diff options
| author | Daniel Cederman <cederman@gaisler.com> | 2021-04-30 09:35:56 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2021-05-06 11:51:07 +0300 |
| commit | 117fb6dcb147913034fe82d0ed038fa7a05f1a1d (patch) | |
| tree | 9724a5e0e5d52bcc1557fcedb83d359b7172de43 /include/sbi_utils | |
| parent | 632e27bb91b824974b88dd46f8419729d7f9825d (diff) | |
| download | opensbi-117fb6dcb147913034fe82d0ed038fa7a05f1a1d.tar.xz | |
lib: utils/serial: Add support for Gaisler APBUART
This patch adds support for the UART used by the NOEL-V processor.
Cobham Gaisler's NOEL-V RISC-V processor IP is available under GPL
and commercial license and is described in more detail at
https://www.gaisler.com/noelv.
Signed-off-by: Daniel Cederman <cederman@gaisler.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include/sbi_utils')
| -rw-r--r-- | include/sbi_utils/fdt/fdt_helper.h | 3 | ||||
| -rw-r--r-- | include/sbi_utils/serial/gaisler-uart.h | 17 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index f5222de..c89f2e6 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -39,6 +39,9 @@ int fdt_parse_hart_id(void *fdt, int cpu_offset, u32 *hartid); int fdt_parse_max_hart_id(void *fdt, u32 *max_hartid); +int fdt_parse_gaisler_uart_node(void *fdt, int nodeoffset, + struct platform_uart_data *uart); + int fdt_parse_shakti_uart_node(void *fdt, int nodeoffset, struct platform_uart_data *uart); diff --git a/include/sbi_utils/serial/gaisler-uart.h b/include/sbi_utils/serial/gaisler-uart.h new file mode 100644 index 0000000..11d1f20 --- /dev/null +++ b/include/sbi_utils/serial/gaisler-uart.h @@ -0,0 +1,17 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2021 Cobham Gaisler AB. + * + * Authors: + * Daniel Cederman <cederman@gaisler.com> + */ + +#ifndef __SERIAL_GAISLER_APBUART_H__ +#define __SERIAL_GAISLER_APBUART_H__ + +#include <sbi/sbi_types.h> + +int gaisler_uart_init(unsigned long base, u32 in_freq, u32 baudrate); + +#endif |