Use new txx9 serial driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

5 files changed, 53 insertions, 29 deletions

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();
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index 86df317b4078..baf412967afa 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -202,20 +202,6 @@ static inline int jmr3927_have_isac(void)
 #endif /* !__ASSEMBLY__ */
 
 /*
- * UART defines for serial.h
- */
-
-/* use Pre-scaler T0 (1/2) */
-#define JMR3927_BASE_BAUD (JMR3927_IMCLK / 2 / 16)
-
-#define UART0_ADDR   0xfffef300
-#define UART1_ADDR   0xfffef400
-#define UART0_INT    JMR3927_IRQ_IRC_SIO0
-#define UART1_INT    JMR3927_IRQ_IRC_SIO1
-#define UART0_FLAGS  ASYNC_BOOT_AUTOCONF
-#define UART1_FLAGS  0
-
-/*
  * IRQ mappings
  */
 
diff --git a/include/asm-mips/serial.h b/include/asm-mips/serial.h
index ce1043530e59..e796d75f027e 100644
--- a/include/asm-mips/serial.h
+++ b/include/asm-mips/serial.h
@@ -103,17 +103,6 @@
 #define IVR_SERIAL_PORT_DEFNS
 #endif
 
-#ifdef CONFIG_TOSHIBA_JMR3927
-#include <asm/jmr3927/jmr3927.h>
-#define TXX927_SERIAL_PORT_DEFNS                              \
-    { .baud_base = JMR3927_BASE_BAUD, .port = UART0_ADDR, .irq = UART0_INT,  \
-      .flags = UART0_FLAGS, .type = 1 },                        \
-    { .baud_base = JMR3927_BASE_BAUD, .port = UART1_ADDR, .irq = UART1_INT,  \
-      .flags = UART1_FLAGS, .type = 1 },
-#else
-#define TXX927_SERIAL_PORT_DEFNS
-#endif
-
 #ifdef CONFIG_SERIAL_AU1X00
 #include <asm/mach-au1x00/au1000.h>
 #ifdef CONFIG_SOC_AU1000
@@ -343,7 +332,6 @@
         MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS              \
         MOMENCO_OCELOT_SERIAL_PORT_DEFNS                \
         MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS              \
-        TXX927_SERIAL_PORT_DEFNS                        \
         AU1000_SERIAL_PORT_DEFNS
 
 #endif /* _ASM_SERIAL_H */