diff options
Diffstat (limited to 'arch/microblaze/kernel/setup.c')
| -rw-r--r-- | arch/microblaze/kernel/setup.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 70e6d0b41ab..16d8dfd9094 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -30,7 +30,6 @@ #include <asm/entry.h> #include <asm/cpuinfo.h> -#include <asm/system.h> #include <asm/prom.h> #include <asm/pgtable.h> @@ -95,8 +94,11 @@ inline unsigned get_romfs_len(unsigned *addr) } #endif /* CONFIG_MTD_UCLINUX_EBSS */ +unsigned long kernel_tlb; + void __init machine_early_init(const char *cmdline, unsigned int ram, - unsigned int fdt, unsigned int msr) + unsigned int fdt, unsigned int msr, unsigned int tlb0, + unsigned int tlb1) { unsigned long *src, *dst; unsigned int offset = 0; @@ -143,6 +145,12 @@ void __init machine_early_init(const char *cmdline, unsigned int ram, setup_early_printk(NULL); #endif + /* setup kernel_tlb after BSS cleaning + * Maybe worth to move to asm code */ + kernel_tlb = tlb0 + tlb1; + /* printk("TLB1 0x%08x, TLB0 0x%08x, tlb 0x%x\n", tlb0, + tlb1, kernel_tlb); */ + printk("Ramdisk addr 0x%08x, ", ram); if (fdt) printk("FDT at 0x%08x\n", fdt); @@ -197,6 +205,21 @@ static int microblaze_debugfs_init(void) return of_debugfs_root == NULL; } arch_initcall(microblaze_debugfs_init); + +# ifdef CONFIG_MMU +static int __init debugfs_tlb(void) +{ + struct dentry *d; + + if (!of_debugfs_root) + return -ENODEV; + + d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip); + if (!d) + return -ENOMEM; +} +device_initcall(debugfs_tlb); +# endif #endif static int dflt_bus_notify(struct notifier_block *nb, |