1/* 2 * FlexBus Internal Memory Map 3 * 4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10#ifndef __FLEXBUS_H 11#define __FLEXBUS_H 12 13/********************************************************************* 14* FlexBus Chip Selects (FBCS) 15*********************************************************************/ 16#ifdef CONFIG_M5235 17typedef struct fbcs { 18 u16 csar0; /* Chip-select Address */ 19 u16 res1; 20 u32 csmr0; /* Chip-select Mask */ 21 u16 res2; 22 u16 cscr0; /* Chip-select Control */ 23 24 u16 csar1; 25 u16 res3; 26 u32 csmr1; 27 u16 res4; 28 u16 cscr1; 29 30 u16 csar2; 31 u16 res5; 32 u32 csmr2; 33 u16 res6; 34 u16 cscr2; 35 36 u16 csar3; 37 u16 res7; 38 u32 csmr3; 39 u16 res8; 40 u16 cscr3; 41 42 u16 csar4; 43 u16 res9; 44 u32 csmr4; 45 u16 res10; 46 u16 cscr4; 47 48 u16 csar5; 49 u16 res11; 50 u32 csmr5; 51 u16 res12; 52 u16 cscr5; 53 54 u16 csar6; 55 u16 res13; 56 u32 csmr6; 57 u16 res14; 58 u16 cscr6; 59 60 u16 csar7; 61 u16 res15; 62 u32 csmr7; 63 u16 res16; 64 u16 cscr7; 65} fbcs_t; 66#else 67typedef struct fbcs { 68 u32 csar0; /* Chip-select Address */ 69 u32 csmr0; /* Chip-select Mask */ 70 u32 cscr0; /* Chip-select Control */ 71 u32 csar1; 72 u32 csmr1; 73 u32 cscr1; 74 u32 csar2; 75 u32 csmr2; 76 u32 cscr2; 77 u32 csar3; 78 u32 csmr3; 79 u32 cscr3; 80 u32 csar4; 81 u32 csmr4; 82 u32 cscr4; 83 u32 csar5; 84 u32 csmr5; 85 u32 cscr5; 86 u32 csar6; 87 u32 csmr6; 88 u32 cscr6; 89 u32 csar7; 90 u32 csmr7; 91 u32 cscr7; 92} fbcs_t; 93#endif 94 95#define FBCS_CSAR_BA(x) ((x) & 0xFFFF0000) 96 97#define FBCS_CSMR_BAM(x) (((x) & 0xFFFF) << 16) 98#define FBCS_CSMR_BAM_MASK (0x0000FFFF) 99#define FBCS_CSMR_BAM_4G (0xFFFF0000) 100#define FBCS_CSMR_BAM_2G (0x7FFF0000) 101#define FBCS_CSMR_BAM_1G (0x3FFF0000) 102#define FBCS_CSMR_BAM_1024M (0x3FFF0000) 103#define FBCS_CSMR_BAM_512M (0x1FFF0000) 104#define FBCS_CSMR_BAM_256M (0x0FFF0000) 105#define FBCS_CSMR_BAM_128M (0x07FF0000) 106#define FBCS_CSMR_BAM_64M (0x03FF0000) 107#define FBCS_CSMR_BAM_32M (0x01FF0000) 108#define FBCS_CSMR_BAM_16M (0x00FF0000) 109#define FBCS_CSMR_BAM_8M (0x007F0000) 110#define FBCS_CSMR_BAM_4M (0x003F0000) 111#define FBCS_CSMR_BAM_2M (0x001F0000) 112#define FBCS_CSMR_BAM_1M (0x000F0000) 113#define FBCS_CSMR_BAM_1024K (0x000F0000) 114#define FBCS_CSMR_BAM_512K (0x00070000) 115#define FBCS_CSMR_BAM_256K (0x00030000) 116#define FBCS_CSMR_BAM_128K (0x00010000) 117#define FBCS_CSMR_BAM_64K (0x00000000) 118 119#ifdef CONFIG_M5249 120#define FBCS_CSMR_WP (0x00000080) 121#define FBCS_CSMR_AM (0x00000040) 122#define FBCS_CSMR_CI (0x00000020) 123#define FBCS_CSMR_SC (0x00000010) 124#define FBCS_CSMR_SD (0x00000008) 125#define FBCS_CSMR_UC (0x00000004) 126#define FBCS_CSMR_UD (0x00000002) 127#else 128#define FBCS_CSMR_WP (0x00000100) 129#endif 130#define FBCS_CSMR_V (0x00000001) /* Valid bit */ 131 132#ifdef CONFIG_M5235 133#define FBCS_CSCR_SRWS(x) (((x) & 0x3) << 14) 134#define FBCS_CSCR_IWS(x) (((x) & 0xF) << 10) 135#define FBCS_CSCR_AA_ON (1 << 8) 136#define FBCS_CSCR_AA_OFF (0 << 8) 137#define FBCS_CSCR_PS_32 (0 << 6) 138#define FBCS_CSCR_PS_16 (2 << 6) 139#define FBCS_CSCR_PS_8 (1 << 6) 140#define FBCS_CSCR_BEM_ON (1 << 5) 141#define FBCS_CSCR_BEM_OFF (0 << 5) 142#define FBCS_CSCR_BSTR_ON (1 << 4) 143#define FBCS_CSCR_BSTR_OFF (0 << 4) 144#define FBCS_CSCR_BSTW_ON (1 << 3) 145#define FBCS_CSCR_BSTW_OFF (0 << 3) 146#define FBCS_CSCR_SWWS(x) (((x) & 0x7) << 0) 147#else 148#define FBCS_CSCR_SWS(x) (((x) & 0x3F) << 26) 149#define FBCS_CSCR_SWS_MASK (0x03FFFFFF) 150#define FBCS_CSCR_SWSEN (0x00800000) 151#define FBCS_CSCR_ASET(x) (((x) & 0x03) << 20) 152#define FBCS_CSCR_ASET_MASK (0xFFCFFFFF) 153#define FBCS_CSCR_RDAH(x) (((x) & 0x03) << 18) 154#define FBCS_CSCR_RDAH_MASK (0xFFF3FFFF) 155#define FBCS_CSCR_WRAH(x) (((x) & 0x03) << 16) 156#define FBCS_CSCR_WRAH_MASK (0xFFFCFFFF) 157#define FBCS_CSCR_WS(x) (((x) & 0x3F) << 10) 158#define FBCS_CSCR_WS_MASK (0xFFFF03FF) 159#define FBCS_CSCR_SBM (0x00000200) 160#define FBCS_CSCR_AA (0x00000100) 161#define FBCS_CSCR_PS(x) (((x) & 0x03) << 6) 162#define FBCS_CSCR_PS_MASK (0xFFFFFF3F) 163#define FBCS_CSCR_BEM (0x00000020) 164#define FBCS_CSCR_BSTR (0x00000010) 165#define FBCS_CSCR_BSTW (0x00000008) 166 167#define FBCS_CSCR_PS_16 (0x00000080) 168#define FBCS_CSCR_PS_8 (0x00000040) 169#define FBCS_CSCR_PS_32 (0x00000000) 170#endif 171 172#endif /* __FLEXBUS_H */ 173