Initial revision

2 files changed, 959 insertions, 0 deletions

diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h
new file mode 100644
index 00000000000..1b7369236f0
--- /dev/null
+++ b/include/configs/ADS860.h
@@ -0,0 +1,479 @@
+/*
+  * A collection of structures, addresses, and values associated with
+  * the Motorola 860 ADS board.	 Copied from the MBX stuff.
+  * Magnus Damm added defines for 8xxrom and extended bd_info.
+  * Helmut Buchsbaum added bitvalues for BCSRx
+  *
+  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+  */
+
+/* ------------------------------------------------------------------------- */
+
+#ifndef _CONFIG_ADS860_H
+#define _CONFIG_ADS860_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#include <mpc8xx_irq.h>
+
+#define CONFIG_MPC860		1
+#define CONFIG_ADS		1
+
+#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1	    */
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		19200	/* console baudrate */
+#define CONFIG_PCMCIA		1	/* To enable PCMCIA support */
+
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address defaults */
+#define CFG_I2C_SLAVE		0x7F
+
+#define MPC8XX_XIN		32768	/* 32.768 kHz input frequency	*/
+#define MPC8XX_FACT		0x5F6	/* Multiply by 1526 */
+					/* MPC8XX_FACT * MPC8XX_XIN = 50 MHz */
+
+#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled	    */
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+#endif
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND			    \
+    "bootp; "				    \
+    "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "	    \
+    "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; "   \
+    "bootm"
+
+#define CONFIG_LOADS_ECHO	1   /* echo on for serial download  */
+#undef	CFG_LOADS_BAUD_CHANGE	    /* don't allow baudrate change  */
+
+#undef	CONFIG_WATCHDOG		    /* watchdog disabled	*/
+
+#define CONFIG_BOOTP_MASK   (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+
+#if 0					/* private command defs */
+#define CONFIG_COMMANDS	    (CONFIG_CMD_DFL | CFG_CMD_I2C | \
+			     CFG_CMD_IDE | CFG_CMD_PCMCIA)
+#endif
+					/* default command defs */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#undef	CFG_LONGHELP			/* undef to save memory	    */
+#define CFG_PROMPT	    "=>"	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE	    1024	/* Console I/O Buffer Size  */
+#else
+#define CFG_CBSIZE	    256		/* Console I/O Buffer Size  */
+#endif
+#define CFG_PBSIZE	    (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS	    16		/* max number of command args	*/
+#define CFG_BARGSIZE	    CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START   0x00100000	/* memtest works on */
+#define CFG_MEMTEST_END	    0x00F00000	/* 1 ... 15 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR	    0x00100000
+
+#define CFG_HZ		    1000	/* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE  { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xfff00000
+#define CFG_IMMR_SIZE		((uint)(64 * 1024))
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE	    0x00000000
+#define CFG_SRAM_BASE	    0x00000000
+#define CFG_FLASH_BASE	    0xfe000000
+#define CFG_FLASH_SIZE	    ((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
+
+#define CFG_MONITOR_LEN	    (384 << 10) /* Reserve 384 kB for Monitor	*/
+#define CFG_MONITOR_BASE    CFG_FLASH_BASE
+#define CFG_MALLOC_LEN	    (384 << 10) /* Reserve 384 kB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ	    (8 << 20)	/* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks	    */
+#define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)  */
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)  */
+
+#undef	CFG_ENV_IS_IN_NVRAM
+#undef	CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_IS_IN_FLASH	1
+
+#define CFG_ENV_OFFSET		0x00040000
+#define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE	0x40000 /* see README - env sector total size	*/
+
+/* the other CS:s are determined by looking at parameters in BCSRx */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE  16		/* For all MPC8xx CPUs		*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 4		/* log base 2 of the above value    */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control			11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR   (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+	     SYPCR_SWE | SYPCR_SWRI | SYPCR_SWP)
+#else
+#define CFG_SYPCR   (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SUMCR - SIU Module Configuration		    11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR  (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control			11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR   (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control	11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR   (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30
+ *-----------------------------------------------------------------------
+ * set the PLL, the low-power modes and the reset control (15-29)
+ */
+#define CFG_PLPRCR  (((MPC8XX_FACT-1) << 20) |	\
+		PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register	15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK   SCCR_EBDF11
+#define CFG_SCCR    (SCCR_TBS | SCCR_COM00 | SCCR_DFSYNC00 | \
+		   SCCR_DFBRG00 | SCCR_DFNL000 | SCCR_DFNH000 | \
+		   SCCR_DFLCD000 | SCCR_DFALCD00)
+
+
+ /*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_DER	    0
+
+/* Because of the way the 860 starts up and assigns CS0 the
+* entire address space, we have to set the memory controller
+* differently.	Normally, you write the option register
+* first, and then enable the chip select by writing the
+* base register.  For CS0, you must write the base register
+* first, followed by the option register.
+*/
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+/* the other CS:s are determined by looking at parameters in BCSRx */
+
+#define BCSR_ADDR	   ((uint) 0xff010000)
+#define BCSR_SIZE	   ((uint)(64 * 1024))
+
+#define FLASH_BASE0_PRELIM  0xfe000000	/* FLASH bank #0    */
+#define FLASH_BASE1_PRELIM  0x00000000	/* FLASH bank #1    */
+
+#define CFG_REMAP_OR_AM	    0xff000000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM    0xffe00000	/* OR addr mask */
+
+/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0    */
+#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+
+#ifdef USE_REAL_FLASH_VALUES
+/*
+ * These values fit our FADS860T ...
+ * The "default" behaviour with 1Mbyte initial doesn't work for us!
+ */
+#define CFG_BR0_PRELIM	0x0fe000001	/* Real values for the board */
+#define CFG_OR0_PRELIM	0x0ffe00d34
+#define CFG_BR2_PRELIM	0x000000081
+#define CFG_OR2_PRELIM	0x0ff000800
+#else
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 1 Mbyte until detected and only 1 Mbyte is needed*/
+#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
+#endif
+
+/* BCSRx - Board Control and Status Registers */
+/* #define CFG_OR1_REMAP    CFG_OR0_REMAP */
+#define CFG_OR1_PRELIM	0xffff8110	/* 64Kbyte address space */
+#define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V )
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA	    97	/* start with divider for 100 MHz   */
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
+#define CFG_MPTPR_2BK_4K    MPTPR_PTP_DIV16	/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_4K    MPTPR_PTP_DIV32	/* setting for 1 bank	*/
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit	    */
+#define CFG_MPTPR_2BK_8K    MPTPR_PTP_DIV8	/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_8K    MPTPR_PTP_DIV16	/* setting for 1 bank	*/
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+	     MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
+	     MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+	     MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
+	     MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
+
+#define CFG_MAMR	0x13a01114
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01	    /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02	    /* Software reboot		*/
+
+
+/* values according to the manual */
+#define BCSR0	((uint) (BCSR_ADDR + 00))
+#define BCSR1	((uint) (BCSR_ADDR + 0x04))
+#define BCSR2	((uint) (BCSR_ADDR + 0x08))
+#define BCSR3	((uint) (BCSR_ADDR + 0x0c))
+#define BCSR4	((uint) (BCSR_ADDR + 0x10))
+
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_IDE_8xx_DIRECT	1   /* PCMCIA interface required    */
+#undef	CONFIG_IDE_LED		    /* LED   for ide supported	*/
+#define CONFIG_IDE_RESET	1   /* reset for ide supported	*/
+
+#define CFG_IDE_MAXBUS		1   /* max. 2 IDE busses	*/
+#define CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
+
+#define CFG_PIO_MODE		0   /* IDE interface in PIO Mode 0  */
+#define CFG_PC_IDE_RESET	((ushort)0x0008)    /* PC 12	*/
+
+/* #define CFG_ATA_BASE_ADDR	0xFE100000 */
+#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O		*/
+#define CFG_ATA_REG_OFFSET	0x0080	/* Offset for normal register accesses	*/
+#define CFG_ATA_ALT_OFFSET	0x0100	/* Offset for alternate registers   */
+
+
+/* (F)ADS bitvalues by Helmut Buchsbaum
+ * see MPC8xxADS User's Manual for a proper description
+ * of the following structures
+ */
+
+#define BCSR0_ERB	((uint)0x80000000)
+#define BCSR0_IP	((uint)0x40000000)
+#define BCSR0_BDIS	((uint)0x10000000)
+#define BCSR0_BPS_MASK	((uint)0x0C000000)
+#define BCSR0_ISB_MASK	((uint)0x01800000)
+#define BCSR0_DBGC_MASK ((uint)0x00600000)
+#define BCSR0_DBPC_MASK ((uint)0x00180000)
+#define BCSR0_EBDF_MASK ((uint)0x00060000)
+
+#define BCSR1_FLASH_EN		 ((uint)0x80000000)
+#define BCSR1_DRAM_EN		 ((uint)0x40000000)
+#define BCSR1_ETHEN		 ((uint)0x20000000)
+#define BCSR1_IRDEN		 ((uint)0x10000000)
+#define BCSR1_FLASH_CFG_EN	 ((uint)0x08000000)
+#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
+#define BCSR1_BCSR_EN		 ((uint)0x02000000)
+#define BCSR1_RS232EN_1		 ((uint)0x01000000)
+#define BCSR1_PCCEN		 ((uint)0x00800000)
+#define BCSR1_PCCVCC0		 ((uint)0x00400000)
+#define BCSR1_PCCVCCON		    BCSR1_PCCVCC0
+#define BCSR1_PCCVPP_MASK	 ((uint)0x00300000)
+#define BCSR1_DRAM_HALF_WORD	 ((uint)0x00080000)
+#define BCSR1_RS232EN_2		 ((uint)0x00040000)
+#define BCSR1_SDRAM_EN		 ((uint)0x00020000)
+#define BCSR1_PCCVCC1		 ((uint)0x00010000)
+
+#define BCSR2_FLASH_PD_MASK	 ((uint)0xF0000000)
+#define BCSR2_DRAM_PD_MASK	 ((uint)0x07800000)
+#define BCSR2_DRAM_PD_SHIFT	 (23)
+#define BCSR2_EXTTOLI_MASK	 ((uint)0x00780000)
+#define BCSR2_DBREVNR_MASK	 ((uint)0x00030000)
+
+#define BCSR3_DBID_MASK		 ((ushort)0x3800)
+#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
+#define BCSR3_BREVNR0		 ((ushort)0x0080)
+#define BCSR3_FLASH_PD_MASK	 ((ushort)0x0070)
+#define BCSR3_BREVN1		 ((ushort)0x0008)
+#define BCSR3_BREVN2_MASK	 ((ushort)0x0003)
+
+#define BCSR4_ETHLOOP		 ((uint)0x80000000)
+#define BCSR4_TFPLDL		 ((uint)0x40000000)
+#define BCSR4_TPSQEL		 ((uint)0x20000000)
+#define BCSR4_SIGNAL_LAMP	 ((uint)0x10000000)
+#ifdef CONFIG_MPC823
+#define BCSR4_USB_EN		 ((uint)0x08000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860SAR
+#define BCSR4_UTOPIA_EN		 ((uint)0x08000000)
+#endif /* CONFIG_MPC860SAR */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETH_EN		 ((uint)0x08000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_USB_SPEED		 ((uint)0x04000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHCFG0		 ((uint)0x04000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VCCO		 ((uint)0x02000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHFDE		 ((uint)0x02000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VIDEO_ON		 ((uint)0x00800000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC823
+#define BCSR4_VDO_EKT_CLK_EN	 ((uint)0x00400000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHCFG1		 ((uint)0x00400000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VIDEO_RST		 ((uint)0x00200000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHRST		 ((uint)0x00200000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_MODEM_EN		 ((uint)0x00100000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC823
+#define BCSR4_DATA_VOICE	 ((uint)0x00080000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC850
+#define BCSR4_DATA_VOICE	 ((uint)0x00080000)
+#endif /* CONFIG_MPC850 */
+
+#define CONFIG_DRAM_50MHZ	1
+#define CONFIG_SDRAM_50MHZ
+
+#ifdef CONFIG_MPC860T
+/* Interrupt level assignments.
+ */
+#define FEC_INTERRUPT	SIU_LEVEL1  /* FEC interrupt */
+#endif /* CONFIG_MPC860T */
+
+/* We don't use the 8259.
+ */
+#define NR_8259_INTS	0
+
+/* Machine type
+ */
+#define _MACH_8xx (_MACH_ads)
+
+#if 0
+#define CONFIG_DISK_SPINUP_TIME 1000000
+#endif
+#undef CONFIG_DISK_SPINUP_TIME	/* usinī Compact Flash */
+
+
+/* PCMCIA configuration
+ */
+#define PCMCIA_MAX_SLOTS    2
+#ifdef CONFIG_MPC860
+#define PCMCIA_SLOT_A 1
+#endif
+
+#endif	/* _CONFIG_ADS860_H */
diff --git a/include/configs/FADS860T.h b/include/configs/FADS860T.h
new file mode 100644
index 00000000000..0e2a4c64484
--- /dev/null
+++ b/include/configs/FADS860T.h
@@ -0,0 +1,480 @@
+/*
+  * A collection of structures, addresses, and values associated with
+  * the Motorola 860T FADS board.  Copied from the MBX stuff.
+  * Magnus Damm added defines for 8xxrom and extended bd_info.
+  * Helmut Buchsbaum added bitvalues for BCSRx
+  *
+  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
+  */
+
+/*
+ * 1999-nov-26: The FADS is using the following physical memorymap:
+ *
+ * ff020000 -> ff02ffff : pcmcia
+ * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxrom
+ * ff000000 -> ff00ffff : IMAP       internal in the cpu
+ * fe000000 -> ffnnnnnn : flash      connected to CS0, setup by 8xxrom
+ * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom
+ */
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#include <mpc8xx_irq.h>
+
+#define CONFIG_MPC860		1
+#define CONFIG_MPC860T		1
+#define CONFIG_FADS		1
+
+#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		9600
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+
+#if 0
+#define MPC8XX_FACT		10		/* Multiply by 10	*/
+#define MPC8XX_XIN		5000000			/* 5 MHz in	*/
+#else
+#define MPC8XX_FACT		12		/* Multiply by 12	*/
+#define MPC8XX_XIN		4000000			/* 4 MHz in	*/
+#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
+#endif
+
+#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
+
+#if 1
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define CONFIG_BOOTCOMMAND	"bootm 2800100"	/* autoboot command */
+#define CONFIG_BOOTARGS		""
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/* ATA / IDE and partition support */
+#define CONFIG_MAC_PARTITION    1
+#define CONFIG_DOS_PARTITION    1
+#define CONFIG_ISO_PARTITION	1
+#undef	CONFIG_ATAPI
+#define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */
+#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
+#undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
+#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
+
+/* choose SCC1 ethernet (10BASET on motherboard)
+ * or FEC ethernet (10/100 on daughterboard)
+ */
+#if 1
+#define	CONFIG_SCC1_ENET	1	/* use SCC1 ethernet */
+#undef	CONFIG_FEC_ENET			/* disable FEC ethernet  */
+#else
+#undef	CONFIG_SCC1_ENET		/* disable SCC1 ethernet */
+#define	CONFIG_FEC_ENET		1	/* use FEC ethernet  */
+#define CFG_DISCOVER_PHY
+#endif
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#undef	CFG_LONGHELP			/* undef to save memory		*/
+#define	CFG_PROMPT		"=>"	/* Monitor Command Prompt	*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
+#else
+#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+#endif
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS	16		/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0100000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0400000	/* 1 ... 4 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR	 	0x00100000
+
+#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR			0xFF000000
+#define CFG_IMMR_SIZE		((uint)(64 * 1024))
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define	CFG_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define	CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define	CFG_SDRAM_BASE		0x00000000
+
+#define CFG_FLASH_BASE		0x02800000
+
+#define CFG_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
+
+#define	CFG_MONITOR_LEN		(272 << 10)	/* Reserve 272 kB for Monitor	*/
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define	CFG_MALLOC_LEN		(384 << 10)	/* Reserve 384 kB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	4	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500		/* Timeout for Flash Write (in ms)	*/
+
+#define	CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_OFFSET		0x00040000
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+#define CFG_ENV_SECT_SIZE	0x40000	/* see README - env sector total size	*/
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control					11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration					11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control					11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR	(PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register	15-30
+ *-----------------------------------------------------------------------
+ * set the PLL, the low-power modes and the reset control (15-29)
+ */
+#define CFG_PLPRCR	(((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) |	\
+				PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	SCCR_EBDF11
+#define CFG_SCCR	(SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
+
+ /*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_DER		0
+
+/* Because of the way the 860 starts up and assigns CS0 the
+* entire address space, we have to set the memory controller
+* differently.  Normally, you write the option register
+* first, and then enable the chip select by writing the
+* base register.  For CS0, you must write the base register
+* first, followed by the option register.
+*/
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+/* the other CS:s are determined by looking at parameters in BCSRx */
+
+#define BCSR_ADDR		((uint) 0xFF010000)
+#define BCSR_SIZE		((uint)(64 * 1024))
+
+#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CFG_PRELIM_OR_AM	0xFF800000	/* OR addr mask */
+
+/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0	*/
+#define CFG_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
+
+#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
+
+#ifdef USE_REAL_FLASH_VALUES
+/*
+ * These values fit our FADS860T ...
+ * The "default" behaviour with 1Mbyte initial doesn't work for us!
+ */
+#define CFG_OR0_PRELIM	0x0FFC00D34 /* Real values for the board */
+#define CFG_BR0_PRELIM	0x02800001  /* Real values for the board */
+#else
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)   /* 8 Mbyte until detected */
+#define CFG_BR0_PRELIM	((CFG_FLASH_BASE & BR_BA_MSK) | BR_V )
+#endif
+
+/* BCSRx - Board Control and Status Registers */
+#define CFG_OR1_REMAP	CFG_OR0_REMAP
+#define CFG_OR1_PRELIM	0xffff8110		/* 64Kbyte address space */
+#define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V )
+
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA		97	/* start with divider for 100 MHz	*/
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit	*/
+#define CFG_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
+#define CFG_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
+#define CFG_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
+			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
+			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
+
+#define CFG_MAMR		0x13a01114
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+
+/* values according to the manual */
+
+
+#define PCMCIA_MEM_ADDR		((uint)0xff020000)
+#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
+
+#define	BCSR0			((uint) (BCSR_ADDR + 00))
+#define	BCSR1			((uint) (BCSR_ADDR + 0x04))
+#define	BCSR2			((uint) (BCSR_ADDR + 0x08))
+#define	BCSR3			((uint) (BCSR_ADDR + 0x0c))
+#define	BCSR4			((uint) (BCSR_ADDR + 0x10))
+
+/* FADS bitvalues by Helmut Buchsbaum
+ * see MPC8xxADS User's Manual for a proper description
+ * of the following structures
+ */
+
+#define BCSR0_ERB       ((uint)0x80000000)
+#define BCSR0_IP        ((uint)0x40000000)
+#define BCSR0_BDIS      ((uint)0x10000000)
+#define BCSR0_BPS_MASK  ((uint)0x0C000000)
+#define BCSR0_ISB_MASK  ((uint)0x01800000)
+#define BCSR0_DBGC_MASK ((uint)0x00600000)
+#define BCSR0_DBPC_MASK ((uint)0x00180000)
+#define BCSR0_EBDF_MASK ((uint)0x00060000)
+
+#define BCSR1_FLASH_EN           ((uint)0x80000000)
+#define BCSR1_DRAM_EN            ((uint)0x40000000)
+#define BCSR1_ETHEN              ((uint)0x20000000)
+#define BCSR1_IRDEN              ((uint)0x10000000)
+#define BCSR1_FLASH_CFG_EN       ((uint)0x08000000)
+#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
+#define BCSR1_BCSR_EN            ((uint)0x02000000)
+#define BCSR1_RS232EN_1          ((uint)0x01000000)
+#define BCSR1_PCCEN              ((uint)0x00800000)
+#define BCSR1_PCCVCC0            ((uint)0x00400000)
+#define BCSR1_PCCVPP_MASK        ((uint)0x00300000)
+#define BCSR1_DRAM_HALF_WORD     ((uint)0x00080000)
+#define BCSR1_RS232EN_2          ((uint)0x00040000)
+#define BCSR1_SDRAM_EN           ((uint)0x00020000)
+#define BCSR1_PCCVCC1            ((uint)0x00010000)
+
+#define BCSR2_FLASH_PD_MASK      ((uint)0xF0000000)
+#define BCSR2_DRAM_PD_MASK       ((uint)0x07800000)
+#define BCSR2_DRAM_PD_SHIFT      (23)
+#define BCSR2_EXTTOLI_MASK       ((uint)0x00780000)
+#define BCSR2_DBREVNR_MASK       ((uint)0x00030000)
+
+#define BCSR3_DBID_MASK          ((ushort)0x3800)
+#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
+#define BCSR3_BREVNR0            ((ushort)0x0080)
+#define BCSR3_FLASH_PD_MASK      ((ushort)0x0070)
+#define BCSR3_BREVN1             ((ushort)0x0008)
+#define BCSR3_BREVN2_MASK        ((ushort)0x0003)
+
+#define BCSR4_ETHLOOP            ((uint)0x80000000)
+#define BCSR4_TFPLDL             ((uint)0x40000000)
+#define BCSR4_TPSQEL             ((uint)0x20000000)
+#define BCSR4_SIGNAL_LAMP        ((uint)0x10000000)
+#ifdef CONFIG_MPC823
+#define BCSR4_USB_EN             ((uint)0x08000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860SAR
+#define BCSR4_UTOPIA_EN          ((uint)0x08000000)
+#endif /* CONFIG_MPC860SAR */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETH_EN            ((uint)0x08000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_USB_SPEED          ((uint)0x04000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHCFG0           ((uint)0x04000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VCCO               ((uint)0x02000000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHFDE            ((uint)0x02000000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VIDEO_ON           ((uint)0x00800000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC823
+#define BCSR4_VDO_EKT_CLK_EN     ((uint)0x00400000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHCFG1           ((uint)0x00400000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_VIDEO_RST          ((uint)0x00200000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC860T
+#define BCSR4_FETHRST            ((uint)0x00200000)
+#endif /* CONFIG_MPC860T */
+#ifdef CONFIG_MPC823
+#define BCSR4_MODEM_EN           ((uint)0x00100000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC823
+#define BCSR4_DATA_VOICE         ((uint)0x00080000)
+#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_MPC850
+#define BCSR4_DATA_VOICE         ((uint)0x00080000)
+#endif /* CONFIG_MPC850 */
+
+#define CONFIG_DRAM_50MHZ		1
+#define CONFIG_SDRAM_50MHZ
+
+#ifdef CONFIG_MPC860T
+
+/* Interrupt level assignments.
+*/
+#define FEC_INTERRUPT	SIU_LEVEL1	/* FEC interrupt */
+
+#endif /* CONFIG_MPC860T */
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS	0
+
+/* Machine type
+*/
+#define _MACH_8xx (_MACH_fads)
+
+#define CONFIG_DISK_SPINUP_TIME 1000000
+
+
+/* PCMCIA configuration */
+
+#define PCMCIA_MAX_SLOTS    2
+
+#ifdef CONFIG_MPC860
+#define PCMCIA_SLOT_A 1
+#endif
+/*#define CFG_PCMCIA_MEM_SIZE     ( 64 << 20) */
+#define CFG_PCMCIA_MEM_ADDR	(0x50000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0x54000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0x58000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0x5C000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+/* we have 8 windows, we take everything up to 60000000 */
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	0x0000
+/*#define CFG_ATA_ALT_OFFSET	0x0100 */
+
+
+#endif	/* __CONFIG_H */