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 */
+