diff options
Diffstat (limited to 'arch/microblaze/kernel/setup.c')
| -rw-r--r-- | arch/microblaze/kernel/setup.c | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index bb8c4b9ccb80..f974ec7aa357 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -22,7 +22,10 @@ #include <linux/io.h> #include <linux/bug.h> #include <linux/param.h> +#include <linux/pci.h> #include <linux/cache.h> +#include <linux/of_platform.h> +#include <linux/dma-mapping.h> #include <asm/cacheflush.h> #include <asm/entry.h> #include <asm/cpuinfo.h> @@ -54,14 +57,10 @@ void __init setup_arch(char **cmdline_p) microblaze_cache_init(); - invalidate_dcache(); - enable_dcache(); - - invalidate_icache(); - enable_icache(); - setup_memory(); + xilinx_pci_init(); + #if defined(CONFIG_SELFMOD_INTC) || defined(CONFIG_SELFMOD_TIMER) printk(KERN_NOTICE "Self modified code enable\n"); #endif @@ -188,3 +187,37 @@ static int microblaze_debugfs_init(void) } arch_initcall(microblaze_debugfs_init); #endif + +static int dflt_bus_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct device *dev = data; + + /* We are only intereted in device addition */ + if (action != BUS_NOTIFY_ADD_DEVICE) + return 0; + + set_dma_ops(dev, &dma_direct_ops); + + return NOTIFY_DONE; +} + +static struct notifier_block dflt_plat_bus_notifier = { + .notifier_call = dflt_bus_notify, + .priority = INT_MAX, +}; + +static struct notifier_block dflt_of_bus_notifier = { + .notifier_call = dflt_bus_notify, + .priority = INT_MAX, +}; + +static int __init setup_bus_notifier(void) +{ + bus_register_notifier(&platform_bus_type, &dflt_plat_bus_notifier); + bus_register_notifier(&of_platform_bus_type, &dflt_of_bus_notifier); + + return 0; +} + +arch_initcall(setup_bus_notifier); |