Files
system76-coreboot/src/console/early_print.c
Patrick Georgi a73b93157f tree: drop last paragraph of GPL copyright header
It encourages users from writing to the FSF without giving an address.
Linux also prefers to drop that and their checkpatch.pl (that we
imported) looks out for that.

This is the result of util/scripts/no-fsf-addresses.sh with no further
editing.

Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11888
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31 21:37:39 +01:00

61 lines
1.6 KiB
C

/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/streams.h>
void console_tx_nibble(unsigned nibble)
{
unsigned char digit;
digit = nibble + '0';
if (digit > '9') {
digit += 39;
}
console_tx_byte(digit);
}
void console_tx_hex8(unsigned char value)
{
console_tx_nibble((value >> 4U) & 0x0fU);
console_tx_nibble(value & 0x0fU);
}
void console_tx_hex16(unsigned short value)
{
console_tx_nibble((value >> 12U) & 0x0fU);
console_tx_nibble((value >> 8U) & 0x0fU);
console_tx_nibble((value >> 4U) & 0x0fU);
console_tx_nibble(value & 0x0fU);
}
void console_tx_hex32(unsigned int value)
{
console_tx_nibble((value >> 28U) & 0x0fU);
console_tx_nibble((value >> 24U) & 0x0fU);
console_tx_nibble((value >> 20U) & 0x0fU);
console_tx_nibble((value >> 16U) & 0x0fU);
console_tx_nibble((value >> 12U) & 0x0fU);
console_tx_nibble((value >> 8U) & 0x0fU);
console_tx_nibble((value >> 4U) & 0x0fU);
console_tx_nibble(value & 0x0fU);
}
void console_tx_string(const char *str)
{
unsigned char ch;
while((ch = *str++) != '\0') {
if (ch == '\n')
console_tx_byte('\r');
console_tx_byte(ch);
}
}