diff options
Diffstat (limited to 'arch/arm/mach-uemd/include/mach/debug_ll.h')
| -rw-r--r-- | arch/arm/mach-uemd/include/mach/debug_ll.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/arm/mach-uemd/include/mach/debug_ll.h b/arch/arm/mach-uemd/include/mach/debug_ll.h deleted file mode 100644 index ce182446b0..0000000000 --- a/arch/arm/mach-uemd/include/mach/debug_ll.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com> - * - * This file is part of barebox. - * See file CREDITS for list of people who contributed to this project. - * - * 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 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. - * - */ - -/** @file - * This File contains declaration for early output support - */ -#ifndef __INCLUDE_ARCH_DEBUG_LL_H__ -#define __INCLUDE_ARCH_DEBUG_LL_H__ - -#include <asm/io.h> -#include <mach/hardware.h> - -#define DEBUG_LL_UART_ADDR UEMD_UART0_BASE -#define DEBUG_LL_UART_RSHFT 2 - -#define rbr (0 << DEBUG_LL_UART_RSHFT) -#define lsr (5 << DEBUG_LL_UART_RSHFT) -#define LSR_THRE 0x20 /* Xmit holding register empty */ - -static inline void PUTC_LL(char ch) -{ - while (!(__raw_readb(DEBUG_LL_UART_ADDR + lsr) & LSR_THRE)) - ; - - __raw_writeb(ch, DEBUG_LL_UART_ADDR + rbr); -} - -#endif /* __INCLUDE_ARCH_DEBUG_LL_H__ */ |