1 /* $NetBSD: mvsocreg.h,v 1.12 2015/06/03 03:04:21 hsuenaga Exp $ */ 2 /* 3 * Copyright (c) 2007, 2008 KIYOHARA Takashi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef _MVSOCREG_H_ 29 #define _MVSOCREG_H_ 30 31 #define MVSOC_UNITID_MASK 0xf 32 #define MVSOC_UNITID_DDR 0x0 /* DDR registers */ 33 #define MVSOC_UNITID_DEVBUS 0x1 /* Device Bus registers */ 34 #define MVSOC_UNITID_MLMB 0x2 /* Mbus-L to Mbus Bridge reg */ 35 #define MVSOC_UNITID_PEX 0x4 /* PCI Express Interface reg */ 36 37 38 /* 39 * Physical address of integrated peripherals 40 */ 41 42 #define UNITID2PHYS(uid) ((MVSOC_UNITID_ ## uid) << 16) 43 44 /* 45 * DDR SDRAM Controller Registers 46 */ 47 #define MVSOC_DDR_BASE (UNITID2PHYS(DDR)) /* 0x00000 */ 48 49 /* DDR SDRAM Contriller Address Decode Registers */ 50 #define MVSOC_DSC_BASE 0x01500 /* DDR SDRAM Ctrl Addr Reg */ 51 #define MVSOC_DSC_NCS 4 52 #define MVSOC_DSC_CSBAR(x) ((x) * 8) 53 #define MVSOC_DSC_CSBAR_BASE_MASK 0xff000000 54 #define MVSOC_DSC_CSSR(x) ((x) * 8 + 4) 55 #define MVSOC_DSC_CSSR_WINEN 0x00000001 56 #define MVSOC_DSC_CSSR_SIZE_MASK 0xff000000 57 58 /* 59 * Device Bus 60 */ 61 #define MVSOC_DEVBUS_BASE (UNITID2PHYS(DEVBUS)) /* 0x10000 */ 62 63 /* 64 * General Purpose Port Registers 65 */ 66 #define MVSOC_GPP_BASE (MVSOC_DEVBUS_BASE + 0x0100) 67 68 /* 69 * Two-Wire Serial Interface Registers 70 */ 71 #define MVSOC_TWSI_BASE (MVSOC_DEVBUS_BASE + 0x1000) 72 73 /* 74 * UART Interface Registers 75 */ 76 /* NS16550 compatible */ 77 #define MVSOC_COM0_BASE (MVSOC_DEVBUS_BASE + 0x2000) 78 #define MVSOC_COM1_BASE (MVSOC_DEVBUS_BASE + 0x2100) 79 80 /* 81 * Mbus-L to Mbus Bridge Registers 82 */ 83 #define MVSOC_MLMB_BASE (UNITID2PHYS(MLMB)) /* 0x20000 */ 84 85 /* CPU Address Map Registers */ 86 #define MVSOC_MLMB_WCR(w) ((w) < 8 ? ((w) << 4) + 0x0 :\ 87 (((w) - 8) << 3) + 0x90) 88 #define MVSOC_MLMB_WCR_WINEN (1 << 0) 89 #define MVSOC_MLMB_WCR_SYNC (1 << 1) /* sync barrier */ 90 #define MVSOC_MLMB_WCR_TARGET(t) (((t) & 0xf) << 4) 91 #define MVSOC_MLMB_WCR_GET_TARGET(reg) (((reg) >> 4) & 0xf) 92 #define MVSOC_MLMB_WCR_ATTR(a) (((a) & 0xff) << 8) 93 #define MVSOC_MLMB_WCR_GET_ATTR(reg) (((reg) >> 8) & 0xff) 94 #define MVSOC_MLMB_WCR_SIZE_MASK 0xffff0000 95 #define MVSOC_MLMB_WCR_SIZE(s) (((s) - 1) & MVSOC_MLMB_WCR_SIZE_MASK) 96 #define MVSOC_MLMB_WCR_GET_SIZE(reg) \ 97 (((reg) & MVSOC_MLMB_WCR_SIZE_MASK) + (1 << 16)) 98 #define MVSOC_MLMB_WBR(w) ((w) < 8 ? ((w) << 4) + 0x4 :\ 99 (((w) - 8) << 3) + 0x94) 100 #define MVSOC_MLMB_WBR_BASE_MASK 0xffff0000 101 #define MVSOC_MLMB_WBR_GET_BASE(reg) (reg & MVSOC_MLMB_WBR_BASE_MASK) 102 #define MVSOC_MLMB_WRLR(w) (((w) << 4) + 0x8) 103 #define MVSOC_MLMB_WRLR_REMAP_MASK 0xffff0000 104 #define MVSOC_MLMB_WRLR_GET_REMAP(reg) \ 105 (reg & MVSOC_MLMB_WRLR_REMAP_MASK) 106 #define MVSOC_MLMB_WRHR(w) (((w) << 4) + 0xc) 107 #define MVSOC_MLMB_IRBAR 0x080 /* Internal regs Base Address */ 108 #define MVSOC_MLMB_IRBAR_BASE_MASK 0xfff00000 109 110 /* CPU Control and Status Registers */ 111 #define MVSOC_MLMB_CPUCR 0x100 /* CPU Configuration Register */ 112 #define MVSOC_MLMB_CPUCSR 0x104 /* CPU Control/Status Register*/ 113 #define MVSOC_MLMB_RSTOUTNMASKR 0x108 /* RSTOUTn Mask Register */ 114 #define MVSOC_MLMB_RSTOUTNMASKR_SOFTRSTOUTEN (1 << 2) 115 #define MVSOC_MLMB_RSTOUTNMASKR_WDRSTOUTEN (1 << 1) 116 #define MVSOC_MLMB_RSTOUTNMASKR_PEXRSTOUTEN (1 << 0) 117 #define MVSOC_MLMB_SSRR 0x10c /* System Soft Reset Register */ 118 #define MVSOC_MLMB_SSRR_SYSTEMSOFTRST (1 << 0) 119 #define MVSOC_MLMB_MLMBICR 0x110 /*Mb-L to Mb Bridge Intr Cause*/ 120 #define MVSOC_MLMB_MLMBIMR 0x114 /*Mb-L to Mb Bridge Intr Mask */ 121 122 #define MVSOC_MLMB_CLKGATING 0x11c /* Clock Gating Control */ 123 #define MVSOC_MLMB_CLKGATING_LNR (1 << 13) /* Load New Ratio */ 124 #define MVSOC_MLMB_CLKGATING_GPH (1 << 12) /* Go To Power Half */ 125 #define MVSOC_MLMB_CLKGATING_GPS (1 << 11) /* Go To Power Save */ 126 #define MVSOC_MLMB_CLKGATING_CR (1 << 10) /* Production Realignment */ 127 #define MVSOC_MLMB_CLKGATING_BIT(n) (1 << (n)) 128 129 #define MVSOC_MLMB_L2CFG 0x128 /* L2 Cache Config */ 130 131 #define MVSOC_MLMB_NWIN 4 132 #define MVSOC_MLMB_WINBAR(w) (((w) << 3) + 0x180) 133 #define MVSOC_MLMB_WINBAR_BASE_MASK 0xff000000 134 #define MVSOC_MLMB_WINCR(w) (((w) << 3) + 0x184) 135 #define MVSOC_MLMB_WINCR_EN (1 << 0) 136 #define MVSOC_MLMB_WINCR_WINCS(x) (((x) & 0x1c) >> 2) 137 #define MVSOC_MLMB_WINCR_SIZE_MASK 0xff000000 138 139 /* Coherent Fabric(CFU) Control and Status */ 140 #define MVSOC_MLMB_CFU_FAB_CTRL 0x200 141 #define MVSOC_MLMB_CFU_FAB_CTRL_PROP_ERR (0x1 << 8) 142 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU0 (0x1 << 24) 143 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU1 (0x1 << 25) 144 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU2 (0x1 << 26) 145 #define MVSOC_MLMB_CFU_FAB_CTRL_SNOOP_CPU3 (0x1 << 27) 146 147 /* Coherent Fabiric Configuration */ 148 #define MVSOC_MLMB_CFU_FAB_CFG 0x204 149 150 /* CFU IO Event Affinity */ 151 #define MVSOC_MLMB_CFU_EVA 0x208 152 153 /* CFU IO Snoop Affinity */ 154 #define MVSOC_MLMB_CFU_IOA 0x20c 155 156 /* CFU Configuration XXX: changed in ARMADA 370 */ 157 #define MVSOC_MLMB_CFU_CFG 0x228 158 #define MVSOC_MLMB_CFU_CFG_L2_NOTIFY (0x1 << 16) 159 160 /* CIB registers offsets */ 161 #define MVSOC_MLMB_CIB_CTRL_CFG 0x280 162 #define MVSOC_MLMB_CIB_CTRL_CFG_WB_EN (0x1 << 0) 163 #define MVSOC_MLMB_CIB_CTRL_CFG_STOP (0x1 << 9) 164 #define MVSOC_MLMB_CIB_CTRL_CFG_IGN_SHARE (0x2 << 10) 165 #define MVSOC_MLMB_CIB_CTRL_CFG_EMPTY (0x1 << 13) 166 167 /* CIB barrier register */ 168 #define MVSOC_MLMB_CIB_BARRIER(cpu) (0x1810 + 0x100 * (cpu)) 169 #define MVSOC_MLMB_CIB_BARRIER_TRIGGER (0x1 << 0) 170 171 #define MVSOC_TMR_BASE (MVSOC_MLMB_BASE + 0x0300) 172 173 /* CPU Doorbell Registers */ 174 #define MVSOC_MLMB_H2CDR 0x400 /* Host-to-CPU Doorbell */ 175 #define MVSOC_MLMB_H2CDMR 0x404 /* Host-to-CPU Doorbell Mask */ 176 #define MVSOC_MLMB_C2HDR 0x408 /* CPU-to-Host Doorbell */ 177 #define MVSOC_MLMB_C2HDMR 0x40c /* CPU-to-Host Doorbell Mask */ 178 179 /* Local to System Bridge Interrupt {Cause,Mask} Register bits */ 180 #define MVSOC_MLMB_MLMBI_CPUSELFINT 0 181 #define MVSOC_MLMB_MLMBI_CPUTIMER0INTREQ 1 182 #define MVSOC_MLMB_MLMBI_CPUTIMER1INTREQ 2 183 #define MVSOC_MLMB_MLMBI_CPUWDTIMERINTREQ 3 184 #define MVSOC_MLMB_MLMBI_ACCESSERR 4 185 #define MVSOC_MLMB_MLMBI_BIT64ERR 5 186 #define MVSOC_MLMB_MLMBI_CPUTIMER2INTREQ 6 187 #define MVSOC_MLMB_MLMBI_CPUTIMER3INTREQ 7 188 189 #define MVSOC_MLMB_MLMBI_NIRQ 8 190 191 /* 192 * PCI-Express Interface Registers 193 */ 194 #define MVSOC_PEX_BASE (UNITID2PHYS(PEX)) /* 0x40000 */ 195 196 #endif /* _MVSOCREG_H_ */ 197