1 /*- 2 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org> 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 * 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. 15 * 16 * NO WARRANTY 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. 28 */ 29 30 #ifndef _BHND_NVRAM_BHND_NVRAM_BCMREG_H_ 31 #define _BHND_NVRAM_BHND_NVRAM_BCMREG_H_ 32 33 #define BCM_NVRAM_GET_BITS(_value, _field) \ 34 ((_value & _field ## _MASK) >> _field ## _SHIFT) 35 36 #define BCM_NVRAM_SET_BITS(_value, _field, _bits) \ 37 ((_value & ~(_field ## _MASK)) | \ 38 (((_bits) << _field ## _SHIFT) & _field ## _MASK)) 39 40 /* BCM NVRAM header fields */ 41 #define BCM_NVRAM_MAGIC 0x48534C46 /* 'FLSH' */ 42 #define BCM_NVRAM_VERSION 1 43 44 #define BCM_NVRAM_CRC_SKIP 9 /* skip magic, size, and crc8 */ 45 46 #define BCM_NVRAM_CFG0_CRC_MASK 0x000000FF 47 #define BCM_NVRAM_CFG0_CRC_SHIFT 0 48 #define BCM_NVRAM_CFG0_VER_MASK 0x0000FF00 49 #define BCM_NVRAM_CFG0_VER_SHIFT 8 50 #define BCM_NVRAM_CFG0_VER_DEFAULT 1 /* default version */ 51 52 #define BCM_NVRAM_CFG0_SDRAM_INIT_FIELD cfg0 53 #define BCM_NVRAM_CFG0_SDRAM_INIT_MASK 0xFFFF0000 54 #define BCM_NVRAM_CFG0_SDRAM_INIT_SHIFT 16 55 #define BCM_NVRAM_CFG0_SDRAM_INIT_VAR "sdram_init" 56 #define BCM_NVRAM_CFG0_SDRAM_INIT_FMT "0x%04x" 57 58 #define BCM_NVRAM_CFG1_SDRAM_CFG_FIELD cfg1 59 #define BCM_NVRAM_CFG1_SDRAM_CFG_MASK 0x0000FFFF 60 #define BCM_NVRAM_CFG1_SDRAM_CFG_SHIFT 0 61 #define BCM_NVRAM_CFG1_SDRAM_CFG_VAR "sdram_config" 62 #define BCM_NVRAM_CFG1_SDRAM_CFG_FMT "0x%04x" 63 64 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FIELD cfg1 65 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_MASK 0xFFFF0000 66 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_SHIFT 16 67 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_VAR "sdram_refresh" 68 #define BCM_NVRAM_CFG1_SDRAM_REFRESH_FMT "0x%04x" 69 70 #define BCM_NVRAM_SDRAM_NCDL_FIELD sdram_ncdl 71 #define BCM_NVRAM_SDRAM_NCDL_MASK UINT32_MAX 72 #define BCM_NVRAM_SDRAM_NCDL_SHIFT 0 73 #define BCM_NVRAM_SDRAM_NCDL_VAR "sdram_ncdl" 74 #define BCM_NVRAM_SDRAM_NCDL_FMT "0x%08x" 75 76 #endif /* _BHND_NVRAM_BHND_NVRAM_BCMREG_H_ */ 77