CRIS v32: Add hardware dependent include files and defconfigs for ETRAX FS and ARTPEC-3 chips.

The header files describe the hardware registers available in both
these chips, note that most of this documentation is automatically
generated from the hardware implementation.

1 files changed, 34 insertions, 0 deletions

diff --git a/include/asm-cris/arch-v32/mach-a3/arbiter.h b/include/asm-cris/arch-v32/mach-a3/arbiter.h
new file mode 100644
index 0000000..50a8935
--- /dev/null
+++ b/include/asm-cris/arch-v32/mach-a3/arbiter.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_CRIS_ARCH_ARBITER_H
+#define _ASM_CRIS_ARCH_ARBITER_H
+
+#define EXT_REGION 0
+#define INT_REGION 1
+
+typedef void (watch_callback)(void);
+
+enum {
+	arbiter_all_dmas = 0x7fe,
+	arbiter_cpu = 0x1800,
+	arbiter_all_clients = 0x7fff
+};
+
+enum {
+	arbiter_bar_all_clients = 0x1ff
+};
+
+enum {
+	arbiter_all_read = 0x55,
+	arbiter_all_write = 0xaa,
+	arbiter_all_accesses = 0xff
+};
+
+#define MARB_CLIENTS(foo_cli, bar_cli) (((bar_cli) << 16) | (foo_cli))
+
+int crisv32_arbiter_allocate_bandwith(int client, int region,
+		unsigned long bandwidth);
+int crisv32_arbiter_watch(unsigned long start, unsigned long size,
+		unsigned long clients, unsigned long accesses,
+		watch_callback * cb);
+int crisv32_arbiter_unwatch(int id);
+
+#endif