Coldfire MCF5249 support added

4 files changed, 237 insertions, 1 deletions

diff --git a/include/asm-m68k/immap_5249.h b/include/asm-m68k/immap_5249.h
new file mode 100644
index 0000000..a2c1271
--- /dev/null
+++ b/include/asm-m68k/immap_5249.h
@@ -0,0 +1,43 @@
+/*
+ * MCF5249 Internal Memory Map
+ *
+ * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __IMMAP_5249__
+#define __IMMAP_5249__
+
+/* Timer module registers
+ */
+typedef struct timer_ctrl {
+	ushort	timer_tmr;
+	ushort	res1;
+	ushort	timer_trr;
+	ushort	res2;
+	ushort	timer_tcap;
+	ushort	res3;
+	ushort	timer_tcn;
+	ushort	res4;
+	ushort	timer_ter;
+	uchar	res5[14];
+} timer_t;
+
+#endif /* __IMMAP_5249__ */
diff --git a/include/asm-m68k/m5249.h b/include/asm-m68k/m5249.h
new file mode 100644
index 0000000..7ff5630
--- /dev/null
+++ b/include/asm-m68k/m5249.h
@@ -0,0 +1,189 @@
+/*
+ * mcf5249.h -- Definitions for Motorola Coldfire 5249
+ *
+ * Based on mcf5272sim.h of uCLinux distribution:
+ *      (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
+ *      (C) Copyright 2000, Lineo Inc. (www.lineo.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#ifndef	mcf5249_h
+#define	mcf5249_h
+/****************************************************************************/
+
+/*
+ * useful definitions for reading/writing MBAR offset memory
+ */
+#define mbar_readLong(x)      *((volatile unsigned long *) (CFG_MBAR + x))
+#define mbar_writeLong(x,y)   *((volatile unsigned long *) (CFG_MBAR + x)) = y
+#define mbar_writeShort(x,y)  *((volatile unsigned short *) (CFG_MBAR + x)) = y
+#define mbar_writeByte(x,y)   *((volatile unsigned char *) (CFG_MBAR + x)) = y
+#define mbar2_readLong(x)     *((volatile unsigned long *) (CFG_MBAR2 + x))
+#define mbar2_writeLong(x,y)  *((volatile unsigned long *) (CFG_MBAR2 + x)) = y
+#define mbar2_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR2 + x)) = y
+#define mbar2_writeByte(x,y)  *((volatile unsigned char *) (CFG_MBAR2 + x)) = y
+
+
+/*
+ * Size of internal RAM
+ */
+
+#define INT_RAM_SIZE 32768  /* RAMBAR0 - 32k */
+#define INT_RAM_SIZE2 65536  /* RAMBAR1 - 64k */
+
+/*
+ *	Define the 5249 SIM register set addresses.
+ */
+
+/*****************
+ ***** MBAR1 *****
+ *****************/
+#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 park register (r/w) */
+
+#define	MCFSIM_SIMR		0x00		/* SIM Config 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_IPR		0x40		/* Interrupt Pend reg (r/w) */
+#define MCFSIM_IMR		0x44		/* Interrupt Mask reg (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_DCR		0x100		/* DRAM Control reg (r/w) */
+#define MCFSIM_DACR0		0x108		/* DRAM 0 Addr and Ctrl (r/w) */
+#define MCFSIM_DMR0		0x10c		/* DRAM 0 Mask reg (r/w) */
+#define MCFSIM_DACR1		0x110		/* DRAM 1 Addr and Ctrl (r/w) */
+#define MCFSIM_DMR1		0x114		/* DRAM 1 Mask reg (r/w) */
+
+/** UART Bases **/
+#define MCFUART_BASE1		0x1c0           /* Base address of UART1 */
+#define MCFUART_BASE2		0x200           /* Base address of UART2 */
+
+/*****************
+ ***** MBAR2 *****
+ *****************/
+
+/*  GPIO Addresses
+ *  Note: These are offset from MBAR2!
+ */
+#define MCFSIM_GPIO_READ 	0x00 		/* Read-Only access to gpio 0-31 (MBAR2) (r) */
+#define MCFSIM_GPIO_OUT 	0x04    	/* Output register for gpio 0-31 (MBAR2) (r/w)*/
+#define MCFSIM_GPIO_EN 		0x08 		/* gpio 0-31 enable (r/w)*/
+#define MCFSIM_GPIO_FUNC 	0x0c 		/* gpio 0-31 function select (r/w) */
+#define MCFSIM_GPIO1_READ 	0xb0 		/* Read-Only access to gpio 32-63 (MBAR2) (r) */
+#define MCFSIM_GPIO1_OUT 	0xb4    	/* Output register for gpio 32-63 (MBAR2) (r/w) */
+#define MCFSIM_GPIO1_EN 	0xb8 		/* gpio 32-63 enable (r/w) */
+#define MCFSIM_GPIO1_FUNC 	0xbc 		/* gpio 32-63 function select (r/w) */
+
+#define MCFSIM_GPIO_INT_STAT 	0xc0  		/* Secondary Interrupt status (r) */
+#define MCFSIM_GPIO_INT_CLEAR 	0xc0  		/* Secondary Interrupt status (w) */
+#define MCFSIM_GPIO_INT_EN 	0xc4  		/* Secondary Interrupt status (r/w) */
+
+#define MCFSIM_INT_STAT3 	0xe0 		/* 3rd Interrupt ctrl status (r) */
+#define MCFSIM_INT_CLEAR3 	0xe0 		/* 3rd Interrupt ctrl clear (w) */
+#define MCFSIM_INT_EN3 		0xe4 		/* 3rd Interrupt ctrl enable (r/w) */
+
+#define MCFSIM_INTLEV1 		0x140 		/* Interrupts 0 - 7 (r/w) */
+#define MCFSIM_INTLEV2 		0x144 		/* Interrupts 8 -15 (r/w) */
+#define MCFSIM_INTLEV3 		0x148 		/* Interrupts 16-23 (r/w) */
+#define MCFSIM_INTLEV4 		0x14c 		/* Interrupts 24-31 (r/w) */
+#define MCFSIM_INTLEV5 		0x150 		/* Interrupts 32-39 (r/w) */
+#define MCFSIM_INTLEV6 		0x154 		/* Interrupts 40-47 (r/w) */
+#define MCFSIM_INTLEV7 		0x158 		/* Interrupts 48-55 (r/w) */
+#define MCFSIM_INTLEV8 		0x15c 		/* Interrupts 56-63 (r/w) */
+
+#define MCFSIM_SPURVEC 		0x167 		/* Spurious Vector Register (r/w) */
+#define MCFSIM_INTBASE 		0x16b 		/* Software interrupt base address (r/w) */
+
+#define MCFSIM_IDECONFIG1 	0x18c 		/* IDE config register 1 (r/w) */
+#define MCFSIM_IDECONFIG2 	0x190 		/* IDE config register 1 (r/w) */
+
+#define MCFSIM_PLLCR 		0x180 		/* PLL Control register */
+
+
+
+/*
+ *  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 */
+/* XXX - If needed, DMA ICRs go here */
+#define	MCFSIM_QSPIICR		MCFSIM_ICR10	/* QSPI ICR */
+
+/*
+ *	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 */
+
+
+/*
+ *  Macros to read/set IMR register. It is 32 bits on the 5249.
+ */
+
+#define	mcf_getimr()		\
+	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
+
+#define	mcf_setimr(imr)		\
+	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
+
+#endif	/* mcf5249_h */
diff --git a/include/asm-m68k/mcfuart.h b/include/asm-m68k/mcfuart.h
index 7b80245..e5082a9 100644
--- a/include/asm-m68k/mcfuart.h
+++ b/include/asm-m68k/mcfuart.h
@@ -87,6 +87,10 @@
 #define	MCFUART_UOP1		0x38		/* Output Port Bit Set (w) */
 #define	MCFUART_UOP0		0x3c		/* Output Port Bit Reset (w) */
 
+#ifdef	CONFIG_M5249
+/* Note: This isn't in the 5249 docs */
+#define	MCFUART_UFPD		0x30		/* Frac Prec. Divider (r/w) */
+#endif
 
 /*
  *	Define bit flags in Mode Register 1 (MR1).
diff --git a/include/asm-m68k/ptrace.h b/include/asm-m68k/ptrace.h
index a80ff90..a6d3d74 100644
--- a/include/asm-m68k/ptrace.h
+++ b/include/asm-m68k/ptrace.h
@@ -43,7 +43,7 @@ struct pt_regs {
 	ulong     a4;
 	ulong     a5;
 	ulong     a6;
-#if defined(CONFIG_M5272) || defined(CONFIG_M5282)
+#if defined(CONFIG_M5272) || defined(CONFIG_M5282) || defined(CONFIG_M5249)
 	unsigned format :  4; /* frame format specifier */
 	unsigned vector : 12; /* vector offset */
 	unsigned short sr;