diff options
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a06a27d6cfc..39f3dfe134f 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -8,7 +8,7 @@ * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01, 02, 03 Ralf Baechle * Copyright (C) 1996 Stoned Elipot * Copyright (C) 1999 Silicon Graphics, Inc. - * Copyright (C) 2000 2001, 2002 Maciej W. Rozycki + * Copyright (C) 2000, 2001, 2002, 2007 Maciej W. Rozycki */ #include <linux/init.h> #include <linux/ioport.h> @@ -24,10 +24,12 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> +#include <asm/bugs.h> #include <asm/cache.h> #include <asm/cpu.h> #include <asm/sections.h> #include <asm/setup.h> +#include <asm/smp-ops.h> #include <asm/system.h> struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; @@ -230,7 +232,7 @@ static void __init finalize_initrd(void) goto disable; } - reserve_bootmem(__pa(initrd_start), size); + reserve_bootmem(__pa(initrd_start), size, BOOTMEM_DEFAULT); initrd_below_start_ok = 1; printk(KERN_INFO "Initial ramdisk at: 0x%lx (%lu bytes)\n", @@ -342,6 +344,34 @@ static void __init bootmem_init(void) */ bootmap_size = init_bootmem_node(NODE_DATA(0), mapstart, min_low_pfn, max_low_pfn); + + + for (i = 0; i < boot_mem_map.nr_map; i++) { + unsigned long start, end; + + start = PFN_UP(boot_mem_map.map[i].addr); + end = PFN_DOWN(boot_mem_map.map[i].addr + + boot_mem_map.map[i].size); + + if (start <= min_low_pfn) + start = min_low_pfn; + if (start >= end) + continue; + +#ifndef CONFIG_HIGHMEM + if (end > max_low_pfn) + end = max_low_pfn; + + /* + * ... finally, is the area going away? + */ + if (end <= start) + continue; +#endif + + add_active_range(0, start, end); + } + /* * Register fully available low RAM pages with the bootmem allocator. */ @@ -383,7 +413,7 @@ static void __init bootmem_init(void) /* * Reserve the bootmap memory. */ - reserve_bootmem(PFN_PHYS(mapstart), bootmap_size); + reserve_bootmem(PFN_PHYS(mapstart), bootmap_size, BOOTMEM_DEFAULT); /* * Reserve initrd memory if needed. @@ -394,13 +424,13 @@ static void __init bootmem_init(void) #endif /* CONFIG_SGI_IP27 */ /* - * arch_mem_init - initialize memory managment subsystem + * arch_mem_init - initialize memory management subsystem * * o plat_mem_setup() detects the memory configuration and will record detected * memory areas using add_memory_region. * * At this stage the memory configuration of the system is known to the - * kernel but generic memory managment system is still entirely uninitialized. + * kernel but generic memory management system is still entirely uninitialized. * * o bootmem_init() * o sparse_init() @@ -533,6 +563,7 @@ void __init setup_arch(char **cmdline_p) } #endif cpu_report(); + check_bugs_early(); #if defined(CONFIG_VT) #if defined(CONFIG_VGA_CONSOLE) @@ -545,9 +576,7 @@ void __init setup_arch(char **cmdline_p) arch_mem_init(cmdline_p); resource_init(); -#ifdef CONFIG_SMP plat_smp_setup(); -#endif } static int __init fpu_disable(char *s) |