diff options
Diffstat (limited to 'arch/nios2/kernel')
| -rw-r--r-- | arch/nios2/kernel/prom.c | 7 | ||||
| -rw-r--r-- | arch/nios2/kernel/setup.c | 37 |
2 files changed, 5 insertions, 39 deletions
diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index ba96a498ef13..a6d4f7530247 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,13 +32,6 @@ #include <asm/sections.h> -int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, - bool nomap) -{ - reserve_bootmem(base, size, BOOTMEM_DEFAULT); - return 0; -} - void __init early_init_devtree(void *params) { __be32 *dtb = (u32 *)__dtb_start; diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 0946840ac3cd..2d0011ddd4d5 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -144,10 +144,11 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6, void __init setup_arch(char **cmdline_p) { - int bootmap_size; + int dram_start; console_verbose(); + dram_start = memblock_start_of_DRAM(); memory_size = memblock_phys_mem_size(); memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; @@ -165,39 +166,11 @@ void __init setup_arch(char **cmdline_p) max_low_pfn = PFN_DOWN(memory_end); max_mapnr = max_low_pfn; - /* - * give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - pr_debug("init_bootmem_node(?,%#lx, %#x, %#lx)\n", - min_low_pfn, PFN_DOWN(PHYS_OFFSET), max_low_pfn); - bootmap_size = init_bootmem_node(NODE_DATA(0), - min_low_pfn, PFN_DOWN(PHYS_OFFSET), - max_low_pfn); - - /* - * free the usable memory, we have to make sure we do not free - * the bootmem bitmap so we then reserve it after freeing it :-) - */ - pr_debug("free_bootmem(%#lx, %#lx)\n", - memory_start, memory_end - memory_start); - free_bootmem(memory_start, memory_end - memory_start); - - /* - * Reserve the bootmem bitmap itself as well. We do this in two - * steps (first step was init_bootmem()) because this catches - * the (very unlikely) case of us accidentally initializing the - * bootmem allocator with an invalid RAM area. - * - * Arguments are start, size - */ - pr_debug("reserve_bootmem(%#lx, %#x)\n", memory_start, bootmap_size); - reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT); - + memblock_reserve(dram_start, memory_start - dram_start); #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) { - reserve_bootmem(virt_to_phys((void *)initrd_start), - initrd_end - initrd_start, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + initrd_end - initrd_start); } #endif /* CONFIG_BLK_DEV_INITRD */ |