106811959SSimon Glass /* 206811959SSimon Glass * Copyright (c) 2013 Google, Inc 306811959SSimon Glass * 406811959SSimon Glass * (C) Copyright 2012 506811959SSimon Glass * Marek Vasut <marex@denx.de> 606811959SSimon Glass * 706811959SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 806811959SSimon Glass */ 906811959SSimon Glass 1006811959SSimon Glass #include <common.h> 1106811959SSimon Glass #include <dm.h> 1206811959SSimon Glass #include <malloc.h> 1306811959SSimon Glass #include <errno.h> 1406811959SSimon Glass #include <asm/io.h> 1506811959SSimon Glass #include <dm/root.h> 1606811959SSimon Glass #include <dm/test.h> 1706811959SSimon Glass #include <dm/uclass-internal.h> 1806811959SSimon Glass 1954c5d08aSHeiko Schocher static int display_succ(struct udevice *in, char *buf) 2006811959SSimon Glass { 2106811959SSimon Glass int len; 2206811959SSimon Glass int ip = 0; 2306811959SSimon Glass char local[16]; 2454c5d08aSHeiko Schocher struct udevice *pos, *n, *prev = NULL; 2506811959SSimon Glass 2606811959SSimon Glass printf("%s- %s @ %08x", buf, in->name, map_to_sysmem(in)); 2706811959SSimon Glass if (in->flags & DM_FLAG_ACTIVATED) 2806811959SSimon Glass puts(" - activated"); 2906811959SSimon Glass puts("\n"); 3006811959SSimon Glass 3106811959SSimon Glass if (list_empty(&in->child_head)) 3206811959SSimon Glass return 0; 3306811959SSimon Glass 3406811959SSimon Glass len = strlen(buf); 3506811959SSimon Glass strncpy(local, buf, sizeof(local)); 3606811959SSimon Glass snprintf(local + len, 2, "|"); 3706811959SSimon Glass if (len && local[len - 1] == '`') 3806811959SSimon Glass local[len - 1] = ' '; 3906811959SSimon Glass 4006811959SSimon Glass list_for_each_entry_safe(pos, n, &in->child_head, sibling_node) { 4106811959SSimon Glass if (ip++) 4206811959SSimon Glass display_succ(prev, local); 4306811959SSimon Glass prev = pos; 4406811959SSimon Glass } 4506811959SSimon Glass 4606811959SSimon Glass snprintf(local + len, 2, "`"); 4706811959SSimon Glass display_succ(prev, local); 4806811959SSimon Glass 4906811959SSimon Glass return 0; 5006811959SSimon Glass } 5106811959SSimon Glass 5254c5d08aSHeiko Schocher static int dm_dump(struct udevice *dev) 5306811959SSimon Glass { 5406811959SSimon Glass if (!dev) 5506811959SSimon Glass return -EINVAL; 5606811959SSimon Glass return display_succ(dev, ""); 5706811959SSimon Glass } 5806811959SSimon Glass 5906811959SSimon Glass static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc, 6006811959SSimon Glass char * const argv[]) 6106811959SSimon Glass { 6254c5d08aSHeiko Schocher struct udevice *root; 6306811959SSimon Glass 6406811959SSimon Glass root = dm_root(); 6506811959SSimon Glass printf("ROOT %08x\n", map_to_sysmem(root)); 6606811959SSimon Glass return dm_dump(root); 6706811959SSimon Glass } 6806811959SSimon Glass 6906811959SSimon Glass static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, 7006811959SSimon Glass char * const argv[]) 7106811959SSimon Glass { 7206811959SSimon Glass struct uclass *uc; 7306811959SSimon Glass int ret; 7406811959SSimon Glass int id; 7506811959SSimon Glass 7606811959SSimon Glass for (id = 0; id < UCLASS_COUNT; id++) { 7754c5d08aSHeiko Schocher struct udevice *dev; 7806811959SSimon Glass 7906811959SSimon Glass ret = uclass_get(id, &uc); 8006811959SSimon Glass if (ret) 8106811959SSimon Glass continue; 8206811959SSimon Glass 8306811959SSimon Glass printf("uclass %d: %s\n", id, uc->uc_drv->name); 8406811959SSimon Glass for (ret = uclass_first_device(id, &dev); 8506811959SSimon Glass dev; 8606811959SSimon Glass ret = uclass_next_device(&dev)) { 8706811959SSimon Glass printf(" %s @ %08x:\n", dev->name, 8806811959SSimon Glass map_to_sysmem(dev)); 8906811959SSimon Glass } 9006811959SSimon Glass puts("\n"); 9106811959SSimon Glass } 9206811959SSimon Glass 9306811959SSimon Glass return 0; 9406811959SSimon Glass } 9506811959SSimon Glass 96*b6a49a7aSSimon Glass #ifdef CONFIG_DM_TEST 9706811959SSimon Glass static int do_dm_test(cmd_tbl_t *cmdtp, int flag, int argc, 9806811959SSimon Glass char * const argv[]) 9906811959SSimon Glass { 10006811959SSimon Glass return dm_test_main(); 10106811959SSimon Glass } 102*b6a49a7aSSimon Glass #define TEST_HELP "\ndm test Run tests" 103*b6a49a7aSSimon Glass #else 104*b6a49a7aSSimon Glass #define TEST_HELP 105*b6a49a7aSSimon Glass #endif 10606811959SSimon Glass 10706811959SSimon Glass static cmd_tbl_t test_commands[] = { 10806811959SSimon Glass U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""), 10906811959SSimon Glass U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""), 110*b6a49a7aSSimon Glass #ifdef CONFIG_DM_TEST 11106811959SSimon Glass U_BOOT_CMD_MKENT(test, 1, 1, do_dm_test, "", ""), 112*b6a49a7aSSimon Glass #endif 11306811959SSimon Glass }; 11406811959SSimon Glass 11506811959SSimon Glass static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 11606811959SSimon Glass { 11706811959SSimon Glass cmd_tbl_t *test_cmd; 11806811959SSimon Glass int ret; 11906811959SSimon Glass 12006811959SSimon Glass if (argc != 2) 12106811959SSimon Glass return CMD_RET_USAGE; 12206811959SSimon Glass test_cmd = find_cmd_tbl(argv[1], test_commands, 12306811959SSimon Glass ARRAY_SIZE(test_commands)); 12406811959SSimon Glass argc -= 2; 12506811959SSimon Glass argv += 2; 12606811959SSimon Glass if (!test_cmd || argc > test_cmd->maxargs) 12706811959SSimon Glass return CMD_RET_USAGE; 12806811959SSimon Glass 12906811959SSimon Glass ret = test_cmd->cmd(test_cmd, flag, argc, argv); 13006811959SSimon Glass 13106811959SSimon Glass return cmd_process_error(test_cmd, ret); 13206811959SSimon Glass } 13306811959SSimon Glass 13406811959SSimon Glass U_BOOT_CMD( 13506811959SSimon Glass dm, 2, 1, do_dm, 13606811959SSimon Glass "Driver model low level access", 13706811959SSimon Glass "tree Dump driver model tree\n" 138*b6a49a7aSSimon Glass "dm uclass Dump list of instances for each uclass" 139*b6a49a7aSSimon Glass TEST_HELP 14006811959SSimon Glass ); 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