1*00d10eb0SMacpaul Lin /* 2*00d10eb0SMacpaul Lin * (C) Copyright 2009 Faraday Technology 3*00d10eb0SMacpaul Lin * Po-Yu Chuang <ratbert@faraday-tech.com> 4*00d10eb0SMacpaul Lin * 5*00d10eb0SMacpaul Lin * This program is free software; you can redistribute it and/or modify 6*00d10eb0SMacpaul Lin * it under the terms of the GNU General Public License as published by 7*00d10eb0SMacpaul Lin * the Free Software Foundation; either version 2 of the License, or 8*00d10eb0SMacpaul Lin * (at your option) any later version. 9*00d10eb0SMacpaul Lin * 10*00d10eb0SMacpaul Lin * This program is distributed in the hope that it will be useful, 11*00d10eb0SMacpaul Lin * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*00d10eb0SMacpaul Lin * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*00d10eb0SMacpaul Lin * GNU General Public License for more details. 14*00d10eb0SMacpaul Lin * 15*00d10eb0SMacpaul Lin * You should have received a copy of the GNU General Public License 16*00d10eb0SMacpaul Lin * along with this program; if not, write to the Free Software 17*00d10eb0SMacpaul Lin * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18*00d10eb0SMacpaul Lin */ 19*00d10eb0SMacpaul Lin 20*00d10eb0SMacpaul Lin /* 21*00d10eb0SMacpaul Lin * Static Memory Controller 22*00d10eb0SMacpaul Lin */ 23*00d10eb0SMacpaul Lin #ifndef __FTSMC020_H 24*00d10eb0SMacpaul Lin #define __FTSMC020_H 25*00d10eb0SMacpaul Lin 26*00d10eb0SMacpaul Lin #ifndef __ASSEMBLY__ 27*00d10eb0SMacpaul Lin 28*00d10eb0SMacpaul Lin struct ftsmc020 { 29*00d10eb0SMacpaul Lin struct { 30*00d10eb0SMacpaul Lin unsigned int cr; /* 0x00, 0x08, 0x10, 0x18 */ 31*00d10eb0SMacpaul Lin unsigned int tpr; /* 0x04, 0x0c, 0x14, 0x1c */ 32*00d10eb0SMacpaul Lin } bank[4]; 33*00d10eb0SMacpaul Lin unsigned int pad[8]; /* 0x20 - 0x3c */ 34*00d10eb0SMacpaul Lin unsigned int ssr; /* 0x40 */ 35*00d10eb0SMacpaul Lin }; 36*00d10eb0SMacpaul Lin 37*00d10eb0SMacpaul Lin void ftsmc020_init(void); 38*00d10eb0SMacpaul Lin 39*00d10eb0SMacpaul Lin #endif /* __ASSEMBLY__ */ 40*00d10eb0SMacpaul Lin 41*00d10eb0SMacpaul Lin /* 42*00d10eb0SMacpaul Lin * Memory Bank Configuration Register 43*00d10eb0SMacpaul Lin */ 44*00d10eb0SMacpaul Lin #define FTSMC020_BANK_ENABLE (1 << 28) 45*00d10eb0SMacpaul Lin #define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000) 46*00d10eb0SMacpaul Lin 47*00d10eb0SMacpaul Lin #define FTSMC020_BANK_WPROT (1 << 11) 48*00d10eb0SMacpaul Lin 49*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_32K (0xb << 4) 50*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_64K (0xc << 4) 51*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_128K (0xd << 4) 52*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_256K (0xe << 4) 53*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_512K (0xf << 4) 54*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_1M (0x0 << 4) 55*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_2M (0x1 << 4) 56*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_4M (0x2 << 4) 57*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_8M (0x3 << 4) 58*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_16M (0x4 << 4) 59*00d10eb0SMacpaul Lin #define FTSMC020_BANK_SIZE_32M (0x5 << 4) 60*00d10eb0SMacpaul Lin 61*00d10eb0SMacpaul Lin #define FTSMC020_BANK_MBW_8 (0x0 << 0) 62*00d10eb0SMacpaul Lin #define FTSMC020_BANK_MBW_16 (0x1 << 0) 63*00d10eb0SMacpaul Lin #define FTSMC020_BANK_MBW_32 (0x2 << 0) 64*00d10eb0SMacpaul Lin 65*00d10eb0SMacpaul Lin /* 66*00d10eb0SMacpaul Lin * Memory Bank Timing Parameter Register 67*00d10eb0SMacpaul Lin */ 68*00d10eb0SMacpaul Lin #define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28) 69*00d10eb0SMacpaul Lin #define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24) 70*00d10eb0SMacpaul Lin #define FTSMC020_TPR_RBE (1 << 20) 71*00d10eb0SMacpaul Lin #define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18) 72*00d10eb0SMacpaul Lin #define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16) 73*00d10eb0SMacpaul Lin #define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12) 74*00d10eb0SMacpaul Lin #define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8) 75*00d10eb0SMacpaul Lin #define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6) 76*00d10eb0SMacpaul Lin #define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4) 77*00d10eb0SMacpaul Lin #define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0) 78*00d10eb0SMacpaul Lin 79*00d10eb0SMacpaul Lin #endif /* __FTSMC020_H */ 80