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authorRalf Baechle <ralf@linux-mips.org>2005-03-04 17:24:32 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:30:52 +0100
commit5eaf7a21be3f7f81573cf26541b8f9cc786fb67d (patch)
tree2eede7e8e7df55c4b9c45eb94388b2a2f060c94d
parentcdaed73afb61913ee5115aa38b0c35ecb0513f50 (diff)
downloadop-kernel-dev-5eaf7a21be3f7f81573cf26541b8f9cc786fb67d.zip
op-kernel-dev-5eaf7a21be3f7f81573cf26541b8f9cc786fb67d.tar.gz
Use new txx9 serial driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c31
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c23
-rw-r--r--include/asm-mips/jmr3927/jmr3927.h14
-rw-r--r--include/asm-mips/serial.h12
5 files changed, 53 insertions, 29 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 455de42..41d782e 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 d9f7a99..3e2fbdc 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 fc07205..990fcb2 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 86df317..baf4129 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 ce10435..e796d75 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 */
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