rename target/linux/generic-2.6 to generic

[openwrt/svn-archive/archive.git] / target / linux / generic-2.6 / image / lzma-loader / src / uart16550.c

diff --git a/target/linux/generic-2.6/image/lzma-loader/src/uart16550.c b/target/linux/generic-2.6/image/lzma-loader/src/uart16550.c
deleted file mode 100644 (file)
index 7df5727..0000000
--- a/target/linux/generic-2.6/image/lzma-loader/src/uart16550.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * 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 "uart16550.h"
-
-/* === CONFIG === */
-
-#define         BASE                    0xb8058000
-#define         MAX_BAUD                1152000
-#define         REG_OFFSET              4
-
-/* === END OF CONFIG === */
-
-/* register offset */
-#define         OFS_RCV_BUFFER          (0*REG_OFFSET)
-#define         OFS_TRANS_HOLD          (0*REG_OFFSET)
-#define         OFS_SEND_BUFFER         (0*REG_OFFSET)
-#define         OFS_INTR_ENABLE         (1*REG_OFFSET)
-#define         OFS_INTR_ID             (2*REG_OFFSET)
-#define         OFS_DATA_FORMAT         (3*REG_OFFSET)
-#define         OFS_LINE_CONTROL        (3*REG_OFFSET)
-#define         OFS_MODEM_CONTROL       (4*REG_OFFSET)
-#define         OFS_RS232_OUTPUT        (4*REG_OFFSET)
-#define         OFS_LINE_STATUS         (5*REG_OFFSET)
-#define         OFS_MODEM_STATUS        (6*REG_OFFSET)
-#define         OFS_RS232_INPUT         (6*REG_OFFSET)
-#define         OFS_SCRATCH_PAD         (7*REG_OFFSET)
-
-#define         OFS_DIVISOR_LSB         (0*REG_OFFSET)
-#define         OFS_DIVISOR_MSB         (1*REG_OFFSET)
-
-
-/* memory-mapped read/write of the port */
-#define         UART16550_READ(y)    (*((volatile uint32*)(BASE + y)))
-#define         UART16550_WRITE(y, z)  ((*((volatile uint32*)(BASE + y))) = z)
-
-#define DEBUG_LED (*(unsigned short*)0xb7ffffc0)
-#define OutputLED(x)  (DEBUG_LED = x)
-
-void Uart16550Init(uint32 baud, uint8 data, uint8 parity, uint8 stop)
-{
-    /* disable interrupts */
-    UART16550_WRITE(OFS_INTR_ENABLE, 0);
-
-    /* set up buad rate */
-    { 
-        uint32 divisor;
-       
-        /* set DIAB bit */
-        UART16550_WRITE(OFS_LINE_CONTROL, 0x80);
-        
-        /* set divisor */
-        divisor = MAX_BAUD / baud;
-        UART16550_WRITE(OFS_DIVISOR_LSB, divisor & 0xff);
-        UART16550_WRITE(OFS_DIVISOR_MSB, (divisor & 0xff00)>>8);
-
-        /* clear DIAB bit */
-        UART16550_WRITE(OFS_LINE_CONTROL, 0x0);
-    }
-
-    /* set data format */
-    UART16550_WRITE(OFS_DATA_FORMAT, data | parity | stop);
-}
-
-uint8 Uart16550GetPoll()
-{
-    while((UART16550_READ(OFS_LINE_STATUS) & 0x1) == 0);
-    return UART16550_READ(OFS_RCV_BUFFER);
-}
-
-
-void Uart16550Put(uint8 byte)
-{
-    while ((UART16550_READ(OFS_LINE_STATUS) &0x20) == 0);
-    UART16550_WRITE(OFS_SEND_BUFFER, byte);
-}
-