/* * (C) Copyright 2009 Faraday Technology * Po-Yu Chuang <ratbert@faraday-tech.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * Static Memory Controller */ #ifndef __FTSMC020_H #define __FTSMC020_H #ifndef __ASSEMBLY__ struct ftsmc020_bank { unsigned int cr; unsigned int tpr; }; struct ftsmc020 { struct ftsmc020_bank bank[4]; /* 0x00 - 0x1c */ unsigned int pad[8]; /* 0x20 - 0x3c */ unsigned int ssr; /* 0x40 */ }; void ftsmc020_init(void); #endif /* __ASSEMBLY__ */ /* * Memory Bank Configuration Register */ #define FTSMC020_BANK_ENABLE (1 << 28) #define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000) #define FTSMC020_BANK_WPROT (1 << 11) #define FTSMC020_BANK_TYPE1 (1 << 10) #define FTSMC020_BANK_TYPE2 (1 << 9) #define FTSMC020_BANK_TYPE3 (1 << 8) #define FTSMC020_BANK_SIZE_32K (0xb << 4) #define FTSMC020_BANK_SIZE_64K (0xc << 4) #define FTSMC020_BANK_SIZE_128K (0xd << 4) #define FTSMC020_BANK_SIZE_256K (0xe << 4) #define FTSMC020_BANK_SIZE_512K (0xf << 4) #define FTSMC020_BANK_SIZE_1M (0x0 << 4) #define FTSMC020_BANK_SIZE_2M (0x1 << 4) #define FTSMC020_BANK_SIZE_4M (0x2 << 4) #define FTSMC020_BANK_SIZE_8M (0x3 << 4) #define FTSMC020_BANK_SIZE_16M (0x4 << 4) #define FTSMC020_BANK_SIZE_32M (0x5 << 4) #define FTSMC020_BANK_SIZE_64M (0x6 << 4) #define FTSMC020_BANK_MBW_8 (0x0 << 0) #define FTSMC020_BANK_MBW_16 (0x1 << 0) #define FTSMC020_BANK_MBW_32 (0x2 << 0) /* * Memory Bank Timing Parameter Register */ #define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28) #define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24) #define FTSMC020_TPR_RBE (1 << 20) #define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18) #define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16) #define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12) #define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8) #define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6) #define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4) #define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0) #endif /* __FTSMC020_H */