Add support for Freescale M5271: Merge with /work/u-boot.mcf5271

5 files changed, 194 insertions, 3 deletions

diff --git a/include/asm-m68k/immap_5271.h b/include/asm-m68k/immap_5271.h
new file mode 100644
index 0000000..424dc1d
--- /dev/null
+++ b/include/asm-m68k/immap_5271.h
@@ -0,0 +1,98 @@
+/*
+ * MCF5272 Internal Memory Map
+ *
+ * Copyright (c) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ *               2006 Zachary P. Landau <zachary.landau@labxtechnologies.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 __IMMAP_5271__
+#define __IMMAP_5271__
+
+/* Interrupt module registers
+*/
+typedef struct int_ctrl {
+	uint	int_icr1;
+	uint	int_icr2;
+	uint	int_icr3;
+	uint	int_icr4;
+	uint	int_isr;
+	uint	int_pitr;
+	uint	int_piwr;
+	uchar	res1[3];
+	uchar	int_pivr;
+} intctrl_t;
+
+/* 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;
+
+ /* Fast ethernet controller registers
+  */
+typedef struct fec {
+	uint    res1;
+	uint    fec_ievent;
+	uint    fec_imask;
+	uint    res2;
+	uint    fec_r_des_active;
+	uint    fec_x_des_active;
+	uint    res3[3];
+	uint    fec_ecntrl;
+	uint    res4[6];
+	uint    fec_mii_data;
+	uint    fec_mii_speed;
+	uint    res5[7];
+	uint    fec_mibc;
+	uint    res6[7];
+	uint    fec_r_cntrl;
+	uint    res7[15];
+	uint    fec_x_cntrl;
+	uint    res8[7];
+	uint    fec_addr_low;
+	uint    fec_addr_high;
+	uint    fec_opd;
+	uint    res9[10];
+	uint    fec_ihash_table_high;
+	uint    fec_ihash_table_low;
+	uint    fec_ghash_table_high;
+	uint    fec_ghash_table_low;
+	uint    res10[7];
+	uint    fec_tfwr;
+	uint    res11;
+	uint    fec_r_bound;
+	uint    fec_r_fstart;
+	uint    res12[11];
+	uint    fec_r_des_start;
+	uint    fec_x_des_start;
+	uint    fec_r_buff_size;
+} fec_t;
+
+#endif /* __IMMAP_5271__ */
diff --git a/include/asm-m68k/m5271.h b/include/asm-m68k/m5271.h
new file mode 100644
index 0000000..eaa3a48
--- /dev/null
+++ b/include/asm-m68k/m5271.h
@@ -0,0 +1,93 @@
+/*
+ * mcf5271.h -- Definitions for Motorola Coldfire 5271
+ *
+ * (C) Copyright 2006, Lab X Technologies <zachary.landau@labxtechnologies.com>
+ * 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	_MCF5271_H_
+#define	_MCF5271_H_
+
+#define mbar_readLong(x)	*((volatile unsigned long *) (CFG_MBAR + x))
+#define mbar_readShort(x)	*((volatile unsigned short *) (CFG_MBAR + x))
+#define mbar_readByte(x)	*((volatile unsigned char *) (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 MCF_FMPLL_SYNCR				0x120000
+#define MCF_FMPLL_SYNSR				0x120004
+#define MCF_FMPLL_SYNCR_MFD(x)			((x&0x7)<<24)
+#define MCF_FMPLL_SYNCR_RFD(x)			((x&0x7)<<19)
+#define MCF_FMPLL_SYNSR_LOCK			0x8
+
+#define MCF_WTM_WCR				0x140000
+#define MCF_WTM_WCNTR				0x140004
+#define MCF_WTM_WSR				0x140006
+#define MCF_WTM_WCR_EN				0x0001
+
+#define MCF_RCM_RCR				0x110000
+#define MCF_RCM_RCR_FRCRSTOUT			0x40
+#define MCF_RCM_RCR_SOFTRST			0x80
+
+#define MCF_GPIO_PAR_CS				0x100045
+#define MCF_GPIO_PAR_SDRAM			0x100046
+#define MCF_GPIO_PAR_FECI2C			0x100047
+#define MCF_GPIO_PAR_UART			0x100048
+
+#define MCF_GPIO_PAR_CS_PAR_CS2                 (0x04)
+
+#define MCF_GPIO_PAR_UART_U0RTS			(0x0001)
+#define MCF_GPIO_PAR_UART_U0CTS			(0x0002)
+#define MCF_GPIO_PAR_UART_U0TXD			(0x0004)
+#define MCF_GPIO_PAR_UART_U0RXD			(0x0008)
+#define MCF_GPIO_PAR_UART_U1RXD_UART1		(0x0C00)
+#define MCF_GPIO_PAR_UART_U1TXD_UART1		(0x0300)
+
+#define MCF_GPIO_PAR_SDRAM_PAR_CSSDCS(x)        (((x)&0x03)<<6)
+
+#define MCF_SDRAMC_DCR				0x000040
+#define MCF_SDRAMC_DACR0			0x000048
+#define MCF_SDRAMC_DMR0				0x00004C
+
+#define MCF_SDRAMC_DCR_RC(x)			(((x)&0x01FF)<<0)
+#define MCF_SDRAMC_DCR_RTIM(x)			(((x)&0x0003)<<9)
+#define MCF_SDRAMC_DCR_IS			(0x0800)
+#define MCF_SDRAMC_DCR_COC			(0x1000)
+#define MCF_SDRAMC_DCR_NAM			(0x2000)
+
+#define MCF_SDRAMC_DACRn_IP			(0x00000008)
+#define MCF_SDRAMC_DACRn_PS(x)			(((x)&0x00000003)<<4)
+#define MCF_SDRAMC_DACRn_MRS			(0x00000040)
+#define MCF_SDRAMC_DACRn_CBM(x)			(((x)&0x00000007)<<8)
+#define MCF_SDRAMC_DACRn_CASL(x)		(((x)&0x00000003)<<12)
+#define MCF_SDRAMC_DACRn_RE			(0x00008000)
+#define MCF_SDRAMC_DACRn_BA(x)			(((x)&0x00003FFF)<<18)
+
+#define MCF_SDRAMC_DMRn_BAM_8M			(0x007C0000)
+#define MCF_SDRAMC_DMRn_V			(0x00000001)
+
+#define MCFSIM_ICR1				(0x000C41)
+
+#endif	/* _MCF5271_H_ */
diff --git a/include/asm-m68k/mcftimer.h b/include/asm-m68k/mcftimer.h
index 047950b..a73b80e 100644
--- a/include/asm-m68k/mcftimer.h
+++ b/include/asm-m68k/mcftimer.h
@@ -45,7 +45,7 @@
 #elif defined(CONFIG_M5249) || defined(CONFIG_M5307) || defined(CONFIG_M5407)
 #define MCFTIMER_BASE1		0x140           /* Base address of TIMER1 */
 #define MCFTIMER_BASE2		0x180           /* Base address of TIMER2 */
-#elif defined(CONFIG_M5282)
+#elif defined(CONFIG_M5282) | defined(CONFIG_M5271)
 #define MCFTIMER_BASE1		0x150000        /* Base address of TIMER1 */
 #define MCFTIMER_BASE2		0x160000        /* Base address of TIMER2 */
 #define MCFTIMER_BASE3		0x170000        /* Base address of TIMER4 */
diff --git a/include/asm-m68k/mcfuart.h b/include/asm-m68k/mcfuart.h
index e5082a9..7c0999d 100644
--- a/include/asm-m68k/mcfuart.h
+++ b/include/asm-m68k/mcfuart.h
@@ -46,7 +46,7 @@
 #define	MCFUART_BASE1		0x140		/* Base address of UART1 */
 #define	MCFUART_BASE2		0x180		/* Base address of UART2 */
 #endif
-#elif defined(CONFIG_M5282)
+#elif defined(CONFIG_M5282) || defined(CONFIG_M5271)
 #define MCFUART_BASE1		0x200           /* Base address of UART1 */
 #define MCFUART_BASE2		0x240           /* Base address of UART2 */
 #define MCFUART_BASE3		0x280           /* Base address of UART3 */
diff --git a/include/asm-m68k/ptrace.h b/include/asm-m68k/ptrace.h
index a6d3d74..75b2418 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) || defined(CONFIG_M5249)
+#if defined(CONFIG_M5272) || defined(CONFIG_M5282) || defined(CONFIG_M5249) || defined(CONFIG_M5271)
 	unsigned format :  4; /* frame format specifier */
 	unsigned vector : 12; /* vector offset */
 	unsigned short sr;