/* * 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); } }