mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 18:45:06 +07:00
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
26 lines
604 B
ArmAsm
26 lines
604 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Debugging macro include header
|
|
*
|
|
* Copyright (C) 1994-1999 Russell King
|
|
* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
|
|
* Modified for ASM9260 by Oleksij Remepl <linux@rempel-privat.de>
|
|
*/
|
|
|
|
.macro addruart, rp, rv, tmp
|
|
ldr \rp, = CONFIG_DEBUG_UART_PHYS
|
|
ldr \rv, = CONFIG_DEBUG_UART_VIRT
|
|
.endm
|
|
|
|
.macro waituart,rd,rx
|
|
.endm
|
|
|
|
.macro senduart,rd,rx
|
|
str \rd, [\rx, #0x50] @ TXDATA
|
|
.endm
|
|
|
|
.macro busyuart,rd,rx
|
|
1002: ldr \rd, [\rx, #0x60] @ STAT
|
|
tst \rd, #1 << 27 @ TXEMPTY
|
|
beq 1002b @ wait until transmit done
|
|
.endm
|