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- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2021 Gabriel Somlo
- *
- * Authors:
- * Gabriel Somlo <gsomlo@gmail.com>
- */
- #include <sbi/sbi_error.h>
- #include <sbi_utils/fdt/fdt_helper.h>
- #include <sbi_utils/serial/fdt_serial.h>
- #include <sbi_utils/serial/litex-uart.h>
- static int serial_litex_init(void *fdt, int nodeoff,
- const struct fdt_match *match)
- {
- uint64_t reg_addr, reg_size;
- int rc;
- if (nodeoff < 0 || !fdt)
- return SBI_ENODEV;
- rc = fdt_get_node_addr_size(fdt, nodeoff, 0, ®_addr, ®_size);
- if (rc < 0 || !reg_addr || !reg_size)
- return SBI_ENODEV;
- return litex_uart_init(reg_addr);
- }
- static const struct fdt_match serial_litex_match[] = {
- { .compatible = "litex,liteuart" },
- { },
- };
- struct fdt_serial fdt_serial_litex = {
- .match_table = serial_litex_match,
- .init = serial_litex_init
- };
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