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

/*
 * (C) Copyright 2000-2009
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <bootm.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <malloc.h>
#include <vxworks.h>

DECLARE_GLOBAL_DATA_PTR;

static int do_bootm_standalone(int flag, int argc, char * const argv[],
			       bootm_headers_t *images)
{
	char *s;
	int (*appl)(int, char *const[]);

	/* Don't start if "autostart" is set to "no" */
	s = getenv("autostart");
	if ((s != NULL) && !strcmp(s, "no")) {
		setenv_hex("filesize", images->os.image_len);
		return 0;
	}
	appl = (int (*)(int, char * const []))images->ep;
	appl(argc, argv);
	return 0;
}

/*******************************************************************/
/* OS booting routines */
/*******************************************************************/

#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
static void copy_args(char *dest, int argc, char * const argv[], char delim)
{
	int i;

	for (i = 0; i < argc; i++) {
		if (i > 0)
			*dest++ = delim;
		strcpy(dest, argv[i]);
		dest += strlen(argv[i]);
	}
}
#endif

#ifdef CONFIG_BOOTM_NETBSD
static int do_bootm_netbsd(int flag, int argc, char * const argv[],
			    bootm_headers_t *images)
{
	void (*loader)(bd_t *, image_header_t *, char *, char *);
	image_header_t *os_hdr, *hdr;
	ulong kernel_data, kernel_len;
	char *consdev;
	char *cmdline;

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("NetBSD");
		return 1;
	}
#endif
	hdr = images->legacy_hdr_os;

	/*
	 * Booting a (NetBSD) kernel image
	 *
	 * This process is pretty similar to a standalone application:
	 * The (first part of an multi-) image must be a stage-2 loader,
	 * which in turn is responsible for loading & invoking the actual
	 * kernel.  The only differences are the parameters being passed:
	 * besides the board info strucure, the loader expects a command
	 * line, the name of the console device, and (optionally) the
	 * address of the original image header.
	 */
	os_hdr = NULL;
	if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
		image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
		if (kernel_len)
			os_hdr = hdr;
	}

	consdev = "";
#if   defined(CONFIG_8xx_CONS_SMC1)
	consdev = "smc1";
#elif defined(CONFIG_8xx_CONS_SMC2)
	consdev = "smc2";
#elif defined(CONFIG_8xx_CONS_SCC2)
	consdev = "scc2";
#elif defined(CONFIG_8xx_CONS_SCC3)
	consdev = "scc3";
#endif

	if (argc > 0) {
		ulong len;
		int   i;

		for (i = 0, len = 0; i < argc; i += 1)
			len += strlen(argv[i]) + 1;
		cmdline = malloc(len);
		copy_args(cmdline, argc, argv, ' ');
	} else {
		cmdline = getenv("bootargs");
		if (cmdline == NULL)
			cmdline = "";
	}

	loader = (void (*)(bd_t *, image_header_t *, char *, char *))images->ep;

	printf("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
	       (ulong)loader);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * NetBSD Stage-2 Loader Parameters:
	 *   arg[0]: pointer to board info data
	 *   arg[1]: image load address
	 *   arg[2]: char pointer to the console device to use
	 *   arg[3]: char pointer to the boot arguments
	 */
	(*loader)(gd->bd, os_hdr, consdev, cmdline);

	return 1;
}
#endif /* CONFIG_BOOTM_NETBSD*/

#ifdef CONFIG_LYNXKDI
static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
			     bootm_headers_t *images)
{
	image_header_t *hdr = &images->legacy_hdr_os_copy;

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("Lynx");
		return 1;
	}
#endif

	lynxkdi_boot((image_header_t *)hdr);

	return 1;
}
#endif /* CONFIG_LYNXKDI */

#ifdef CONFIG_BOOTM_RTEMS
static int do_bootm_rtems(int flag, int argc, char * const argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(bd_t *);

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("RTEMS");
		return 1;
	}
#endif

	entry_point = (void (*)(bd_t *))images->ep;

	printf("## Transferring control to RTEMS (at address %08lx) ...\n",
	       (ulong)entry_point);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * RTEMS Parameters:
	 *   r3: ptr to board info data
	 */
	(*entry_point)(gd->bd);

	return 1;
}
#endif /* CONFIG_BOOTM_RTEMS */

#if defined(CONFIG_BOOTM_OSE)
static int do_bootm_ose(int flag, int argc, char * const argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(void);

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("OSE");
		return 1;
	}
#endif

	entry_point = (void (*)(void))images->ep;

	printf("## Transferring control to OSE (at address %08lx) ...\n",
	       (ulong)entry_point);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * OSE Parameters:
	 *   None
	 */
	(*entry_point)();

	return 1;
}
#endif /* CONFIG_BOOTM_OSE */

#if defined(CONFIG_BOOTM_PLAN9)
static int do_bootm_plan9(int flag, int argc, char * const argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(void);
	char *s;

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("Plan 9");
		return 1;
	}
#endif

	/* See README.plan9 */
	s = getenv("confaddr");
	if (s != NULL) {
		char *confaddr = (char *)simple_strtoul(s, NULL, 16);

		if (argc > 0) {
			copy_args(confaddr, argc, argv, '\n');
		} else {
			s = getenv("bootargs");
			if (s != NULL)
				strcpy(confaddr, s);
		}
	}

	entry_point = (void (*)(void))images->ep;

	printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
	       (ulong)entry_point);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * Plan 9 Parameters:
	 *   None
	 */
	(*entry_point)();

	return 1;
}
#endif /* CONFIG_BOOTM_PLAN9 */

#if defined(CONFIG_BOOTM_VXWORKS) && \
	(defined(CONFIG_PPC) || defined(CONFIG_ARM))

void do_bootvx_fdt(bootm_headers_t *images)
{
#if defined(CONFIG_OF_LIBFDT)
	int ret;
	char *bootline;
	ulong of_size = images->ft_len;
	char **of_flat_tree = &images->ft_addr;
	struct lmb *lmb = &images->lmb;

	if (*of_flat_tree) {
		boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);

		ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
		if (ret)
			return;

		ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
		if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) {
			bootline = getenv("bootargs");
			if (bootline) {
				ret = fdt_find_and_setprop(*of_flat_tree,
						"/chosen", "bootargs",
						bootline,
						strlen(bootline) + 1, 1);
				if (ret < 0) {
					printf("## ERROR: %s : %s\n", __func__,
					       fdt_strerror(ret));
					return;
				}
			}
		} else {
			printf("## ERROR: %s : %s\n", __func__,
			       fdt_strerror(ret));
			return;
		}
	}
#endif

	boot_prep_vxworks(images);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

#if defined(CONFIG_OF_LIBFDT)
	printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n",
	       (ulong)images->ep, (ulong)*of_flat_tree);
#else
	printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep);
#endif

	boot_jump_vxworks(images);

	puts("## vxWorks terminated\n");
}

static int do_bootm_vxworks(int flag, int argc, char * const argv[],
			     bootm_headers_t *images)
{
	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("VxWorks");
		return 1;
	}
#endif

	do_bootvx_fdt(images);

	return 1;
}
#endif

#if defined(CONFIG_CMD_ELF)
static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
			    bootm_headers_t *images)
{
	char *local_args[2];
	char str[16];

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("QNX");
		return 1;
	}
#endif

	sprintf(str, "%lx", images->ep); /* write entry-point into string */
	local_args[0] = argv[0];
	local_args[1] = str;	/* and provide it via the arguments */
	do_bootelf(NULL, 0, 2, local_args);

	return 1;
}
#endif

#ifdef CONFIG_INTEGRITY
static int do_bootm_integrity(int flag, int argc, char * const argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(void);

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

#if defined(CONFIG_FIT)
	if (!images->legacy_hdr_valid) {
		fit_unsupported_reset("INTEGRITY");
		return 1;
	}
#endif

	entry_point = (void (*)(void))images->ep;

	printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
	       (ulong)entry_point);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * INTEGRITY Parameters:
	 *   None
	 */
	(*entry_point)();

	return 1;
}
#endif

#ifdef CONFIG_BOOTM_OPENRTOS
static int do_bootm_openrtos(int flag, int argc, char * const argv[],
			   bootm_headers_t *images)
{
	void (*entry_point)(void);

	if (flag != BOOTM_STATE_OS_GO)
		return 0;

	entry_point = (void (*)(void))images->ep;

	printf("## Transferring control to OpenRTOS (at address %08lx) ...\n",
		(ulong)entry_point);

	bootstage_mark(BOOTSTAGE_ID_RUN_OS);

	/*
	 * OpenRTOS Parameters:
	 *   None
	 */
	(*entry_point)();

	return 1;
}
#endif

static boot_os_fn *boot_os[] = {
	[IH_OS_U_BOOT] = do_bootm_standalone,
#ifdef CONFIG_BOOTM_LINUX
	[IH_OS_LINUX] = do_bootm_linux,
#endif
#ifdef CONFIG_BOOTM_NETBSD
	[IH_OS_NETBSD] = do_bootm_netbsd,
#endif
#ifdef CONFIG_LYNXKDI
	[IH_OS_LYNXOS] = do_bootm_lynxkdi,
#endif
#ifdef CONFIG_BOOTM_RTEMS
	[IH_OS_RTEMS] = do_bootm_rtems,
#endif
#if defined(CONFIG_BOOTM_OSE)
	[IH_OS_OSE] = do_bootm_ose,
#endif
#if defined(CONFIG_BOOTM_PLAN9)
	[IH_OS_PLAN9] = do_bootm_plan9,
#endif
#if defined(CONFIG_BOOTM_VXWORKS) && \
	(defined(CONFIG_PPC) || defined(CONFIG_ARM))
	[IH_OS_VXWORKS] = do_bootm_vxworks,
#endif
#if defined(CONFIG_CMD_ELF)
	[IH_OS_QNX] = do_bootm_qnxelf,
#endif
#ifdef CONFIG_INTEGRITY
	[IH_OS_INTEGRITY] = do_bootm_integrity,
#endif
#ifdef CONFIG_BOOTM_OPENRTOS
	[IH_OS_OPENRTOS] = do_bootm_openrtos,
#endif
};

/* Allow for arch specific config before we boot */
__weak void arch_preboot_os(void)
{
	/* please define platform specific arch_preboot_os() */
}

int boot_selected_os(int argc, char * const argv[], int state,
		     bootm_headers_t *images, boot_os_fn *boot_fn)
{
	arch_preboot_os();
	boot_fn(state, argc, argv, images);

	/* Stand-alone may return when 'autostart' is 'no' */
	if (images->os.type == IH_TYPE_STANDALONE ||
	    state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
		return 0;
	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
#ifdef DEBUG
	puts("\n## Control returned to monitor - resetting...\n");
#endif
	return BOOTM_ERR_RESET;
}

boot_os_fn *bootm_os_get_boot_func(int os)
{
#ifdef CONFIG_NEEDS_MANUAL_RELOC
	static bool relocated;

	if (!relocated) {
		int i;

		/* relocate boot function table */
		for (i = 0; i < ARRAY_SIZE(boot_os); i++)
			if (boot_os[i] != NULL)
				boot_os[i] += gd->reloc_off;

		relocated = true;
	}
#endif
	return boot_os[os];
}
Commit	Line	Data
b6396403 SG	1	/*
	2	* (C) Copyright 2000-2009
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#include <common.h>
	9	#include <bootm.h>
	10	#include <fdt_support.h>
	11	#include <libfdt.h>
	12	#include <malloc.h>
	13	#include <vxworks.h>
	14
	15	DECLARE_GLOBAL_DATA_PTR;
	16
	17	static int do_bootm_standalone(int flag, int argc, char * const argv[],
	18	bootm_headers_t *images)
	19	{
	20	char *s;
	21	int (appl)(int, char const[]);
	22
	23	/* Don't start if "autostart" is set to "no" */
	24	s = getenv("autostart");
	25	if ((s != NULL) && !strcmp(s, "no")) {
	26	setenv_hex("filesize", images->os.image_len);
	27	return 0;
	28	}
	29	appl = (int ()(int, char const []))images->ep;
	30	appl(argc, argv);
	31	return 0;
	32	}
	33
	34	/*******************************************************************/
	35	/* OS booting routines */
	36	/*******************************************************************/
	37
	38	#if defined(CONFIG_BOOTM_NETBSD) \|\| defined(CONFIG_BOOTM_PLAN9)
	39	static void copy_args(char dest, int argc, char const argv[], char delim)
	40	{
	41	int i;
	42
	43	for (i = 0; i < argc; i++) {
	44	if (i > 0)
	45	*dest++ = delim;
	46	strcpy(dest, argv[i]);
	47	dest += strlen(argv[i]);
	48	}
	49	}
	50	#endif
	51
	52	#ifdef CONFIG_BOOTM_NETBSD
	53	static int do_bootm_netbsd(int flag, int argc, char * const argv[],
	54	bootm_headers_t *images)
	55	{
	56	void (loader)(bd_t , image_header_t , char , char *);
	57	image_header_t os_hdr, hdr;
	58	ulong kernel_data, kernel_len;
	59	char *consdev;
	60	char *cmdline;
	61
	62	if (flag != BOOTM_STATE_OS_GO)
	63	return 0;
	64
65	#if defined(CONFIG_FIT)
66	if (!images->legacy_hdr_valid) {
67	fit_unsupported_reset("NetBSD");
68	return 1;
69	}
70	#endif
71	hdr = images->legacy_hdr_os;
72
73	/*
74	* Booting a (NetBSD) kernel image
75	*
76	* This process is pretty similar to a standalone application:
77	* The (first part of an multi-) image must be a stage-2 loader,
78	* which in turn is responsible for loading & invoking the actual
79	* kernel. The only differences are the parameters being passed:
80	* besides the board info strucure, the loader expects a command
81	* line, the name of the console device, and (optionally) the
82	* address of the original image header.
83	*/
84	os_hdr = NULL;
85	if (image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
86	image_multi_getimg(hdr, 1, &kernel_data, &kernel_len);
87	if (kernel_len)
88	os_hdr = hdr;
89	}
90
91	consdev = "";
92	#if defined(CONFIG_8xx_CONS_SMC1)
93	consdev = "smc1";
94	#elif defined(CONFIG_8xx_CONS_SMC2)
95	consdev = "smc2";
96	#elif defined(CONFIG_8xx_CONS_SCC2)
97	consdev = "scc2";
98	#elif defined(CONFIG_8xx_CONS_SCC3)
99	consdev = "scc3";
100	#endif
101
102	if (argc > 0) {
103	ulong len;
104	int i;
105
106	for (i = 0, len = 0; i < argc; i += 1)
107	len += strlen(argv[i]) + 1;
108	cmdline = malloc(len);
109	copy_args(cmdline, argc, argv, ' ');
110	} else {
111	cmdline = getenv("bootargs");
112	if (cmdline == NULL)
113	cmdline = "";
114	}
115
116	loader = (void ()(bd_t , image_header_t , char , char *))images->ep;
117
118	printf("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
119	(ulong)loader);
120
121	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
122
123	/*
124	* NetBSD Stage-2 Loader Parameters:
125	* arg[0]: pointer to board info data
126	* arg[1]: image load address
127	* arg[2]: char pointer to the console device to use
128	* arg[3]: char pointer to the boot arguments
129	*/
130	(*loader)(gd->bd, os_hdr, consdev, cmdline);
131
132	return 1;
133	}
134	#endif /* CONFIG_BOOTM_NETBSD*/
135
136	#ifdef CONFIG_LYNXKDI
137	static int do_bootm_lynxkdi(int flag, int argc, char * const argv[],
138	bootm_headers_t *images)
139	{
140	image_header_t *hdr = &images->legacy_hdr_os_copy;
141
142	if (flag != BOOTM_STATE_OS_GO)
143	return 0;
144
145	#if defined(CONFIG_FIT)
146	if (!images->legacy_hdr_valid) {
147	fit_unsupported_reset("Lynx");
148	return 1;
149	}
150	#endif
151
152	lynxkdi_boot((image_header_t *)hdr);
153
154	return 1;
155	}
156	#endif /* CONFIG_LYNXKDI */
157
158	#ifdef CONFIG_BOOTM_RTEMS
159	static int do_bootm_rtems(int flag, int argc, char * const argv[],
160	bootm_headers_t *images)
161	{
162	void (entry_point)(bd_t );
163
164	if (flag != BOOTM_STATE_OS_GO)
165	return 0;
166
167	#if defined(CONFIG_FIT)
168	if (!images->legacy_hdr_valid) {
169	fit_unsupported_reset("RTEMS");
170	return 1;
171	}
172	#endif
173
174	entry_point = (void ()(bd_t ))images->ep;
175
176	printf("## Transferring control to RTEMS (at address %08lx) ...\n",
177	(ulong)entry_point);
178
179	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
180
181	/*
182	* RTEMS Parameters:
183	* r3: ptr to board info data
184	*/
185	(*entry_point)(gd->bd);
186
187	return 1;
188	}
189	#endif /* CONFIG_BOOTM_RTEMS */
190
191	#if defined(CONFIG_BOOTM_OSE)
192	static int do_bootm_ose(int flag, int argc, char * const argv[],
193	bootm_headers_t *images)
194	{
195	void (*entry_point)(void);
196
197	if (flag != BOOTM_STATE_OS_GO)
198	return 0;
199
200	#if defined(CONFIG_FIT)
201	if (!images->legacy_hdr_valid) {
202	fit_unsupported_reset("OSE");
203	return 1;
204	}
205	#endif
206
207	entry_point = (void (*)(void))images->ep;
208
209	printf("## Transferring control to OSE (at address %08lx) ...\n",
210	(ulong)entry_point);
211
212	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
213
214	/*
215	* OSE Parameters:
216	* None
217	*/
218	(*entry_point)();
219
220	return 1;
221	}
222	#endif /* CONFIG_BOOTM_OSE */
223
224	#if defined(CONFIG_BOOTM_PLAN9)
225	static int do_bootm_plan9(int flag, int argc, char * const argv[],
226	bootm_headers_t *images)
227	{
228	void (*entry_point)(void);
229	char *s;
230
231	if (flag != BOOTM_STATE_OS_GO)
232	return 0;
233
234	#if defined(CONFIG_FIT)
235	if (!images->legacy_hdr_valid) {
236	fit_unsupported_reset("Plan 9");
237	return 1;
238	}
239	#endif
240
241	/* See README.plan9 */
242	s = getenv("confaddr");
243	if (s != NULL) {
244	char confaddr = (char )simple_strtoul(s, NULL, 16);
245
246	if (argc > 0) {
247	copy_args(confaddr, argc, argv, '\n');
248	} else {
249	s = getenv("bootargs");
250	if (s != NULL)
251	strcpy(confaddr, s);
252	}
253	}
254
255	entry_point = (void (*)(void))images->ep;
256
257	printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
258	(ulong)entry_point);
259
260	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
261
262	/*
263	* Plan 9 Parameters:
264	* None
265	*/
266	(*entry_point)();
267
268	return 1;
269	}
270	#endif /* CONFIG_BOOTM_PLAN9 */
271
272	#if defined(CONFIG_BOOTM_VXWORKS) && \
273	(defined(CONFIG_PPC) \|\| defined(CONFIG_ARM))
274
275	void do_bootvx_fdt(bootm_headers_t *images)
276	{
277	#if defined(CONFIG_OF_LIBFDT)
278	int ret;
279	char *bootline;
280	ulong of_size = images->ft_len;
281	char **of_flat_tree = &images->ft_addr;
282	struct lmb *lmb = &images->lmb;
283
284	if (*of_flat_tree) {
285	boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
286
287	ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
288	if (ret)
289	return;
290
291	ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
292	if ((ret >= 0 \|\| ret == -FDT_ERR_EXISTS)) {
293	bootline = getenv("bootargs");
294	if (bootline) {
295	ret = fdt_find_and_setprop(*of_flat_tree,
296	"/chosen", "bootargs",
297	bootline,
298	strlen(bootline) + 1, 1);
299	if (ret < 0) {
300	printf("## ERROR: %s : %s\n", __func__,
301	fdt_strerror(ret));
302	return;
303	}
304	}
305	} else {
306	printf("## ERROR: %s : %s\n", __func__,
307	fdt_strerror(ret));
308	return;
309	}
310	}
311	#endif
312
313	boot_prep_vxworks(images);
314
315	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
316
317	#if defined(CONFIG_OF_LIBFDT)
318	printf("## Starting vxWorks at 0x%08lx, device tree at 0x%08lx ...\n",
319	(ulong)images->ep, (ulong)*of_flat_tree);
320	#else
321	printf("## Starting vxWorks at 0x%08lx\n", (ulong)images->ep);
322	#endif
323
324	boot_jump_vxworks(images);
325
326	puts("## vxWorks terminated\n");
327	}
328
329	static int do_bootm_vxworks(int flag, int argc, char * const argv[],
330	bootm_headers_t *images)
331	{
332	if (flag != BOOTM_STATE_OS_GO)
333	return 0;
334
335	#if defined(CONFIG_FIT)
336	if (!images->legacy_hdr_valid) {
337	fit_unsupported_reset("VxWorks");
338	return 1;
339	}
340	#endif
341
342	do_bootvx_fdt(images);
343
344	return 1;
345	}
346	#endif
347
348	#if defined(CONFIG_CMD_ELF)
349	static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
350	bootm_headers_t *images)
351	{
352	char *local_args[2];
353	char str[16];
354
355	if (flag != BOOTM_STATE_OS_GO)
356	return 0;
357
358	#if defined(CONFIG_FIT)
359	if (!images->legacy_hdr_valid) {
360	fit_unsupported_reset("QNX");
361	return 1;
362	}
363	#endif
364
365	sprintf(str, "%lx", images->ep); /* write entry-point into string */
366	local_args[0] = argv[0];
367	local_args[1] = str; /* and provide it via the arguments */
368	do_bootelf(NULL, 0, 2, local_args);
369
370	return 1;
371	}
372	#endif
373
374	#ifdef CONFIG_INTEGRITY
375	static int do_bootm_integrity(int flag, int argc, char * const argv[],
376	bootm_headers_t *images)
377	{
378	void (*entry_point)(void);
379
380	if (flag != BOOTM_STATE_OS_GO)
381	return 0;
382
383	#if defined(CONFIG_FIT)
384	if (!images->legacy_hdr_valid) {
385	fit_unsupported_reset("INTEGRITY");
386	return 1;
387	}
388	#endif
389
390	entry_point = (void (*)(void))images->ep;
391
392	printf("## Transferring control to INTEGRITY (at address %08lx) ...\n",
393	(ulong)entry_point);
394
395	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
396
397	/*
398	* INTEGRITY Parameters:
399	* None
400	*/
401	(*entry_point)();
402
403	return 1;
404	}
405	#endif
406
67ddd955 MV	407	#ifdef CONFIG_BOOTM_OPENRTOS
	408	static int do_bootm_openrtos(int flag, int argc, char * const argv[],
	409	bootm_headers_t *images)
	410	{
	411	void (*entry_point)(void);
	412
	413	if (flag != BOOTM_STATE_OS_GO)
	414	return 0;
	415
	416	entry_point = (void (*)(void))images->ep;
	417
	418	printf("## Transferring control to OpenRTOS (at address %08lx) ...\n",
	419	(ulong)entry_point);
	420
	421	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
	422
	423	/*
	424	* OpenRTOS Parameters:
	425	* None
	426	*/
	427	(*entry_point)();
	428
	429	return 1;
	430	}
	431	#endif
	432
b6396403 SG	433	static boot_os_fn *boot_os[] = {
	434	[IH_OS_U_BOOT] = do_bootm_standalone,
	435	#ifdef CONFIG_BOOTM_LINUX
	436	[IH_OS_LINUX] = do_bootm_linux,
	437	#endif
	438	#ifdef CONFIG_BOOTM_NETBSD
	439	[IH_OS_NETBSD] = do_bootm_netbsd,
	440	#endif
	441	#ifdef CONFIG_LYNXKDI
	442	[IH_OS_LYNXOS] = do_bootm_lynxkdi,
	443	#endif
	444	#ifdef CONFIG_BOOTM_RTEMS
	445	[IH_OS_RTEMS] = do_bootm_rtems,
	446	#endif
	447	#if defined(CONFIG_BOOTM_OSE)
	448	[IH_OS_OSE] = do_bootm_ose,
	449	#endif
	450	#if defined(CONFIG_BOOTM_PLAN9)
	451	[IH_OS_PLAN9] = do_bootm_plan9,
	452	#endif
	453	#if defined(CONFIG_BOOTM_VXWORKS) && \
	454	(defined(CONFIG_PPC) \|\| defined(CONFIG_ARM))
	455	[IH_OS_VXWORKS] = do_bootm_vxworks,
	456	#endif
	457	#if defined(CONFIG_CMD_ELF)
	458	[IH_OS_QNX] = do_bootm_qnxelf,
	459	#endif
	460	#ifdef CONFIG_INTEGRITY
	461	[IH_OS_INTEGRITY] = do_bootm_integrity,
	462	#endif
67ddd955 MV	463	#ifdef CONFIG_BOOTM_OPENRTOS
	464	[IH_OS_OPENRTOS] = do_bootm_openrtos,
	465	#endif
b6396403 SG	466	};
	467
	468	/* Allow for arch specific config before we boot */
82c3a4c4	469	__weak void arch_preboot_os(void)
b6396403 SG	470	{
	471	/* please define platform specific arch_preboot_os() */
	472	}
b6396403 SG	473
	474	int boot_selected_os(int argc, char * const argv[], int state,
	475	bootm_headers_t images, boot_os_fn boot_fn)
	476	{
	477	arch_preboot_os();
	478	boot_fn(state, argc, argv, images);
	479
	480	/* Stand-alone may return when 'autostart' is 'no' */
	481	if (images->os.type == IH_TYPE_STANDALONE \|\|
	482	state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
	483	return 0;
	484	bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
	485	#ifdef DEBUG
	486	puts("\n## Control returned to monitor - resetting...\n");
	487	#endif
	488	return BOOTM_ERR_RESET;
	489	}
	490
	491	boot_os_fn *bootm_os_get_boot_func(int os)
	492	{
	493	#ifdef CONFIG_NEEDS_MANUAL_RELOC
	494	static bool relocated;
	495
	496	if (!relocated) {
	497	int i;
	498
	499	/* relocate boot function table */
	500	for (i = 0; i < ARRAY_SIZE(boot_os); i++)
	501	if (boot_os[i] != NULL)
	502	boot_os[i] += gd->reloc_off;
	503
	504	relocated = true;
	505	}
	506	#endif
	507	return boot_os[os];
	508	}