m68knommu: Add support for the Coldfire 5251/5253

Basic support for the Coldfire 5251/5253.
Signed-off-by: NSteven king <sfking@fdwdc.com>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>

arch/m68k/Kconfig.cpu

@@ -167,6 +167,14 @@ config M5249
 	help
 	  Motorola ColdFire 5249 processor support.
 
+config M525x
+	bool "MCF525x"
+	depends on !MMU
+	select COLDFIRE_SW_A7
+	select HAVE_MBAR
+	help
+	  Freescale (Motorola) Coldfire 5251/5253 processor support.
+
 config M527x
 	bool
 

arch/m68k/Makefile

@@ -50,6 +50,7 @@ cpuflags-$(CONFIG_M5275)	:= $(call cc-option,-mcpu=5275,-m5307)
 cpuflags-$(CONFIG_M5272)	:= $(call cc-option,-mcpu=5272,-m5307)
 cpuflags-$(CONFIG_M5271)	:= $(call cc-option,-mcpu=5271,-m5307)
 cpuflags-$(CONFIG_M523x)	:= $(call cc-option,-mcpu=523x,-m5307)
+cpuflags-$(CONFIG_M525x)	:= $(call cc-option,-mcpu=5253,-m5200)
 cpuflags-$(CONFIG_M5249)	:= $(call cc-option,-mcpu=5249,-m5200)
 cpuflags-$(CONFIG_M520x)	:= $(call cc-option,-mcpu=5208,-m5200)
 cpuflags-$(CONFIG_M5206e)	:= $(call cc-option,-mcpu=5206e,-m5200)

arch/m68k/include/asm/dma.h

@@ -33,7 +33,9 @@
  * Set number of channels of DMA on ColdFire for different implementations.
  */
 #if defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407) || \
-	defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
+	defined(CONFIG_M523x) || defined(CONFIG_M527x) || \
+	defined(CONFIG_M528x) || defined(CONFIG_M525x)
+
 #define MAX_M68K_DMA_CHANNELS 4
 #elif defined(CONFIG_M5272)
 #define MAX_M68K_DMA_CHANNELS 1

arch/m68k/include/asm/m525xsim.h

+/****************************************************************************/
+
+/*
+ *	m525xsim.h -- ColdFire 525x System Integration Module support.
+ *
+ *	(C) Copyright 2012, Steven king <sfking@fdwdc.com>
+ *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/****************************************************************************/
+#ifndef	m525xsim_h
+#define m525xsim_h
+/****************************************************************************/
+
+#define CPU_NAME		"COLDFIRE(m525x)"
+#define CPU_INSTR_PER_JIFFY	3
+#define MCF_BUSCLK		(MCF_CLK / 2)
+
+#include <asm/m52xxacr.h>
+
+/*
+ *	The 525x has a second MBAR region, define its address.
+ */
+#define MCF_MBAR2		0x80000000
+
+/*
+ *	Define the 525x SIM register set addresses.
+ */
+#define MCFSIM_RSR		0x00		/* Reset Status reg (r/w) */
+#define MCFSIM_SYPCR		0x01		/* System Protection reg (r/w)*/
+#define MCFSIM_SWIVR		0x02		/* SW Watchdog intr reg (r/w) */
+#define MCFSIM_SWSR		0x03		/* SW Watchdog service (r/w) */
+#define MCFSIM_MPARK		0x0C		/* BUS Master Control Reg*/
+#define MCFSIM_IPR		0x40		/* Interrupt Pend reg (r/w) */
+#define MCFSIM_IMR		0x44		/* Interrupt Mask reg (r/w) */
+#define MCFSIM_ICR0		0x4c		/* Intr Ctrl reg 0 (r/w) */
+#define MCFSIM_ICR1		0x4d		/* Intr Ctrl reg 1 (r/w) */
+#define MCFSIM_ICR2		0x4e		/* Intr Ctrl reg 2 (r/w) */
+#define MCFSIM_ICR3		0x4f		/* Intr Ctrl reg 3 (r/w) */
+#define MCFSIM_ICR4		0x50		/* Intr Ctrl reg 4 (r/w) */
+#define MCFSIM_ICR5		0x51		/* Intr Ctrl reg 5 (r/w) */
+#define MCFSIM_ICR6		0x52		/* Intr Ctrl reg 6 (r/w) */
+#define MCFSIM_ICR7		0x53		/* Intr Ctrl reg 7 (r/w) */
+#define MCFSIM_ICR8		0x54		/* Intr Ctrl reg 8 (r/w) */
+#define MCFSIM_ICR9		0x55		/* Intr Ctrl reg 9 (r/w) */
+#define MCFSIM_ICR10		0x56		/* Intr Ctrl reg 10 (r/w) */
+#define MCFSIM_ICR11		0x57		/* Intr Ctrl reg 11 (r/w) */
+
+#define MCFSIM_CSAR0		0x80		/* CS 0 Address 0 reg (r/w) */
+#define MCFSIM_CSMR0		0x84		/* CS 0 Mask 0 reg (r/w) */
+#define MCFSIM_CSCR0		0x8a		/* CS 0 Control reg (r/w) */
+#define MCFSIM_CSAR1		0x8c		/* CS 1 Address reg (r/w) */
+#define MCFSIM_CSMR1		0x90		/* CS 1 Mask reg (r/w) */
+#define MCFSIM_CSCR1		0x96		/* CS 1 Control reg (r/w) */
+#define MCFSIM_CSAR2		0x98		/* CS 2 Address reg (r/w) */
+#define MCFSIM_CSMR2		0x9c		/* CS 2 Mask reg (r/w) */
+#define MCFSIM_CSCR2		0xa2		/* CS 2 Control reg (r/w) */
+#define MCFSIM_CSAR3		0xa4		/* CS 3 Address reg (r/w) */
+#define MCFSIM_CSMR3		0xa8		/* CS 3 Mask reg (r/w) */
+#define MCFSIM_CSCR3		0xae		/* CS 3 Control reg (r/w) */
+#define MCFSIM_CSAR4		0xb0		/* CS 4 Address reg (r/w) */
+#define MCFSIM_CSMR4		0xb4		/* CS 4 Mask reg (r/w) */
+#define MCFSIM_CSCR4		0xba		/* CS 4 Control reg (r/w) */
+
+#define MCFSIM_DCR		(MCF_MBAR + 0x100)	/* DRAM Control */
+#define MCFSIM_DACR0		(MCF_MBAR + 0x108)	/* DRAM 0 Addr/Ctrl */
+#define MCFSIM_DMR0		(MCF_MBAR + 0x10c)	/* DRAM 0 Mask */
+
+/*
+ * Secondary Interrupt Controller (in MBAR2)
+*/
+#define MCFINTC2_INTBASE	(MCF_MBAR2 + 0x168)	/* Base Vector Reg */
+#define MCFINTC2_INTPRI1	(MCF_MBAR2 + 0x140)	/* 0-7 priority */
+#define MCFINTC2_INTPRI2	(MCF_MBAR2 + 0x144)	/* 8-15 priority */
+#define MCFINTC2_INTPRI3	(MCF_MBAR2 + 0x148)	/* 16-23 priority */
+#define MCFINTC2_INTPRI4	(MCF_MBAR2 + 0x14c)	/* 24-31 priority */
+#define MCFINTC2_INTPRI5	(MCF_MBAR2 + 0x150)	/* 32-39 priority */
+#define MCFINTC2_INTPRI6	(MCF_MBAR2 + 0x154)	/* 40-47 priority */
+#define MCFINTC2_INTPRI7	(MCF_MBAR2 + 0x158)	/* 48-55 priority */
+#define MCFINTC2_INTPRI8	(MCF_MBAR2 + 0x15c)	/* 56-63 priority */
+
+#define MCFINTC2_INTPRI_REG(i)	(MCFINTC2_INTPRI1 + \
+				((((i) - MCFINTC2_VECBASE) / 8) * 4))
+#define MCFINTC2_INTPRI_BITS(b, i)	((b) << (((i) % 8) * 4))
+
+/*
+ *	Timer module.
+ */
+#define MCFTIMER_BASE1		(MCF_MBAR + 0x140)	/* Base of TIMER1 */
+#define MCFTIMER_BASE2		(MCF_MBAR + 0x180)	/* Base of TIMER2 */
+
+/*
+ *	UART module.
+ */
+#define MCFUART_BASE0		(MCF_MBAR + 0x1c0)	/* Base address UART0 */
+#define MCFUART_BASE1		(MCF_MBAR + 0x200)	/* Base address UART1 */
+
+/*
+ *	QSPI module.
+ */
+#define MCFQSPI_BASE		(MCF_MBAR + 0x300)	/* Base address QSPI */
+#define MCFQSPI_SIZE		0x40			/* Register set size */
+
+
+#define MCFQSPI_CS0		15
+#define MCFQSPI_CS1		16
+#define MCFQSPI_CS2		24
+#define MCFQSPI_CS3		28
+
+/*
+ *	I2C module.
+ */
+#define MCFI2C_BASE0		(MCF_MBAR + 0x280)	/* Base addreess I2C0 */
+#define MCFI2C_SIZE0		0x20			/* Register set size */
+
+#define MCFI2C_BASE1		(MCF_MBAR2 + 0x440)	/* Base addreess I2C1 */
+#define MCFI2C_SIZE1		0x20			/* Register set size */
+/*
+ *	DMA unit base addresses.
+ */
+#define MCFDMA_BASE0		(MCF_MBAR + 0x300)	/* Base address DMA 0 */
+#define MCFDMA_BASE1		(MCF_MBAR + 0x340)	/* Base address DMA 1 */
+#define MCFDMA_BASE2		(MCF_MBAR + 0x380)	/* Base address DMA 2 */
+#define MCFDMA_BASE3		(MCF_MBAR + 0x3C0)	/* Base address DMA 3 */
+
+/*
+ *	Some symbol defines for the above...
+ */
+#define MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
+#define MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
+#define MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
+#define MCFSIM_I2CICR		MCFSIM_ICR3	/* I2C ICR */
+#define MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
+#define MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
+#define MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
+#define MCFSIM_DMA1ICR		MCFSIM_ICR7	/* DMA 1 ICR */
+#define MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
+#define MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
+#define MCFSIM_QSPIICR		MCFSIM_ICR10	/* QSPI ICR */
+
+/*
+ *	Define system peripheral IRQ usage.
+ */
+#define MCF_IRQ_QSPI		28		/* QSPI, Level 4 */
+#define MCF_IRQ_I2C0		29
+#define MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
+#define MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */
+
+#define MCF_IRQ_UART0		73		/* UART0 */
+#define MCF_IRQ_UART1		74		/* UART1 */
+
+/*
+ * Define the base interrupt for the second interrupt controller.
+ * We set it to 128, out of the way of the base interrupts, and plenty
+ * of room for its 64 interrupts.
+ */
+#define MCFINTC2_VECBASE	128
+
+#define MCF_IRQ_GPIO0		(MCFINTC2_VECBASE + 32)
+#define MCF_IRQ_GPIO1		(MCFINTC2_VECBASE + 33)
+#define MCF_IRQ_GPIO2		(MCFINTC2_VECBASE + 34)
+#define MCF_IRQ_GPIO3		(MCFINTC2_VECBASE + 35)
+#define MCF_IRQ_GPIO4		(MCFINTC2_VECBASE + 36)
+#define MCF_IRQ_GPIO5		(MCFINTC2_VECBASE + 37)
+#define MCF_IRQ_GPIO6		(MCFINTC2_VECBASE + 38)
+
+#define MCF_IRQ_USBWUP		(MCFINTC2_VECBASE + 40)
+#define MCF_IRQ_I2C1		(MCFINTC2_VECBASE + 62)
+
+/*
+ *	General purpose IO registers (in MBAR2).
+ */
+#define MCFSIM2_GPIOREAD	(MCF_MBAR2 + 0x000)	/* GPIO read values */
+#define MCFSIM2_GPIOWRITE	(MCF_MBAR2 + 0x004)	/* GPIO write values */
+#define MCFSIM2_GPIOENABLE	(MCF_MBAR2 + 0x008)	/* GPIO enabled */
+#define MCFSIM2_GPIOFUNC	(MCF_MBAR2 + 0x00C)	/* GPIO function */
+#define MCFSIM2_GPIO1READ	(MCF_MBAR2 + 0x0B0)	/* GPIO1 read values */
+#define MCFSIM2_GPIO1WRITE	(MCF_MBAR2 + 0x0B4)	/* GPIO1 write values */
+#define MCFSIM2_GPIO1ENABLE	(MCF_MBAR2 + 0x0B8)	/* GPIO1 enabled */
+#define MCFSIM2_GPIO1FUNC	(MCF_MBAR2 + 0x0BC)	/* GPIO1 function */
+
+#define MCFSIM2_GPIOINTSTAT	(MCF_MBAR2 + 0xc0)	/* GPIO intr status */
+#define MCFSIM2_GPIOINTCLEAR	(MCF_MBAR2 + 0xc0)	/* GPIO intr clear */
+#define MCFSIM2_GPIOINTENABLE	(MCF_MBAR2 + 0xc4)	/* GPIO intr enable */
+
+/*
+ * Generic GPIO support
+ */
+#define MCFGPIO_PIN_MAX		64
+#define MCFGPIO_IRQ_MAX		7
+#define MCFGPIO_IRQ_VECBASE	MCF_IRQ_GPIO0
+
+/****************************************************************************/
+#endif	/* m525xsim_h */

arch/m68k/include/asm/mcfgpio.h

@@ -122,7 +122,7 @@ static inline void gpio_free(unsigned gpio)
 #define mcfgpio_read(port)		__raw_readw(port)
 #define mcfgpio_write(data, port)	__raw_writew(data, port)
 
-#elif defined(CONFIG_M5249)
+#elif defined(CONFIG_M5249) || defined(CONFIG_M525x)
 
 /* These parts have GPIO organized by 32 bit ports */
 
@@ -183,7 +183,7 @@ static inline u32 __mcfgpio_ppdr(unsigned gpio)
 		return MCFSIM_PBDAT;
 	else
 		return MCFSIM_PCDAT;
-#elif defined(CONFIG_M5249)
+#elif defined(CONFIG_M5249) || defined(CONFIG_M525x)
 	if (gpio < 32)
 		return MCFSIM2_GPIOREAD;
 	else
@@ -222,7 +222,7 @@ static inline u32 __mcfgpio_podr(unsigned gpio)
 		return MCFSIM_PBDAT;
 	else
 		return MCFSIM_PCDAT;
-#elif defined(CONFIG_M5249)
+#elif defined(CONFIG_M5249) || defined(CONFIG_M525x)
 	if (gpio < 32)
 		return MCFSIM2_GPIOWRITE;
 	else
@@ -261,7 +261,7 @@ static inline u32 __mcfgpio_pddr(unsigned gpio)
 		return MCFSIM_PBDDR;
 	else
 		return MCFSIM_PCDDR;
-#elif defined(CONFIG_M5249)
+#elif defined(CONFIG_M5249) || defined(CONFIG_M525x)
 	if (gpio < 32)
 		return MCFSIM2_GPIOENABLE;
 	else

arch/m68k/include/asm/mcfsim.h

@@ -27,6 +27,9 @@
 #elif defined(CONFIG_M5249)
 #include <asm/m5249sim.h>
 #include <asm/mcfintc.h>
+#elif defined(CONFIG_M525x)
+#include <asm/m525xsim.h>
+#include <asm/mcfintc.h>
 #elif defined(CONFIG_M527x)
 #include <asm/m527xsim.h>
 #elif defined(CONFIG_M5272)

arch/m68k/include/asm/mcfuart.h

@@ -43,8 +43,8 @@ struct mcf_platform_uart {
 #define	MCFUART_UFPD		0x30		/* Frac Prec. Divider (r/w) */
 #endif
 #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
-        defined(CONFIG_M5249) || defined(CONFIG_M5307) || \
-        defined(CONFIG_M5407)
+	defined(CONFIG_M5249) || defined(CONFIG_M525x) || \
+	defined(CONFIG_M5307) || defined(CONFIG_M5407)
 #define	MCFUART_UIVR		0x30		/* Interrupt Vector (r/w) */
 #endif
 #define	MCFUART_UIPR		0x34		/* Input Port (r) */

arch/m68k/platform/coldfire/Makefile

@@ -20,6 +20,7 @@ obj-$(CONFIG_M5206e)	+= m5206.o timers.o intc.o reset.o
 obj-$(CONFIG_M520x)	+= m520x.o pit.o intc-simr.o reset.o
 obj-$(CONFIG_M523x)	+= m523x.o pit.o dma_timer.o intc-2.o reset.o
 obj-$(CONFIG_M5249)	+= m5249.o timers.o intc.o intc-5249.o reset.o
+obj-$(CONFIG_M525x)	+= m525x.o timers.o intc.o intc-525x.o reset.o
 obj-$(CONFIG_M527x)	+= m527x.o pit.o intc-2.o reset.o
 obj-$(CONFIG_M5272)	+= m5272.o intc-5272.o timers.o
 obj-$(CONFIG_M528x)	+= m528x.o pit.o intc-2.o reset.o

arch/m68k/platform/coldfire/head.S

@@ -31,9 +31,9 @@
 .endm
 
 #elif defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
-      defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
-      defined(CONFIG_M528x) || defined(CONFIG_M5307) || \
-      defined(CONFIG_M5407)
+      defined(CONFIG_M5249) || defined(CONFIG_M525x) || \
+      defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+      defined(CONFIG_M5307) || defined(CONFIG_M5407)
 /*
  *	Not all these devices have exactly the same DRAM controller,
  *	but the DCMR register is virtually identical - give or take

arch/m68k/platform/coldfire/intc-525x.c

+/*
+ * intc2.c  -- support for the 2nd INTC controller of the 525x
+ *
+ * (C) Copyright 2012, Steven King <sfking@fdwdc.com>
+ * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+static void intc2_irq_gpio_mask(struct irq_data *d)
+{
+	u32 imr = readl(MCFSIM2_GPIOINTENABLE);
+	u32 type = irqd_get_trigger_type(d);
+	int irq = d->irq - MCF_IRQ_GPIO0;
+
+	if (type & IRQ_TYPE_EDGE_RISING)
+		imr &= ~(0x001 << irq);
+	if (type & IRQ_TYPE_EDGE_FALLING)
+		imr &= ~(0x100 << irq);
+	writel(imr, MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_unmask(struct irq_data *d)
+{
+	u32 imr = readl(MCFSIM2_GPIOINTENABLE);
+	u32 type = irqd_get_trigger_type(d);
+	int irq = d->irq - MCF_IRQ_GPIO0;
+
+	if (type & IRQ_TYPE_EDGE_RISING)
+		imr |= (0x001 << irq);
+	if (type & IRQ_TYPE_EDGE_FALLING)
+		imr |= (0x100 << irq);
+	writel(imr, MCFSIM2_GPIOINTENABLE);
+}
+
+static void intc2_irq_gpio_ack(struct irq_data *d)
+{
+	u32 imr = 0;
+	u32 type = irqd_get_trigger_type(d);
+	int irq = d->irq - MCF_IRQ_GPIO0;
+
+	if (type & IRQ_TYPE_EDGE_RISING)
+		imr |= (0x001 << irq);
+	if (type & IRQ_TYPE_EDGE_FALLING)
+		imr |= (0x100 << irq);
+	writel(imr, MCFSIM2_GPIOINTCLEAR);
+}
+
+static int intc2_irq_gpio_set_type(struct irq_data *d, unsigned int f)
+{
+	if (f & ~IRQ_TYPE_EDGE_BOTH)
+		return -EINVAL;
+	return 0;
+}
+
+static struct irq_chip intc2_irq_gpio_chip = {
+	.name		= "CF-INTC2",
+	.irq_mask	= intc2_irq_gpio_mask,
+	.irq_unmask	= intc2_irq_gpio_unmask,
+	.irq_ack	= intc2_irq_gpio_ack,
+	.irq_set_type	= intc2_irq_gpio_set_type,
+};
+
+static int __init mcf_intc2_init(void)
+{
+	int irq;
+
+	/* set the interrupt base for the second interrupt controller */
+	writel(MCFINTC2_VECBASE, MCFINTC2_INTBASE);
+
+	/* GPIO interrupt sources */
+	for (irq = MCF_IRQ_GPIO0; (irq <= MCF_IRQ_GPIO6); irq++) {
+		irq_set_chip(irq, &intc2_irq_gpio_chip);
+		irq_set_handler(irq, handle_edge_irq);
+	}
+
+	return 0;
+}
+
+arch_initcall(mcf_intc2_init);

arch/m68k/platform/coldfire/m525x.c

+/***************************************************************************/
+
+/*
+ *	525x.c
+ *
+ *	Copyright (C) 2012, Steven King <sfking@fdwdc.com>
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+/***************************************************************************/
+
+static void __init m525x_qspi_init(void)
+{
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
+	/* set the GPIO function for the qspi cs gpios */
+	/* FIXME: replace with pinmux/pinctl support */
+	u32 f = readl(MCFSIM2_GPIOFUNC);
+	f |= (1 << MCFQSPI_CS2) | (1 << MCFQSPI_CS1) | (1 << MCFQSPI_CS0);
+	writel(f, MCFSIM2_GPIOFUNC);
+
+	/* QSPI irq setup */
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI0,
+	       MCF_MBAR + MCFSIM_QSPIICR);
+	mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
+}
+
+static void __init m525x_i2c_init(void)
+{
+#if IS_ENABLED(CONFIG_I2C_COLDFIRE)
+	u32 r;
+
+	/* first I2C controller uses regular irq setup */
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0,
+			MCF_MBAR + MCFSIM_I2CICR);
+	mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C);
+
+	/* second I2C controller is completely different */
+	r = readl(MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+	r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1);
+	r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1);
+	writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1));
+#endif /* IS_ENABLED(CONFIG_I2C_COLDFIRE) */
+}
+
+/***************************************************************************/
+
+void __init config_BSP(char *commandp, int size)
+{
+	mach_sched_init = hw_timer_init;
+
+	m525x_qspi_init();
+	m525x_i2c_init();
+}
+
+/***************************************************************************/