From 5eaf7a21be3f7f81573cf26541b8f9cc786fb67d Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 4 Mar 2005 17:24:32 +0000
Subject: Use new txx9 serial driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/Kconfig                                  |  2 ++
 arch/mips/jmr3927/rbhma3100/setup.c                | 31 +++++++++++++++++++---
 .../toshiba_rbtx4927/toshiba_rbtx4927_setup.c      | 23 ++++++++++++++++
 3 files changed, 53 insertions(+), 3 deletions(-)

(limited to 'arch/mips')

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 455de42db7c9..41d782e207c3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -635,6 +635,7 @@ config SGI_IP32
 	select OWN_DMA
 	select DMA_IP32
 	select DMA_NONCOHERENT
+	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
 	select R5000_CPU_SCACHE
 	select RM7000_CPU_SCACHE
@@ -814,6 +815,7 @@ config RWSEM_GENERIC_SPINLOCK
 
 config RWSEM_XCHGADD_ALGORITHM
 	bool
+	select HAS_TXX9_SERIAL
 
 config GENERIC_CALIBRATE_DELAY
 	bool
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index d9f7a9989de5..3e2fbdc66097 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -44,6 +44,11 @@
 #include <linux/ioport.h>
 #include <linux/param.h>	/* for HZ */
 #include <linux/delay.h>
+#ifdef CONFIG_SERIAL_TXX9
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#endif
 
 #include <asm/addrspace.h>
 #include <asm/time.h>
@@ -211,8 +216,8 @@ void __init plat_setup(void)
 	 */
 	ioport_resource.start = pci_io_resource.start;
 	ioport_resource.end = pci_io_resource.end;
-	iomem_resource.start = pci_mem_resource.start;
-	iomem_resource.end = pci_mem_resource.end;
+	iomem_resource.start = 0;
+	iomem_resource.end = 0xffffffff;
 
 	/* Reboot on panic */
 	panic_timeout = 180;
@@ -265,13 +270,33 @@ void __init plat_setup(void)
 		strcat(argptr, " ip=bootp");
 	}
 
-#ifdef CONFIG_TXX927_SERIAL_CONSOLE
+#ifdef CONFIG_SERIAL_TXX9
+	{
+		extern int early_serial_txx9_setup(struct uart_port *port);
+		int i;
+		struct uart_port req;
+		for(i = 0; i < 2; i++) {
+			memset(&req, 0, sizeof(req));
+			req.line = i;
+			req.iotype = UPIO_MEM;
+			req.membase = (char *)TX3927_SIO_REG(i);
+			req.mapbase = TX3927_SIO_REG(i);
+			req.irq = i == 0 ?
+				JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
+			if (i == 0)
+				req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+			req.uartclk = JMR3927_IMCLK;
+			early_serial_txx9_setup(&req);
+		}
+	}
+#ifdef CONFIG_SERIAL_TXX9_CONSOLE
 	argptr = prom_getcmdline();
 	if ((argptr = strstr(argptr, "console=")) == NULL) {
 		argptr = prom_getcmdline();
 		strcat(argptr, " console=ttyS1,115200");
 	}
 #endif
+#endif
 }
 
 static void tx3927_setup(void);
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index fc0720599fd9..990fcb294bab 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -77,6 +77,11 @@
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #endif
+#ifdef CONFIG_SERIAL_TXX9
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#endif
 
 #undef TOSHIBA_RBTX4927_SETUP_DEBUG
 
@@ -920,12 +925,30 @@ void __init toshiba_rbtx4927_setup(void)
 
 #endif /* CONFIG_PCI */
 
+#ifdef CONFIG_SERIAL_TXX9
+	{
+		extern int early_serial_txx9_setup(struct uart_port *port);
+		int i;
+		struct uart_port req;
+		for(i = 0; i < 2; i++) {
+			memset(&req, 0, sizeof(req));
+			req.line = i;
+			req.iotype = UPIO_MEM;
+			req.membase = (char *)(0xff1ff300 + i * 0x100);
+			req.mapbase = 0xff1ff300 + i * 0x100;
+			req.irq = 32 + i;
+			req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+			req.uartclk = 50000000;
+			early_serial_txx9_setup(&req);
+		}
+	}
 #ifdef CONFIG_SERIAL_TXX9_CONSOLE
         argptr = prom_getcmdline();
         if (strstr(argptr, "console=") == NULL) {
                 strcat(argptr, " console=ttyS0,38400");
         }
 #endif
+#endif
 
 #ifdef CONFIG_ROOT_NFS
         argptr = prom_getcmdline();
-- 
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