diff options
Diffstat (limited to 'arch/blackfin/mach-bf538/include/mach/mem_map.h')
-rw-r--r-- | arch/blackfin/mach-bf538/include/mach/mem_map.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf538/include/mach/mem_map.h b/arch/blackfin/mach-bf538/include/mach/mem_map.h new file mode 100644 index 000000000000..76811966690e --- /dev/null +++ b/arch/blackfin/mach-bf538/include/mach/mem_map.h @@ -0,0 +1,113 @@ +/* + * 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_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_ */ |