1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2013 Google, Inc 4 */ 5 6 #include <common.h> 7 #include <dm/util.h> 8 #include <linux/libfdt.h> 9 #include <vsprintf.h> 10 11 #ifdef CONFIG_DM_WARN 12 void dm_warn(const char *fmt, ...) 13 { 14 va_list args; 15 16 va_start(args, fmt); 17 vprintf(fmt, args); 18 va_end(args); 19 } 20 #endif 21 22 int list_count_items(struct list_head *head) 23 { 24 struct list_head *node; 25 int count = 0; 26 27 list_for_each(node, head) 28 count++; 29 30 return count; 31 } 32 33 bool dm_fdt_pre_reloc(const void *blob, int offset) 34 { 35 if (fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL)) 36 return true; 37 38 #ifdef CONFIG_TPL_BUILD 39 if (fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL)) 40 return true; 41 #elif defined(CONFIG_SPL_BUILD) 42 if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL)) 43 return true; 44 #else 45 /* 46 * In regular builds individual spl and tpl handling both 47 * count as handled pre-relocation for later second init. 48 */ 49 if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL) || 50 fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL)) 51 return true; 52 #endif 53 54 return false; 55 } 56
