diff options
Diffstat (limited to 'arch/mips/txx9')
-rw-r--r-- | arch/mips/txx9/generic/setup.c | 24 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup_tx3927.c | 25 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup_tx4927.c | 23 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup_tx4938.c | 18 | ||||
-rw-r--r-- | arch/mips/txx9/jmr3927/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/txx9/rbtx4927/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/txx9/rbtx4938/setup.c | 2 |
7 files changed, 44 insertions, 52 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index b136c6692a5..94ce1a5c38a 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/reboot.h> @@ -247,6 +248,29 @@ void __init txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr) platform_device_put(pdev); } +void __init txx9_sio_init(unsigned long baseaddr, int irq, + unsigned int line, unsigned int sclk, int nocts) +{ +#ifdef CONFIG_SERIAL_TXX9 + struct uart_port req; + + memset(&req, 0, sizeof(req)); + req.line = line; + req.iotype = UPIO_MEM; + req.membase = ioremap(baseaddr, 0x24); + req.mapbase = baseaddr; + req.irq = irq; + if (!nocts) + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + if (sclk) { + req.flags |= UPF_MAGIC_MULTIPLIER /*USE_SCLK*/; + req.uartclk = sclk; + } else + req.uartclk = TXX9_IMCLK; + early_serial_txx9_setup(&req); +#endif /* CONFIG_SERIAL_TXX9 */ +} + /* wrappers */ void __init plat_mem_setup(void) { diff --git a/arch/mips/txx9/generic/setup_tx3927.c b/arch/mips/txx9/generic/setup_tx3927.c index 0d09a0ff71e..7bd963d37fc 100644 --- a/arch/mips/txx9/generic/setup_tx3927.c +++ b/arch/mips/txx9/generic/setup_tx3927.c @@ -13,8 +13,8 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/serial_core.h> #include <linux/param.h> +#include <linux/io.h> #include <asm/mipsregs.h> #include <asm/txx9irq.h> #include <asm/txx9tmr.h> @@ -119,23 +119,12 @@ void __init tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr) txx9_clocksource_init(TX3927_TMR_REG(src_tmrnr), TXX9_IMCLK); } -void __init tx3927_setup_serial(unsigned int cts_mask) +void __init tx3927_sio_init(unsigned int sclk, unsigned int cts_mask) { -#ifdef CONFIG_SERIAL_TXX9 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 = (unsigned char __iomem *)TX3927_SIO_REG(i); - req.mapbase = TX3927_SIO_REG(i); - req.irq = TXX9_IRQ_BASE + TX3927_IR_SIO(i); - if (!((1 << i) & cts_mask)) - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = TXX9_IMCLK; - early_serial_txx9_setup(&req); - } -#endif /* CONFIG_SERIAL_TXX9 */ + + for (i = 0; i < 2; i++) + txx9_sio_init(TX3927_SIO_REG(i), + TXX9_IRQ_BASE + TX3927_IR_SIO(i), + i, sclk, (1 << i) & cts_mask); } diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c index b42c85573d0..f80d4b7a694 100644 --- a/arch/mips/txx9/generic/setup_tx4927.c +++ b/arch/mips/txx9/generic/setup_tx4927.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/serial_core.h> #include <linux/param.h> #include <asm/txx9irq.h> #include <asm/txx9tmr.h> @@ -178,22 +177,12 @@ void __init tx4927_time_init(unsigned int tmrnr) TXX9_IMCLK); } -void __init tx4927_setup_serial(void) +void __init tx4927_sio_init(unsigned int sclk, unsigned int cts_mask) { -#ifdef CONFIG_SERIAL_TXX9 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 = (unsigned char __iomem *)TX4927_SIO_REG(i); - req.mapbase = TX4927_SIO_REG(i) & 0xfffffffffULL; - req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i); - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = TXX9_IMCLK; - early_serial_txx9_setup(&req); - } -#endif /* CONFIG_SERIAL_TXX9 */ + + for (i = 0; i < 2; i++) + txx9_sio_init(TX4927_SIO_REG(i) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4927_IR_SIO(i), + i, sclk, (1 << i) & cts_mask); } diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c index 1ceace45ef6..f3040b9ba05 100644 --- a/arch/mips/txx9/generic/setup_tx4938.c +++ b/arch/mips/txx9/generic/setup_tx4938.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/serial_core.h> #include <linux/param.h> #include <asm/txx9irq.h> #include <asm/txx9tmr.h> @@ -238,11 +237,9 @@ void __init tx4938_time_init(unsigned int tmrnr) TXX9_IMCLK); } -void __init tx4938_setup_serial(void) +void __init tx4938_sio_init(unsigned int sclk, unsigned int cts_mask) { -#ifdef CONFIG_SERIAL_TXX9 int i; - struct uart_port req; unsigned int ch_mask = 0; if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_ETH0_SEL) @@ -250,17 +247,10 @@ void __init tx4938_setup_serial(void) for (i = 0; i < 2; i++) { if ((1 << i) & ch_mask) continue; - memset(&req, 0, sizeof(req)); - req.line = i; - req.iotype = UPIO_MEM; - req.membase = (unsigned char __iomem *)TX4938_SIO_REG(i); - req.mapbase = TX4938_SIO_REG(i) & 0xfffffffffULL; - req.irq = TXX9_IRQ_BASE + TX4938_IR_SIO(i); - req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; - req.uartclk = TXX9_IMCLK; - early_serial_txx9_setup(&req); + txx9_sio_init(TX4938_SIO_REG(i) & 0xfffffffffULL, + TXX9_IRQ_BASE + TX4938_IR_SIO(i), + i, sclk, (1 << i) & cts_mask); } -#endif /* CONFIG_SERIAL_TXX9 */ } void __init tx4938_spi_init(int busid) diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c index cf7513d95fa..87db41be8a5 100644 --- a/arch/mips/txx9/jmr3927/setup.c +++ b/arch/mips/txx9/jmr3927/setup.c @@ -105,7 +105,7 @@ static void __init jmr3927_mem_setup(void) /* initialize board */ jmr3927_board_init(); - tx3927_setup_serial(1 << 1); /* ch1: noCTS */ + tx3927_sio_init(0, 1 << 1); /* ch1: noCTS */ #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if (!strstr(argptr, "console=")) diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 962ada57d12..0d39bafea79 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -212,7 +212,7 @@ static void __init rbtx4927_mem_setup(void) set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); #endif - tx4927_setup_serial(); + tx4927_sio_init(0, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if (!strstr(argptr, "console=")) diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index 5c05a21b33f..9ab48dec0fe 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -165,7 +165,7 @@ static void __init rbtx4938_mem_setup(void) set_io_port_base(RBTX4938_ETHER_BASE); #endif - tx4938_setup_serial(); + tx4938_sio_init(7372800, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if (!strstr(argptr, "console=")) |