1819833afSPeter Tyser /* 2819833afSPeter Tyser * (C) Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 3819833afSPeter Tyser * 4819833afSPeter Tyser * This program is free software; you can redistribute it and/or 5819833afSPeter Tyser * modify it under the terms of the GNU General Public License as 6819833afSPeter Tyser * published by the Free Software Foundation; either version 2 of 7819833afSPeter Tyser * the License, or (at your option) any later version. 8819833afSPeter Tyser * 9819833afSPeter Tyser * This program is distributed in the hope that it will be useful, 10819833afSPeter Tyser * but WITHOUT ANY WARRANTY; without even the implied warranty of 11819833afSPeter Tyser * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12819833afSPeter Tyser * GNU General Public License for more details. 13819833afSPeter Tyser * 14819833afSPeter Tyser * You should have received a copy of the GNU General Public License 15819833afSPeter Tyser * along with this program; if not, write to the Free Software 16819833afSPeter Tyser * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 17819833afSPeter Tyser * MA 02111-1307 USA 18819833afSPeter Tyser */ 19819833afSPeter Tyser 20819833afSPeter Tyser #ifndef _ASM_CPU_SH4_H_ 21819833afSPeter Tyser #define _ASM_CPU_SH4_H_ 22819833afSPeter Tyser 23819833afSPeter Tyser /* cache control */ 24819833afSPeter Tyser #define CCR_CACHE_STOP 0x00000808 25819833afSPeter Tyser #define CCR_CACHE_ENABLE 0x00000101 26819833afSPeter Tyser #define CCR_CACHE_ICI 0x00000800 27819833afSPeter Tyser 28819833afSPeter Tyser #define CACHE_OC_ADDRESS_ARRAY 0xf4000000 29819833afSPeter Tyser 30819833afSPeter Tyser #if defined (CONFIG_CPU_SH7750) || \ 31819833afSPeter Tyser defined(CONFIG_CPU_SH7751) 32819833afSPeter Tyser #define CACHE_OC_WAY_SHIFT 14 33819833afSPeter Tyser #define CACHE_OC_NUM_ENTRIES 512 34819833afSPeter Tyser #else 35819833afSPeter Tyser #define CACHE_OC_WAY_SHIFT 13 36819833afSPeter Tyser #define CACHE_OC_NUM_ENTRIES 256 37819833afSPeter Tyser #endif 38819833afSPeter Tyser #define CACHE_OC_ENTRY_SHIFT 5 39819833afSPeter Tyser 40819833afSPeter Tyser #if defined (CONFIG_CPU_SH7750) || \ 41819833afSPeter Tyser defined(CONFIG_CPU_SH7751) 42819833afSPeter Tyser # include <asm/cpu_sh7750.h> 43819833afSPeter Tyser #elif defined (CONFIG_CPU_SH7722) 44819833afSPeter Tyser # include <asm/cpu_sh7722.h> 45819833afSPeter Tyser #elif defined (CONFIG_CPU_SH7723) 46819833afSPeter Tyser # include <asm/cpu_sh7723.h> 47*8e9c897bSYoshihiro Shimoda #elif defined (CONFIG_CPU_SH7757) 48*8e9c897bSYoshihiro Shimoda # include <asm/cpu_sh7757.h> 49819833afSPeter Tyser #elif defined (CONFIG_CPU_SH7763) 50819833afSPeter Tyser # include <asm/cpu_sh7763.h> 51819833afSPeter Tyser #elif defined (CONFIG_CPU_SH7780) 52819833afSPeter Tyser # include <asm/cpu_sh7780.h> 53819833afSPeter Tyser #elif defined (CONFIG_CPU_SH7785) 54819833afSPeter Tyser # include <asm/cpu_sh7785.h> 55819833afSPeter Tyser #else 56819833afSPeter Tyser # error "Unknown SH4 variant" 57819833afSPeter Tyser #endif 58819833afSPeter Tyser 59819833afSPeter Tyser #if defined(CONFIG_SH_32BIT) 60819833afSPeter Tyser #define PMB_ADDR_ARRAY 0xf6100000 61819833afSPeter Tyser #define PMB_ADDR_ENTRY 8 62819833afSPeter Tyser #define PMB_VPN 24 63819833afSPeter Tyser 64819833afSPeter Tyser #define PMB_DATA_ARRAY 0xf7100000 65819833afSPeter Tyser #define PMB_DATA_ENTRY 8 66819833afSPeter Tyser #define PMB_PPN 24 67819833afSPeter Tyser #define PMB_UB 9 /* Buffered write */ 68819833afSPeter Tyser #define PMB_V 8 /* Valid */ 69819833afSPeter Tyser #define PMB_SZ1 7 /* Page size (upper bit) */ 70819833afSPeter Tyser #define PMB_SZ0 4 /* Page size (lower bit) */ 71819833afSPeter Tyser #define PMB_C 3 /* Cacheability */ 72819833afSPeter Tyser #define PMB_WT 0 /* Write-through */ 73819833afSPeter Tyser 74819833afSPeter Tyser #define PMB_ADDR_BASE(entry) (PMB_ADDR_ARRAY + (entry << PMB_ADDR_ENTRY)) 75819833afSPeter Tyser #define PMB_DATA_BASE(entry) (PMB_DATA_ARRAY + (entry << PMB_DATA_ENTRY)) 76819833afSPeter Tyser #define mk_pmb_addr_val(vpn) ((vpn << PMB_VPN)) 77819833afSPeter Tyser #define mk_pmb_data_val(ppn, ub, v, sz1, sz0, c, wt) \ 78819833afSPeter Tyser ((ppn << PMB_PPN) | (ub << PMB_UB) | \ 79819833afSPeter Tyser (v << PMB_V) | (sz1 << PMB_SZ1) | \ 80819833afSPeter Tyser (sz0 << PMB_SZ0) | (c << PMB_C) | \ 81819833afSPeter Tyser (wt << PMB_WT)) 82819833afSPeter Tyser #endif 83819833afSPeter Tyser 84819833afSPeter Tyser #endif /* _ASM_CPU_SH4_H_ */ 85