1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (C) 2008 Semihalf, Rafal Jaworowski 5 * Copyright 2006 by Juniper Networks. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32#ifndef _MPC85XX_H_ 33#define _MPC85XX_H_ 34 35#include <machine/platformvar.h> 36 37/* 38 * Configuration control and status registers 39 */ 40extern vm_offset_t ccsrbar_va; 41extern vm_paddr_t ccsrbar_pa; 42extern vm_size_t ccsrbar_size; 43#define CCSRBAR_VA ccsrbar_va 44#define OCP85XX_CCSRBAR (CCSRBAR_VA + 0x0) 45#define OCP85XX_BPTR (CCSRBAR_VA + 0x20) 46 47#define OCP85XX_BSTRH (CCSRBAR_VA + 0x20) 48#define OCP85XX_BSTRL (CCSRBAR_VA + 0x24) 49#define OCP85XX_BSTAR (CCSRBAR_VA + 0x28) 50 51#define OCP85XX_COREDISR (CCSRBAR_VA + 0xE0094) 52#define OCP85XX_BRR (CCSRBAR_VA + 0xE00E4) 53 54/* 55 * Run Control and Power Management registers 56 */ 57#define CCSR_CTBENR (CCSRBAR_VA + 0xE2084) 58#define CCSR_CTBCKSELR (CCSRBAR_VA + 0xE208C) 59#define CCSR_CTBCHLTCR (CCSRBAR_VA + 0xE2094) 60 61/* 62 * DDR Memory controller. 63 */ 64#define OCP85XX_DDR1_CS0_CONFIG (CCSRBAR_VA + 0x8080) 65 66/* 67 * E500 Coherency Module registers 68 */ 69#define OCP85XX_EEBPCR (CCSRBAR_VA + 0x1010) 70 71/* 72 * Local access registers 73 */ 74/* Write order: OCP_LAWBARH -> OCP_LAWBARL -> OCP_LAWSR */ 75#define OCP85XX_LAWBARH(n) (CCSRBAR_VA + 0xc00 + 0x10 * (n)) 76#define OCP85XX_LAWBARL(n) (CCSRBAR_VA + 0xc04 + 0x10 * (n)) 77#define OCP85XX_LAWSR_QORIQ(n) (CCSRBAR_VA + 0xc08 + 0x10 * (n)) 78#define OCP85XX_LAWBAR(n) (CCSRBAR_VA + 0xc08 + 0x10 * (n)) 79#define OCP85XX_LAWSR_85XX(n) (CCSRBAR_VA + 0xc10 + 0x10 * (n)) 80#define OCP85XX_LAWSR(n) (mpc85xx_is_qoriq() ? OCP85XX_LAWSR_QORIQ(n) : \ 81 OCP85XX_LAWSR_85XX(n)) 82 83/* Attribute register */ 84#define OCP85XX_ENA_MASK 0x80000000 85#define OCP85XX_DIS_MASK 0x7fffffff 86 87#define OCP85XX_TGTIF_LBC_QORIQ 0x1f 88#define OCP85XX_TGTIF_RAM_INTL_QORIQ 0x14 89#define OCP85XX_TGTIF_RAM1_QORIQ 0x10 90#define OCP85XX_TGTIF_RAM2_QORIQ 0x11 91#define OCP85XX_TGTIF_BMAN 0x18 92#define OCP85XX_TGTIF_DCSR 0x1D 93#define OCP85XX_TGTIF_QMAN 0x3C 94#define OCP85XX_TRGT_SHIFT_QORIQ 20 95 96#define OCP85XX_TGTIF_LBC_85XX 0x04 97#define OCP85XX_TGTIF_RAM_INTL_85XX 0x0b 98#define OCP85XX_TGTIF_RIO_85XX 0x0c 99#define OCP85XX_TGTIF_RAM1_85XX 0x0f 100#define OCP85XX_TGTIF_RAM2_85XX 0x16 101 102#define OCP85XX_TGTIF_LBC \ 103 (mpc85xx_is_qoriq() ? OCP85XX_TGTIF_LBC_QORIQ : OCP85XX_TGTIF_LBC_85XX) 104#define OCP85XX_TGTIF_RAM_INTL \ 105 (mpc85xx_is_qoriq() ? OCP85XX_TGTIF_RAM_INTL_QORIQ : OCP85XX_TGTIF_RAM_INTL_85XX) 106#define OCP85XX_TGTIF_RIO \ 107 (mpc85xx_is_qoriq() ? OCP85XX_TGTIF_RIO_QORIQ : OCP85XX_TGTIF_RIO_85XX) 108#define OCP85XX_TGTIF_RAM1 \ 109 (mpc85xx_is_qoriq() ? OCP85XX_TGTIF_RAM1_QORIQ : OCP85XX_TGTIF_RAM1_85XX) 110#define OCP85XX_TGTIF_RAM2 \ 111 (mpc85xx_is_qoriq() ? OCP85XX_TGTIF_RAM2_QORIQ : OCP85XX_TGTIF_RAM2_85XX) 112 113/* 114 * L2 cache registers 115 */ 116#define OCP85XX_L2CTL (CCSRBAR_VA + 0x20000) 117 118/* 119 * L3 CoreNet platform cache (CPC) registers 120 */ 121#define OCP85XX_CPC_CSR0 (CCSRBAR_VA + 0x10000) 122#define OCP85XX_CPC_CSR0_CE 0x80000000 123#define OCP85XX_CPC_CSR0_PE 0x40000000 124#define OCP85XX_CPC_CSR0_FI 0x00200000 125#define OCP85XX_CPC_CSR0_WT 0x00080000 126#define OCP85XX_CPC_CSR0_FL 0x00000800 127#define OCP85XX_CPC_CSR0_LFC 0x00000400 128#define OCP85XX_CPC_CFG0 (CCSRBAR_VA + 0x10008) 129#define OCP85XX_CPC_CFG_SZ_MASK 0x00003fff 130#define OCP85XX_CPC_CFG0_SZ_K(x) (((x) & OCP85XX_CPC_CFG_SZ_MASK) << 6) 131 132/* 133 * Power-On Reset configuration 134 */ 135#define OCP85XX_PORDEVSR (CCSRBAR_VA + 0xe000c) 136#define OCP85XX_PORDEVSR_IO_SEL 0x00780000 137#define OCP85XX_PORDEVSR_IO_SEL_SHIFT 19 138 139#define OCP85XX_PORDEVSR2 (CCSRBAR_VA + 0xe0014) 140 141/* 142 * Status Registers. 143 */ 144#define OCP85XX_RSTCR (CCSRBAR_VA + 0xe00b0) 145 146#define OCP85XX_CLKDVDR (CCSRBAR_VA + 0xe0800) 147#define OCP85XX_CLKDVDR_PXCKEN 0x80000000 148#define OCP85XX_CLKDVDR_SSICKEN 0x20000000 149#define OCP85XX_CLKDVDR_PXCKINV 0x10000000 150#define OCP85XX_CLKDVDR_PXCLK_MASK 0x00FF0000 151#define OCP85XX_CLKDVDR_SSICLK_MASK 0x000000FF 152 153/* 154 * Run Control/Power Management Registers. 155 */ 156#define OCP85XX_RCPM_CDOZSR (CCSRBAR_VA + 0xe2004) 157#define OCP85XX_RCPM_CDOZCR (CCSRBAR_VA + 0xe200c) 158 159/* 160 * Prototypes. 161 */ 162uint32_t ccsr_read4(uintptr_t addr); 163void ccsr_write4(uintptr_t addr, uint32_t val); 164int law_enable(int trgt, uint64_t bar, uint32_t size); 165int law_disable(int trgt, uint64_t bar, uint32_t size); 166int law_getmax(void); 167int law_pci_target(struct resource *, int *, int *); 168 169DECLARE_CLASS(mpc85xx_platform); 170int mpc85xx_attach(platform_t); 171 172void mpc85xx_enable_l3_cache(void); 173int mpc85xx_is_qoriq(void); 174uint32_t mpc85xx_get_platform_clock(void); 175uint32_t mpc85xx_get_system_clock(void); 176 177#endif /* _MPC85XX_H_ */ 178