Exemple #1
0
static void __init arch_mem_init(char **cmdline_p)
{
	extern void plat_mem_setup(void);

	/* call board setup routine */
	plat_mem_setup();

	pr_info("Determined physical RAM map:\n");
	print_memory_map();

	strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);

	*cmdline_p = command_line;

	parse_early_param();

	if (usermem) {
		pr_info("User-defined physical RAM map:\n");
		print_memory_map();
	}

	bootmem_init();
	device_tree_init();
	sparse_init();
	plat_swiotlb_setup();
	paging_init();
}
Exemple #2
0
static void __init arch_mem_init(char **cmdline_p)
{
	extern void plat_mem_setup(void);

	/* call board setup routine */
	plat_mem_setup();

	pr_info("Determined physical RAM map:\n");
	print_memory_map();

#ifdef CONFIG_CMDLINE_BOOL
#ifdef CONFIG_CMDLINE_OVERRIDE
	strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
#else
	if (builtin_cmdline[0]) {
		strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
		strlcat(arcs_cmdline, builtin_cmdline, COMMAND_LINE_SIZE);
	}
	strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
#endif
#else
	strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
#endif
	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);

	*cmdline_p = command_line;

	parse_early_param();

	if (usermem) {
		pr_info("User-defined physical RAM map:\n");
		print_memory_map();
	}

	bootmem_init();

#if defined (CONFIG_RALINK_MT7621) && defined (CONFIG_RT2880_DRAM_512M)
	reserve_bootmem(0x1C000000, 64*1024*1024, BOOTMEM_DEFAULT);
#endif

	device_tree_init();
	sparse_init();
	plat_swiotlb_setup();
	paging_init();
}
static void __init arch_mem_init(char **cmdline_p)
{
	phys_t init_mem, init_end, init_size;

	extern void plat_mem_setup(void);

	/* call board setup routine */
	plat_mem_setup();

	init_mem = PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT;
	init_end = PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT;
	init_size = init_end - init_mem;
	if (init_size) {
		/* Make sure it is in the boot_mem_map */
		int i, found;
		found = 0;
		for (i = 0; i < boot_mem_map.nr_map; i++) {
			if (init_mem >= boot_mem_map.map[i].addr &&
			    init_mem < (boot_mem_map.map[i].addr +
					boot_mem_map.map[i].size)) {
				found = 1;
				break;
			}
		}
		if (!found)
			add_memory_region(init_mem, init_size,
					  BOOT_MEM_INIT_RAM);
	}

	pr_info("Determined physical RAM map:\n");
	print_memory_map();

#ifdef CONFIG_CMDLINE_BOOL
#ifdef CONFIG_CMDLINE_OVERRIDE
	strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
#else
	if (builtin_cmdline[0]) {
		strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
		strlcat(arcs_cmdline, builtin_cmdline, COMMAND_LINE_SIZE);
	}
	strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
#endif
#else
	strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
#endif
	strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);

	*cmdline_p = command_line;

	parse_early_param();

	if (usermem) {
		pr_info("User-defined physical RAM map:\n");
		print_memory_map();
	}

	bootmem_init();
	device_tree_init();
	sparse_init();
	plat_swiotlb_setup();
	paging_init();
}