| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <types.h> |
| #include <console/uart.h> |
| #include <boot/coreboot_tables.h> |
| |
| static uint8_t *buf = (void *)0; |
| uintptr_t uart_platform_base(unsigned int idx) |
| { |
| return (uintptr_t) buf; |
| } |
| |
| void uart_init(unsigned int idx) |
| { |
| } |
| |
| unsigned char uart_rx_byte(unsigned int idx) |
| { |
| return 0; |
| } |
| |
| void uart_tx_byte(unsigned int idx, unsigned char data) |
| { |
| |
| } |
| |
| void uart_tx_flush(unsigned int idx) |
| { |
| } |
| |
| enum cb_err fill_lb_serial(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(); |
| |
| return CB_SUCCESS; |
| } |