} else if (argv[1][0] == 's') {
char *pathp; /* path */
char *prop; /* property */
- char *newval; /* value from the user (as a string) */
int nodeoffset; /* node offset from libfdt */
static char data[SCRATCHPAD]; /* storage for the property */
int len; /* new length of the property */
int ret; /* return value */
/*
- * Parameters: Node path, property, value.
+ * Parameters: Node path, property, optional value.
*/
- if (argc < 5) {
+ if (argc < 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
pathp = argv[2];
prop = argv[3];
- newval = argv[4];
+ if (argc == 4) {
+ len = 0;
+ } else {
+ ret = fdt_parse_prop(pathp, prop, argv[4], data, &len);
+ if (ret != 0)
+ return ret;
+ }
nodeoffset = fdt_path_offset (fdt, pathp);
if (nodeoffset < 0) {
fdt_strerror(nodeoffset));
return 1;
}
- ret = fdt_parse_prop(pathp, prop, newval, data, &len);
- if (ret != 0)
- return ret;
ret = fdt_setprop(fdt, nodeoffset, prop, data, len);
if (ret < 0) {
/********************************************************************
* Remove a property/node
********************************************************************/
- } else if (argv[1][0] == 'r') {
+ } else if ((argv[1][0] == 'r') && (argv[1][1] == 'm')) {
int nodeoffset; /* node offset from libfdt */
int err;
return err;
}
}
+
+ /********************************************************************
+ * Display header info
+ ********************************************************************/
+ } else if (argv[1][0] == 'h') {
+ u32 version = fdt_version(fdt);
+ printf("magic:\t\t\t0x%x\n", fdt_magic(fdt));
+ printf("totalsize:\t\t0x%x (%d)\n", fdt_totalsize(fdt), fdt_totalsize(fdt));
+ printf("off_dt_struct:\t\t0x%x\n", fdt_off_dt_struct(fdt));
+ printf("off_dt_strings:\t\t0x%x\n", fdt_off_dt_strings(fdt));
+ printf("off_mem_rsvmap:\t\t0x%x\n", fdt_off_mem_rsvmap(fdt));
+ printf("version:\t\t%d\n", version);
+ printf("last_comp_version:\t%d\n", fdt_last_comp_version(fdt));
+ if (version >= 2)
+ printf("boot_cpuid_phys:\t0x%x\n",
+ fdt_boot_cpuid_phys(fdt));
+ if (version >= 3)
+ printf("size_dt_strings:\t0x%x\n",
+ fdt_size_dt_strings(fdt));
+ if (version >= 17)
+ printf("size_dt_struct:\t\t0x%x\n",
+ fdt_size_dt_struct(fdt));
+ printf("number mem_rsv:\t\t0x%x\n", fdt_num_mem_rsv(fdt));
+ printf("\n");
+
+ /********************************************************************
+ * Set boot cpu id
+ ********************************************************************/
+ } else if ((argv[1][0] == 'b') && (argv[1][1] == 'o') &&
+ (argv[1][2] == 'o')) {
+ unsigned long tmp = simple_strtoul(argv[2], NULL, 16);
+ fdt_set_boot_cpuid_phys(fdt, tmp);
+
+ /********************************************************************
+ * memory command
+ ********************************************************************/
+ } else if ((argv[1][0] == 'm') && (argv[1][1] == 'e')) {
+ uint64_t addr, size;
+ int err;
+#ifdef CFG_64BIT_STRTOUL
+ addr = simple_strtoull(argv[2], NULL, 16);
+ size = simple_strtoull(argv[3], NULL, 16);
+#else
+ addr = simple_strtoul(argv[2], NULL, 16);
+ size = simple_strtoul(argv[3], NULL, 16);
+#endif
+ err = fdt_fixup_memory(fdt, addr, size);
+ if (err < 0)
+ return err;
+
+ /********************************************************************
+ * mem reserve commands
+ ********************************************************************/
+ } else if ((argv[1][0] == 'r') && (argv[1][1] == 's')) {
+ if (argv[2][0] == 'p') {
+ uint64_t addr, size;
+ int total = fdt_num_mem_rsv(fdt);
+ int j, err;
+ printf("index\t\t start\t\t size\n");
+ printf("-------------------------------"
+ "-----------------\n");
+ for (j = 0; j < total; j++) {
+ err = fdt_get_mem_rsv(fdt, j, &addr, &size);
+ if (err < 0) {
+ printf("libfdt fdt_get_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ printf(" %x\t%08x%08x\t%08x%08x\n", j,
+ (u32)(addr >> 32),
+ (u32)(addr & 0xffffffff),
+ (u32)(size >> 32),
+ (u32)(size & 0xffffffff));
+ }
+ } else if (argv[2][0] == 'a') {
+ uint64_t addr, size;
+ int err;
+#ifdef CFG_64BIT_STRTOUL
+ addr = simple_strtoull(argv[3], NULL, 16);
+ size = simple_strtoull(argv[4], NULL, 16);
+#else
+ addr = simple_strtoul(argv[3], NULL, 16);
+ size = simple_strtoul(argv[4], NULL, 16);
+#endif
+ err = fdt_add_mem_rsv(fdt, addr, size);
+
+ if (err < 0) {
+ printf("libfdt fdt_add_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ } else if (argv[2][0] == 'd') {
+ unsigned long idx = simple_strtoul(argv[3], NULL, 16);
+ int err = fdt_del_mem_rsv(fdt, idx);
+
+ if (err < 0) {
+ printf("libfdt fdt_del_mem_rsv(): %s\n",
+ fdt_strerror(err));
+ return err;
+ }
+ } else {
+ /* Unrecognized command */
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
}
#ifdef CONFIG_OF_BOARD_SETUP
/* Call the board-specific fixup routine */
/* Create a chosen node */
else if (argv[1][0] == 'c')
fdt_chosen(fdt, 0, 0, 1);
-
-#ifdef CONFIG_OF_HAS_UBOOT_ENV
- /* Create a u-boot-env node */
- else if (argv[1][0] == 'e')
- fdt_env(fdt);
-#endif
-#ifdef CONFIG_OF_HAS_BD_T
- /* Create a bd_t node */
- else if (argv[1][0] == 'b')
- fdt_bd_t(fdt);
-#endif
else {
/* Unrecognized command */
printf ("Usage:\n%s\n", cmdtp->usage);
#ifdef CONFIG_OF_BOARD_SETUP
"fdt boardsetup - Do board-specific set up\n"
#endif
- "fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr>\n"
+ "fdt move <fdt> <newaddr> <length> - Copy the fdt to <addr> and make it active\n"
"fdt print <path> [<prop>] - Recursive print starting at <path>\n"
"fdt list <path> [<prop>] - Print one level starting at <path>\n"
"fdt set <path> <prop> [<val>] - Set <property> [to <val>]\n"
"fdt mknode <path> <node> - Create a new node after <path>\n"
"fdt rm <path> [<prop>] - Delete the node or <property>\n"
+ "fdt header - Display header info\n"
+ "fdt bootcpu <id> - Set boot cpuid\n"
+ "fdt memory <addr> <size> - Add/Update memory node\n"
+ "fdt rsvmem print - Show current mem reserves\n"
+ "fdt rsvmem add <addr> <size> - Add a mem reserve\n"
+ "fdt rsvmem delete <index> - Delete a mem reserves\n"
"fdt chosen - Add/update the /chosen branch in the tree\n"
-#ifdef CONFIG_OF_HAS_UBOOT_ENV
- "fdt env - Add/replace the /u-boot-env branch in the tree\n"
-#endif
-#ifdef CONFIG_OF_HAS_BD_T
- "fdt bd_t - Add/replace the /bd_t branch in the tree\n"
-#endif
- "Hints:\n"
- " If the property you are setting/printing has a '#' character or spaces,\n"
- " you MUST escape it with a \\ character or quote it with \".\n"
- "Examples: fdt print / # print the whole tree\n"
- " fdt print /cpus \"#address-cells\"\n"
- " fdt set /cpus \"#address-cells\" \"[00 00 00 01]\"\n"
+ "NOTE: If the path or property you are setting/printing has a '#' character\n"
+ " or spaces, you MUST escape it with a \\ character or quote it with \".\n"
);
projects / u-boot / blobdiff