diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/debug_ll.h')
-rw-r--r-- | arch/arm/mach-at91/include/mach/debug_ll.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/arm/mach-at91/include/mach/debug_ll.h b/arch/arm/mach-at91/include/mach/debug_ll.h deleted file mode 100644 index b713930424..0000000000 --- a/arch/arm/mach-at91/include/mach/debug_ll.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2012 - * Jean-Christophe PLAGNIOL-VILLARD <planioj@jcrosoft.com> - * - * Under GPLv2 - */ - -#ifndef __MACH_DEBUG_LL_H__ -#define __MACH_DEBUG_LL_H__ - -#include <asm/io.h> - -#define ATMEL_US_CSR 0x0014 -#define ATMEL_US_THR 0x001c -#define ATMEL_US_TXRDY (1 << 1) -#define ATMEL_US_TXEMPTY (1 << 9) - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ -static inline void PUTC_LL(char c) -{ - while (!(readl(CONFIG_DEBUG_AT91_UART_BASE + ATMEL_US_CSR) & ATMEL_US_TXRDY)) - barrier(); - writel(c, CONFIG_DEBUG_AT91_UART_BASE + ATMEL_US_THR); - - while (!(readl(CONFIG_DEBUG_AT91_UART_BASE + ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) - barrier(); -} -#endif |