summaryrefslogtreecommitdiff
path: root/arch/blackfin/mach-bf561/include/mach/mem_map.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-bf561/include/mach/mem_map.h')
-rw-r--r--arch/blackfin/mach-bf561/include/mach/mem_map.h219
1 files changed, 0 insertions, 219 deletions
diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h
deleted file mode 100644
index 4cc91995f781..000000000000
--- a/arch/blackfin/mach-bf561/include/mach/mem_map.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * BF561 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 0x800
-
-/* Level 1 Memory */
-
-#ifdef CONFIG_BFIN_ICACHE
-#define BFIN_ICACHESIZE (16*1024)
-#else
-#define BFIN_ICACHESIZE (0*1024)
-#endif
-
-/* Memory Map for ADSP-BF561 processors */
-
-#define COREA_L1_CODE_START 0xFFA00000
-#define COREA_L1_DATA_A_START 0xFF800000
-#define COREA_L1_DATA_B_START 0xFF900000
-#define COREB_L1_CODE_START 0xFF600000
-#define COREB_L1_DATA_A_START 0xFF400000
-#define COREB_L1_DATA_B_START 0xFF500000
-
-#define L1_CODE_START COREA_L1_CODE_START
-#define L1_DATA_A_START COREA_L1_DATA_A_START
-#define L1_DATA_B_START COREA_L1_DATA_B_START
-
-#define L1_CODE_LENGTH 0x4000
-
-#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*/
-
-/*
- * If we are in SMP mode, then the cache settings of Core B will match
- * the settings of Core A. If we aren't, then we assume Core B is not
- * using any cache. This allows the rest of the kernel to work with
- * the core in either mode as we are only loading user code into it and
- * it is the user's problem to make sure they aren't doing something
- * stupid there.
- *
- * Note that we treat the L1 code region as a contiguous blob to make
- * the rest of the kernel simpler. Easier to check one region than a
- * bunch of small ones. Again, possible misbehavior here is the fault
- * of the user -- don't try to use memory that doesn't exist.
- */
-#ifdef CONFIG_SMP
-# define COREB_L1_CODE_LENGTH L1_CODE_LENGTH
-# define COREB_L1_DATA_A_LENGTH L1_DATA_A_LENGTH
-# define COREB_L1_DATA_B_LENGTH L1_DATA_B_LENGTH
-#else
-# define COREB_L1_CODE_LENGTH 0x14000
-# define COREB_L1_DATA_A_LENGTH 0x8000
-# define COREB_L1_DATA_B_LENGTH 0x8000
-#endif
-
-/* Level 2 Memory */
-#define L2_START 0xFEB00000
-#define L2_LENGTH 0x20000
-
-/* Scratch Pad Memory */
-
-#define COREA_L1_SCRATCH_START 0xFFB00000
-#define COREB_L1_SCRATCH_START 0xFF700000
-
-#ifdef CONFIG_SMP
-
-/*
- * The following macros both return the address of the PDA for the
- * current core.
- *
- * In its first safe (and hairy) form, the macro neither clobbers any
- * register aside of the output Preg, nor uses the stack, since it
- * could be called with an invalid stack pointer, or the current stack
- * space being uncovered by any CPLB (e.g. early exception handling).
- *
- * The constraints on the second form are a bit relaxed, and the code
- * is allowed to use the specified Dreg for determining the PDA
- * address to be returned into Preg.
- */
-# define GET_PDA_SAFE(preg) \
- preg.l = lo(DSPID); \
- preg.h = hi(DSPID); \
- preg = [preg]; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- preg = preg << 2; \
- if cc jump 2f; \
- cc = preg == 0x0; \
- preg.l = _cpu_pda; \
- preg.h = _cpu_pda; \
- if !cc jump 3f; \
-1: \
- /* preg = 0x0; */ \
- cc = !cc; /* restore cc to 0 */ \
- jump 4f; \
-2: \
- cc = preg == 0x0; \
- preg.l = _cpu_pda; \
- preg.h = _cpu_pda; \
- if cc jump 4f; \
- /* preg = 0x1000000; */ \
- cc = !cc; /* restore cc to 1 */ \
-3: \
- preg = [preg]; \
-4:
-
-# define GET_PDA(preg, dreg) \
- preg.l = lo(DSPID); \
- preg.h = hi(DSPID); \
- dreg = [preg]; \
- preg.l = _cpu_pda; \
- preg.h = _cpu_pda; \
- cc = bittst(dreg, 0); \
- if !cc jump 1f; \
- preg = [preg]; \
-1: \
-
-# define GET_CPUID(preg, dreg) \
- preg.l = lo(DSPID); \
- preg.h = hi(DSPID); \
- dreg = [preg]; \
- dreg = ROT dreg BY -1; \
- dreg = CC;
-
-# ifndef __ASSEMBLY__
-
-# include <asm/processor.h>
-
-static inline unsigned long get_l1_scratch_start_cpu(int cpu)
-{
- return cpu ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START;
-}
-static inline unsigned long get_l1_code_start_cpu(int cpu)
-{
- return cpu ? COREB_L1_CODE_START : COREA_L1_CODE_START;
-}
-static inline unsigned long get_l1_data_a_start_cpu(int cpu)
-{
- return cpu ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START;
-}
-static inline unsigned long get_l1_data_b_start_cpu(int cpu)
-{
- return cpu ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START;
-}
-
-static inline unsigned long get_l1_scratch_start(void)
-{
- return get_l1_scratch_start_cpu(blackfin_core_id());
-}
-static inline unsigned long get_l1_code_start(void)
-{
- return get_l1_code_start_cpu(blackfin_core_id());
-}
-static inline unsigned long get_l1_data_a_start(void)
-{
- return get_l1_data_a_start_cpu(blackfin_core_id());
-}
-static inline unsigned long get_l1_data_b_start(void)
-{
- return get_l1_data_b_start_cpu(blackfin_core_id());
-}
-
-# endif /* __ASSEMBLY__ */
-#endif /* CONFIG_SMP */
-
-#endif
generated by cgit (git 2.34.1) at 2024-05-04 02:11:51 +0000