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 2
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  */
55 struct cvmx_bootinfo {
56 	uint32_t major_version;
57 	uint32_t minor_version;
58 
59 	uint64_t stack_top;
60 	uint64_t heap_base;
61 	uint64_t heap_end;
62 	uint64_t desc_vaddr;
63 
64 	uint32_t exception_base_addr;
65 	uint32_t stack_size;
66 	uint32_t flags;
67 	uint32_t core_mask;
68 	/* DRAM size in megabytes */
69 	uint32_t dram_size;
70 	/* physical address of free memory descriptor block*/
71 	uint32_t phy_mem_desc_addr;
72 	/* used to pass flags from app to debugger */
73 	uint32_t debugger_flags_base_addr;
74 
75 	/* CPU clock speed, in hz */
76 	uint32_t eclock_hz;
77 
78 	/* DRAM clock speed, in hz */
79 	uint32_t dclock_hz;
80 
81 	uint32_t reserved0;
82 	uint16_t board_type;
83 	uint8_t board_rev_major;
84 	uint8_t board_rev_minor;
85 	uint16_t reserved1;
86 	uint8_t reserved2;
87 	uint8_t reserved3;
88 	char board_serial_number[CVMX_BOOTINFO_OCTEON_SERIAL_LEN];
89 	uint8_t mac_addr_base[6];
90 	uint8_t mac_addr_count;
91 #if (CVMX_BOOTINFO_MIN_VER >= 1)
92 	/*
93 	 * Several boards support compact flash on the Octeon boot
94 	 * bus.  The CF memory spaces may be mapped to different
95 	 * addresses on different boards.  These are the physical
96 	 * addresses, so care must be taken to use the correct
97 	 * XKPHYS/KSEG0 addressing depending on the application's
98 	 * ABI.  These values will be 0 if CF is not present.
99 	 */
100 	uint64_t compact_flash_common_base_addr;
101 	uint64_t compact_flash_attribute_base_addr;
102 	/*
103 	 * Base address of the LED display (as on EBT3000 board)
104 	 * This will be 0 if LED display not present.
105 	 */
106 	uint64_t led_display_base_addr;
107 #endif
108 #if (CVMX_BOOTINFO_MIN_VER >= 2)
109 	/* DFA reference clock in hz (if applicable)*/
110 	uint32_t dfa_ref_clock_hz;
111 
112 	/*
113 	 * flags indicating various configuration options.  These
114 	 * flags supercede the 'flags' variable and should be used
115 	 * instead if available.
116 	 */
117 	uint32_t config_flags;
118 #endif
119 
120 };
121 
122 #define CVMX_BOOTINFO_CFG_FLAG_PCI_HOST			(1ull << 0)
123 #define CVMX_BOOTINFO_CFG_FLAG_PCI_TARGET		(1ull << 1)
124 #define CVMX_BOOTINFO_CFG_FLAG_DEBUG			(1ull << 2)
125 #define CVMX_BOOTINFO_CFG_FLAG_NO_MAGIC			(1ull << 3)
126 /* This flag is set if the TLB mappings are not contained in the
127  * 0x10000000 - 0x20000000 boot bus region. */
128 #define CVMX_BOOTINFO_CFG_FLAG_OVERSIZE_TLB_MAPPING     (1ull << 4)
129 #define CVMX_BOOTINFO_CFG_FLAG_BREAK			(1ull << 5)
130 
131 #endif /*   (CVMX_BOOTINFO_MAJ_VER == 1) */
132 
133 /* Type defines for board and chip types */
134 enum cvmx_board_types_enum {
135 	CVMX_BOARD_TYPE_NULL = 0,
136 	CVMX_BOARD_TYPE_SIM = 1,
137 	CVMX_BOARD_TYPE_EBT3000 = 2,
138 	CVMX_BOARD_TYPE_KODAMA = 3,
139 	CVMX_BOARD_TYPE_NIAGARA = 4,
140 	CVMX_BOARD_TYPE_NAC38 = 5,	/* formerly NAO38 */
141 	CVMX_BOARD_TYPE_THUNDER = 6,
142 	CVMX_BOARD_TYPE_TRANTOR = 7,
143 	CVMX_BOARD_TYPE_EBH3000 = 8,
144 	CVMX_BOARD_TYPE_EBH3100 = 9,
145 	CVMX_BOARD_TYPE_HIKARI = 10,
146 	CVMX_BOARD_TYPE_CN3010_EVB_HS5 = 11,
147 	CVMX_BOARD_TYPE_CN3005_EVB_HS5 = 12,
148 	CVMX_BOARD_TYPE_KBP = 13,
149 	/* Deprecated, CVMX_BOARD_TYPE_CN3010_EVB_HS5 supports the CN3020 */
150 	CVMX_BOARD_TYPE_CN3020_EVB_HS5 = 14,
151 	CVMX_BOARD_TYPE_EBT5800 = 15,
152 	CVMX_BOARD_TYPE_NICPRO2 = 16,
153 	CVMX_BOARD_TYPE_EBH5600 = 17,
154 	CVMX_BOARD_TYPE_EBH5601 = 18,
155 	CVMX_BOARD_TYPE_EBH5200 = 19,
156 	CVMX_BOARD_TYPE_BBGW_REF = 20,
157 	CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
158 	CVMX_BOARD_TYPE_EBT5600 = 22,
159 	CVMX_BOARD_TYPE_EBH5201 = 23,
160 	CVMX_BOARD_TYPE_EBT5200 = 24,
161 	CVMX_BOARD_TYPE_CB5600  = 25,
162 	CVMX_BOARD_TYPE_CB5601  = 26,
163 	CVMX_BOARD_TYPE_CB5200  = 27,
164 	/* Special 'generic' board type, supports many boards */
165 	CVMX_BOARD_TYPE_GENERIC = 28,
166 	CVMX_BOARD_TYPE_EBH5610 = 29,
167 	CVMX_BOARD_TYPE_MAX,
168 
169 	/*
170 	 * The range from CVMX_BOARD_TYPE_MAX to
171 	 * CVMX_BOARD_TYPE_CUST_DEFINED_MIN is reserved for future
172 	 * SDK use.
173 	 */
174 
175 	/*
176 	 * Set aside a range for customer boards.  These numbers are managed
177 	 * by Cavium.
178 	 */
179 	CVMX_BOARD_TYPE_CUST_DEFINED_MIN = 10000,
180 	CVMX_BOARD_TYPE_CUST_WSX16 = 10001,
181 	CVMX_BOARD_TYPE_CUST_NS0216 = 10002,
182 	CVMX_BOARD_TYPE_CUST_NB5 = 10003,
183 	CVMX_BOARD_TYPE_CUST_WMR500 = 10004,
184 	CVMX_BOARD_TYPE_CUST_DEFINED_MAX = 20000,
185 
186 	/*
187 	 * Set aside a range for customer private use.  The SDK won't
188 	 * use any numbers in this range.
189 	 */
190 	CVMX_BOARD_TYPE_CUST_PRIVATE_MIN = 20001,
191 	CVMX_BOARD_TYPE_CUST_PRIVATE_MAX = 30000,
192 
193 	/* The remaining range is reserved for future use. */
194 };
195 
196 enum cvmx_chip_types_enum {
197 	CVMX_CHIP_TYPE_NULL = 0,
198 	CVMX_CHIP_SIM_TYPE_DEPRECATED = 1,
199 	CVMX_CHIP_TYPE_OCTEON_SAMPLE = 2,
200 	CVMX_CHIP_TYPE_MAX,
201 };
202 
203 /* Compatibility alias for NAC38 name change, planned to be removed
204  * from SDK 1.7 */
205 #define CVMX_BOARD_TYPE_NAO38	CVMX_BOARD_TYPE_NAC38
206 
207 /* Functions to return string based on type */
208 #define ENUM_BRD_TYPE_CASE(x) \
209 	case x: return(#x + 16);	/* Skip CVMX_BOARD_TYPE_ */
cvmx_board_type_to_string(enum cvmx_board_types_enum type)210 static inline const char *cvmx_board_type_to_string(enum
211 						    cvmx_board_types_enum type)
212 {
213 	switch (type) {
214 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NULL)
215 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_SIM)
216 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT3000)
217 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KODAMA)
218 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIAGARA)
219 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NAC38)
220 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_THUNDER)
221 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_TRANTOR)
222 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3000)
223 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH3100)
224 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_HIKARI)
225 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3010_EVB_HS5)
226 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3005_EVB_HS5)
227 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_KBP)
228 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CN3020_EVB_HS5)
229 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5800)
230 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NICPRO2)
231 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5600)
232 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5601)
233 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5200)
234 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_BBGW_REF)
235 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
236 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
237 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
238 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
239 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
240 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
241 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
242 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
243 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
244 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
245 
246 			/* Customer boards listed here */
247 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MIN)
248 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WSX16)
249 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NS0216)
250 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_NB5)
251 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_WMR500)
252 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_DEFINED_MAX)
253 
254 		    /* Customer private range */
255 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MIN)
256 		ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CUST_PRIVATE_MAX)
257 	}
258 	return "Unsupported Board";
259 }
260 
261 #define ENUM_CHIP_TYPE_CASE(x) \
262 	case x: return(#x + 15);	/* Skip CVMX_CHIP_TYPE */
cvmx_chip_type_to_string(enum cvmx_chip_types_enum type)263 static inline const char *cvmx_chip_type_to_string(enum
264 						   cvmx_chip_types_enum type)
265 {
266 	switch (type) {
267 		ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_NULL)
268 		    ENUM_CHIP_TYPE_CASE(CVMX_CHIP_SIM_TYPE_DEPRECATED)
269 		    ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_OCTEON_SAMPLE)
270 		    ENUM_CHIP_TYPE_CASE(CVMX_CHIP_TYPE_MAX)
271 	}
272 	return "Unsupported Chip";
273 }
274 
275 #endif /* __CVMX_BOOTINFO_H__ */
276