From 4998a712b2ab504eff306110879ee05af6050177 Mon Sep 17 00:00:00 2001 From: Alistair Francis Date: Thu, 24 Feb 2022 15:01:46 +1000 Subject: lib: utils: serial: Initial commit of xlnx-uartlite 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 Reviewed-by: Xiang W Reviewed-by: Anup Patel --- include/sbi_utils/fdt/fdt_helper.h | 3 +++ include/sbi_utils/serial/xlnx_uartlite.h | 16 ++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 include/sbi_utils/serial/xlnx_uartlite.h (limited to 'include') diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 1232b26d..41ee826f 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -68,6 +68,9 @@ int fdt_parse_uart8250_node(void *fdt, int nodeoffset, int fdt_parse_uart8250(void *fdt, struct platform_uart_data *uart, const char *compatible); +int fdt_parse_xlnx_uartlite_node(void *fdt, int nodeoffset, + struct platform_uart_data *uart); + struct aplic_data; int fdt_parse_aplic_node(void *fdt, int nodeoff, struct aplic_data *aplic); diff --git a/include/sbi_utils/serial/xlnx_uartlite.h b/include/sbi_utils/serial/xlnx_uartlite.h new file mode 100644 index 00000000..45927b78 --- /dev/null +++ b/include/sbi_utils/serial/xlnx_uartlite.h @@ -0,0 +1,16 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2022 Western Digital Corporation or its affiliates. + * + * Authors: + * Alistair Francis + */ +#ifndef __SERIAL_XLNX_UARTLITE_H__ +#define __SERIAL_XLNX_UARTLITE_H__ + +#include + +int xlnx_uartlite_init(unsigned long base); + +#endif -- cgit v1.3.1