m68k: add mcf5307 cpu support

Add Freescale MCF5307 cpu support.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
diff --git a/arch/m68k/include/asm/m5307.h b/arch/m68k/include/asm/m5307.h
new file mode 100644
index 0000000..8192c46
--- /dev/null
+++ b/arch/m68k/include/asm/m5307.h
@@ -0,0 +1,70 @@
+/*
+ * (C) Copyright 2014  Angelo Dureghello <angelo@sysam.it>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#ifndef	mcf5307_h
+#define	mcf5307_h
+
+/*
+ * Size of internal RAM  (RAMBAR)
+ */
+#define INT_RAM_SIZE 4096
+
+/* Bit definitions and macros for SYPCR */
+#define SYPCR_SWTAVAL		0x02
+#define SYPCR_SWTA		0x04
+#define SYPCR_SWT(x)		((x&0x3)<<3)
+#define SYPCR_SWP		0x20
+#define SYPCR_SWRI		0x40
+#define SYPCR_SWE		0x80
+
+/* Bit definitions and macros for CSMR */
+#define CSMR_V			0x01
+#define CSMR_UD			0x02
+#define CSMR_UC			0x04
+#define CSMR_SD			0x08
+#define CSMR_SC			0x10
+#define CSMR_CI			0x20
+#define CSMR_AM			0x40
+#define CSMR_WP			0x100
+
+/* Bit definitions and macros for DACR (SDRAM) */
+#define DACR_PM_CONTINUOUS	0x04
+#define DACR_IP_PRECHG_ALL	0x08
+#define DACR_PORT_SZ_32		0
+#define DACR_PORT_SZ_8		(1<<4)
+#define DACR_PORT_SZ_16		(2<<4)
+#define DACR_IMRS_INIT_CMD	(1<<6)
+#define DACR_CMD_PIN(x)		((x&7)<<8)
+#define DACR_CASL(x)		((x&3)<<12)
+#define DACR_RE			(1<<15)
+
+/* Bit definitions and macros for CSCR */
+#define CSCR_BSTW		0x08
+#define CSCR_BSTR		0x10
+#define CSCR_BEM		0x20
+#define CSCR_PS(x)		((x&0x3)<<6)
+#define CSCR_AA			0x100
+#define CSCR_WS			((x&0xf)<<10)
+
+/* Bit definitions for the ICR family of registers */
+#define	MCFSIM_ICR_AUTOVEC	0x80	/* Auto-vectored intr */
+#define	MCFSIM_ICR_LEVEL0	0x00	/* Level 0 intr */
+#define	MCFSIM_ICR_LEVEL1	0x04	/* Level 1 intr */
+#define	MCFSIM_ICR_LEVEL2	0x08	/* Level 2 intr */
+#define	MCFSIM_ICR_LEVEL3	0x0c	/* Level 3 intr */
+#define	MCFSIM_ICR_LEVEL4	0x10	/* Level 4 intr */
+#define	MCFSIM_ICR_LEVEL5	0x14	/* Level 5 intr */
+#define	MCFSIM_ICR_LEVEL6	0x18	/* Level 6 intr */
+#define	MCFSIM_ICR_LEVEL7	0x1c	/* Level 7 intr */
+
+#define	MCFSIM_ICR_PRI0		0x00	/* Priority 0 intr */
+#define	MCFSIM_ICR_PRI1		0x01	/* Priority 1 intr */
+#define	MCFSIM_ICR_PRI2		0x02	/* Priority 2 intr */
+#define	MCFSIM_ICR_PRI3		0x03	/* Priority 3 intr */
+
+#endif	/* mcf5307_h */
+