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https://github.com/adulau/aha.git
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Use new txx9 serial driver.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
parent
cdaed73afb
commit
5eaf7a21be
5 changed files with 53 additions and 29 deletions
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@ -635,6 +635,7 @@ config SGI_IP32
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select OWN_DMA
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select DMA_IP32
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select DMA_NONCOHERENT
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select HAS_TXX9_SERIAL
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select HW_HAS_PCI
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select R5000_CPU_SCACHE
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select RM7000_CPU_SCACHE
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@ -814,6 +815,7 @@ config RWSEM_GENERIC_SPINLOCK
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config RWSEM_XCHGADD_ALGORITHM
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bool
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select HAS_TXX9_SERIAL
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config GENERIC_CALIBRATE_DELAY
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bool
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@ -44,6 +44,11 @@
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#include <linux/ioport.h>
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#include <linux/param.h> /* for HZ */
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#include <linux/delay.h>
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#ifdef CONFIG_SERIAL_TXX9
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#include <linux/tty.h>
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#include <linux/serial.h>
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#include <linux/serial_core.h>
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#endif
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#include <asm/addrspace.h>
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#include <asm/time.h>
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@ -211,8 +216,8 @@ void __init plat_setup(void)
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*/
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ioport_resource.start = pci_io_resource.start;
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ioport_resource.end = pci_io_resource.end;
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iomem_resource.start = pci_mem_resource.start;
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iomem_resource.end = pci_mem_resource.end;
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iomem_resource.start = 0;
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iomem_resource.end = 0xffffffff;
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/* Reboot on panic */
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panic_timeout = 180;
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@ -265,13 +270,33 @@ void __init plat_setup(void)
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strcat(argptr, " ip=bootp");
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}
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#ifdef CONFIG_TXX927_SERIAL_CONSOLE
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#ifdef CONFIG_SERIAL_TXX9
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{
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extern int early_serial_txx9_setup(struct uart_port *port);
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int i;
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struct uart_port req;
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for(i = 0; i < 2; i++) {
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memset(&req, 0, sizeof(req));
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req.line = i;
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req.iotype = UPIO_MEM;
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req.membase = (char *)TX3927_SIO_REG(i);
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req.mapbase = TX3927_SIO_REG(i);
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req.irq = i == 0 ?
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JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
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if (i == 0)
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req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
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req.uartclk = JMR3927_IMCLK;
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early_serial_txx9_setup(&req);
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}
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}
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#ifdef CONFIG_SERIAL_TXX9_CONSOLE
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argptr = prom_getcmdline();
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if ((argptr = strstr(argptr, "console=")) == NULL) {
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argptr = prom_getcmdline();
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strcat(argptr, " console=ttyS1,115200");
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}
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#endif
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#endif
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}
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static void tx3927_setup(void);
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@ -77,6 +77,11 @@
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#include <linux/hdreg.h>
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#include <linux/ide.h>
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#endif
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#ifdef CONFIG_SERIAL_TXX9
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#include <linux/tty.h>
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#include <linux/serial.h>
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#include <linux/serial_core.h>
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#endif
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#undef TOSHIBA_RBTX4927_SETUP_DEBUG
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@ -920,12 +925,30 @@ void __init toshiba_rbtx4927_setup(void)
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#endif /* CONFIG_PCI */
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#ifdef CONFIG_SERIAL_TXX9
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{
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extern int early_serial_txx9_setup(struct uart_port *port);
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int i;
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struct uart_port req;
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for(i = 0; i < 2; i++) {
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memset(&req, 0, sizeof(req));
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req.line = i;
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req.iotype = UPIO_MEM;
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req.membase = (char *)(0xff1ff300 + i * 0x100);
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req.mapbase = 0xff1ff300 + i * 0x100;
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req.irq = 32 + i;
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req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
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req.uartclk = 50000000;
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early_serial_txx9_setup(&req);
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}
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}
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#ifdef CONFIG_SERIAL_TXX9_CONSOLE
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argptr = prom_getcmdline();
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if (strstr(argptr, "console=") == NULL) {
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strcat(argptr, " console=ttyS0,38400");
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}
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#endif
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#endif
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#ifdef CONFIG_ROOT_NFS
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argptr = prom_getcmdline();
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@ -201,20 +201,6 @@ static inline int jmr3927_have_isac(void)
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#endif /* !__ASSEMBLY__ */
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/*
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* UART defines for serial.h
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*/
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/* use Pre-scaler T0 (1/2) */
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#define JMR3927_BASE_BAUD (JMR3927_IMCLK / 2 / 16)
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#define UART0_ADDR 0xfffef300
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#define UART1_ADDR 0xfffef400
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#define UART0_INT JMR3927_IRQ_IRC_SIO0
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#define UART1_INT JMR3927_IRQ_IRC_SIO1
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#define UART0_FLAGS ASYNC_BOOT_AUTOCONF
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#define UART1_FLAGS 0
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/*
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* IRQ mappings
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*/
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@ -103,17 +103,6 @@
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#define IVR_SERIAL_PORT_DEFNS
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#endif
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#ifdef CONFIG_TOSHIBA_JMR3927
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#include <asm/jmr3927/jmr3927.h>
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#define TXX927_SERIAL_PORT_DEFNS \
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{ .baud_base = JMR3927_BASE_BAUD, .port = UART0_ADDR, .irq = UART0_INT, \
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.flags = UART0_FLAGS, .type = 1 }, \
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{ .baud_base = JMR3927_BASE_BAUD, .port = UART1_ADDR, .irq = UART1_INT, \
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.flags = UART1_FLAGS, .type = 1 },
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#else
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#define TXX927_SERIAL_PORT_DEFNS
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#endif
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#ifdef CONFIG_SERIAL_AU1X00
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#include <asm/mach-au1x00/au1000.h>
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#ifdef CONFIG_SOC_AU1000
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@ -343,7 +332,6 @@
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MOMENCO_OCELOT_C_SERIAL_PORT_DEFNS \
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MOMENCO_OCELOT_SERIAL_PORT_DEFNS \
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MOMENCO_OCELOT_3_SERIAL_PORT_DEFNS \
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TXX927_SERIAL_PORT_DEFNS \
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AU1000_SERIAL_PORT_DEFNS
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#endif /* _ASM_SERIAL_H */
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