1/***********************license start***************
2 * Author: Cavium Networks
3 *
4 * Contact: support@caviumnetworks.com
5 * This file is part of the OCTEON SDK
6 *
7 * Copyright (c) 2003-2008 Cavium Networks
8 *
9 * This file is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License, Version 2, as
11 * published by the Free Software Foundation.
12 *
13 * This file is distributed in the hope that it will be useful, but
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
16 * NONINFRINGEMENT.  See the GNU General Public License for more
17 * details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this file; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 * or visit http://www.gnu.org/licenses/.
23 *
24 * This file may also be available under a different license from Cavium.
25 * Contact Cavium Networks for more information
26 ***********************license end**************************************/
27
28/*
29 * Header file containing the ABI with the bootloader.
30 */
31
32#ifndef __CVMX_BOOTINFO_H__
33#define __CVMX_BOOTINFO_H__
34
35/*
36 * Current major and minor versions of the CVMX bootinfo block that is
37 * passed from the bootloader to the application.  This is versioned
38 * so that applications can properly handle multiple bootloader
39 * versions.
40 */
41#define CVMX_BOOTINFO_MAJ_VER 1
42#define CVMX_BOOTINFO_MIN_VER 3
43
44#if (CVMX_BOOTINFO_MAJ_VER == 1)
45#define CVMX_BOOTINFO_OCTEON_SERIAL_LEN 20
46/*
47 * This structure is populated by the bootloader.  For binary
48 * compatibility the only changes that should be made are
49 * adding members to the end of the structure, and the minor
50 * version should be incremented at that time.
51 * If an incompatible change is made, the major version
52 * must be incremented, and the minor version should be reset
53 * to 0.
54 */
55struct cvmx_bootinfo {
56#ifdef __BIG_ENDIAN_BITFIELD
57	uint32_t major_version;
58	uint32_t minor_version;
59
60	uint64_t stack_top;
61	uint64_t heap_base;
62	uint64_t heap_end;
63	uint64_t desc_vaddr;
64
65	uint32_t exception_base_addr;
66	uint32_t stack_size;
67	uint32_t flags;
68	uint32_t core_mask;
69	/* DRAM size in megabytes */
70	uint32_t dram_size;
71	/* physical address of free memory descriptor block*/
72	uint32_t phy_mem_desc_addr;
73	/* used to pass flags from app to debugger */
74	uint32_t debugger_flags_base_addr;
75
76	/* CPU clock speed, in hz */
77	uint32_t eclock_hz;
78
79	/* DRAM clock speed, in hz */
80	uint32_t dclock_hz;
81
82	uint32_t reserved0;
83	uint16_t board_type;
84	uint8_t board_rev_major;
85	uint8_t board_rev_minor;
86	uint16_t reserved1;
87	uint8_t reserved2;
88	uint8_t reserved3;
89	char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
90	uint8_t mac_addr_base[6];
91	uint8_t mac_addr_count;
92#if (CVMX_BOOTINFO_MIN_VER >= 1)
93	/*
94	 * Several boards support compact flash on the Octeon boot
95	 * bus.	 The CF memory spaces may be mapped to different
96	 * addresses on different boards.  These are the physical
97	 * addresses, so care must be taken to use the correct
98	 * XKPHYS/KSEG0 addressing depending on the application's
99	 * ABI.	 These values will be 0 if CF is not present.
100	 */
101	uint64_t compact_flash_common_base_addr;
102	uint64_t compact_flash_attribute_base_addr;
103	/*
104	 * Base address of the LED display (as on EBT3000 board)
105	 * This will be 0 if LED display not present.
106	 */
107	uint64_t led_display_base_addr;
108#endif
109#if (CVMX_BOOTINFO_MIN_VER >= 2)
110	/* DFA reference clock in hz (if applicable)*/
111	uint32_t dfa_ref_clock_hz;
112
113	/*
114	 * flags indicating various configuration options.  These
115	 * flags supercede the 'flags' variable and should be used
116	 * instead if available.
117	 */
118	uint32_t config_flags;
119#endif
120#if (CVMX_BOOTINFO_MIN_VER >= 3)
121	/*
122	 * Address of the OF Flattened Device Tree structure
123	 * describing the board.
124	 */
125	uint64_t fdt_addr;
126#endif
127#else				/* __BIG_ENDIAN */
128	/*
129	 * Little-Endian: When the CPU mode is switched to
130	 * little-endian, the view of the structure has some of the
131	 * fields swapped.
132	 */
133	uint32_t minor_version;
134	uint32_t major_version;
135
136	uint64_t stack_top;
137	uint64_t heap_base;
138	uint64_t heap_end;
139	uint64_t desc_vaddr;
140
141	uint32_t stack_size;
142	uint32_t exception_base_addr;
143
144	uint32_t core_mask;
145	uint32_t flags;
146
147	uint32_t phy_mem_desc_addr;
148	uint32_t dram_size;
149
150	uint32_t eclock_hz;
151	uint32_t debugger_flags_base_addr;
152
153	uint32_t reserved0;
154	uint32_t dclock_hz;
155
156	uint8_t reserved3;
157	uint8_t reserved2;
158	uint16_t reserved1;
159	uint8_t board_rev_minor;
160	uint8_t board_rev_major;
161	uint16_t board_type;
162
163	char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
164	uint8_t mac_addr_base[6];
165	uint8_t mac_addr_count;
166	uint8_t pad[5];
167
168#if (CVMX_BOOTINFO_MIN_VER >= 1)
169	uint64_t compact_flash_common_base_addr;
170	uint64_t compact_flash_attribute_base_addr;
171	uint64_t led_display_base_addr;
172#endif
173#if (CVMX_BOOTINFO_MIN_VER >= 2)
174	uint32_t config_flags;
175	uint32_t dfa_ref_clock_hz;
176#endif
177#if (CVMX_BOOTINFO_MIN_VER >= 3)
178	uint64_t fdt_addr;
179#endif
180#endif
181};
182
183#define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST			(1ull << 0)
184#define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET		(1ull << 1)
185#define CVMX_BOOTINFO_CFG_FLAG_DEBUG			(1ull << 2)
186#define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC			(1ull << 3)
187/* This flag is set if the TLB mappings are not contained in the
188 * 0x10000000 - 0x20000000 boot bus region. */
189#define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING	(1ull << 4)
190#define CVMX_BOOTINFO_CFG_FLAG_BREAK			(1ull << 5)
191
192#endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
193
194/* Type defines for board and chip types */
195enum cvmx_board_types_enum {
196	CVMX_BOARD_TYPE_NULL = 0,
197	CVMX_BOARD_TYPE_SIM = 1,
198	CVMX_BOARD_TYPE_EBT3000 = 2,
199	CVMX_BOARD_TYPE_KODAMA = 3,
200	CVMX_BOARD_TYPE_NIAGARA = 4,
201	CVMX_BOARD_TYPE_NAC38 = 5,	/* formerly NAO38 */
202	CVMX_BOARD_TYPE_THUNDER = 6,
203	CVMX_BOARD_TYPE_TRANTOR = 7,
204	CVMX_BOARD_TYPE_EBH3000 = 8,
205	CVMX_BOARD_TYPE_EBH3100 = 9,
206	CVMX_BOARD_TYPE_HIKARI = 10,
207	CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
208	CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
209	CVMX_BOARD_TYPE_KBP = 13,
210	/* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
211	CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
212	CVMX_BOARD_TYPE_EBT5800 = 15,
213	CVMX_BOARD_TYPE_NICPRO2 = 16,
214	CVMX_BOARD_TYPE_EBH5600 = 17,
215	CVMX_BOARD_TYPE_EBH5601 = 18,
216	CVMX_BOARD_TYPE_EBH5200 = 19,
217	CVMX_BOARD_TYPE_BBGW_REF = 20,
218	CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
219	CVMX_BOARD_TYPE_EBT5600 = 22,
220	CVMX_BOARD_TYPE_EBH5201 = 23,
221	CVMX_BOARD_TYPE_EBT5200 = 24,
222	CVMX_BOARD_TYPE_CB5600	= 25,
223	CVMX_BOARD_TYPE_CB5601	= 26,
224	CVMX_BOARD_TYPE_CB5200	= 27,
225	/* Special 'generic' board type, supports many boards */
226	CVMX_BOARD_TYPE_GENERIC = 28,
227	CVMX_BOARD_TYPE_EBH5610 = 29,
228	CVMX_BOARD_TYPE_LANAI2_A = 30,
229	CVMX_BOARD_TYPE_LANAI2_U = 31,
230	CVMX_BOARD_TYPE_EBB5600 = 32,
231	CVMX_BOARD_TYPE_EBB6300 = 33,
232	CVMX_BOARD_TYPE_NIC_XLE_10G = 34,
233	CVMX_BOARD_TYPE_LANAI2_G = 35,
234	CVMX_BOARD_TYPE_EBT5810 = 36,
235	CVMX_BOARD_TYPE_NIC10E = 37,
236	CVMX_BOARD_TYPE_EP6300C = 38,
237	CVMX_BOARD_TYPE_EBB6800 = 39,
238	CVMX_BOARD_TYPE_NIC4E = 40,
239	CVMX_BOARD_TYPE_NIC2E = 41,
240	CVMX_BOARD_TYPE_EBB6600 = 42,
241	CVMX_BOARD_TYPE_REDWING = 43,
242	CVMX_BOARD_TYPE_NIC68_4 = 44,
243	CVMX_BOARD_TYPE_NIC10E_66 = 45,
244	CVMX_BOARD_TYPE_MAX,
245
246	/*
247	 * The range from CVMX_BOARD_TYPE_MAX to
248	 * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
249	 * SDK use.
250	 */
251
252	/*
253	 * Set aside a range for customer boards.  These numbers are managed
254	 * by Cavium.
255	 */
256	CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
257	CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
258	CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
259	CVMX_BOARD_TYPE_CUST_NB5 = 10003,
260	CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
261	CVMX_BOARD_TYPE_CUST_ITB101 = 10005,
262	CVMX_BOARD_TYPE_CUST_NTE102 = 10006,
263	CVMX_BOARD_TYPE_CUST_AGS103 = 10007,
264	CVMX_BOARD_TYPE_CUST_GST104 = 10008,
265	CVMX_BOARD_TYPE_CUST_GCT105 = 10009,
266	CVMX_BOARD_TYPE_CUST_AGS106 = 10010,
267	CVMX_BOARD_TYPE_CUST_SGM107 = 10011,
268	CVMX_BOARD_TYPE_CUST_GCT108 = 10012,
269	CVMX_BOARD_TYPE_CUST_AGS109 = 10013,
270	CVMX_BOARD_TYPE_CUST_GCT110 = 10014,
271	CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER = 10015,
272	CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER = 10016,
273	CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX = 10017,
274	CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX = 10018,
275	CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX = 10019,
276	CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX = 10020,
277	CVMX_BOARD_TYPE_CUST_L2_ZINWELL = 10021,
278	CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
279
280	/*
281	 * Set aside a range for customer private use.	The SDK won't
282	 * use any numbers in this range.
283	 */
284	CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
285	CVMX_BOARD_TYPE_UBNT_E100 = 20002,
286	CVMX_BOARD_TYPE_CUST_DSR1000N = 20006,
287	CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
288
289	/* The remaining range is reserved for future use. */
290};
291
292enum cvmx_chip_types_enum {
293	CVMX_CHIP_TYPE_NULL = 0,
294	CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
295	CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
296	CVMX_CHIP_TYPE_MAX,
297};
298
299/* Compatibility alias for NAC38 name change, planned to be removed
300 * from SDK 1.7 */
301#define CVMX_BOARD_TYPE_NAO38	CVMX_BOARD_TYPE_NAC38
302
303/* Functions to return string based on type */
304#define ENUM_BRD_TYPE_CASE(x) \
305	case x: return(#x + 16);	/* Skip CVMX_BOARD_TYPE_ */
306static inline const char *cvmx_board_type_to_string(enum
307						    cvmx_board_types_enum type)
308{
309	switch (type) {
310		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
311		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
312		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
313		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
314		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
315		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
316		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
317		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
318		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
319		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
320		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
321		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
322		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
323		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
324		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
325		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
326		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
327		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
328		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
329		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
330		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
331		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
332		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
333		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
334		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
335		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
336		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
337		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
338		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
339		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
340		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_A)
341		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_U)
342		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB5600)
343		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6300)
344		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_10G)
345		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_LANAI2_G)
346		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5810)
347		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E)
348		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EP6300C)
349		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6800)
350		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC4E)
351		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC2E)
352		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBB6600)
353		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_REDWING)
354		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC68_4)
355		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC10E_66)
356		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
357
358			/* Customer boards listed here */
359		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
360		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
361		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
362		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
363		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
364		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_ITB101)
365		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NTE102)
366		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS103)
367		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GST104)
368		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT105)
369		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS106)
370		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_SGM107)
371		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT108)
372		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_AGS109)
373		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_GCT110)
374		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_SENDER)
375		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_AIR_RECEIVER)
376		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_TX)
377		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ACCTON2_RX)
378		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_TX)
379		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_WSTRNSNIC_RX)
380		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_L2_ZINWELL)
381		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
382
383		    /* Customer private range */
384		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
385		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_UBNT_E100)
386		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DSR1000N)
387		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
388	}
389	return "Unsupported Board";
390}
391
392#define ENUM_CHIP_TYPE_CASE(x) \
393	case x: return(#x + 15);	/* Skip CVMX_CHIP_TYPE */
394static inline const char *cvmx_chip_type_to_string(enum
395						   cvmx_chip_types_enum type)
396{
397	switch (type) {
398		ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
399		ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
400		ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
401		ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
402	}
403	return "Unsupported Chip";
404}
405
406#endif /* __CVMX_BOOTINFO_H__ */
407