1 /* 2 * Copyright (c) 2013 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <dm/util.h> 9 #include <libfdt.h> 10 #include <vsprintf.h> 11 12 #ifdef CONFIG_DM_WARN 13 void dm_warn(const char *fmt, ...) 14 { 15 va_list args; 16 17 va_start(args, fmt); 18 vprintf(fmt, args); 19 va_end(args); 20 } 21 #endif 22 23 #ifdef DEBUG 24 void dm_dbg(const char *fmt, ...) 25 { 26 va_list args; 27 28 va_start(args, fmt); 29 vprintf(fmt, args); 30 va_end(args); 31 } 32 #endif 33 34 int list_count_items(struct list_head *head) 35 { 36 struct list_head *node; 37 int count = 0; 38 39 list_for_each(node, head) 40 count++; 41 42 return count; 43 } 44 45 bool dm_fdt_pre_reloc(const void *blob, int offset) 46 { 47 if (fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL)) 48 return true; 49 50 #ifdef CONFIG_TPL_BUILD 51 if (fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL)) 52 return true; 53 #elif defined(CONFIG_SPL_BUILD) 54 if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL)) 55 return true; 56 #else 57 /* 58 * In regular builds individual spl and tpl handling both 59 * count as handled pre-relocation for later second init. 60 */ 61 if (fdt_getprop(blob, offset, "u-boot,dm-spl", NULL) || 62 fdt_getprop(blob, offset, "u-boot,dm-tpl", NULL)) 63 return true; 64 #endif 65 66 return false; 67 } 68