1/*
2 * Copyright (c) 2017-2018 Cavium, Inc.
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 *
9 *  1. Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 *  POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD: stable/11/sys/dev/qlnx/qlnxe/nvm_map.h 337517 2018-08-09 01:17:35Z davidcs $
28 *
29 */
30
31
32/****************************************************************************
33 * Name:        nvm_map.h
34 *
35 * Description: Everest NVRAM map
36 *
37 ****************************************************************************/
38
39#ifndef NVM_MAP_H
40#define NVM_MAP_H
41
42#define CRC_MAGIC_VALUE                     0xDEBB20E3
43#define CRC32_POLYNOMIAL                    0xEDB88320
44#define _KB(x) (x*1024)
45#define _MB(x) (_KB(x)*1024)
46#define NVM_CRC_SIZE				(sizeof(u32))
47enum nvm_sw_arbitrator {
48	NVM_SW_ARB_HOST,
49	NVM_SW_ARB_MCP,
50	NVM_SW_ARB_UART,
51	NVM_SW_ARB_RESERVED
52};
53
54/****************************************************************************
55 * Boot Strap Region                                                        *
56 ****************************************************************************/
57struct legacy_bootstrap_region {
58	u32 magic_value;	/* a pattern not likely to occur randomly */
59#define NVM_MAGIC_VALUE          0x669955aa
60	u32 sram_start_addr;	/* where to locate LIM code (byte addr) */
61	u32 code_len;		/* boot code length (in dwords) */
62	u32 code_start_addr;	/* location of code on media (media byte addr) */
63	u32 crc;		/* 32-bit CRC */
64};
65
66/****************************************************************************
67 * Directories Region                                                       *
68 ****************************************************************************/
69struct nvm_code_entry {
70	u32 image_type;		/* Image type */
71	u32 nvm_start_addr;	/* NVM address of the image */
72	u32 len;		/* Include CRC */
73	u32 sram_start_addr;	/* Where to load the image on the scratchpad */
74	u32 sram_run_addr;	/* Relevant in case of MIM only */
75};
76
77enum nvm_image_type {
78	NVM_TYPE_TIM1       = 0x01,
79	NVM_TYPE_TIM2       = 0x02,
80	NVM_TYPE_MIM1       = 0x03,
81	NVM_TYPE_MIM2       = 0x04,
82	NVM_TYPE_MBA        = 0x05,
83	NVM_TYPE_MODULES_PN = 0x06,
84	NVM_TYPE_VPD        = 0x07,
85	NVM_TYPE_MFW_TRACE1 = 0x08,
86	NVM_TYPE_MFW_TRACE2 = 0x09,
87	NVM_TYPE_NVM_CFG1   = 0x0a,
88	NVM_TYPE_L2B        = 0x0b,
89	NVM_TYPE_DIR1       = 0x0c,
90	NVM_TYPE_EAGLE_FW1  = 0x0d,
91	NVM_TYPE_FALCON_FW1 = 0x0e,
92	NVM_TYPE_PCIE_FW1   = 0x0f,
93	NVM_TYPE_HW_SET     = 0x10,
94	NVM_TYPE_LIM        = 0x11,
95	NVM_TYPE_AVS_FW1    = 0x12,
96	NVM_TYPE_DIR2       = 0x13,
97	NVM_TYPE_CCM        = 0x14,
98	NVM_TYPE_EAGLE_FW2  = 0x15,
99	NVM_TYPE_FALCON_FW2 = 0x16,
100	NVM_TYPE_PCIE_FW2   = 0x17,
101	NVM_TYPE_AVS_FW2    = 0x18,
102	NVM_TYPE_INIT_HW    = 0x19,
103	NVM_TYPE_DEFAULT_CFG= 0x1a,
104	NVM_TYPE_MDUMP	    = 0x1b,
105	NVM_TYPE_NVM_META   = 0x1c,
106	NVM_TYPE_ISCSI_CFG  = 0x1d,
107	NVM_TYPE_FCOE_CFG   = 0x1f,
108	NVM_TYPE_ETH_PHY_FW1 = 0x20,
109	NVM_TYPE_ETH_PHY_FW2 = 0x21,
110	NVM_TYPE_BDN        = 0x22,
111	NVM_TYPE_8485X_PHY_FW = 0x23,
112	NVM_TYPE_PUB_KEY    = 0x24,
113	NVM_TYPE_RECOVERY   = 0x25,
114	NVM_TYPE_PLDM       = 0x26,
115	NVM_TYPE_UPK1       = 0x27,
116	NVM_TYPE_UPK2       = 0x28,
117	NVM_TYPE_MASTER_KC  = 0x29,
118	NVM_TYPE_BACKUP_KC  = 0x2a,
119	NVM_TYPE_ROM_TEST   = 0xf0,
120	NVM_TYPE_MAX,
121};
122
123#ifdef DEFINE_IMAGE_TABLE
124struct image_map {
125	char name[32];
126	char option[32];
127	u32 image_type;
128};
129
130struct image_map g_image_table[] = {
131	{"TIM1",        "-tim1",    NVM_TYPE_TIM1},
132	{"TIM2",        "-tim2",    NVM_TYPE_TIM2},
133	{"MIM1",        "-mim1",    NVM_TYPE_MIM1},
134	{"MIM2",        "-mim2",    NVM_TYPE_MIM2},
135	{"MBA",         "-mba",     NVM_TYPE_MBA},
136	{"OPT_MODULES", "-optm",    NVM_TYPE_MODULES_PN},
137	{"VPD",         "-vpd",     NVM_TYPE_VPD},
138	{"MFW_TRACE1",  "-mfwt1",   NVM_TYPE_MFW_TRACE1},
139	{"MFW_TRACE2",  "-mfwt2",   NVM_TYPE_MFW_TRACE2},
140	{"NVM_CFG1",    "-cfg",     NVM_TYPE_NVM_CFG1},
141	{"L2B",         "-l2b",     NVM_TYPE_L2B},
142	{"DIR1",        "-dir1",    NVM_TYPE_DIR1},
143	{"EAGLE_FW1",   "-eagle1",  NVM_TYPE_EAGLE_FW1},
144	{"FALCON_FW1",  "-falcon1", NVM_TYPE_FALCON_FW1},
145	{"PCIE_FW1",    "-pcie1",   NVM_TYPE_PCIE_FW1},
146	{"HW_SET",      "-hw_set",  NVM_TYPE_HW_SET},
147	{"LIM",         "-lim",     NVM_TYPE_LIM},
148	{"AVS_FW1",     "-avs1",    NVM_TYPE_AVS_FW1},
149	{"DIR2",        "-dir2",    NVM_TYPE_DIR2},
150	{"CCM",         "-ccm",     NVM_TYPE_CCM},
151	{"EAGLE_FW2",   "-eagle2",  NVM_TYPE_EAGLE_FW2},
152	{"FALCON_FW2",  "-falcon2", NVM_TYPE_FALCON_FW2},
153	{"PCIE_FW2",    "-pcie2",   NVM_TYPE_PCIE_FW2},
154	{"AVS_FW2",     "-avs2",    NVM_TYPE_AVS_FW2},
155	{"INIT_HW",     "-init_hw", NVM_TYPE_INIT_HW},
156	{"DEFAULT_CFG", "-def_cfg", NVM_TYPE_DEFAULT_CFG},
157	{"CRASH_DUMP",  "-mdump",   NVM_TYPE_MDUMP},
158	{"META",	    "-meta",    NVM_TYPE_NVM_META},
159	{"ISCSI_CFG",   "-iscsi_cfg", NVM_TYPE_ISCSI_CFG},
160	{"FCOE_CFG",    "-fcoe_cfg",NVM_TYPE_FCOE_CFG},
161	{"ETH_PHY_FW1", "-ethphy1", NVM_TYPE_ETH_PHY_FW1},
162	{"ETH_PHY_FW2", "-ethphy2", NVM_TYPE_ETH_PHY_FW2},
163	{"BDN",         "-bdn",     NVM_TYPE_BDN},
164	{"PK",          "-pk",      NVM_TYPE_PUB_KEY},
165	{"RECOVERY",    "-recovery",NVM_TYPE_RECOVERY},
166	{"PLDM",        "-pldm",    NVM_TYPE_PLDM},
167	{"UPK1",        "-upk1",    NVM_TYPE_UPK1},
168	{"UPK2",        "-upk2",    NVM_TYPE_UPK2},
169	{"ROMTEST",     "-romtest" ,NVM_TYPE_ROM_TEST},
170	{"MASTER_KC",	"-kc" 	   ,NVM_TYPE_MASTER_KC},
171	{"BACKUP_KC",	"" 	   ,NVM_TYPE_BACKUP_KC}
172};
173
174#define IMAGE_TABLE_SIZE (sizeof(g_image_table) / sizeof(struct image_map))
175
176#endif	/* #ifdef DEFINE_IMAGE_TABLE */
177#define MAX_NVM_DIR_ENTRIES 150
178/* Note: The has given 150 possible entries since anyway each file captures at least one page. */
179
180struct nvm_dir_meta {
181	u32 dir_id;
182	u32 nvm_dir_addr;
183	u32 num_images;
184	u32 next_mfw_to_run;
185};
186
187struct nvm_dir {
188	s32 seq; /* This dword is used to indicate whether this dir is valid, and whether it is more updated than the other dir */
189#define NVM_DIR_NEXT_MFW_MASK	0x00000001
190#define NVM_DIR_SEQ_MASK	0xfffffffe
191#define NVM_DIR_NEXT_MFW(seq) ((seq) & NVM_DIR_NEXT_MFW_MASK)
192#define NVM_DIR_UPDATE_SEQ(_seq, swap_mfw) \
193	do { \
194		_seq = (((_seq + 2) & NVM_DIR_SEQ_MASK) | (NVM_DIR_NEXT_MFW(_seq ^ swap_mfw))); \
195	} while (0)
196#define IS_DIR_SEQ_VALID(seq) ((seq & NVM_DIR_SEQ_MASK) != NVM_DIR_SEQ_MASK)
197
198	u32 num_images;
199	u32 rsrv;
200	struct nvm_code_entry code[1];	/* Up to MAX_NVM_DIR_ENTRIES */
201};
202#define NVM_DIR_SIZE(_num_images) (sizeof(struct nvm_dir) + (_num_images - 1) * sizeof(struct nvm_code_entry) + NVM_CRC_SIZE)
203
204struct nvm_vpd_image {
205	u32 format_revision;
206#define VPD_IMAGE_VERSION        1
207
208	/* This array length depends on the number of VPD fields */
209	u8 vpd_data[1];
210};
211
212/****************************************************************************
213 * NVRAM FULL MAP                                                           *
214 ****************************************************************************/
215#define DIR_ID_1    (0)
216#define DIR_ID_2    (1)
217#define MAX_DIR_IDS (2)
218
219#define MFW_BUNDLE_1    (0)
220#define MFW_BUNDLE_2    (1)
221#define MAX_MFW_BUNDLES (2)
222
223#define FLASH_PAGE_SIZE 0x1000
224#define NVM_DIR_MAX_SIZE    (FLASH_PAGE_SIZE) 		/* 4Kb */
225#define LEGACY_ASIC_MIM_MAX_SIZE  	(_KB(1200))	/* 1.2Mb - E4*/
226#define NG_ASIC_MIM_MAX_SIZE		(_MB(2))	/* 2Mb - E5 */
227
228#define FPGA_MIM_MAX_SIZE   (0x3E000)			/* 250Kb */
229
230/* Each image must start on its own page. Bootstrap and LIM are bound together, so they can share the same page.
231 * The LIM itself should be very small, so limit it to 8Kb, but in order to open a new page, we decrement the bootstrap size out of it.
232 */
233#define LIM_MAX_SIZE	    ((2*FLASH_PAGE_SIZE) - sizeof(struct legacy_bootstrap_region) - NVM_RSV_SIZE)
234#define LIM_OFFSET          (NVM_OFFSET(lim_image))
235#define NVM_RSV_SIZE		(44)
236#define GET_MIM_MAX_SIZE(is_asic, is_e4) ((!is_asic) ? FPGA_MIM_MAX_SIZE : ((is_e4) ?  LEGACY_ASIC_MIM_MAX_SIZE : NG_ASIC_MIM_MAX_SIZE))
237#define GET_MIM_OFFSET(idx, is_asic, is_e4) (NVM_OFFSET(dir[MAX_MFW_BUNDLES]) + ((idx == NVM_TYPE_MIM2) ?GET_MIM_MAX_SIZE(is_asic, is_e4) : 0))
238#define GET_NVM_FIXED_AREA_SIZE(is_asic, is_e4) (sizeof(struct nvm_image) + GET_MIM_MAX_SIZE(is_asic, is_e4)*2)
239
240#define EMUL_NVM_FIXED_AREA_SIZE() (sizeof(struct nvm_image) + GET_MIM_MAX_SIZE(0, 0))
241
242#define E5_MASTER_KEY_CHAIN_ADDR 0x1000
243#define E5_BACKUP_KEY_CHAIN_ADDR ((0x20000 << (REG_READ(0, MCP_REG_NVM_CFG4) & 0x7)) - 0x1000)
244
245union nvm_dir_union {
246	struct nvm_dir dir;
247	u8 page[FLASH_PAGE_SIZE];
248};
249
250/*          E4            Address                                 E5            Address
251 *  +-------------------+ 0x000000                     *  +-------------------+ 0x000000
252 *  |    Bootstrap:     |                              *  |                   |
253 *  | magic_number      |                              *  |                   |
254 *  | sram_start_addr   |                              *  |                   |
255 *  | code_len  	|                              *  |                   |
256 *  | code_start_addr   |                              *  |                   |
257 *  | crc               |                              *  |                   |
258 *  +-------------------+ 0x000014                     *  |                   |
259 *  | rsrv              |                              *  | rsrv              |
260 *  +-------------------+ 0x000040                     *  +-------------------+ 0x001000
261 *  | LIM               |                              *  | Master Key Chain  |
262 *  +-------------------+ 0x002000                     *  +-------------------+ 0x002000
263 *  | Dir1              |                              *  | Dir1              |
264 *  +-------------------+ 0x003000                     *  +-------------------+ 0x003000
265 *  | Dir2              |                              *  | Dir2              |
266 *  +-------------------+ 0x004000                     *  +-------------------+ 0x004000
267 *  | MIM1              |                              *  | MIM1              |
268 *  +-------------------+ 0x130000                     *  +-------------------+ 0x130000
269 *  | MIM2              |                              *  | MIM2              |
270 *  +-------------------+ 0x25C000                     *  +-------------------+ 0x25C000
271 *  | Rest Images:      |                              *  | Rest Images:      |
272 *  | TIM1/2    	|                              *  | TIM1/2            |
273 *  | MFW_TRACE1/2      |                              *  | MFW_TRACE1/2      |
274 *  | Eagle/Falcon FW   |                              *  | Eagle/Falcon FW   |
275 *  | PCIE/AVS FW       |                              *  | PCIE/AVS FW       |
276 *  | MBA/CCM/L2B       |                              *  | MBA/CCM/L2B       |
277 *  | VPD       	|                              *  | VPD               |
278 *  | optic_modules     |                              *  +-------------------+ Flash end - 0x1000
279 *  |  ...              |                              *  | Backup Key Chain  |
280 *  +-------------------+ 0x400000                     *  +-------------------+ Flash end
281*/
282struct nvm_image {
283/*********** !!!  FIXED SECTIONS  !!! DO NOT MODIFY !!! **********************/
284						/* NVM Offset  (size) */
285	struct legacy_bootstrap_region bootstrap;	/* 0x000000 (0x000014) */
286	u8 rsrv[NVM_RSV_SIZE];			/* 0x000014 (0x00002c) */
287	u8 lim_image[LIM_MAX_SIZE];		/* 0x000040 (0x001fc0) */
288	union nvm_dir_union dir[MAX_MFW_BUNDLES];	/* 0x002000 (0x001000)x2 */
289	/* MIM1_IMAGE        	                   0x004000 (0x12c000) */
290	/* MIM2_IMAGE                              0x130000 (0x12c000) */
291/*********** !!!  FIXED SECTIONS  !!! DO NOT MODIFY !!! **********************/
292};				/* 0x134 */
293
294#define NVM_OFFSET(f)       ((u32_t)((int_ptr_t)(&(((struct nvm_image*)0)->f))))
295
296
297struct hw_set_info {
298	u32 reg_type;
299#define GRC_REG_TYPE 1
300#define PHY_REG_TYPE 2
301#define PCI_REG_TYPE 4
302
303	u32 bank_num;
304	u32 pf_num;
305	u32 operation;
306#define READ_OP     1
307#define WRITE_OP    2
308#define RMW_SET_OP  3
309#define RMW_CLR_OP  4
310
311	u32 reg_addr;
312	u32 reg_data;
313
314	u32 reset_type;
315#define POR_RESET_TYPE  (1 << 0)
316#define HARD_RESET_TYPE (1 << 1)
317#define CORE_RESET_TYPE (1 << 2)
318#define MCP_RESET_TYPE  (1 << 3)
319#define PERSET_ASSERT   (1 << 4)
320#define PERSET_DEASSERT (1 << 5)
321
322};
323
324struct hw_set_image {
325	u32 format_version;
326#define HW_SET_IMAGE_VERSION        1
327	u32 no_hw_sets;
328	/* This array length depends on the no_hw_sets */
329	struct hw_set_info hw_sets[1];
330};
331
332#endif				//NVM_MAP_H
333