m68k: add mcf5307 cpu support

Add Freescale MCF5307 cpu support.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>

5 files changed, 216 insertions, 2 deletions

diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h
index 59fa33bb690..812f25c46a5 100644
--- a/arch/m68k/include/asm/cache.h
+++ b/arch/m68k/include/asm/cache.h
@@ -15,7 +15,8 @@
 #define CONFIG_CF_V2
 #endif
 
-#if defined(CONFIG_MCF532x) || defined(CONFIG_MCF5301x)
+#if defined(CONFIG_MCF530x) || defined(CONFIG_MCF532x) || \
+    defined(CONFIG_MCF5301x)
 #define CONFIG_CF_V3
 #endif
 
diff --git a/arch/m68k/include/asm/immap.h b/arch/m68k/include/asm/immap.h
index f0a76f43778..aca5f3ab2c3 100644
--- a/arch/m68k/include/asm/immap.h
+++ b/arch/m68k/include/asm/immap.h
@@ -240,6 +240,30 @@
 #endif
 #endif				/* CONFIG_M5282 */
 
+#ifdef CONFIG_M5307
+#include <asm/immap_5307.h>
+#include <asm/m5307.h>
+
+#define CONFIG_SYS_UART_BASE            (MMAP_UART0 + \
+					(CONFIG_SYS_UART_PORT * 0x40))
+#define CONFIG_SYS_INTR_BASE            (MMAP_INTC)
+#define CONFIG_SYS_NUM_IRQS             (64)
+
+/* Timer */
+#ifdef CONFIG_MCFTMR
+#define CONFIG_SYS_UDELAY_BASE          (MMAP_DTMR0)
+#define CONFIG_SYS_TMR_BASE             (MMAP_DTMR1)
+#define CONFIG_SYS_TMRPND_REG		(((volatile intctrl_t *) \
+					(CONFIG_SYS_INTR_BASE))->ipr)
+#define CONFIG_SYS_TMRINTR_NO           (31)
+#define CONFIG_SYS_TMRINTR_MASK		(0x00000400)
+#define CONFIG_SYS_TMRINTR_PEND		(CONFIG_SYS_TMRINTR_MASK)
+#define CONFIG_SYS_TMRINTR_PRI          (MCFSIM_ICR_AUTOVEC | \
+					MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3)
+#define CONFIG_SYS_TIMER_PRESCALER      (((gd->bus_clk / 1000000) - 1) << 8)
+#endif
+#endif                          /* CONFIG_M5307 */
+
 #if defined(CONFIG_MCF5301x)
 #include <asm/immap_5301x.h>
 #include <asm/m5301x.h>
diff --git a/arch/m68k/include/asm/immap_5307.h b/arch/m68k/include/asm/immap_5307.h
new file mode 100644
index 00000000000..c839f4616f5
--- /dev/null
+++ b/arch/m68k/include/asm/immap_5307.h
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2014  Angelo Dureghello <angelo@sysam.it>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ */
+
+#ifndef __IMMAP_5307__
+#define __IMMAP_5307__
+
+#define MMAP_SIM	(CONFIG_SYS_MBAR + 0x00000000)
+#define MMAP_INTC	(CONFIG_SYS_MBAR + 0x00000040)
+#define MMAP_CSM	(CONFIG_SYS_MBAR + 0x00000080)
+#define MMAP_DRAMC	(CONFIG_SYS_MBAR + 0x00000100)
+#define MMAP_DTMR0	(CONFIG_SYS_MBAR + 0x00000140)
+#define MMAP_DTMR1	(CONFIG_SYS_MBAR + 0x00000180)
+#define MMAP_UART0	(CONFIG_SYS_MBAR + 0x000001C0)
+#define MMAP_UART1	(CONFIG_SYS_MBAR + 0x00000200)
+#define MMAP_GPIO	(CONFIG_SYS_MBAR + 0x00000244)
+
+typedef struct sim {
+	u8  rsr;
+	u8  sypcr;
+	u8  swivr;
+	u8  swsr;
+	u16 par;
+	u8  irqpar;
+	u8  res1;
+	u8  pllcr;
+	u8  res2;
+	u16 res3;
+	u8  mpark;
+	u8  res4;
+	u16 res5;
+	u32 res6;
+} sim_t;
+
+typedef struct intctrl {
+	u32 ipr;
+	u32 imr;
+	u16 res7;
+	u8  res8;
+	u8  avr;
+	u8  icr0;
+	u8  icr1;
+	u8  icr2;
+	u8  icr3;
+	u8  icr4;
+	u8  icr5;
+	u8  icr6;
+	u8  icr7;
+	u8  icr8;
+	u8  icr9;
+	u16 res9;
+} intctrl_t;
+
+typedef struct csm {
+	u16 csar0;      /* Chip-select Address */
+	u16 res1;
+	u32 csmr0;      /* Chip-select Mask */
+	u16 res2;
+	u16 cscr0;      /* Chip-select Control */
+	u16 csar1;
+	u16 res3;
+	u32 csmr1;
+	u16 res4;
+	u16 cscr1;
+	u16 csar2;
+	u16 res5;
+	u32 csmr2;
+	u16 res6;
+	u16 cscr2;
+	u16 csar3;
+	u16 res7;
+	u32 csmr3;
+	u16 res8;
+	u16 cscr3;
+	u16 csar4;
+	u16 res9;
+	u32 csmr4;
+	u16 res10;
+	u16 cscr4;
+	u16 csar5;
+	u16 res11;
+	u32 csmr5;
+	u16 res12;
+	u16 cscr5;
+	u16 csar6;
+	u16 res13;
+	u32 csmr6;
+	u16 res14;
+	u16 cscr6;
+	u16 csar7;
+	u16 res15;
+	u32 csmr7;
+	u16 res16;
+	u16 cscr7;
+} csm_t;
+
+typedef struct sdramctrl {
+	u16 dcr;
+	u16 res1;
+	u32 res2;
+	u32 dacr0;
+	u32 dmr0;
+	u32 dacr1;
+	u32 dmr1;
+} sdramctrl_t;
+
+typedef struct gpio {
+	u16 paddr;
+	u16 res1;
+	u16 padat;
+	u16 res2;
+} gpio_t;
+
+#endif				/* __IMMAP_5307__ */
+
diff --git a/arch/m68k/include/asm/m5307.h b/arch/m68k/include/asm/m5307.h
new file mode 100644
index 00000000000..8192c46f368
--- /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 */
+
diff --git a/arch/m68k/include/asm/timer.h b/arch/m68k/include/asm/timer.h
index 2bdaddc2446..8fb32165185 100644
--- a/arch/m68k/include/asm/timer.h
+++ b/arch/m68k/include/asm/timer.h
@@ -17,7 +17,8 @@
 /****************************************************************************/
 /* DMA Timer module registers */
 typedef struct dtimer_ctrl {
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5272)
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || \
+    defined(CONFIG_M5272) || defined(CONFIG_M5307)
 	u16 tmr;		/* 0x00 Mode register */
 	u16 res1;		/* 0x02 */
 	u16 trr;		/* 0x04 Reference register */