Prasad Kummari | b72494e | 2023-09-19 22:15:05 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef PLAT_DT_UART_H |
| 8 | #define PLAT_DT_UART_H |
| 9 | |
| 10 | #define DT_UART_DCC_COMPAT "arm,dcc" |
Maheedhar Bollapalli | 6775ec4 | 2024-03-19 22:19:28 +0530 | [diff] [blame^] | 11 | #define DT_UART_CAD_COMPAT "xlnx,zynqmp-uart" |
| 12 | #define DT_UART_PL011_COMPAT "arm,pl011" |
Prasad Kummari | b72494e | 2023-09-19 22:15:05 +0530 | [diff] [blame] | 13 | |
Maheedhar Bollapalli | 6775ec4 | 2024-03-19 22:19:28 +0530 | [diff] [blame^] | 14 | /* Default console type is either CADENCE0 or CADENCE1 or PL011_0 or PL011_1 |
Prasad Kummari | 80232f7 | 2024-03-14 15:19:10 +0530 | [diff] [blame] | 15 | * Debug console type is DCC |
Maheedhar Bollapalli | 6775ec4 | 2024-03-19 22:19:28 +0530 | [diff] [blame^] | 16 | */ |
| 17 | #define CONSOLE_CDNS 0 |
| 18 | #define CONSOLE_PL011 1 |
| 19 | #define CONSOLE_DCC 2 |
| 20 | |
| 21 | typedef struct console_hd { |
| 22 | uint8_t console_state; |
| 23 | uint32_t clk; |
| 24 | uint32_t baud_rate; |
| 25 | uintptr_t base; |
| 26 | uint32_t console_scope; |
| 27 | uint8_t console_type; |
| 28 | } console_holder; |
Prasad Kummari | 80232f7 | 2024-03-14 15:19:10 +0530 | [diff] [blame] | 29 | |
Prasad Kummari | b72494e | 2023-09-19 22:15:05 +0530 | [diff] [blame] | 30 | typedef struct dt_uart_info_s { |
| 31 | char compatible[30]; |
| 32 | uintptr_t base; |
| 33 | uint32_t baud_rate; |
| 34 | int32_t status; |
Maheedhar Bollapalli | 6775ec4 | 2024-03-19 22:19:28 +0530 | [diff] [blame^] | 35 | uint8_t console_type; |
Prasad Kummari | b72494e | 2023-09-19 22:15:05 +0530 | [diff] [blame] | 36 | } dt_uart_info_t; |
| 37 | |
| 38 | void setup_console(void); |
| 39 | |
Prasad Kummari | 80232f7 | 2024-03-14 15:19:10 +0530 | [diff] [blame] | 40 | #if defined(CONSOLE_RUNTIME) |
| 41 | void console_runtime_init(void); |
| 42 | #endif |
| 43 | |
Prasad Kummari | b72494e | 2023-09-19 22:15:05 +0530 | [diff] [blame] | 44 | #endif /* PLAT_DT_UART_H */ |