From db56ef367cd6dc9dab94076f4c8a3fa9d91bd1f2 Mon Sep 17 00:00:00 2001 From: Vijai Kumar K Date: Wed, 17 Jun 2020 19:25:16 +0530 Subject: platform: Add support for Shakti C-class SoC from IIT-M C-Class is a member of the SHAKTI family of processors from Indian Institute of Technology - Madras(IIT-M). It is an extremely configurable and commercial-grade 5-stage in-order core supporting the standard RV64GCSUN ISA extensions. https://gitlab.com/shaktiproject/cores/c-class/blob/master/README.md We add OpenSBI support for Shakti C-class SoC. Signed-off-by: Vijai Kumar K Reviewed-by: Anup Patel --- include/sbi_utils/fdt/fdt_helper.h | 3 +++ include/sbi_utils/serial/shakti-uart.h | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 include/sbi_utils/serial/shakti-uart.h (limited to 'include/sbi_utils') diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 1b780fb..f5222de 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_shakti_uart_node(void *fdt, int nodeoffset, + struct platform_uart_data *uart); + int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset, struct platform_uart_data *uart); diff --git a/include/sbi_utils/serial/shakti-uart.h b/include/sbi_utils/serial/shakti-uart.h new file mode 100644 index 0000000..08043be --- /dev/null +++ b/include/sbi_utils/serial/shakti-uart.h @@ -0,0 +1,18 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2020 Vijai Kumar K + */ + +#ifndef __SERIAL_SHAKTI_UART_H__ +#define __SERIAL_SHAKTI_UART_H__ + +#include + +void shakti_uart_putc(char ch); + +int shakti_uart_getc(void); + +int shakti_uart_init(unsigned long base, u32 in_freq, u32 baudrate); + +#endif -- cgit v1.1