2 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
32 #ifndef _BHND_NVRAM_BHND_NVRAM_BCMREG_H_
33 #define _BHND_NVRAM_BHND_NVRAM_BCMREG_H_
35 #define BCM_NVRAM_GET_BITS(_value, _field) \
36 ((_value & _field ## _MASK) >> _field ## _SHIFT)
38 #define BCM_NVRAM_SET_BITS(_value, _field, _bits) \
39 ((_value & ~(_field ## _MASK)) | \
40 (((_bits) << _field ## _SHIFT) & _field ## _MASK))
42 /* BCM NVRAM header fields */
43 #define BCM_NVRAM_MAGIC 0x48534C46 /* 'FLSH' */
44 #define BCM_NVRAM_VERSION 1
46 #define BCM_NVRAM_CRC_SKIP 9 /* skip magic, size, and crc8 */
48 #define BCM_NVRAM_CFG0_CRC_MASK 0x000000FF
49 #define BCM_NVRAM_CFG0_CRC_SHIFT 0
50 #define BCM_NVRAM_CFG0_VER_MASK 0x0000FF00
51 #define BCM_NVRAM_CFG0_VER_SHIFT 8
52 #define BCM_NVRAM_CFG0_VER_DEFAULT 1 /* default version */
54 #define BCM_NVRAM_CFG0_SDRAM_INIT_FIELD cfg0
55 #define BCM_NVRAM_CFG0_SDRAM_INIT_MASK 0xFFFF0000
56 #define BCM_NVRAM_CFG0_SDRAM_INIT_SHIFT 16
57 #define BCM_NVRAM_CFG0_SDRAM_INIT_VAR "sdram_init"
58 #define BCM_NVRAM_CFG0_SDRAM_INIT_FMT "0x%04x"
60 #define BCM_NVRAM_CFG1_SDRAM_CFG_FIELD cfg1
61 #define BCM_NVRAM_CFG1_SDRAM_CFG_MASK 0x0000FFFF
62 #define BCM_NVRAM_CFG1_SDRAM_CFG_SHIFT 0
63 #define BCM_NVRAM_CFG1_SDRAM_CFG_VAR "sdram_config"
64 #define BCM_NVRAM_CFG1_SDRAM_CFG_FMT "0x%04x"
66 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FIELD cfg1
67 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_MASK 0xFFFF0000
68 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_SHIFT 16
69 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_VAR "sdram_refresh"
70 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FMT "0x%04x"
72 #define BCM_NVRAM_SDRAM_NCDL_FIELD sdram_ncdl
73 #define BCM_NVRAM_SDRAM_NCDL_MASK UINT32_MAX
74 #define BCM_NVRAM_SDRAM_NCDL_SHIFT 0
75 #define BCM_NVRAM_SDRAM_NCDL_VAR "sdram_ncdl"
76 #define BCM_NVRAM_SDRAM_NCDL_FMT "0x%08x"
78 #endif /* _BHND_NVRAM_BHND_NVRAM_BCMREG_H_ */