X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fsetup.c;h=9fc9af88c60c72e54cad5e835c579b95027624e6;hp=68273b4dc8820b39a3e3c87456203fbecd65dde1;hb=55308c3712f56279d5547ef6e97d365ac3ab9e6d;hpb=e7f52e4c43ba5d59a08c8482b5cf1f20f1ce7664 diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 68273b4dc882..9fc9af88c60c 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -37,6 +37,8 @@ #include #include +#include "compat.h" + #ifndef MEM_SIZE #define MEM_SIZE (16*1024*1024) #endif @@ -53,10 +55,7 @@ static int __init fpe_setup(char *line) __setup("fpe=", fpe_setup); #endif -extern unsigned int mem_fclk_21285; extern void paging_init(struct meminfo *, struct machine_desc *desc); -extern void convert_to_tag_list(struct tag *tags); -extern void squash_mem_tags(struct tag *tag); extern void reboot_setup(char *str); extern int root_mountflags; extern void _stext, _text, _etext, __data_start, _edata, _end; @@ -253,6 +252,9 @@ static void __init dump_cpu_info(int cpu) dump_cache("cache", cpu, CACHE_ISIZE(info)); } } + + if (arch_is_coherent()) + printk("Cache coherency enabled\n"); } int cpu_architecture(void) @@ -279,7 +281,7 @@ int cpu_architecture(void) * These functions re-use the assembly code in head.S, which * already provide the required functionality. */ -extern struct proc_info_list *lookup_processor_type(void); +extern struct proc_info_list *lookup_processor_type(unsigned int); extern struct machine_desc *lookup_machine_type(unsigned int); static void __init setup_processor(void) @@ -291,7 +293,7 @@ static void __init setup_processor(void) * types. The linker builds this table for us from the * entries in arch/arm/mm/proc-*.S */ - list = lookup_processor_type(); + list = lookup_processor_type(processor_id); if (!list) { printk("CPU configuration botched (ID %08x), unable " "to continue.\n", processor_id); @@ -320,6 +322,12 @@ static void __init setup_processor(void) sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS); sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; +#ifndef CONFIG_ARM_THUMB + elf_hwcap &= ~HWCAP_THUMB; +#endif +#ifndef CONFIG_VFP + elf_hwcap &= ~HWCAP_VFP; +#endif cpu_proc_init(); } @@ -399,7 +407,7 @@ static void __init early_initrd(char **p) } __early_param("initrd=", early_initrd); -static void __init add_memory(unsigned long start, unsigned long size) +static void __init arm_add_memory(unsigned long start, unsigned long size) { /* * Ensure that start/size are aligned to a page boundary. @@ -437,7 +445,7 @@ static void __init early_mem(char **p) if (**p == '@') start = memparse(*p + 1, p); - add_memory(start, size); + arm_add_memory(start, size); } __early_param("mem=", early_mem); @@ -579,7 +587,7 @@ static int __init parse_tag_mem32(const struct tag *tag) tag->u.mem.start, tag->u.mem.size / 1024); return -EINVAL; } - add_memory(tag->u.mem.start, tag->u.mem.size); + arm_add_memory(tag->u.mem.start, tag->u.mem.size); return 0; } @@ -799,7 +807,7 @@ static int __init topology_init(void) { int cpu; - for_each_cpu(cpu) + for_each_possible_cpu(cpu) register_cpu(&per_cpu(cpu_data, cpu).cpu, cpu, NULL); return 0;