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- /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2020 Western Digital Corporation or its affiliates.
- *
- * Authors:
- * Anup Patel <anup.patel@wdc.com>
- */
- #include <sbi_utils/fdt/fdt_helper.h>
- #include <sbi_utils/serial/fdt_serial.h>
- #include <sbi_utils/sys/htif.h>
- static const struct fdt_match serial_htif_match[] = {
- { .compatible = "ucb,htif0" },
- { },
- };
- static int serial_htif_init(void *fdt, int nodeoff,
- const struct fdt_match *match)
- {
- bool custom = false;
- uint64_t fromhost_addr = 0, tohost_addr = 0;
- if (!fdt_get_node_addr_size(fdt, nodeoff, 0, &fromhost_addr, NULL)) {
- custom = true;
- tohost_addr = fromhost_addr + sizeof(uint64_t);
- }
- fdt_get_node_addr_size(fdt, nodeoff, 1, &tohost_addr, NULL);
- return htif_serial_init(custom, fromhost_addr, tohost_addr);
- }
- struct fdt_serial fdt_serial_htif = {
- .match_table = serial_htif_match,
- .init = serial_htif_init
- };
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