* Fix problems caused by Robert Schwebel's cramfs patch

* Patch by Scott McNutt, 02 Jan 2004:
  Add support for the Nios Active Serial Memory Interface (ASMI)
  on Cyclone devices

* Patch by Andrea Marson, 16 Dec 2003:
  Add support for the PPChameleon ME and HI modules

* Patch by Yuli Barcohen, 22 Dec 2003:
  Add support for Motorola DUET ADS board (MPC87x/88x)

3 files changed, 560 insertions, 138 deletions

diff --git a/board/fads/config.mk b/board/fads/config.mk
index bad02f2..dcf83fb 100644
--- a/board/fads/config.mk
+++ b/board/fads/config.mk
@@ -1,7 +1,9 @@
 #
-# (C) Copyright 2000
+# (C) Copyright 2000-2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
+# Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+#
 # See file CREDITS for list of people who contributed to this
 # project.
 #
@@ -22,9 +24,11 @@
 #
 
 #
-# Motorola old MPC821/860ADS, MPC8xxFADS, and new MPC866ADS boards
+# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and DUET
+# (MPC87x/88x) ADS boards
 #
 
 TEXT_BASE = 0xFE000000
-#TEXT_BASE = 0x02800000
-#OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
+PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/fads
+HOST_CFLAGS += -I$(TOPDIR)/board/fads
+HOST_ENVIRO_CFLAGS += -I$(TOPDIR)/board/fads
diff --git a/board/fads/fads.c b/board/fads/fads.c
index aca7b28..3083740 100644
--- a/board/fads/fads.c
+++ b/board/fads/fads.c
@@ -1,7 +1,9 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -21,15 +23,16 @@
  * MA 02111-1307 USA
  */
 
-#include <common.h>
 #include <config.h>
+#include <common.h>
 #include <mpc8xx.h>
-#include "fads.h"
-
-/* ------------------------------------------------------------------------- */
 
 #define	_NOT_USED_	0xFFFFFFFF
 
+/* ========================================================================= */
+
+#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
+
 #if defined(CONFIG_DRAM_50MHZ)
 /* 50MHz tables */
 static const uint dram_60ns[] =
@@ -184,105 +187,6 @@ static const uint edo_70ns[] =
 #endif
 
 /* ------------------------------------------------------------------------- */
-
-
-/*
- * Check Board Identity:
- */
-
-#if defined(CONFIG_FADS) && !defined(CONFIG_MPC86xADS)
-static void checkdboard(void)
-{
-	/* get db type from BCSR 3 */
-	uint k = (*((uint *)BCSR3) >> 24) & 0x3f;
-
-	printf(" with db ");
-
-	switch(k) {
-	case 0x03 :
-		puts ("MPC823");
-		break;
-	case 0x20 :
-		puts ("MPC801");
-		break;
-	case 0x21 :
-		puts ("MPC850");
-		break;
-	case 0x22 :
-		puts ("MPC821, MPC860 / MPC860SAR / MPC860T");
-		break;
-	case 0x23 :
-		puts ("MPC860SAR");
-		break;
-	case 0x24 :
-	case 0x2A :
-		puts ("MPC860T");
-		break;
-	case 0x3F :
-		puts ("MPC850SAR");
-		break;
-	default : printf("0x%x", k);
-	}
-}
-#endif	/* defined(CONFIG_FADS) && !defined(CONFIG_MPC86xADS) */
-
-int checkboard (void)
-{
-	/* get revision from BCSR 3 */
-	uint r =  (((*((uint *) BCSR3) >> 23) & 1) << 3)
-		| (((*((uint *) BCSR3) >> 19) & 1) << 2)
-		| (((*((uint *) BCSR3) >> 16) & 3));
-
-	puts ("Board: ");
-
-#ifdef CONFIG_FADS
-# ifdef CONFIG_MPC86xADS
-	puts ("MPC86xADS");
-# else
-	puts ("FADS");
-	checkdboard ();
-# endif	/* !CONFIG_MPC86xADS */
-	printf (" rev ");
-
-	switch (r) {
-	case 0x00:
-		puts ("ENG\n");
-		break;
-	case 0x01:
-		puts ("PILOT\n");
-		break;
-	default:
-		printf ("unknown (0x%x)\n", r);
-		return (-1);
-	}
-#endif	/* CONFIG_FADS */
-
-#ifdef CONFIG_ADS
-	printf ("ADS rev ");
-
-	switch (r) {
-	case 0x00:
-		puts ("ENG - this board sucks, check the errata, not supported\n");
-		return -1;
-	case 0x01:
-		puts ("PILOT - warning, read errata \n");
-		break;
-	case 0x02:
-		puts ("A - warning, read errata \n");
-		break;
-	case 0x03:
-		puts ("B \n");
-		break;
-	default:
-		printf ("unknown revision (0x%x)\n", r);
-		return (-1);
-	}
-#endif	/* CONFIG_ADS */
-
-	return 0;
-}
-
-/* ------------------------------------------------------------------------- */
 static long int dram_size (long int *base, long int maxsize)
 {
 	volatile long int *addr=base;
@@ -425,9 +329,11 @@ static void _dramdisable(void)
 
 	/* maybe we should turn off upma here or something */
 }
+#endif /* !CONFIG_DUET_ADS */
 
-#ifdef CONFIG_FADS
-/* SDRAM SUPPORT (FADS ONLY) */
+/* ========================================================================= */
+
+#ifdef CONFIG_FADS /* SDRAM exists on FADS and newer boards */
 
 #if defined(CONFIG_SDRAM_100MHZ)
 
@@ -728,15 +634,18 @@ static int initsdram(uint base, uint *noMbytes)
 	}
 }
 
-/* SDRAM SUPPORT (FADS ONLY) */
 #endif /* CONFIG_FADS */
 
+/* ========================================================================= */
+
 long int initdram (int board_type)
 {
 	uint sdramsz = 0;	/* size of sdram in Mbytes */
 	uint base = 0;		/* base of dram in bytes */
 	uint m = 0;		/* size of dram in Mbytes */
+#ifndef CONFIG_DUET_ADS
 	uint k, s;
+#endif
 
 #ifdef CONFIG_FADS
 	if (!initsdram (0x00000000, &sdramsz)) {
@@ -744,7 +653,7 @@ long int initdram (int board_type)
 		printf ("(%u MB SDRAM) ", sdramsz);
 	}
 #endif
-
+#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
 	k = (*((uint *) BCSR2) >> 23) & 0x0f;
 
 	switch (k & 0x3) {
@@ -795,17 +704,9 @@ long int initdram (int board_type)
 		_dramdisable ();
 		m = 0;
 	}
-
+#endif /* !CONFIG_DUET_ADS */
 	m += sdramsz;				/* add sdram size to total */
 
-	if (!m) {
-		/********************************
-		*DRAM ERROR, HALT PROCESSOR
-		*********************************/
-		while (1);
-		return -1;
-	}
-
 	return (m << 20);
 }
 
@@ -819,6 +720,105 @@ int testdram (void)
     return (0);
 }
 
+/* ========================================================================= */
+
+/*
+ * Check Board Identity:
+ */
+
+#if defined(CONFIG_FADS) && defined(CFG_DAUGHTERBOARD)
+static void checkdboard(void)
+{
+	/* get db type from BCSR 3 */
+	uint k = (*((uint *)BCSR3) >> 24) & 0x3f;
+
+	puts (" with db ");
+
+	switch(k) {
+	case 0x03 :
+		puts ("MPC823");
+		break;
+	case 0x20 :
+		puts ("MPC801");
+		break;
+	case 0x21 :
+		puts ("MPC850");
+		break;
+	case 0x22 :
+		puts ("MPC821, MPC860 / MPC860SAR / MPC860T");
+		break;
+	case 0x23 :
+		puts ("MPC860SAR");
+		break;
+	case 0x24 :
+	case 0x2A :
+		puts ("MPC860T");
+		break;
+	case 0x3F :
+		puts ("MPC850SAR");
+		break;
+	default : printf("0x%x", k);
+	}
+}
+#endif	/* defined(CONFIG_FADS) && defined(CFG_DAUGHTERBOARD) */
+
+int checkboard (void)
+{
+	/* get revision from BCSR 3 */
+	uint r =  (((*((uint *) BCSR3) >> 23) & 1) << 3)
+		| (((*((uint *) BCSR3) >> 19) & 1) << 2)
+		| (((*((uint *) BCSR3) >> 16) & 3));
+
+	puts ("Board: ");
+
+#if defined(CONFIG_MPC86xADS)
+	puts ("MPC86xADS");
+#elif defined(CONFIG_DUET_ADS)
+	puts ("DUET ADS");
+	r = 0; /* I've got NR (No Revision) board */
+#elif defined(CONFIG_FADS)
+	puts ("FADS");
+	checkdboard ();
+#else
+	puts ("ADS");
+#endif
+	puts (" rev ");
+
+	switch (r) {
+#if defined(CONFIG_ADS)
+	case 0x00:
+		puts ("ENG - this board sucks, check the errata, not supported\n");
+		return -1;
+	case 0x01:
+		puts ("PILOT - warning, read errata \n");
+		break;
+	case 0x02:
+		puts ("A - warning, read errata \n");
+		break;
+	case 0x03:
+		puts ("B \n");
+		break;
+#elif defined(CONFIG_DUET_ADS)
+	case 0x00:
+		puts ("NR\n");
+		break;
+#else  /* FADS and newer */
+	case 0x00:
+		puts ("ENG\n");
+		break;
+	case 0x01:
+		puts ("PILOT\n");
+		break;
+#endif /* CONFIG_ADS */
+	default:
+		printf ("unknown (0x%x)\n", r);
+		return -1;
+	}
+
+	return 0;
+}
+
+/* ========================================================================= */
 
 #if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)
 
@@ -964,7 +964,7 @@ int pcmcia_init(void)
 
 #endif	/* CFG_CMD_PCMCIA */
 
-/* ------------------------------------------------------------------------- */
+/* ========================================================================= */
 
 #ifdef CFG_PC_IDE_RESET
 
@@ -988,4 +988,3 @@ void ide_set_reset(int on)
 }
 
 #endif	/* CFG_PC_IDE_RESET */
-/* ------------------------------------------------------------------------- */
diff --git a/board/fads/fads.h b/board/fads/fads.h
index 0bd8e84..668b906 100644
--- a/board/fads/fads.h
+++ b/board/fads/fads.h
@@ -1,7 +1,14 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
+ * Derived from FADS860T definitions by Magnus Damm, Helmut Buchsbaum,
+ * and Dan Malek
+ *
+ * Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
+ *
+ * This header file contains values common to all FADS family boards.
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -22,23 +29,435 @@
  */
 
 /****************************************************************************
- * FLASH Memory Map as used by FADS Monitor:
+ * Flash Memory Map as used by U-Boot:
  *
  *                          Start Address    Length
  * +-----------------------+ 0xFE00_0000     Start of Flash -----------------
- * | MON8xx code           | 0xFE00_0100     Reset Vector
- * +-----------------------+ 0xFE0?_????
- * | (unused)              |
- * +-----------------------+ 0xFE01_FF00
- * | Ethernet Addresses    |                 0x78
- * +-----------------------+ 0xFE01_FF78
- * | (Reserved for MON8xx) |                 0x44
- * +-----------------------+ 0xFE01_FFBC
- * | Lock Address          |                 0x04
- * +-----------------------+ 0xFE01_FFC0                     ^
- * | Hardware Information  |                 0x40            | MON8xx
- * +=======================+ 0xFE02_0000 (sector border)    -----------------
- * | Autostart Header      |                                 | Applications
+ * |                       | 0xFE00_0100     Reset Vector
+ * +                       + 0xFE0?_????
+ * | U-Boot code           |
+ * |                       |
+ * +-----------------------+ 0xFE04_0000 (sector border)
+ * |                       |
+ * |                       |
+ * | U-Boot environment    |
+ * |                       |                                 ^
+ * |                       |                                 | U-Boot
+ * +=======================+ 0xFE08_0000 (sector border)    -----------------
+ * | Available             |                                 | Applications
  * | ...                   |                                 v
  *
  *****************************************************************************/
+/* should ALWAYS define this, measure_gclk in speed.c is unreliable */
+/* in general, we always know this for FADS+new ADS anyway */
+#define CONFIG_8xx_GCLK_FREQ     ((CFG_8XX_XIN) * (CFG_8XX_FACT))
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_BOOTCOMMAND							\
+    "dhcp;"									\
+    "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) "		\
+    "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"	\
+    "bootm"
+
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * New MPC86xADS and Duet provide two Ethernet connectivity options:
+ * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on
+ * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have
+ * got FEC so FEC is the default.
+ */
+#ifndef CONFIG_ADS
+#undef	CONFIG_SCC1_ENET		/* Disable SCC1 ethernet */
+#define	CONFIG_FEC_ENET			/* Use FEC ethernet  */
+#else					/* Old ADS has not got FEC option */
+#define	CONFIG_SCC1_ENET		/* Use SCC1 ethernet */
+#undef	CONFIG_FEC_ENET			/* No FEC ethernet  */
+#endif /* !CONFIG_ADS */
+
+#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
+#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
+#endif
+
+#ifdef CONFIG_FEC_ENET
+#define CFG_DISCOVER_PHY
+#endif
+
+#ifndef CONFIG_COMMANDS
+#define CONFIG_COMMANDS	(CONFIG_CMD_DFL  \
+			 | CFG_CMD_DHCP  \
+			 | CFG_CMD_IMMAP \
+			 | CFG_CMD_MII   \
+			 | CFG_CMD_PING  \
+			)
+#endif /* !CONFIG_COMMANDS */
+
+/* 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_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
+
+/*-----------------------------------------------------------------------
+ * 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
+#if defined(CONFIG_MPC86xADS) || defined(CONFIG_DUET_ADS) /* New ADS or Duet */
+#define	CFG_SDRAM_SIZE		0x00800000      	/* 8 Mbyte */
+#elif defined(CONFIG_FADS)				/* Old/new FADS */
+#define	CFG_SDRAM_SIZE		0x00400000		/* 4 Mbyte */
+#else							/* Old ADS */
+#define	CFG_SDRAM_SIZE		0x00000000		/* No SDRAM */
+#endif
+
+#define CFG_MEMTEST_START	0x0100000	/* memtest works on	*/
+#if (CFG_SDRAM_SIZE)
+#define CFG_MEMTEST_END		CFG_SDRAM_SIZE	/* 1 ... SDRAM_SIZE	*/
+#else
+#define CFG_MEMTEST_END		0x0400000     	/* 1 ... 4 MB in DRAM	*/
+#endif /* CFG_SDRAM_SIZE */
+
+/*
+ * 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_FLASH_BASE		TEXT_BASE
+#define CFG_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	16      /* 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_SECT_SIZE	0x40000	/* see README - env sector total size	*/
+#define CFG_ENV_OFFSET		CFG_ENV_SECT_SIZE
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment		*/
+
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 KB for monitor	*/
+#define	CFG_MALLOC_LEN		(384 << 10)	/* Reserve 384 kB for malloc()	*/
+
+/*-----------------------------------------------------------------------
+ * 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
+
+/*-----------------------------------------------------------------------
+ * I2C configuration
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+#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
+#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)
+
+/*-----------------------------------------------------------------------
+ * 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/OR0 (Flash)
+ * BR1/OR1 (BCSR)
+ */
+/* the other CS:s are determined by looking at parameters in BCSRx */
+
+#define BCSR_ADDR		((uint) 0xFF080000)
+
+#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_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 )
+
+/* BCSRx - Board Control and Status Registers */
+#define CFG_OR1_PRELIM	0xFFFF8110		/* 64Kbyte address space */
+#define CFG_BR1_PRELIM	((BCSR_ADDR) | BR_V)
+
+/*
+ * 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 + 0x00))
+#define	BCSR1			((uint) (BCSR_ADDR + 0x04))
+#define	BCSR2			((uint) (BCSR_ADDR + 0x08))
+#define	BCSR3			((uint) (BCSR_ADDR + 0x0c))
+#define	BCSR4			((uint) (BCSR_ADDR + 0x10))
+
+/*
+ * (F)ADS bitvalues by Helmut Buchsbaum
+ *
+ * See 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 BCSR1_PCCVCCON		 BCSR1_PCCVCC0
+
+#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)
+#define BCSR4_FETH_EN            ((uint)0x08000000)
+#define BCSR4_FETHCFG0           ((uint)0x04000000)
+#define BCSR4_FETHFDE            ((uint)0x02000000)
+#define BCSR4_FETHCFG1           ((uint)0x00400000)
+#define BCSR4_FETHRST            ((uint)0x00200000)
+
+#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 */
+
+/* We don't use the 8259.
+*/
+#define NR_8259_INTS	0
+
+/* Machine type
+*/
+#define _MACH_8xx (_MACH_fads)
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ */
+#if !defined(CONFIG_MPC823) && !defined(CONFIG_MPC850)
+#define PCMCIA_SLOT_A 1
+#endif
+
+#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_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	*/
+
+#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_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+/* 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 CONFIG_DISK_SPINUP_TIME 1000000
+#undef CONFIG_DISK_SPINUP_TIME	/* usinī Compact Flash */