[people/ms/u-boot.git] / common / fdt_support.c

/*
 * (C) Copyright 2007
 * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
 *
 * 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;

/*
 * fdt points to our working device tree.
 */
struct fdt_header *fdt;

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

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 */

	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_find_node_by_path (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 (%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 (%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 (%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 (%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 (%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_find_node_by_path (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 (%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 (%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_find_node_by_path (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 (%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 (%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 (%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 (%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, vanbaren@cideas.com
	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
bb930e76 GVB	40	/*
	41	* fdt points to our working device tree.
	42	*/
	43	struct fdt_header *fdt;
	44
64dbbd40 GVB	45	/********************************************************************/
	46
	47	int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
	48	{
	49	bd_t *bd = gd->bd;
	50	int nodeoffset;
	51	int err;
35ec398f GVB	52	u32 tmp; /* used to set 32 bit integer properties */
35ec398f GVB	53	char str; / used to set string properties */
64dbbd40 GVB	54
	55	err = fdt_check_header(fdt);
	56	if (err < 0) {
	57	printf("libfdt: %s\n", fdt_strerror(err));
	58	return err;
	59	}
	60
64dbbd40	61	if (initrd_start && initrd_end) {
7651f8bd	62	struct fdt_reserve_entry re;
c28abb9c GVB	63	int used;
	64	int total;
	65	int j;
	66
	67	err = fdt_num_reservemap(fdt, &used, &total);
	68	if (err < 0) {
	69	printf("libfdt: %s\n", fdt_strerror(err));
	70	return err;
	71	}
	72	if (used >= total) {
35ec398f GVB	73	printf("WARNING fdt_chosen: "
35ec398f GVB	74	"no room in the reserved map (%d of %d)\n",
c28abb9c GVB	75	used, total);
	76	return -1;
	77	}
	78	/*
	79	* Look for an existing entry and update it. If we don't find
	80	* the entry, we will j be the next available slot.
	81	*/
	82	for (j = 0; j < used; j++) {
	83	err = fdt_get_reservemap(fdt, j, &re);
7651f8bd	84	if (re.address == initrd_start) {
c28abb9c GVB	85	break;
	86	}
	87	}
	88	err = fdt_replace_reservemap_entry(fdt, j,
64dbbd40 GVB	89	initrd_start, initrd_end - initrd_start + 1);
	90	if (err < 0) {
	91	printf("libfdt: %s\n", fdt_strerror(err));
	92	return err;
	93	}
	94	}
	95
	96	/*
	97	* Find the "chosen" node.
	98	*/
1a861169	99	nodeoffset = fdt_find_node_by_path (fdt, "/chosen");
64dbbd40 GVB	100
	101	/*
	102	* If we have a "chosen" node already the "force the writing"
	103	* is not set, our job is done.
	104	*/
	105	if ((nodeoffset >= 0) && !force)
	106	return 0;
	107
	108	/*
	109	* No "chosen" node in the blob: create it.
	110	*/
	111	if (nodeoffset < 0) {
	112	/*
	113	* Create a new node "/chosen" (offset 0 is root level)
	114	*/
	115	nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
	116	if (nodeoffset < 0) {
35ec398f	117	printf("WARNING fdt_chosen: "
6f35ded9	118	"could not create the /chosen node (%s).\n",
35ec398f	119	fdt_strerror(nodeoffset));
64dbbd40 GVB	120	return nodeoffset;
	121	}
	122	}
	123
	124	/*
	125	* Update pre-existing properties, create them if non-existant.
	126	*/
	127	str = getenv("bootargs");
	128	if (str != NULL) {
35ec398f GVB	129	err = fdt_setprop(fdt, nodeoffset,
35ec398f GVB	130	"bootargs", str, strlen(str)+1);
64dbbd40	131	if (err < 0)
35ec398f	132	printf("WARNING fdt_chosen: "
6f35ded9	133	"could not set bootargs (%s).\n",
35ec398f	134	fdt_strerror(err));
64dbbd40 GVB	135	}
	136	if (initrd_start && initrd_end) {
	137	tmp = __cpu_to_be32(initrd_start);
35ec398f GVB	138	err = fdt_setprop(fdt, nodeoffset,
35ec398f GVB	139	"linux,initrd-start", &tmp, sizeof(tmp));
64dbbd40	140	if (err < 0)
35ec398f	141	printf("WARNING fdt_chosen: "
6f35ded9	142	"could not set linux,initrd-start (%s).\n",
35ec398f	143	fdt_strerror(err));
64dbbd40	144	tmp = __cpu_to_be32(initrd_end);
35ec398f GVB	145	err = fdt_setprop(fdt, nodeoffset,
35ec398f GVB	146	"linux,initrd-end", &tmp, sizeof(tmp));
64dbbd40	147	if (err < 0)
35ec398f	148	printf("WARNING fdt_chosen: "
6f35ded9	149	"could not set linux,initrd-end (%s).\n",
35ec398f	150	fdt_strerror(err));
64dbbd40 GVB	151	}
64dbbd40 GVB	152	#ifdef OF_STDOUT_PATH
35ec398f GVB	153	err = fdt_setprop(fdt, nodeoffset,
35ec398f GVB	154	"linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
64dbbd40	155	if (err < 0)
35ec398f	156	printf("WARNING fdt_chosen: "
6f35ded9	157	"could not set linux,stdout-path (%s).\n",
35ec398f	158	fdt_strerror(err));
64dbbd40 GVB	159	#endif
64dbbd40 GVB	160
64dbbd40 GVB	161	return err;
	162	}
	163
	164	/********************************************************************/
	165
	166	#ifdef CONFIG_OF_HAS_UBOOT_ENV
	167
	168	/* Function that returns a character from the environment */
	169	extern uchar(*env_get_char) (int);
	170
	171
	172	int fdt_env(void *fdt)
	173	{
	174	int nodeoffset;
	175	int err;
	176	int k, nxt;
	177	int i;
	178	static char tmpenv[256];
	179
	180	err = fdt_check_header(fdt);
	181	if (err < 0) {
	182	printf("libfdt: %s\n", fdt_strerror(err));
	183	return err;
	184	}
	185
	186	/*
	187	* See if we already have a "u-boot-env" node, delete it if so.
	188	* Then create a new empty node.
	189	*/
1a861169	190	nodeoffset = fdt_find_node_by_path (fdt, "/u-boot-env");
64dbbd40 GVB	191	if (nodeoffset >= 0) {
	192	err = fdt_del_node(fdt, nodeoffset);
	193	if (err < 0) {
	194	printf("libfdt: %s\n", fdt_strerror(err));
	195	return err;
	196	}
	197	}
	198	/*
	199	* Create a new node "/u-boot-env" (offset 0 is root level)
	200	*/
	201	nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
	202	if (nodeoffset < 0) {
35ec398f	203	printf("WARNING fdt_env: "
6f35ded9	204	"could not create the /u-boot-env node (%s).\n",
35ec398f	205	fdt_strerror(nodeoffset));
64dbbd40 GVB	206	return nodeoffset;
	207	}
	208
	209	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
	210	char s, lval, *rval;
	211
	212	/*
	213	* Find the end of the name=definition
	214	*/
	215	for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
	216	;
	217	s = tmpenv;
	218	for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
	219	*s++ = env_get_char(k);
	220	*s++ = '\0';
	221	lval = tmpenv;
	222	/*
	223	* Find the first '=': it separates the name from the value
	224	*/
	225	s = strchr(tmpenv, '=');
	226	if (s != NULL) {
	227	*s++ = '\0';
	228	rval = s;
	229	} else
	230	continue;
	231	err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
	232	if (err < 0) {
35ec398f	233	printf("WARNING fdt_env: "
6f35ded9	234	"could not set %s (%s).\n",
35ec398f	235	lval, fdt_strerror(err));
64dbbd40 GVB	236	return err;
	237	}
	238	}
	239	return 0;
	240	}
c28abb9c	241	#endif /* ifdef CONFIG_OF_HAS_UBOOT_ENV */
64dbbd40 GVB	242
	243	/********************************************************************/
	244
	245	#ifdef CONFIG_OF_HAS_BD_T
	246
	247	#define BDM(x) { .name = #x, .offset = offsetof(bd_t, bi_ ##x ) }
	248
	249	static const struct {
	250	const char *name;
	251	int offset;
	252	} bd_map[] = {
	253	BDM(memstart),
	254	BDM(memsize),
	255	BDM(flashstart),
	256	BDM(flashsize),
	257	BDM(flashoffset),
	258	BDM(sramstart),
	259	BDM(sramsize),
	260	#if defined(CONFIG_5xx) \|\| defined(CONFIG_8xx) \|\| defined(CONFIG_8260) \
	261	\|\| defined(CONFIG_E500)
	262	BDM(immr_base),
	263	#endif
	264	#if defined(CONFIG_MPC5xxx)
	265	BDM(mbar_base),
	266	#endif
	267	#if defined(CONFIG_MPC83XX)
	268	BDM(immrbar),
	269	#endif
	270	#if defined(CONFIG_MPC8220)
	271	BDM(mbar_base),
	272	BDM(inpfreq),
	273	BDM(pcifreq),
	274	BDM(pevfreq),
	275	BDM(flbfreq),
	276	BDM(vcofreq),
	277	#endif
	278	BDM(bootflags),
	279	BDM(ip_addr),
	280	BDM(intfreq),
	281	BDM(busfreq),
	282	#ifdef CONFIG_CPM2
	283	BDM(cpmfreq),
	284	BDM(brgfreq),
	285	BDM(sccfreq),
	286	BDM(vco),
	287	#endif
	288	#if defined(CONFIG_MPC5xxx)
	289	BDM(ipbfreq),
	290	BDM(pcifreq),
	291	#endif
	292	BDM(baudrate),
	293	};
	294
	295
	296	int fdt_bd_t(void *fdt)
	297	{
	298	bd_t *bd = gd->bd;
	299	int nodeoffset;
	300	int err;
35ec398f	301	u32 tmp; /* used to set 32 bit integer properties */
64dbbd40 GVB	302	int i;
	303
	304	err = fdt_check_header(fdt);
	305	if (err < 0) {
	306	printf("libfdt: %s\n", fdt_strerror(err));
	307	return err;
	308	}
	309
	310	/*
	311	* See if we already have a "bd_t" node, delete it if so.
	312	* Then create a new empty node.
	313	*/
1a861169	314	nodeoffset = fdt_find_node_by_path (fdt, "/bd_t");
64dbbd40 GVB	315	if (nodeoffset >= 0) {
	316	err = fdt_del_node(fdt, nodeoffset);
	317	if (err < 0) {
	318	printf("libfdt: %s\n", fdt_strerror(err));
	319	return err;
	320	}
	321	}
	322	/*
	323	* Create a new node "/bd_t" (offset 0 is root level)
	324	*/
	325	nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
	326	if (nodeoffset < 0) {
35ec398f	327	printf("WARNING fdt_bd_t: "
6f35ded9	328	"could not create the /bd_t node (%s).\n",
35ec398f	329	fdt_strerror(nodeoffset));
64dbbd40 GVB	330	printf("libfdt: %s\n", fdt_strerror(nodeoffset));
	331	return nodeoffset;
	332	}
	333	/*
	334	* Use the string/pointer structure to create the entries...
	335	*/
	336	for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
	337	tmp = cpu_to_be32(getenv("bootargs"));
35ec398f GVB	338	err = fdt_setprop(fdt, nodeoffset,
35ec398f GVB	339	bd_map[i].name, &tmp, sizeof(tmp));
64dbbd40	340	if (err < 0)
35ec398f	341	printf("WARNING fdt_bd_t: "
6f35ded9	342	"could not set %s (%s).\n",
35ec398f	343	bd_map[i].name, fdt_strerror(err));
64dbbd40 GVB	344	}
	345	/*
	346	* Add a couple of oddball entries...
	347	*/
	348	err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
	349	if (err < 0)
35ec398f	350	printf("WARNING fdt_bd_t: "
6f35ded9	351	"could not set enetaddr (%s).\n",
35ec398f	352	fdt_strerror(err));
64dbbd40 GVB	353	err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
64dbbd40 GVB	354	if (err < 0)
35ec398f	355	printf("WARNING fdt_bd_t: "
6f35ded9	356	"could not set ethspeed (%s).\n",
35ec398f	357	fdt_strerror(err));
64dbbd40 GVB	358	return 0;
64dbbd40 GVB	359	}
c28abb9c	360	#endif /* ifdef CONFIG_OF_HAS_BD_T */
64dbbd40 GVB	361
64dbbd40 GVB	362	#endif /* CONFIG_OF_LIBFDT */