Initial import

1 files changed, 84 insertions, 0 deletions

diff --git a/arch/blackfin/include/asm/mem_map.h b/arch/blackfin/include/asm/mem_map.h
new file mode 100644
index 000000000..5e21627c9
--- /dev/null
+++ b/arch/blackfin/include/asm/mem_map.h
@@ -0,0 +1,84 @@
+/*
+ * Common Blackfin memory map
+ *
+ * Copyright 2004-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MEM_MAP_H__
+#define __BFIN_MEM_MAP_H__
+
+#include <mach/mem_map.h>
+
+/* Every Blackfin so far has MMRs like this */
+#ifndef COREMMR_BASE
+# define COREMMR_BASE 0xFFE00000
+#endif
+#ifndef SYSMMR_BASE
+# define SYSMMR_BASE  0xFFC00000
+#endif
+
+/* 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
+
+/* 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)
+
+# ifndef __ASSEMBLY__
+
+static inline unsigned long get_l1_scratch_start_cpu(int cpu)
+{
+	return L1_SCRATCH_START;
+}
+static inline unsigned long get_l1_code_start_cpu(int cpu)
+{
+	return L1_CODE_START;
+}
+static inline unsigned long get_l1_data_a_start_cpu(int cpu)
+{
+	return L1_DATA_A_START;
+}
+static inline unsigned long get_l1_data_b_start_cpu(int cpu)
+{
+	return L1_DATA_B_START;
+}
+static inline unsigned long get_l1_scratch_start(void)
+{
+	return get_l1_scratch_start_cpu(0);
+}
+static inline unsigned long get_l1_code_start(void)
+{
+	return  get_l1_code_start_cpu(0);
+}
+static inline unsigned long get_l1_data_a_start(void)
+{
+	return get_l1_data_a_start_cpu(0);
+}
+static inline unsigned long get_l1_data_b_start(void)
+{
+	return get_l1_data_b_start_cpu(0);
+}
+
+# endif /* __ASSEMBLY__ */
+#endif /* !GET_PDA_SAFE */
+
+#endif