diff options
Diffstat (limited to 'arch/c6x/kernel/setup.c')
| -rw-r--r-- | arch/c6x/kernel/setup.c | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c index 786e36e2f61d..e9d6824ae94d 100644 --- a/arch/c6x/kernel/setup.c +++ b/arch/c6x/kernel/setup.c @@ -11,7 +11,6 @@ #include <linux/dma-mapping.h> #include <linux/memblock.h> #include <linux/seq_file.h> -#include <linux/bootmem.h> #include <linux/clkdev.h> #include <linux/initrd.h> #include <linux/kernel.h> @@ -96,7 +95,7 @@ static void __init get_cpuinfo(void) unsigned long core_khz; u64 tmp; struct cpuinfo_c6x *p; - struct device_node *node, *np; + struct device_node *node; p = &per_cpu(cpu_data, smp_processor_id()); @@ -190,13 +189,8 @@ static void __init get_cpuinfo(void) p->core_id = get_coreid(); - node = of_find_node_by_name(NULL, "cpus"); - if (node) { - for_each_child_of_node(node, np) - if (!strcmp("cpu", np->name)) - ++c6x_num_cores; - of_node_put(node); - } + for_each_of_cpu_node(node) + ++c6x_num_cores; node = of_find_node_by_name(NULL, "soc"); if (node) { @@ -270,7 +264,7 @@ int __init c6x_add_memory(phys_addr_t start, unsigned long size) notrace void __init machine_init(unsigned long dt_ptr) { void *dtb = __va(dt_ptr); - void *fdt = _fdt_start; + void *fdt = __dtb_start; /* interrupts must be masked */ set_creg(IER, 2); @@ -296,7 +290,6 @@ notrace void __init machine_init(unsigned long dt_ptr) void __init setup_arch(char **cmdline_p) { - int bootmap_size; struct memblock_region *reg; printk(KERN_INFO "Initializing kernel\n"); @@ -353,17 +346,7 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = memory_start; init_mm.brk = memory_start; - /* - * Give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - bootmap_size = init_bootmem_node(NODE_DATA(0), - memory_start >> PAGE_SHIFT, - PAGE_OFFSET >> PAGE_SHIFT, - memory_end >> PAGE_SHIFT); - memblock_reserve(memory_start, bootmap_size); - - unflatten_device_tree(); + unflatten_and_copy_device_tree(); c6x_cache_init(); @@ -397,22 +380,9 @@ void __init setup_arch(char **cmdline_p) /* Initialize the coherent memory allocator */ coherent_mem_init(dma_start, dma_size); - /* - * Free all memory as a starting point. - */ - free_bootmem(PAGE_OFFSET, memory_end - PAGE_OFFSET); - - /* - * Then reserve memory which is already being used. - */ - for_each_memblock(reserved, reg) { - pr_debug("reserved - 0x%08x-0x%08x\n", - (u32) reg->base, (u32) reg->size); - reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); - } - max_low_pfn = PFN_DOWN(memory_end); min_low_pfn = PFN_UP(memory_start); + max_pfn = max_low_pfn; max_mapnr = max_low_pfn - min_low_pfn; /* Get kmalloc into gear */ |