diff options
Diffstat (limited to 'arch/mips/sgi-ip27')
| -rw-r--r-- | arch/mips/sgi-ip27/Kconfig | 3 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/Makefile | 11 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-console.c | 40 |
3 files changed, 26 insertions, 28 deletions
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig index f14ef38646d..5e960ae9735 100644 --- a/arch/mips/sgi-ip27/Kconfig +++ b/arch/mips/sgi-ip27/Kconfig @@ -33,12 +33,13 @@ config MAPPED_KERNEL depends on SGI_IP27 help Change the way a Linux kernel is loaded into memory on a MIPS64 - machine. This is required in order to support text replication and + machine. This is required in order to support text replication on NUMA. If you need to understand it, read the source code. config REPLICATE_KTEXT bool "Kernel text replication support" depends on SGI_IP27 + select MAPPED_KERNEL help Say Y here to enable replicating the kernel text across multiple nodes in a NUMA cluster. This trades memory for speed. diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile index 686ba14e288..a457263f439 100644 --- a/arch/mips/sgi-ip27/Makefile +++ b/arch/mips/sgi-ip27/Makefile @@ -2,11 +2,12 @@ # Makefile for the IP27 specific kernel interface routines under Linux. # -obj-y := ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \ - ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \ - ip27-timer.o ip27-hubio.o ip27-xtalk.o +obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \ + ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o ip27-hubio.o \ + ip27-xtalk.o -obj-$(CONFIG_KGDB) += ip27-dbgio.o -obj-$(CONFIG_SMP) += ip27-smp.o +obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o +obj-$(CONFIG_KGDB) += ip27-dbgio.o +obj-$(CONFIG_SMP) += ip27-smp.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index 3e1ac299b80..14211e38237 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -46,33 +46,29 @@ void prom_putchar(char c) uart->iu_thr = c; } -char __init prom_getchar(void) +static void ioc3_console_write(struct console *con, const char *s, unsigned n) { - return 0; + while (n-- && *s) { + if (*s == '\n') + prom_putchar('\r'); + prom_putchar(*s); + s++; + } } -static void inline ioc3_console_probe(void) -{ - struct uart_port up; - - /* - * Register to interrupt zero because we share the interrupt with - * the serial driver which we don't properly support yet. - */ - memset(&up, 0, sizeof(up)); - up.membase = (unsigned char *) console_uart(); - up.irq = 0; - up.uartclk = IOC3_CLK; - up.regshift = 0; - up.iotype = UPIO_MEM; - up.flags = IOC3_FLAGS; - up.line = 0; +static struct console ioc3_console = { + .name = "ioc3", + .write = ioc3_console_write, + .flags = CON_PRINTBUFFER | CON_BOOT, + .index = -1 +}; - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); +__init void ip27_setup_console(void) +{ + register_console(&ioc3_console); } -__init void ip27_setup_console(void) +void __init disable_early_printk(void) { - ioc3_console_probe(); + unregister_console(&ioc3_console); } |