1/*-
2 * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD$");
30
31#include <sys/param.h>
32#include <sys/conf.h>
33#include <sys/kernel.h>
34#include <sys/systm.h>
35#include <sys/imgact.h>
36#include <sys/bio.h>
37#include <sys/buf.h>
38#include <sys/bus.h>
39#include <sys/cpu.h>
40#include <sys/cons.h>
41#include <sys/exec.h>
42#include <sys/ucontext.h>
43#include <sys/proc.h>
44#include <sys/kdb.h>
45#include <sys/ptrace.h>
46#include <sys/reboot.h>
47#include <sys/signalvar.h>
48#include <sys/sysctl.h>
49#include <sys/sysent.h>
50#include <sys/sysproto.h>
51#include <sys/time.h>
52#include <sys/timetc.h>
53#include <sys/user.h>
54
55#include <vm/vm.h>
56#include <vm/vm_object.h>
57#include <vm/vm_page.h>
58
59#include <machine/atomic.h>
60#include <machine/cache.h>
61#include <machine/clock.h>
62#include <machine/cpu.h>
63#include <machine/cpuregs.h>
64#include <machine/cpufunc.h>
65#include <mips/cavium/octeon_pcmap_regs.h>
66#include <machine/hwfunc.h>
67#include <machine/intr_machdep.h>
68#include <machine/locore.h>
69#include <machine/md_var.h>
70#include <machine/pcpu.h>
71#include <machine/pte.h>
72#include <machine/trap.h>
73#include <machine/vmparam.h>
74
75#include <contrib/octeon-sdk/cvmx.h>
76#include <contrib/octeon-sdk/cvmx-bootmem.h>
77#include <contrib/octeon-sdk/cvmx-ebt3000.h>
78#include <contrib/octeon-sdk/cvmx-helper-cfg.h>
79#include <contrib/octeon-sdk/cvmx-interrupt.h>
80#include <contrib/octeon-sdk/cvmx-version.h>
81
82#include <mips/cavium/octeon_irq.h>
83
84#if defined(__mips_n64)
85#define MAX_APP_DESC_ADDR     0xffffffffafffffff
86#else
87#define MAX_APP_DESC_ADDR     0xafffffff
88#endif
89
90struct octeon_feature_description {
91	octeon_feature_t ofd_feature;
92	const char *ofd_string;
93};
94
95extern int	*end;
96extern char cpu_model[];
97extern char cpu_board[];
98
99static const struct octeon_feature_description octeon_feature_descriptions[] = {
100	{ OCTEON_FEATURE_SAAD,			"SAAD" },
101	{ OCTEON_FEATURE_ZIP,			"ZIP" },
102	{ OCTEON_FEATURE_CRYPTO,		"CRYPTO" },
103	{ OCTEON_FEATURE_DORM_CRYPTO,		"DORM_CRYPTO" },
104	{ OCTEON_FEATURE_PCIE,			"PCIE" },
105	{ OCTEON_FEATURE_SRIO,			"SRIO" },
106	{ OCTEON_FEATURE_KEY_MEMORY,		"KEY_MEMORY" },
107	{ OCTEON_FEATURE_LED_CONTROLLER,	"LED_CONTROLLER" },
108	{ OCTEON_FEATURE_TRA,			"TRA" },
109	{ OCTEON_FEATURE_MGMT_PORT,		"MGMT_PORT" },
110	{ OCTEON_FEATURE_RAID,			"RAID" },
111	{ OCTEON_FEATURE_USB,			"USB" },
112	{ OCTEON_FEATURE_NO_WPTR,		"NO_WPTR" },
113	{ OCTEON_FEATURE_DFA,			"DFA" },
114	{ OCTEON_FEATURE_MDIO_CLAUSE_45,	"MDIO_CLAUSE_45" },
115	{ OCTEON_FEATURE_NPEI,			"NPEI" },
116	{ OCTEON_FEATURE_ILK,			"ILK" },
117	{ OCTEON_FEATURE_HFA,			"HFA" },
118	{ OCTEON_FEATURE_DFM,			"DFM" },
119	{ OCTEON_FEATURE_CIU2,			"CIU2" },
120	{ OCTEON_FEATURE_DICI_MODE,		"DICI_MODE" },
121	{ OCTEON_FEATURE_BIT_EXTRACTOR,		"BIT_EXTRACTOR" },
122	{ OCTEON_FEATURE_NAND,			"NAND" },
123	{ OCTEON_FEATURE_MMC,			"MMC" },
124	{ OCTEON_FEATURE_PKND,			"PKND" },
125	{ OCTEON_FEATURE_CN68XX_WQE,		"CN68XX_WQE" },
126	{ 0,					NULL }
127};
128
129static uint64_t octeon_get_ticks(void);
130static unsigned octeon_get_timecount(struct timecounter *tc);
131
132static void octeon_boot_params_init(register_t ptr);
133
134static struct timecounter octeon_timecounter = {
135	octeon_get_timecount,	/* get_timecount */
136	0,			/* no poll_pps */
137	0xffffffffu,		/* octeon_mask */
138	0,			/* frequency */
139	"Octeon",		/* name */
140	900,			/* quality (adjusted in code) */
141};
142
143void
144platform_cpu_init()
145{
146	/* Nothing special yet */
147}
148
149/*
150 * Perform a board-level soft-reset.
151 */
152void
153platform_reset(void)
154{
155	cvmx_write_csr(CVMX_CIU_SOFT_RST, 1);
156}
157
158/*
159 * octeon_debug_symbol
160 *
161 * Does nothing.
162 * Used to mark the point for simulator to begin tracing
163 */
164void
165octeon_debug_symbol(void)
166{
167}
168
169/*
170 * octeon_ciu_reset
171 *
172 * Shutdown all CIU to IP2, IP3 mappings
173 */
174void
175octeon_ciu_reset(void)
176{
177	uint64_t cvmctl;
178
179	/* Disable all CIU interrupts by default */
180	cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num()*2), 0);
181	cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num()*2+1), 0);
182	cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num()*2), 0);
183	cvmx_write_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num()*2+1), 0);
184
185#ifdef SMP
186	/* Enable the MBOX interrupts.  */
187	cvmx_write_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num()*2+1),
188		       (1ull << (OCTEON_IRQ_MBOX0 - 8)) |
189		       (1ull << (OCTEON_IRQ_MBOX1 - 8)));
190#endif
191
192	/*
193	 * Move the Performance Counter interrupt to OCTEON_PMC_IRQ
194	 */
195	cvmctl = mips_rd_cvmctl();
196	cvmctl &= ~(7 << 7);
197	cvmctl |= (OCTEON_PMC_IRQ + 2) << 7;
198	mips_wr_cvmctl(cvmctl);
199}
200
201static void
202octeon_memory_init(void)
203{
204	vm_paddr_t phys_end;
205	int64_t addr;
206	unsigned i, j;
207
208	phys_end = round_page(MIPS_KSEG0_TO_PHYS((vm_offset_t)&end));
209
210	if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_SIM) {
211		/* Simulator we limit to 96 meg */
212		phys_avail[0] = phys_end;
213		phys_avail[1] = 96 << 20;
214
215		dump_avail[0] = phys_avail[0];
216		dump_avail[1] = phys_avail[1];
217
218		realmem = physmem = btoc(phys_avail[1] - phys_avail[0]);
219		return;
220	}
221
222	/*
223	 * Allocate memory from bootmem 1MB at a time and merge
224	 * adjacent entries.
225	 */
226	i = 0;
227	while (i < PHYS_AVAIL_ENTRIES) {
228		/*
229		 * If there is less than 2MB of memory available in 128-byte
230		 * blocks, do not steal any more memory.  We need to leave some
231		 * memory for the command queues to be allocated out of.
232		 */
233		if (cvmx_bootmem_available_mem(128) < 2 << 20)
234			break;
235
236		addr = cvmx_bootmem_phy_alloc(1 << 20, phys_end,
237					      ~(vm_paddr_t)0, PAGE_SIZE, 0);
238		if (addr == -1)
239			break;
240
241		/*
242		 * The SDK needs to be able to easily map any memory that might
243		 * come to it e.g. in the form of an mbuf.  Because on !n64 we
244		 * can't direct-map some addresses and we don't want to manage
245		 * temporary mappings within the SDK, don't feed memory that
246		 * can't be direct-mapped to the kernel.
247		 */
248#if !defined(__mips_n64)
249		if (!MIPS_DIRECT_MAPPABLE(addr + (1 << 20) - 1))
250			continue;
251#endif
252
253		physmem += btoc(1 << 20);
254
255		if (i > 0 && phys_avail[i - 1] == addr) {
256			phys_avail[i - 1] += 1 << 20;
257			continue;
258		}
259
260		phys_avail[i + 0] = addr;
261		phys_avail[i + 1] = addr + (1 << 20);
262
263		i += 2;
264	}
265
266	for (j = 0; j < i; j++)
267		dump_avail[j] = phys_avail[j];
268
269	realmem = physmem;
270}
271
272void
273platform_start(__register_t a0, __register_t a1, __register_t a2 __unused,
274    __register_t a3)
275{
276	const struct octeon_feature_description *ofd;
277	uint64_t platform_counter_freq;
278	int rv;
279
280	mips_postboot_fixup();
281
282	/*
283	 * Initialize boot parameters so that we can determine things like
284	 * which console we shoud use, etc.
285	 */
286	octeon_boot_params_init(a3);
287
288	/* Initialize pcpu stuff */
289	mips_pcpu0_init();
290	mips_timer_early_init(cvmx_sysinfo_get()->cpu_clock_hz);
291
292	/* Initialize console.  */
293	cninit();
294
295	/*
296	 * Display information about the CPU.
297	 */
298#if !defined(OCTEON_MODEL)
299	printf("Using runtime CPU model checks.\n");
300#else
301	printf("Compiled for CPU model: " __XSTRING(OCTEON_MODEL) "\n");
302#endif
303	strcpy(cpu_model, octeon_model_get_string(cvmx_get_proc_id()));
304	printf("CPU Model: %s\n", cpu_model);
305	printf("CPU clock: %uMHz  Core Mask: %#x\n",
306	       cvmx_sysinfo_get()->cpu_clock_hz / 1000000,
307	       cvmx_sysinfo_get()->core_mask);
308	rv = octeon_model_version_check(cvmx_get_proc_id());
309	if (rv == -1)
310		panic("%s: kernel not compatible with this processor.", __func__);
311
312	/*
313	 * Display information about the board.
314	 */
315#if defined(OCTEON_BOARD_CAPK_0100ND)
316	strcpy(cpu_board, "CAPK-0100ND");
317	if (cvmx_sysinfo_get()->board_type != CVMX_BOARD_TYPE_CN3010_EVB_HS5) {
318		panic("Compiled for %s, but board type is %s.", cpu_board,
319		       cvmx_board_type_to_string(cvmx_sysinfo_get()->board_type));
320	}
321#else
322	strcpy(cpu_board,
323	       cvmx_board_type_to_string(cvmx_sysinfo_get()->board_type));
324#endif
325	printf("Board: %s\n", cpu_board);
326	printf("Board Type: %u  Revision: %u/%u\n",
327	       cvmx_sysinfo_get()->board_type,
328	       cvmx_sysinfo_get()->board_rev_major,
329	       cvmx_sysinfo_get()->board_rev_minor);
330	printf("Serial number: %s\n", cvmx_sysinfo_get()->board_serial_number);
331
332	/*
333	 * Additional on-chip hardware/settings.
334	 *
335	 * XXX Display PCI host/target?  What else?
336	 */
337	printf("MAC address base: %6D (%u configured)\n",
338	       cvmx_sysinfo_get()->mac_addr_base, ":",
339	       cvmx_sysinfo_get()->mac_addr_count);
340
341
342	octeon_ciu_reset();
343	/*
344	 * XXX
345	 * We can certainly parse command line arguments or U-Boot environment
346	 * to determine whether to bootverbose / single user / ...  I think
347	 * stass has patches to add support for loader things to U-Boot even.
348	 */
349	bootverbose = 1;
350
351	/*
352	 * For some reason on the cn38xx simulator ebase register is set to
353	 * 0x80001000 at bootup time.  Move it back to the default, but
354	 * when we move to having support for multiple executives, we need
355	 * to rethink this.
356	 */
357	mips_wr_ebase(0x80000000);
358
359	octeon_memory_init();
360	init_param1();
361	init_param2(physmem);
362	mips_cpu_init();
363	pmap_bootstrap();
364	mips_proc0_init();
365	mutex_init();
366	kdb_init();
367#ifdef KDB
368	if (boothowto & RB_KDB)
369		kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger");
370#endif
371	cpu_clock = cvmx_sysinfo_get()->cpu_clock_hz;
372	platform_counter_freq = cpu_clock;
373	octeon_timecounter.tc_frequency = cpu_clock;
374	platform_timecounter = &octeon_timecounter;
375	mips_timer_init_params(platform_counter_freq, 0);
376	set_cputicker(octeon_get_ticks, cpu_clock, 0);
377
378#ifdef SMP
379	/*
380	 * Clear any pending IPIs.
381	 */
382	cvmx_write_csr(CVMX_CIU_MBOX_CLRX(0), 0xffffffff);
383#endif
384
385	printf("Octeon SDK: %s\n", OCTEON_SDK_VERSION_STRING);
386	printf("Available Octeon features:");
387	for (ofd = octeon_feature_descriptions; ofd->ofd_string != NULL; ofd++)
388		if (octeon_has_feature(ofd->ofd_feature))
389			printf(" %s", ofd->ofd_string);
390	printf("\n");
391}
392
393static uint64_t
394octeon_get_ticks(void)
395{
396	uint64_t cvmcount;
397
398	CVMX_MF_CYCLE(cvmcount);
399	return (cvmcount);
400}
401
402static unsigned
403octeon_get_timecount(struct timecounter *tc)
404{
405	return ((unsigned)octeon_get_ticks());
406}
407
408static int
409sysctl_machdep_led_display(SYSCTL_HANDLER_ARGS)
410{
411	size_t buflen;
412	char buf[9];
413	int error;
414
415	if (req->newptr == NULL)
416		return (EINVAL);
417
418	if (cvmx_sysinfo_get()->led_display_base_addr == 0)
419		return (ENODEV);
420
421	/*
422	 * Revision 1.x of the EBT3000 only supports 4 characters, but
423	 * other devices support 8.
424	 */
425	if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 &&
426	    cvmx_sysinfo_get()->board_rev_major == 1)
427		buflen = 4;
428	else
429		buflen = 8;
430
431	if (req->newlen > buflen)
432		return (E2BIG);
433
434	error = SYSCTL_IN(req, buf, req->newlen);
435	if (error != 0)
436		return (error);
437
438	buf[req->newlen] = '\0';
439	ebt3000_str_write(buf);
440
441	return (0);
442}
443
444SYSCTL_PROC(_machdep, OID_AUTO, led_display, CTLTYPE_STRING | CTLFLAG_WR,
445    NULL, 0, sysctl_machdep_led_display, "A",
446    "String to display on LED display");
447
448void
449cvmx_dvprintf(const char *fmt, va_list ap)
450{
451	if (!bootverbose)
452		return;
453	vprintf(fmt, ap);
454}
455
456void
457cvmx_dprintf(const char *fmt, ...)
458{
459	va_list ap;
460
461	va_start(ap, fmt);
462	cvmx_dvprintf(fmt, ap);
463	va_end(ap);
464}
465
466/**
467 * version of printf that works better in exception context.
468 *
469 * @param format
470 *
471 * XXX If this function weren't in cvmx-interrupt.c, we'd use the SDK version.
472 */
473void cvmx_safe_printf(const char *format, ...)
474{
475    char buffer[256];
476    char *ptr = buffer;
477    int count;
478    va_list args;
479
480    va_start(args, format);
481#ifndef __U_BOOT__
482    count = vsnprintf(buffer, sizeof(buffer), format, args);
483#else
484    count = vsprintf(buffer, format, args);
485#endif
486    va_end(args);
487
488    while (count-- > 0)
489    {
490        cvmx_uart_lsr_t lsrval;
491
492        /* Spin until there is room */
493        do
494        {
495            lsrval.u64 = cvmx_read_csr(CVMX_MIO_UARTX_LSR(0));
496#if !defined(CONFIG_OCTEON_SIM_SPEED)
497            if (lsrval.s.temt == 0)
498                cvmx_wait(10000);   /* Just to reduce the load on the system */
499#endif
500        }
501        while (lsrval.s.temt == 0);
502
503        if (*ptr == '\n')
504            cvmx_write_csr(CVMX_MIO_UARTX_THR(0), '\r');
505        cvmx_write_csr(CVMX_MIO_UARTX_THR(0), *ptr++);
506    }
507}
508
509/* impSTART: This stuff should move back into the Cavium SDK */
510/*
511 ****************************************************************************************
512 *
513 * APP/BOOT  DESCRIPTOR  STUFF
514 *
515 ****************************************************************************************
516 */
517
518/* Define the struct that is initialized by the bootloader used by the
519 * startup code.
520 *
521 * Copyright (c) 2004, 2005, 2006 Cavium Networks.
522 *
523 * The authors hereby grant permission to use, copy, modify, distribute,
524 * and license this software and its documentation for any purpose, provided
525 * that existing copyright notices are retained in all copies and that this
526 * notice is included verbatim in any distributions. No written agreement,
527 * license, or royalty fee is required for any of the authorized uses.
528 * Modifications to this software may be copyrighted by their authors
529 * and need not follow the licensing terms described here, provided that
530 * the new terms are clearly indicated on the first page of each file where
531 * they apply.
532 */
533
534#define OCTEON_CURRENT_DESC_VERSION     6
535#define OCTEON_ARGV_MAX_ARGS            (64)
536#define OCTOEN_SERIAL_LEN 20
537
538typedef struct {
539	/* Start of block referenced by assembly code - do not change! */
540	uint32_t desc_version;
541	uint32_t desc_size;
542
543	uint64_t stack_top;
544	uint64_t heap_base;
545	uint64_t heap_end;
546	uint64_t entry_point;   /* Only used by bootloader */
547	uint64_t desc_vaddr;
548	/* End of This block referenced by assembly code - do not change! */
549
550	uint32_t exception_base_addr;
551	uint32_t stack_size;
552	uint32_t heap_size;
553	uint32_t argc;  /* Argc count for application */
554	uint32_t argv[OCTEON_ARGV_MAX_ARGS];
555	uint32_t flags;
556	uint32_t core_mask;
557	uint32_t dram_size;  /**< DRAM size in megabyes */
558	uint32_t phy_mem_desc_addr;  /**< physical address of free memory descriptor block*/
559	uint32_t debugger_flags_base_addr;  /**< used to pass flags from app to debugger */
560	uint32_t eclock_hz;  /**< CPU clock speed, in hz */
561	uint32_t dclock_hz;  /**< DRAM clock speed, in hz */
562	uint32_t spi_clock_hz;  /**< SPI4 clock in hz */
563	uint16_t board_type;
564	uint8_t board_rev_major;
565	uint8_t board_rev_minor;
566	uint16_t chip_type;
567	uint8_t chip_rev_major;
568	uint8_t chip_rev_minor;
569	char board_serial_number[OCTOEN_SERIAL_LEN];
570	uint8_t mac_addr_base[6];
571	uint8_t mac_addr_count;
572	uint64_t cvmx_desc_vaddr;
573} octeon_boot_descriptor_t;
574
575static cvmx_bootinfo_t *
576octeon_process_app_desc_ver_6(octeon_boot_descriptor_t *app_desc_ptr)
577{
578	cvmx_bootinfo_t *octeon_bootinfo;
579
580	/* XXX Why is 0x00000000ffffffffULL a bad value?  */
581	if (app_desc_ptr->cvmx_desc_vaddr == 0 ||
582	    app_desc_ptr->cvmx_desc_vaddr == 0xfffffffful) {
583            	cvmx_safe_printf("Bad octeon_bootinfo %#jx\n",
584		    (uintmax_t)app_desc_ptr->cvmx_desc_vaddr);
585		return (NULL);
586	}
587
588    	octeon_bootinfo = cvmx_phys_to_ptr(app_desc_ptr->cvmx_desc_vaddr);
589        if (octeon_bootinfo->major_version != 1) {
590            	cvmx_safe_printf("Incompatible CVMX descriptor from bootloader: %d.%d %p\n",
591		    (int) octeon_bootinfo->major_version,
592		    (int) octeon_bootinfo->minor_version, octeon_bootinfo);
593		return (NULL);
594	}
595
596	cvmx_sysinfo_minimal_initialize(octeon_bootinfo->phy_mem_desc_addr,
597					octeon_bootinfo->board_type,
598					octeon_bootinfo->board_rev_major,
599					octeon_bootinfo->board_rev_minor,
600					octeon_bootinfo->eclock_hz);
601	memcpy(cvmx_sysinfo_get()->mac_addr_base,
602	       octeon_bootinfo->mac_addr_base, 6);
603	cvmx_sysinfo_get()->mac_addr_count = octeon_bootinfo->mac_addr_count;
604	cvmx_sysinfo_get()->compact_flash_common_base_addr =
605		octeon_bootinfo->compact_flash_common_base_addr;
606	cvmx_sysinfo_get()->compact_flash_attribute_base_addr =
607		octeon_bootinfo->compact_flash_attribute_base_addr;
608	cvmx_sysinfo_get()->core_mask = octeon_bootinfo->core_mask;
609	cvmx_sysinfo_get()->led_display_base_addr =
610		octeon_bootinfo->led_display_base_addr;
611	memcpy(cvmx_sysinfo_get()->board_serial_number,
612	       octeon_bootinfo->board_serial_number,
613	       sizeof cvmx_sysinfo_get()->board_serial_number);
614	return (octeon_bootinfo);
615}
616
617static void
618octeon_boot_params_init(register_t ptr)
619{
620	octeon_boot_descriptor_t *app_desc_ptr;
621	cvmx_bootinfo_t *octeon_bootinfo;
622
623	if (ptr == 0 || ptr >= MAX_APP_DESC_ADDR) {
624		cvmx_safe_printf("app descriptor passed at invalid address %#jx\n",
625		    (uintmax_t)ptr);
626		platform_reset();
627	}
628
629	app_desc_ptr = (octeon_boot_descriptor_t *)(intptr_t)ptr;
630	if (app_desc_ptr->desc_version < 6) {
631		cvmx_safe_printf("Your boot code is too old to be supported.\n");
632		platform_reset();
633	}
634	octeon_bootinfo = octeon_process_app_desc_ver_6(app_desc_ptr);
635	if (octeon_bootinfo == NULL) {
636		cvmx_safe_printf("Could not parse boot descriptor.\n");
637		platform_reset();
638	}
639
640	if (cvmx_sysinfo_get()->led_display_base_addr != 0) {
641		/*
642		 * Revision 1.x of the EBT3000 only supports 4 characters, but
643		 * other devices support 8.
644		 */
645		if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_EBT3000 &&
646		    cvmx_sysinfo_get()->board_rev_major == 1)
647			ebt3000_str_write("FBSD");
648		else
649			ebt3000_str_write("FreeBSD!");
650	}
651
652	if (cvmx_sysinfo_get()->phy_mem_desc_addr == (uint64_t)0) {
653		cvmx_safe_printf("Your boot loader did not supply a memory descriptor.\n");
654		platform_reset();
655	}
656	cvmx_bootmem_init(cvmx_sysinfo_get()->phy_mem_desc_addr);
657
658	octeon_feature_init();
659
660	__cvmx_helper_cfg_init();
661}
662/* impEND: This stuff should move back into the Cavium SDK */
663