[J-u-boot.git] / common / fdt_support.c

/*
 * (C) Copyright 2007
 * Gerald Van Baren, Custom IDEAS, [email protected]
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <linux/ctype.h>
#include <linux/types.h>

#ifdef CONFIG_OF_LIBFDT

#include <asm/global_data.h>
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>

/*
 * Global data (for the gd->bd)
 */
DECLARE_GLOBAL_DATA_PTR;


/********************************************************************/

int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
{
	bd_t *bd = gd->bd;
	int   nodeoffset;
	int   err;
	u32   tmp;			/* used to set 32 bit integer properties */
	char  *str;			/* used to set string properties */
	ulong clock;

	err = fdt_check_header(fdt);
	if (err < 0) {
		printf("libfdt: %s\n", fdt_strerror(err));
		return err;
	}

	if (initrd_start && initrd_end) {
		struct fdt_reserve_entry re;
		int  used;
		int  total;
		int  j;

		err = fdt_num_reservemap(fdt, &used, &total);
		if (err < 0) {
			printf("libfdt: %s\n", fdt_strerror(err));
			return err;
		}
		if (used >= total) {
			printf("WARNING fdt_chosen: no room in the reserved map (%d of %d)\n",
				used, total);
			return -1;
		}
		/*
		 * Look for an existing entry and update it.  If we don't find
		 * the entry, we will j be the next available slot.
		 */
		for (j = 0; j < used; j++) {
			err = fdt_get_reservemap(fdt, j, &re);
			if (re.address == initrd_start) {
				break;
			}
		}
		err = fdt_replace_reservemap_entry(fdt, j,
			initrd_start, initrd_end - initrd_start + 1);
		if (err < 0) {
			printf("libfdt: %s\n", fdt_strerror(err));
			return err;
		}
	}

	/*
	 * Find the "chosen" node.
	 */
	nodeoffset = fdt_path_offset (fdt, "/chosen");

	/*
	 * If we have a "chosen" node already the "force the writing"
	 * is not set, our job is done.
	 */
	if ((nodeoffset >= 0) && !force)
		return 0;

	/*
	 * No "chosen" node in the blob: create it.
	 */
	if (nodeoffset < 0) {
		/*
		 * Create a new node "/chosen" (offset 0 is root level)
		 */
		nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
		if (nodeoffset < 0) {
			printf("WARNING fdt_chosen: could not create the \"/chosen node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
			return nodeoffset;
		}
	}

	/*
	 * Update pre-existing properties, create them if non-existant.
	 */
	str = getenv("bootargs");
	if (str != NULL) {
		err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1);
		if (err < 0)
			printf("WARNING fdt_chosen: could not set \"bootargs\" (libfdt error %s).\n", fdt_strerror(err));
	}
	if (initrd_start && initrd_end) {
		tmp = __cpu_to_be32(initrd_start);
		err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp));
		if (err < 0)
			printf("WARNING fdt_chosen: could not set \"linux,initrd-start\" (libfdt error %s).\n", fdt_strerror(err));
		tmp = __cpu_to_be32(initrd_end);
		err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp));
		if (err < 0)
			printf("WARNING fdt_chosen: could not set \"linux,initrd-end\" (libfdt error %s).\n", fdt_strerror(err));
	}
#ifdef OF_STDOUT_PATH
	err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
	if (err < 0)
		printf("WARNING fdt_chosen: could not set \"linux,stdout-path\" (libfdt error %s).\n", fdt_strerror(err));
#endif

	nodeoffset = fdt_path_offset (fdt, "/cpus");
	if (nodeoffset >= 0) {
		clock = cpu_to_be32(bd->bi_intfreq);
		err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
		if (err < 0)
			printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
	}
#ifdef OF_TBCLK
	nodeoffset = fdt_path_offset (fdt, "/cpus/" OF_CPU "/timebase-frequency");
	if (nodeoffset >= 0) {
		clock = cpu_to_be32(OF_TBCLK);
		err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
		if (err < 0)
			printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
	}
#endif
	return err;
}

/********************************************************************/

#ifdef CONFIG_OF_HAS_UBOOT_ENV

/* Function that returns a character from the environment */
extern uchar(*env_get_char) (int);


int fdt_env(void *fdt)
{
	int   nodeoffset;
	int   err;
	int   k, nxt;
	int i;
	static char tmpenv[256];

	err = fdt_check_header(fdt);
	if (err < 0) {
		printf("libfdt: %s\n", fdt_strerror(err));
		return err;
	}

	/*
	 * See if we already have a "u-boot-env" node, delete it if so.
	 * Then create a new empty node.
	 */
	nodeoffset = fdt_path_offset (fdt, "/u-boot-env");
	if (nodeoffset >= 0) {
		err = fdt_del_node(fdt, nodeoffset);
		if (err < 0) {
			printf("libfdt: %s\n", fdt_strerror(err));
			return err;
		}
	}
	/*
	 * Create a new node "/u-boot-env" (offset 0 is root level)
	 */
	nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
	if (nodeoffset < 0) {
		printf("WARNING fdt_env: could not create the \"/u-boot-env node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
		return nodeoffset;
	}

	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
		char *s, *lval, *rval;

		/*
		 * Find the end of the name=definition
		 */
		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
			;
		s = tmpenv;
		for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
			*s++ = env_get_char(k);
		*s++ = '\0';
		lval = tmpenv;
		/*
		 * Find the first '=': it separates the name from the value
		 */
		s = strchr(tmpenv, '=');
		if (s != NULL) {
			*s++ = '\0';
			rval = s;
		} else
			continue;
		err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
		if (err < 0) {
			printf("WARNING fdt_env: could not set \"%s\" (libfdt error %s).\n", lval, fdt_strerror(err));
			return err;
		}
	}
	return 0;
}
#endif /* ifdef CONFIG_OF_HAS_UBOOT_ENV */

/********************************************************************/

#ifdef CONFIG_OF_HAS_BD_T

#define BDM(x)	{	.name = #x, .offset = offsetof(bd_t, bi_ ##x ) }

static const struct {
	const char *name;
	int offset;
} bd_map[] = {
	BDM(memstart),
	BDM(memsize),
	BDM(flashstart),
	BDM(flashsize),
	BDM(flashoffset),
	BDM(sramstart),
	BDM(sramsize),
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
	|| defined(CONFIG_E500)
	BDM(immr_base),
#endif
#if defined(CONFIG_MPC5xxx)
	BDM(mbar_base),
#endif
#if defined(CONFIG_MPC83XX)
	BDM(immrbar),
#endif
#if defined(CONFIG_MPC8220)
	BDM(mbar_base),
	BDM(inpfreq),
	BDM(pcifreq),
	BDM(pevfreq),
	BDM(flbfreq),
	BDM(vcofreq),
#endif
	BDM(bootflags),
	BDM(ip_addr),
	BDM(intfreq),
	BDM(busfreq),
#ifdef CONFIG_CPM2
	BDM(cpmfreq),
	BDM(brgfreq),
	BDM(sccfreq),
	BDM(vco),
#endif
#if defined(CONFIG_MPC5xxx)
	BDM(ipbfreq),
	BDM(pcifreq),
#endif
	BDM(baudrate),
};


int fdt_bd_t(void *fdt)
{
	bd_t *bd = gd->bd;
	int   nodeoffset;
	int   err;
	u32   tmp;			/* used to set 32 bit integer properties */
	int i;

	err = fdt_check_header(fdt);
	if (err < 0) {
		printf("libfdt: %s\n", fdt_strerror(err));
		return err;
	}

	/*
	 * See if we already have a "bd_t" node, delete it if so.
	 * Then create a new empty node.
	 */
	nodeoffset = fdt_path_offset (fdt, "/bd_t");
	if (nodeoffset >= 0) {
		err = fdt_del_node(fdt, nodeoffset);
		if (err < 0) {
			printf("libfdt: %s\n", fdt_strerror(err));
			return err;
		}
	}
	/*
	 * Create a new node "/bd_t" (offset 0 is root level)
	 */
	nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
	if (nodeoffset < 0) {
		printf("WARNING fdt_bd_t: could not create the \"/bd_t node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
		printf("libfdt: %s\n", fdt_strerror(nodeoffset));
		return nodeoffset;
	}
	/*
	 * Use the string/pointer structure to create the entries...
	 */
	for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
		tmp = cpu_to_be32(getenv("bootargs"));
		err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp));
		if (err < 0)
			printf("WARNING fdt_bd_t: could not set \"%s\" (libfdt error %s).\n", bd_map[i].name, fdt_strerror(err));
	}
	/*
	 * Add a couple of oddball entries...
	 */
	err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
	if (err < 0)
		printf("WARNING fdt_bd_t: could not set \"enetaddr\" (libfdt error %s).\n", fdt_strerror(err));
	err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
	if (err < 0)
		printf("WARNING fdt_bd_t: could not set \"ethspeed\" (libfdt error %s).\n", fdt_strerror(err));

	return 0;
}
#endif /* ifdef CONFIG_OF_HAS_BD_T */

#endif /* CONFIG_OF_LIBFDT */
Commit	Line	Data
64dbbd40 GVB	1	/*
	2	* (C) Copyright 2007
	3	* Gerald Van Baren, Custom IDEAS, [email protected]
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <linux/ctype.h>
	26	#include <linux/types.h>
	27
	28	#ifdef CONFIG_OF_LIBFDT
	29
	30	#include <asm/global_data.h>
	31	#include <fdt.h>
	32	#include <libfdt.h>
	33	#include <fdt_support.h>
	34
	35	/*
	36	* Global data (for the gd->bd)
	37	*/
	38	DECLARE_GLOBAL_DATA_PTR;
	39
	40
	41	/********************************************************************/
	42
	43	int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
	44	{
	45	bd_t *bd = gd->bd;
	46	int nodeoffset;
	47	int err;
	48	u32 tmp; /* used to set 32 bit integer properties */
	49	char str; / used to set string properties */
	50	ulong clock;
	51
	52	err = fdt_check_header(fdt);
	53	if (err < 0) {
	54	printf("libfdt: %s\n", fdt_strerror(err));
	55	return err;
	56	}
	57
64dbbd40	58	if (initrd_start && initrd_end) {
7651f8bd	59	struct fdt_reserve_entry re;
c28abb9c GVB	60	int used;
	61	int total;
	62	int j;
	63
	64	err = fdt_num_reservemap(fdt, &used, &total);
	65	if (err < 0) {
	66	printf("libfdt: %s\n", fdt_strerror(err));
	67	return err;
	68	}
	69	if (used >= total) {
ba24e2ac	70	printf("WARNING fdt_chosen: no room in the reserved map (%d of %d)\n",
c28abb9c GVB	71	used, total);
	72	return -1;
	73	}
	74	/*
	75	* Look for an existing entry and update it. If we don't find
	76	* the entry, we will j be the next available slot.
	77	*/
	78	for (j = 0; j < used; j++) {
	79	err = fdt_get_reservemap(fdt, j, &re);
7651f8bd	80	if (re.address == initrd_start) {
c28abb9c GVB	81	break;
	82	}
	83	}
	84	err = fdt_replace_reservemap_entry(fdt, j,
64dbbd40 GVB	85	initrd_start, initrd_end - initrd_start + 1);
	86	if (err < 0) {
	87	printf("libfdt: %s\n", fdt_strerror(err));
	88	return err;
	89	}
	90	}
	91
	92	/*
	93	* Find the "chosen" node.
	94	*/
	95	nodeoffset = fdt_path_offset (fdt, "/chosen");
	96
	97	/*
	98	* If we have a "chosen" node already the "force the writing"
	99	* is not set, our job is done.
	100	*/
	101	if ((nodeoffset >= 0) && !force)
	102	return 0;
	103
	104	/*
	105	* No "chosen" node in the blob: create it.
	106	*/
	107	if (nodeoffset < 0) {
	108	/*
	109	* Create a new node "/chosen" (offset 0 is root level)
	110	*/
	111	nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
	112	if (nodeoffset < 0) {
ba24e2ac	113	printf("WARNING fdt_chosen: could not create the \"/chosen node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
64dbbd40 GVB	114	return nodeoffset;
	115	}
	116	}
	117
	118	/*
	119	* Update pre-existing properties, create them if non-existant.
	120	*/
	121	str = getenv("bootargs");
	122	if (str != NULL) {
	123	err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1);
	124	if (err < 0)
ba24e2ac	125	printf("WARNING fdt_chosen: could not set \"bootargs\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	126	}
	127	if (initrd_start && initrd_end) {
	128	tmp = __cpu_to_be32(initrd_start);
	129	err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp));
	130	if (err < 0)
ba24e2ac	131	printf("WARNING fdt_chosen: could not set \"linux,initrd-start\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	132	tmp = __cpu_to_be32(initrd_end);
	133	err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp));
	134	if (err < 0)
ba24e2ac	135	printf("WARNING fdt_chosen: could not set \"linux,initrd-end\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	136	}
	137	#ifdef OF_STDOUT_PATH
	138	err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
	139	if (err < 0)
ba24e2ac	140	printf("WARNING fdt_chosen: could not set \"linux,stdout-path\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	141	#endif
	142
	143	nodeoffset = fdt_path_offset (fdt, "/cpus");
	144	if (nodeoffset >= 0) {
	145	clock = cpu_to_be32(bd->bi_intfreq);
	146	err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
	147	if (err < 0)
ba24e2ac	148	printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	149	}
	150	#ifdef OF_TBCLK
	151	nodeoffset = fdt_path_offset (fdt, "/cpus/" OF_CPU "/timebase-frequency");
	152	if (nodeoffset >= 0) {
	153	clock = cpu_to_be32(OF_TBCLK);
	154	err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
	155	if (err < 0)
ba24e2ac	156	printf("WARNING fdt_chosen: could not set \"clock-frequency\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	157	}
	158	#endif
	159	return err;
	160	}
	161
	162	/********************************************************************/
	163
	164	#ifdef CONFIG_OF_HAS_UBOOT_ENV
	165
	166	/* Function that returns a character from the environment */
	167	extern uchar(*env_get_char) (int);
	168
	169
	170	int fdt_env(void *fdt)
	171	{
	172	int nodeoffset;
	173	int err;
	174	int k, nxt;
	175	int i;
	176	static char tmpenv[256];
	177
	178	err = fdt_check_header(fdt);
	179	if (err < 0) {
	180	printf("libfdt: %s\n", fdt_strerror(err));
	181	return err;
	182	}
	183
	184	/*
	185	* See if we already have a "u-boot-env" node, delete it if so.
	186	* Then create a new empty node.
	187	*/
	188	nodeoffset = fdt_path_offset (fdt, "/u-boot-env");
	189	if (nodeoffset >= 0) {
	190	err = fdt_del_node(fdt, nodeoffset);
	191	if (err < 0) {
	192	printf("libfdt: %s\n", fdt_strerror(err));
	193	return err;
	194	}
	195	}
	196	/*
	197	* Create a new node "/u-boot-env" (offset 0 is root level)
	198	*/
	199	nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
	200	if (nodeoffset < 0) {
ba24e2ac	201	printf("WARNING fdt_env: could not create the \"/u-boot-env node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
64dbbd40 GVB	202	return nodeoffset;
	203	}
	204
	205	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
	206	char s, lval, *rval;
	207
	208	/*
	209	* Find the end of the name=definition
	210	*/
	211	for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
	212	;
	213	s = tmpenv;
	214	for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
	215	*s++ = env_get_char(k);
	216	*s++ = '\0';
	217	lval = tmpenv;
	218	/*
	219	* Find the first '=': it separates the name from the value
	220	*/
	221	s = strchr(tmpenv, '=');
	222	if (s != NULL) {
	223	*s++ = '\0';
	224	rval = s;
	225	} else
	226	continue;
	227	err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
	228	if (err < 0) {
ba24e2ac	229	printf("WARNING fdt_env: could not set \"%s\" (libfdt error %s).\n", lval, fdt_strerror(err));
64dbbd40 GVB	230	return err;
	231	}
	232	}
	233	return 0;
	234	}
c28abb9c	235	#endif /* ifdef CONFIG_OF_HAS_UBOOT_ENV */
64dbbd40 GVB	236
	237	/********************************************************************/
	238
	239	#ifdef CONFIG_OF_HAS_BD_T
	240
	241	#define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) }
	242
	243	static const struct {
	244	const char *name;
	245	int offset;
	246	} bd_map[] = {
	247	BDM(memstart),
	248	BDM(memsize),
	249	BDM(flashstart),
	250	BDM(flashsize),
	251	BDM(flashoffset),
	252	BDM(sramstart),
	253	BDM(sramsize),
	254	#if defined(CONFIG_5xx) \|\| defined(CONFIG_8xx) \|\| defined(CONFIG_8260) \
	255	\|\| defined(CONFIG_E500)
	256	BDM(immr_base),
	257	#endif
	258	#if defined(CONFIG_MPC5xxx)
	259	BDM(mbar_base),
	260	#endif
	261	#if defined(CONFIG_MPC83XX)
	262	BDM(immrbar),
	263	#endif
	264	#if defined(CONFIG_MPC8220)
	265	BDM(mbar_base),
	266	BDM(inpfreq),
	267	BDM(pcifreq),
	268	BDM(pevfreq),
	269	BDM(flbfreq),
	270	BDM(vcofreq),
	271	#endif
	272	BDM(bootflags),
	273	BDM(ip_addr),
	274	BDM(intfreq),
	275	BDM(busfreq),
	276	#ifdef CONFIG_CPM2
	277	BDM(cpmfreq),
	278	BDM(brgfreq),
	279	BDM(sccfreq),
	280	BDM(vco),
	281	#endif
	282	#if defined(CONFIG_MPC5xxx)
	283	BDM(ipbfreq),
	284	BDM(pcifreq),
	285	#endif
	286	BDM(baudrate),
	287	};
	288
	289
	290	int fdt_bd_t(void *fdt)
	291	{
	292	bd_t *bd = gd->bd;
	293	int nodeoffset;
	294	int err;
	295	u32 tmp; /* used to set 32 bit integer properties */
	296	int i;
	297
	298	err = fdt_check_header(fdt);
	299	if (err < 0) {
300	printf("libfdt: %s\n", fdt_strerror(err));
301	return err;
302	}
303
304	/*
305	* See if we already have a "bd_t" node, delete it if so.
306	* Then create a new empty node.
307	*/
308	nodeoffset = fdt_path_offset (fdt, "/bd_t");
309	if (nodeoffset >= 0) {
310	err = fdt_del_node(fdt, nodeoffset);
311	if (err < 0) {
312	printf("libfdt: %s\n", fdt_strerror(err));
313	return err;
314	}
315	}
316	/*
317	* Create a new node "/bd_t" (offset 0 is root level)
318	*/
319	nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
320	if (nodeoffset < 0) {
ba24e2ac	321	printf("WARNING fdt_bd_t: could not create the \"/bd_t node\" (libfdt error %s).\n", fdt_strerror(nodeoffset));
64dbbd40 GVB	322	printf("libfdt: %s\n", fdt_strerror(nodeoffset));
	323	return nodeoffset;
	324	}
	325	/*
	326	* Use the string/pointer structure to create the entries...
	327	*/
	328	for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
	329	tmp = cpu_to_be32(getenv("bootargs"));
	330	err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp));
	331	if (err < 0)
ba24e2ac	332	printf("WARNING fdt_bd_t: could not set \"%s\" (libfdt error %s).\n", bd_map[i].name, fdt_strerror(err));
64dbbd40 GVB	333	}
	334	/*
	335	* Add a couple of oddball entries...
	336	*/
	337	err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
	338	if (err < 0)
ba24e2ac	339	printf("WARNING fdt_bd_t: could not set \"enetaddr\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	340	err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
64dbbd40 GVB	341	if (err < 0)
ba24e2ac	342	printf("WARNING fdt_bd_t: could not set \"ethspeed\" (libfdt error %s).\n", fdt_strerror(err));
64dbbd40 GVB	343
	344	return 0;
	345	}
c28abb9c	346	#endif /* ifdef CONFIG_OF_HAS_BD_T */
64dbbd40 GVB	347
64dbbd40 GVB	348	#endif /* CONFIG_OF_LIBFDT */