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Diffstat (limited to 'arch/blackfin/include/asm/mem_map.h')
-rw-r--r--arch/blackfin/include/asm/mem_map.h97
1 files changed, 47 insertions, 50 deletions
diff --git a/arch/blackfin/include/asm/mem_map.h b/arch/blackfin/include/asm/mem_map.h
index e92b31051bb..5e21627c9ba 100644
--- a/arch/blackfin/include/asm/mem_map.h
+++ b/arch/blackfin/include/asm/mem_map.h
@@ -1,87 +1,84 @@
/*
- * mem_map.h
- * Common header file for blackfin family of processors.
+ * Common Blackfin memory map
*
+ * Copyright 2004-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
*/
-#ifndef _MEM_MAP_H_
-#define _MEM_MAP_H_
+#ifndef __BFIN_MEM_MAP_H__
+#define __BFIN_MEM_MAP_H__
#include <mach/mem_map.h>
-#ifndef __ASSEMBLY__
+/* Every Blackfin so far has MMRs like this */
+#ifndef COREMMR_BASE
+# define COREMMR_BASE 0xFFE00000
+#endif
+#ifndef SYSMMR_BASE
+# define SYSMMR_BASE 0xFFC00000
+#endif
-#ifdef CONFIG_SMP
-static inline ulong get_l1_scratch_start_cpu(int cpu)
-{
- return (cpu) ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START;
-}
-static inline ulong get_l1_code_start_cpu(int cpu)
-{
- return (cpu) ? COREB_L1_CODE_START : COREA_L1_CODE_START;
-}
-static inline ulong get_l1_data_a_start_cpu(int cpu)
-{
- return (cpu) ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START;
-}
-static inline ulong get_l1_data_b_start_cpu(int cpu)
-{
- return (cpu) ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START;
-}
+/* Every Blackfin so far has on-chip Scratch Pad SRAM like this */
+#ifndef L1_SCRATCH_START
+# define L1_SCRATCH_START 0xFFB00000
+# define L1_SCRATCH_LENGTH 0x1000
+#endif
-static inline ulong get_l1_scratch_start(void)
-{
- return get_l1_scratch_start_cpu(blackfin_core_id());
-}
-static inline ulong get_l1_code_start(void)
-{
- return get_l1_code_start_cpu(blackfin_core_id());
-}
-static inline ulong get_l1_data_a_start(void)
-{
- return get_l1_data_a_start_cpu(blackfin_core_id());
-}
-static inline ulong get_l1_data_b_start(void)
-{
- return get_l1_data_b_start_cpu(blackfin_core_id());
-}
+/* Most parts lack on-chip L2 SRAM */
+#ifndef L2_START
+# define L2_START 0
+# define L2_LENGTH 0
+#endif
+
+/* Most parts lack on-chip L1 ROM */
+#ifndef L1_ROM_START
+# define L1_ROM_START 0
+# define L1_ROM_LENGTH 0
+#endif
+
+/* Allow wonky SMP ports to override this */
+#ifndef GET_PDA_SAFE
+# define GET_PDA_SAFE(preg) \
+ preg.l = _cpu_pda; \
+ preg.h = _cpu_pda;
+# define GET_PDA(preg, dreg) GET_PDA_SAFE(preg)
-#else /* !CONFIG_SMP */
+# ifndef __ASSEMBLY__
-static inline ulong get_l1_scratch_start_cpu(int cpu)
+static inline unsigned long get_l1_scratch_start_cpu(int cpu)
{
return L1_SCRATCH_START;
}
-static inline ulong get_l1_code_start_cpu(int cpu)
+static inline unsigned long get_l1_code_start_cpu(int cpu)
{
return L1_CODE_START;
}
-static inline ulong get_l1_data_a_start_cpu(int cpu)
+static inline unsigned long get_l1_data_a_start_cpu(int cpu)
{
return L1_DATA_A_START;
}
-static inline ulong get_l1_data_b_start_cpu(int cpu)
+static inline unsigned long get_l1_data_b_start_cpu(int cpu)
{
return L1_DATA_B_START;
}
-static inline ulong get_l1_scratch_start(void)
+static inline unsigned long get_l1_scratch_start(void)
{
return get_l1_scratch_start_cpu(0);
}
-static inline ulong get_l1_code_start(void)
+static inline unsigned long get_l1_code_start(void)
{
return get_l1_code_start_cpu(0);
}
-static inline ulong get_l1_data_a_start(void)
+static inline unsigned long get_l1_data_a_start(void)
{
return get_l1_data_a_start_cpu(0);
}
-static inline ulong get_l1_data_b_start(void)
+static inline unsigned long get_l1_data_b_start(void)
{
return get_l1_data_b_start_cpu(0);
}
-#endif /* CONFIG_SMP */
-#endif /* __ASSEMBLY__ */
+# endif /* __ASSEMBLY__ */
+#endif /* !GET_PDA_SAFE */
-#endif /* _MEM_MAP_H_ */
+#endif