| // SPDX-License-Identifier: GPL-2.0-or-later | |
| /* | |
| * Procedures for creating, accessing and interpreting the device tree. | |
| * | |
| * Paul Mackerras August 1996. | |
| * Copyright (C) 1996-2005 Paul Mackerras. | |
| * | |
| * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner. | |
| * {engebret|bergner}@us.ibm.com | |
| */ | |
| #include <linux/kernel.h> | |
| #include <linux/string.h> | |
| #include <linux/memblock.h> | |
| #include <linux/of_fdt.h> | |
| void __init early_init_devtree(void *params) | |
| { | |
| pr_debug(" -> early_init_devtree(%p)\n", params); | |
| early_init_dt_scan(params); | |
| if (!strlen(boot_command_line)) | |
| strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); | |
| memblock_allow_resize(); | |
| pr_debug("Phys. mem: %lx\n", (unsigned long) memblock_phys_mem_size()); | |
| pr_debug(" <- early_init_devtree()\n"); | |
| } |