linux/arch/blackfin/mach-bf548/include/mach/mem_map.h

85 lines
2.1 KiB
C

/*
* BF548 memory map
*
* Copyright 2004-2009 Analog Devices Inc.
* Licensed under the GPL-2 or later.
*/
#ifndef __BFIN_MACH_MEM_MAP_H__
#define __BFIN_MACH_MEM_MAP_H__
#ifndef __BFIN_MEM_MAP_H__
# error "do not include mach/mem_map.h directly -- use asm/mem_map.h"
#endif
/* Async Memory Banks */
#define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */
#define ASYNC_BANK3_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK2_BASE 0x28000000 /* Async Bank 2 */
#define ASYNC_BANK2_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK1_BASE 0x24000000 /* Async Bank 1 */
#define ASYNC_BANK1_SIZE 0x04000000 /* 64M */
#define ASYNC_BANK0_BASE 0x20000000 /* Async Bank 0 */
#define ASYNC_BANK0_SIZE 0x04000000 /* 64M */
/* Boot ROM Memory */
#define BOOT_ROM_START 0xEF000000
#define BOOT_ROM_LENGTH 0x1000
/* L1 Instruction ROM */
#define L1_ROM_START 0xFFA14000
#define L1_ROM_LENGTH 0x10000
/* Level 1 Memory */
/* Memory Map for ADSP-BF548 processors */
#ifdef CONFIG_BFIN_ICACHE
#define BFIN_ICACHESIZE (16*1024)
#else
#define BFIN_ICACHESIZE (0*1024)
#endif
#define L1_CODE_START 0xFFA00000
#define L1_DATA_A_START 0xFF800000
#define L1_DATA_B_START 0xFF900000
#define L1_CODE_LENGTH 0xC000
#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 */
#define L2_START 0xFEB00000
#if defined(CONFIG_BF542)
# define L2_LENGTH 0
#elif defined(CONFIG_BF544)
# define L2_LENGTH 0x10000
#else
# define L2_LENGTH 0x20000
#endif
#endif