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Diffstat (limited to 'arch/ppc/boot/simple/uartlite_tty.c')
-rw-r--r--arch/ppc/boot/simple/uartlite_tty.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/ppc/boot/simple/uartlite_tty.c b/arch/ppc/boot/simple/uartlite_tty.c
deleted file mode 100644
index ca1743e3e91..00000000000
--- a/arch/ppc/boot/simple/uartlite_tty.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Xilinx UARTLITE bootloader driver
- *
- * Copyright (c) 2007 Secret Lab Technologies Ltd.
- *
- * 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.
- */
-
-#include <linux/types.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-#include <platforms/4xx/xparameters/xparameters.h>
-
-#define UARTLITE_BASEADDR ((void*)(XPAR_UARTLITE_0_BASEADDR))
-
-unsigned long
-serial_init(int chan, void *ignored)
-{
- /* Clear the RX FIFO */
- out_be32(UARTLITE_BASEADDR + 0x0C, 0x2);
- return 0;
-}
-
-void
-serial_putc(unsigned long com_port, unsigned char c)
-{
- while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x08) != 0); /* spin */
- out_be32(UARTLITE_BASEADDR + 0x4, c);
-}
-
-unsigned char
-serial_getc(unsigned long com_port)
-{
- while ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) == 0); /* spin */
- return in_be32(UARTLITE_BASEADDR);
-}
-
-int
-serial_tstc(unsigned long com_port)
-{
- return ((in_be32(UARTLITE_BASEADDR + 0x8) & 0x01) != 0);
-}