X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Faruba-2.6%2Ffiles%2Farch%2Fmips%2Faruba%2Fserial.c;fp=target%2Flinux%2Faruba-2.6%2Ffiles%2Farch%2Fmips%2Faruba%2Fserial.c;h=ec21867d1709ffb276dce6bf3d18241198c479a9;hb=aaa830d6800f8bb69ca002832afbcfb2589f56e0;hp=0000000000000000000000000000000000000000;hpb=1f58216a39c77b761fc24168e851c6d5159c1c23;p=openwrt%2Fsvn-archive%2Farchive.git

diff --git a/target/linux/aruba-2.6/files/arch/mips/aruba/serial.c b/target/linux/aruba-2.6/files/arch/mips/aruba/serial.c
new file mode 100644
index 0000000000..ec21867d17
--- /dev/null
+++ b/target/linux/aruba-2.6/files/arch/mips/aruba/serial.c
@@ -0,0 +1,94 @@
+/**************************************************************************
+ *
+ *  BRIEF MODULE DESCRIPTION
+ *     Serial port initialisation.
+ *
+ *  Copyright 2004 IDT Inc. (rischelp@idt.com)
+ *         
+ *  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.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ **************************************************************************
+ * May 2004 rkt, neb
+ *
+ * Initial Release
+ *
+ * 
+ *
+ **************************************************************************
+ */
+
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <asm/time.h>
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/serial.h>
+
+#include <asm/idt-boards/rc32434/rc32434.h>
+
+extern int __init early_serial_setup(struct uart_port *port);
+
+#define BASE_BAUD (1843200 / 16)
+
+extern unsigned int idt_cpu_freq;
+
+extern int __init setup_serial_port(void)
+{
+	static struct uart_port serial_req[2];
+	
+	memset(serial_req, 0, sizeof(serial_req));
+	serial_req[0].type       = PORT_16550A;
+	serial_req[0].line       = 0;
+	serial_req[0].flags      = STD_COM_FLAGS;
+	serial_req[0].iotype     = SERIAL_IO_MEM;
+	serial_req[0].regshift   = 2;
+	
+	switch (mips_machtype) {
+		case MACH_ARUBA_AP70:
+			serial_req[0].irq        = 104;
+			serial_req[0].mapbase    = KSEG1ADDR(0x18058003);
+			serial_req[0].membase    = (char *) KSEG1ADDR(0x18058003);
+			serial_req[0].uartclk    = idt_cpu_freq;
+			break;
+		case MACH_ARUBA_AP65:
+		case MACH_ARUBA_AP60:
+		default:
+			serial_req[0].irq        = 12;
+			serial_req[0].mapbase    = KSEG1ADDR(0xbc000003);
+			serial_req[0].membase    = (char *) KSEG1ADDR(0xbc000003);
+			serial_req[0].uartclk    = idt_cpu_freq / 2;
+			break;
+	}
+
+	early_serial_setup(&serial_req[0]);
+	
+	return(0);
+}