diff options
Diffstat (limited to 'arch/mips/bcm47xx/setup.c')
| -rw-r--r-- | arch/mips/bcm47xx/setup.c | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 142cf1bc888..17c3d14d7c4 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -29,6 +29,7 @@ #include <linux/types.h> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> +#include <linux/bcma/bcma_soc.h> #include <asm/bootinfo.h> #include <asm/reboot.h> #include <asm/time.h> @@ -52,6 +53,11 @@ static void bcm47xx_machine_restart(char *command) ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1); break; #endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1); + break; +#endif } while (1) cpu_relax(); @@ -67,6 +73,11 @@ static void bcm47xx_machine_halt(void) ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0); break; #endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0); + break; +#endif } while (1) cpu_relax(); @@ -295,16 +306,54 @@ static void __init bcm47xx_register_ssb(void) } #endif +#ifdef CONFIG_BCM47XX_BCMA +static void __init bcm47xx_register_bcma(void) +{ + int err; + + err = bcma_host_soc_register(&bcm47xx_bus.bcma); + if (err) + panic("Failed to initialize BCMA bus (err %d)\n", err); +} +#endif + void __init plat_mem_setup(void) { struct cpuinfo_mips *c = ¤t_cpu_data; + if (c->cputype == CPU_74K) { + printk(KERN_INFO "bcm47xx: using bcma bus\n"); +#ifdef CONFIG_BCM47XX_BCMA + bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; + bcm47xx_register_bcma(); +#endif + } else { + printk(KERN_INFO "bcm47xx: using ssb bus\n"); #ifdef CONFIG_BCM47XX_SSB - bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; - bcm47xx_register_ssb(); + bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB; + bcm47xx_register_ssb(); #endif + } _machine_restart = bcm47xx_machine_restart; _machine_halt = bcm47xx_machine_halt; pm_power_off = bcm47xx_machine_halt; } + +static int __init bcm47xx_register_bus_complete(void) +{ + switch (bcm47xx_bus_type) { +#ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + /* Nothing to do */ + break; +#endif +#ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + bcma_bus_register(&bcm47xx_bus.bcma.bus); + break; +#endif + } + return 0; +} +device_initcall(bcm47xx_register_bus_complete); |