| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| #include <types.h> |
| #include <console/uart.h> |
| #include <boot/coreboot_tables.h> |
| |
| static uint8_t *buf = (void *)0; |
| uintptr_t uart_platform_base(int idx) |
| { |
| return (uintptr_t) buf; |
| } |
| |
| void uart_init(int idx) |
| { |
| } |
| |
| unsigned char uart_rx_byte(int idx) |
| { |
| return 0; |
| } |
| |
| void uart_tx_byte(int idx, unsigned char data) |
| { |
| |
| } |
| |
| void uart_tx_flush(int idx) |
| { |
| } |
| |
| void uart_fill_lb(void *data) |
| { |
| struct lb_serial serial; |
| |
| serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; |
| serial.baseaddr = 0; |
| serial.baud = 115200; |
| serial.regwidth = 1; |
| serial.input_hertz = uart_platform_refclk(); |
| serial.uart_pci_addr = CONFIG_UART_PCI_ADDR; |
| lb_add_serial(&serial, data); |
| |
| lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data); |
| } |