1 files changed, 0 insertions, 82 deletions
diff --git a/libgloss/or1k/or1k_uart.c b/libgloss/or1k/or1k_uart.c
deleted file mode 100644
index 3d79f4516..000000000
--- a/libgloss/or1k/or1k_uart.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* or1k_uart.c -- UART implementation for OpenRISC 1000.
- *
- *Copyright (c) 2014 Authors
- *
- * Contributor Stefan Wallentowitz <stefan.wallentowitz@tum.de>
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-
-#include "include/or1k-support.h"
-#include "or1k_uart.h"
-
-#include <stdint.h>
-
-void (*_or1k_uart_read_cb)(char c);
-
-void _or1k_uart_interrupt_handler(uint32_t data)
-{
-	_or1k_uart_read_cb(REG8(RB));
-}
-
-int _or1k_uart_init(void)
-{
-	uint16_t divisor;
-
-	// Is uart present?
-	if (!_or1k_board_uart_base) {
-			return -1;
-	}
-
-	// Reset the callback function
-	_or1k_uart_read_cb = 0;
-
-	// Calculate and set divisor
-	divisor = _or1k_board_clk_freq / (_or1k_board_uart_baud * 16);
-	REG8(LCR) = LCR_DLA;
-	REG8(DLB1) = divisor & 0xff;
-	REG8(DLB2) = divisor >> 8;
-
-	// Set line control register:
-	//  - 8 bits per character
-	//  - 1 stop bit
-	//  - No parity
-	//  - Break disabled
-	//  - Disallow access to divisor latch
-	REG8(LCR) = LCR_BPC_8;
-
-	// Reset FIFOs and set trigger level to 14 bytes
-	REG8(FCR) = FCR_CLRRECV | FCR_CLRTMIT | FCR_TRIG_14;
-
-	// Disable all interrupts
-	REG8(IER) = 0;
-
-	return 0;
-}
-
-void _or1k_uart_write(char c)
-{
-	while (!REG8(LSR) & LSR_TFE) {}
-
-	REG8(THR) = c;
-}
-
-void or1k_uart_set_read_cb(void (*cb)(char c))
-{
-	_or1k_uart_read_cb = cb;
-
-	// Enable interrupt
-	REG8(IER) = 1 << IER_RDAI;
-
-	or1k_interrupt_handler_add(_or1k_board_uart_IRQ,
-			_or1k_uart_interrupt_handler, 0);
-	or1k_interrupt_enable(_or1k_board_uart_IRQ);
-}