diff options
Diffstat (limited to 'arch/arm/mach-mvebu/include/mach/debug_ll.h')
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/debug_ll.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/arm/mach-mvebu/include/mach/debug_ll.h b/arch/arm/mach-mvebu/include/mach/debug_ll.h deleted file mode 100644 index 1cf821ee2a..0000000000 --- a/arch/arm/mach-mvebu/include/mach/debug_ll.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2013 - * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * 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_DEBUG_LL_H__ -#define __MACH_DEBUG_LL_H__ - -#include <io.h> - -#define UART_BASE 0xf1012000 -#define UARTn_BASE(n) (UART_BASE + ((n) * 0x100)) -#define UART_THR 0x00 -#define UART_LSR 0x14 -#define LSR_THRE BIT(5) - -#define EARLY_UART UARTn_BASE(CONFIG_MVEBU_CONSOLE_UART) - -static inline void PUTC_LL(char c) -{ - /* Wait until there is space in the FIFO */ - while (!(readl(EARLY_UART + UART_LSR) & LSR_THRE)) - ; - - /* Send the character */ - writel(c, EARLY_UART + UART_THR); - - /* Wait to make sure it hits the line */ - while (!(readl(EARLY_UART + UART_LSR) & LSR_THRE)) - ; -} -#endif |