xref: /freebsd/sys/dev/sfxge/common/siena_flash.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2007-2016 Solarflare Communications Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  *    this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * The views and conclusions contained in the software and documentation are
29  * those of the authors and should not be interpreted as representing official
30  * policies, either expressed or implied, of the FreeBSD Project.
31  */
32 
33 #ifndef	_SYS_SIENA_FLASH_H
34 #define	_SYS_SIENA_FLASH_H
35 
36 #pragma pack(1)
37 
38 /* Fixed locations near the start of flash (which may be in the internal PHY
39  * firmware header) point to the boot header.
40  *
41  * - parsed by MC boot ROM and firmware
42  * - reserved (but not parsed) by PHY firmware
43  * - opaque to driver
44  */
45 
46 #define	SIENA_MC_BOOT_PHY_FW_HDR_LEN (0x20)
47 
48 #define	SIENA_MC_BOOT_PTR_LOCATION (0x18)      /* First thing we try to boot */
49 #define	SIENA_MC_BOOT_ALT_PTR_LOCATION (0x1c)  /* Alternative if that fails */
50 
51 #define	SIENA_MC_BOOT_HDR_LEN (0x200)
52 
53 #define	SIENA_MC_BOOT_MAGIC (0x51E4A001)
54 #define	SIENA_MC_BOOT_VERSION (1)
55 
56 /*Structures supporting an arbitrary number of binary blobs in the flash image
57   intended to house code and tables for the satellite cpus*/
58 /*thanks to random.org for:*/
59 #define	BLOBS_HEADER_MAGIC (0xBDA3BBD4)
60 #define	BLOB_HEADER_MAGIC  (0xA1478A91)
61 
62 typedef struct blobs_hdr_s {			/* GENERATED BY scripts/genfwdef */
63 	efx_dword_t	magic;
64 	efx_dword_t	no_of_blobs;
65 } blobs_hdr_t;
66 
67 typedef struct blob_hdr_s {			/* GENERATED BY scripts/genfwdef */
68 	efx_dword_t	magic;
69 	efx_dword_t	cpu_type;
70 	efx_dword_t	build_variant;
71 	efx_dword_t	offset;
72 	efx_dword_t	length;
73 	efx_dword_t	checksum;
74 } blob_hdr_t;
75 
76 #define	BLOB_CPU_TYPE_TXDI_TEXT (0)
77 #define	BLOB_CPU_TYPE_RXDI_TEXT (1)
78 #define	BLOB_CPU_TYPE_TXDP_TEXT (2)
79 #define	BLOB_CPU_TYPE_RXDP_TEXT (3)
80 #define	BLOB_CPU_TYPE_RXHRSL_HR_LUT (4)
81 #define	BLOB_CPU_TYPE_RXHRSL_HR_LUT_CFG (5)
82 #define	BLOB_CPU_TYPE_TXHRSL_HR_LUT (6)
83 #define	BLOB_CPU_TYPE_TXHRSL_HR_LUT_CFG (7)
84 #define	BLOB_CPU_TYPE_RXHRSL_HR_PGM  (8)
85 #define	BLOB_CPU_TYPE_RXHRSL_SL_PGM  (9)
86 #define	BLOB_CPU_TYPE_TXHRSL_HR_PGM  (10)
87 #define	BLOB_CPU_TYPE_TXHRSL_SL_PGM  (11)
88 #define	BLOB_CPU_TYPE_RXDI_VTBL0 (12)
89 #define	BLOB_CPU_TYPE_TXDI_VTBL0 (13)
90 #define	BLOB_CPU_TYPE_RXDI_VTBL1 (14)
91 #define	BLOB_CPU_TYPE_TXDI_VTBL1 (15)
92 #define	BLOB_CPU_TYPE_DUMPSPEC (32)
93 #define	BLOB_CPU_TYPE_MC_XIP   (33)
94 
95 #define	BLOB_CPU_TYPE_INVALID (31)
96 
97 /*
98  * The upper four bits of the CPU type field specify the compression
99  * algorithm used for this blob.
100  */
101 #define	BLOB_COMPRESSION_MASK (0xf0000000)
102 #define	BLOB_CPU_TYPE_MASK    (0x0fffffff)
103 
104 #define	BLOB_COMPRESSION_NONE (0x00000000) /* Stored as is */
105 #define	BLOB_COMPRESSION_LZ   (0x10000000) /* see lib/lzdecoder.c */
106 
107 typedef struct siena_mc_boot_hdr_s {		/* GENERATED BY scripts/genfwdef */
108 	efx_dword_t	magic;			/* = SIENA_MC_BOOT_MAGIC */
109 	efx_word_t	hdr_version;		/* this structure definition is version 1 */
110 	efx_byte_t	board_type;
111 	efx_byte_t	firmware_version_a;
112 	efx_byte_t	firmware_version_b;
113 	efx_byte_t	firmware_version_c;
114 	efx_word_t	checksum;		/* of whole header area + firmware image */
115 	efx_word_t	firmware_version_d;
116 	efx_byte_t	mcfw_subtype;
117 	efx_byte_t	generation;		/* MC (Medford and later): MC partition generation when */
118 						/* written to NVRAM. */
119 						/* MUM & SUC images: subtype. */
120 						/* (Otherwise set to 0) */
121 	efx_dword_t	firmware_text_offset;	/* offset to firmware .text */
122 	efx_dword_t	firmware_text_size;	/* length of firmware .text, in bytes */
123 	efx_dword_t	firmware_data_offset;	/* offset to firmware .data */
124 	efx_dword_t	firmware_data_size;	/* length of firmware .data, in bytes */
125 	efx_byte_t	spi_rate;		/* SPI rate for reading image, 0 is BootROM default */
126 	efx_byte_t	spi_phase_adj;		/* SPI SDO/SCL phase adjustment, 0 is default (no adj) */
127 	efx_word_t	xpm_sector;		/* XPM (MEDFORD and later): The sector that contains */
128 						/* the key, or 0xffff if unsigned. (Otherwise set to 0) */
129 	efx_byte_t	mumfw_subtype;		/* MUM & SUC images: subtype. (Otherwise set to 0) */
130 	efx_byte_t	reserved_b[3];		/* (set to 0) */
131 	efx_dword_t	security_level;		/* This number increases every time a serious security flaw */
132 						/* is fixed. A secure NIC may not downgrade to any image */
133 						/* with a lower security level than the current image. */
134 						/* Note: The number in this header should only be used for */
135 						/* determining the level of new images, not to determine */
136 						/* the level of the current image as this header is not */
137 						/* protected by a CMAC. */
138 	efx_dword_t	reserved_c[5];		/* (set to 0) */
139 } siena_mc_boot_hdr_t;
140 
141 #define	SIENA_MC_BOOT_HDR_PADDING \
142 	(SIENA_MC_BOOT_HDR_LEN - sizeof(siena_mc_boot_hdr_t))
143 
144 #define	SIENA_MC_STATIC_CONFIG_MAGIC (0xBDCF5555)
145 #define	SIENA_MC_STATIC_CONFIG_VERSION (0)
146 
147 typedef struct siena_mc_static_config_hdr_s {	/* GENERATED BY scripts/genfwdef */
148 	efx_dword_t	magic;			/* = SIENA_MC_STATIC_CONFIG_MAGIC */
149 	efx_word_t	length;			/* of header area (i.e. not including VPD) */
150 	efx_byte_t	version;
151 	efx_byte_t	csum;			/* over header area (i.e. not including VPD) */
152 	efx_dword_t	static_vpd_offset;
153 	efx_dword_t	static_vpd_length;
154 	efx_dword_t	capabilities;
155 	efx_byte_t	mac_addr_base[6];
156 	efx_byte_t	green_mode_cal;		/* Green mode calibration result */
157 	efx_byte_t	green_mode_valid;	/* Whether cal holds a valid value */
158 	efx_word_t	mac_addr_count;
159 	efx_word_t	mac_addr_stride;
160 	efx_word_t	calibrated_vref;	/* Vref as measured during production */
161 	efx_word_t	adc_vref;		/* Vref as read by ADC */
162 	efx_dword_t	reserved2[1];		/* (write as zero) */
163 	efx_dword_t	num_dbi_items;
164 	struct {
165 		efx_word_t	addr;
166 		efx_word_t	byte_enables;
167 		efx_dword_t	value;
168 	} dbi[];
169 } siena_mc_static_config_hdr_t;
170 
171 #define	SIENA_MC_DYNAMIC_CONFIG_MAGIC (0xBDCFDDDD)
172 #define	SIENA_MC_DYNAMIC_CONFIG_VERSION (0)
173 
174 typedef struct siena_mc_fw_version_s {		/* GENERATED BY scripts/genfwdef */
175 	efx_dword_t	fw_subtype;
176 	efx_word_t	version_w;
177 	efx_word_t	version_x;
178 	efx_word_t	version_y;
179 	efx_word_t	version_z;
180 } siena_mc_fw_version_t;
181 
182 typedef struct siena_mc_dynamic_config_hdr_s {	/* GENERATED BY scripts/genfwdef */
183 	efx_dword_t	magic;			/* = SIENA_MC_DYNAMIC_CONFIG_MAGIC */
184 	efx_word_t	length;			/* of header area (i.e. not including VPD) */
185 	efx_byte_t	version;
186 	efx_byte_t	csum;			/* over header area (i.e. not including VPD) */
187 	efx_dword_t	dynamic_vpd_offset;
188 	efx_dword_t	dynamic_vpd_length;
189 	efx_dword_t	num_fw_version_items;
190 	siena_mc_fw_version_t	fw_version[];
191 } siena_mc_dynamic_config_hdr_t;
192 
193 #define	SIENA_MC_EXPROM_SINGLE_MAGIC (0xAA55)  /* little-endian uint16_t */
194 
195 #define	SIENA_MC_EXPROM_COMBO_MAGIC (0xB0070102)  /* little-endian uint32_t */
196 #define	SIENA_MC_EXPROM_COMBO_V2_MAGIC (0xB0070103)  /* little-endian uint32_t */
197 
198 typedef struct siena_mc_combo_rom_hdr_s {	/* GENERATED BY scripts/genfwdef */
199 	efx_dword_t	magic;			/* = SIENA_MC_EXPROM_COMBO_MAGIC or SIENA_MC_EXPROM_COMBO_V2_MAGIC */
200 	union		{
201 		struct {
202 			efx_dword_t	len1;	/* length of first image */
203 			efx_dword_t	len2;	/* length of second image */
204 			efx_dword_t	off1;	/* offset of first byte to edit to combine images */
205 			efx_dword_t	off2;	/* offset of second byte to edit to combine images */
206 			efx_word_t	infoblk0_off;/* infoblk offset */
207 			efx_word_t	infoblk1_off;/* infoblk offset */
208 			efx_byte_t	infoblk_len;/* length of space reserved for one infoblk structure */
209 			efx_byte_t	reserved[7];/* (set to 0) */
210 		} v1;
211 		struct {
212 			efx_dword_t	len1;	/* length of first image */
213 			efx_dword_t	len2;	/* length of second image */
214 			efx_dword_t	off1;	/* offset of first byte to edit to combine images */
215 			efx_dword_t	off2;	/* offset of second byte to edit to combine images */
216 			efx_word_t	infoblk_off;/* infoblk start offset */
217 			efx_word_t	infoblk_count;/* infoblk count  */
218 			efx_byte_t	infoblk_len;/* length of space reserved for one infoblk structure */
219 			efx_byte_t	reserved[7];/* (set to 0) */
220 		} v2;
221 	} data;
222 } siena_mc_combo_rom_hdr_t;
223 
224 #pragma pack()
225 
226 #endif	/* _SYS_SIENA_FLASH_H */
227