf,
/* __ROMCC__ */
static void __console_tx_byte(unsigned char byte)
{
uart_tx_byte(byte);
#if CONFIG_CONSOLE_SERIAL8250
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
@ -176,10 +179,12 @@ static void __console_tx_nibble(unsigned nibble)
static void __console_tx_char(int loglevel, unsigned char byte)
{
if (console_loglevel >= loglevel) {
uart_tx_byte(byte);
#if CONFIG_CONSOLE_SERIAL8250
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
}