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| author | Antony Pavlov <antonynpavlov@gmail.com> | 2018-12-18 10:19:38 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-07 08:53:18 +0100 |
| commit | 5983a71ee3cacf99a31ccb506c8c4d62116a5af1 (patch) | |
| tree | 3431e09c39d1c60ca97d7ad0c72974556a14e4be | |
| parent | 2f6839d44c7c93db733ff6862de728e964ea901d (diff) | |
| download | barebox-5983a71ee3cacf99a31ccb506c8c4d62116a5af1.tar.gz barebox-5983a71ee3cacf99a31ccb506c8c4d62116a5af1.tar.xz | |
RISC-V: erizo: add DEBUG_LL support
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/riscv/Kconfig | 1 | ||||
| -rw-r--r-- | arch/riscv/mach-erizo/include/mach/debug_ll.h | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index f1e69377e5..617656ae5e 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -21,6 +21,7 @@ choice config MACH_ERIZO bool "erizo family" + select HAS_DEBUG_LL endchoice diff --git a/arch/riscv/mach-erizo/include/mach/debug_ll.h b/arch/riscv/mach-erizo/include/mach/debug_ll.h new file mode 100644 index 0000000000..a20acfcdfb --- /dev/null +++ b/arch/riscv/mach-erizo/include/mach/debug_ll.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2017 Antony Pavlov <antonynpavlov@gmail.com> + * + * This file is part of barebox. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_ERIZO_DEBUG_LL__ +#define __MACH_ERIZO_DEBUG_LL__ + +/** @file + * This File contains declaration for early output support + */ + +#include <linux/kconfig.h> + +#define DEBUG_LL_UART_ADDR 0x90000000 +#define DEBUG_LL_UART_SHIFT 2 +#define DEBUG_LL_UART_IOSIZE32 + +#define DEBUG_LL_UART_CLK (24000000 / 16) +#define DEBUG_LL_UART_BPS CONFIG_BAUDRATE +#define DEBUG_LL_UART_DIVISOR (DEBUG_LL_UART_CLK / DEBUG_LL_UART_BPS) + +#include <asm/debug_ll_ns16550.h> + +#endif /* __MACH_ERIZO_DEBUG_LL__ */ |