/* * File: include/asm-blackfin/mach-bf538/mem_map.h * Based on: * Author: * * Created: * Description: * * Rev: * * Modified: * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * 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, 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; see the file COPYING. * If not, write to the Free Software Foundation, * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _MEM_MAP_538_H_ #define _MEM_MAP_538_H_ #define COREMMR_BASE 0xFFE00000 /* Core MMRs */ #define SYSMMR_BASE 0xFFC00000 /* System MMRs */ /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ #define ASYNC_BANK3_SIZE 0x00100000 /* 1M */ #define ASYNC_BANK2_BASE 0x20200000 /* Async Bank 2 */ #define ASYNC_BANK2_SIZE 0x00100000 /* 1M */ #define ASYNC_BANK1_BASE 0x20100000 /* Async Bank 1 */ #define ASYNC_BANK1_SIZE 0x00100000 /* 1M */ #define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */ #define ASYNC_BANK0_SIZE 0x00100000 /* 1M */ /* Boot ROM Memory */ #define BOOT_ROM_START 0xEF000000 #define BOOT_ROM_LENGTH 0x400 /* Level 1 Memory */ #ifdef CONFIG_BFIN_ICACHE #define BFIN_ICACHESIZE (16*1024) #else #define BFIN_ICACHESIZE (0*1024) #endif /* Memory Map for ADSP-BF538/9 processors */ #define L1_CODE_START 0xFFA00000 #define L1_DATA_A_START 0xFF800000 #define L1_DATA_B_START 0xFF900000 #ifdef CONFIG_BFIN_ICACHE #define L1_CODE_LENGTH (0x14000 - 0x4000) #else #define L1_CODE_LENGTH 0x14000 #endif #ifdef CONFIG_BFIN_DCACHE #ifdef CONFIG_BFIN_DCACHE_BANKA #define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH (0x8000 - 0x4000) #define L1_DATA_B_LENGTH 0x8000 #define BFIN_DCACHESIZE (16*1024) #define BFIN_DSUPBANKS 1 #else #define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH (0x8000 - 0x4000) #define L1_DATA_B_LENGTH (0x8000 - 0x4000) #define BFIN_DCACHESIZE (32*1024) #define BFIN_DSUPBANKS 2 #endif #else #define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0) #define L1_DATA_A_LENGTH 0x8000 #define L1_DATA_B_LENGTH 0x8000 #define BFIN_DCACHESIZE (0*1024) #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE*/ /* Level 2 Memory - none */ #define L2_START 0 #define L2_LENGTH 0 /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 #define L1_SCRATCH_LENGTH 0x1000 #define get_l1_scratch_start_cpu(cpu) L1_SCRATCH_START #define get_l1_code_start_cpu(cpu) L1_CODE_START #define get_l1_data_a_start_cpu(cpu) L1_DATA_A_START #define get_l1_data_b_start_cpu(cpu) L1_DATA_B_START #define get_l1_scratch_start() L1_SCRATCH_START #define get_l1_code_start() L1_CODE_START #define get_l1_data_a_start() L1_DATA_A_START #define get_l1_data_b_start() L1_DATA_B_START #define GET_PDA_SAFE(preg) \ preg.l = _cpu_pda; \ preg.h = _cpu_pda; #define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) #endif /* _MEM_MAP_538_H_ */