mirror of
https://github.com/riscv-software-src/opensbi
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4998a712b2
Initial commit of the xlnx-uartlite device and FDT support. This was tested by running OpenSBI on a modified QEMU virt machine using the xlnx-uartlite for serial. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup@brainfault.org>
36 lines
822 B
C
36 lines
822 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Alistair Francis <alistair.francis@wdc.com>
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*/
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#include <sbi_utils/fdt/fdt_helper.h>
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#include <sbi_utils/serial/fdt_serial.h>
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#include <sbi_utils/serial/xlnx_uartlite.h>
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static int serial_xlnx_uartlite_init(void *fdt, int nodeoff,
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const struct fdt_match *match)
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{
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int rc;
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struct platform_uart_data uart;
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rc = fdt_parse_xlnx_uartlite_node(fdt, nodeoff, &uart);
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if (rc)
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return rc;
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return xlnx_uartlite_init(uart.addr);
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}
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static const struct fdt_match serial_xlnx_uartlite_match[] = {
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{ .compatible = "xlnx,xps-uartlite-1.00.a" },
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{ },
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};
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struct fdt_serial fdt_serial_xlnx_uartlite = {
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.match_table = serial_xlnx_uartlite_match,
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.init = serial_xlnx_uartlite_init,
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};
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