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-rw-r--r--arch/arm/mach-at91/include/mach/debug_ll.h34
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