[people/ms/u-boot.git] / include / configs / MBX860T.h

 /*
  * A collection of structures, addresses, and values associated with
  * the Motorola 860T MBX board.
  * Copied from the FADS stuff, which was originally copied from the MBX stuff!
  * Magnus Damm added defines for 8xxrom and extended bd_info.
  * Helmut Buchsbaum added bitvalues for BCSRx
  * Rob Taylor coverted it back to MBX
  *
  * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
  */

/* ------------------------------------------------------------------------- */

/*
 * 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_MBX		1

#define	CONFIG_SYS_TEXT_BASE	0xfe000000

#define CONFIG_8xx_CPUCLOCK	40
#define CONFIG_8xx_BUSCLOCK	(CONFIG_8xx_CPUCLOCK)
#define TARGET_SYSTEM_FREQUENCY 40

#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#undef	CONFIG_8xx_CONS_SMC2
#define CONFIG_BAUDRATE		9600

#define MPC8XX_FACT	10				/* Multiply by 10		*/
#define MPC8XX_XIN	40000000		/* 50 MHz in	*/
#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))

#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */

#if 1
#define CONFIG_8xx_BOOTDELAY	-1	/* autoboot disabled		*/
#define CONFIG_8xx_TFTP_MODE
#else
#define CONFIG_8xx_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#undef	CONFIG_8xx_TFTP_MODE
#endif

#define CONFIG_MISC_INIT_R

#define CONFIG_DRAM_SPEED	(CONFIG_8xx_BUSCLOCK)	/* MHz		*/
#define CONFIG_BOOTCOMMAND	"bootm FE020000"	/* autoboot command */
#define CONFIG_BOOTARGS		" "
/*
 * Miscellaneous configurable options
 */
#undef	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT		":>"		/* Monitor Command Prompt	*/
#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/
#define	CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define	CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0800000	/* 4 ... 8 MB in DRAM	*/

#define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/

#define	CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks	*/

#define CONFIG_SYS_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 CONFIG_SYS_IMMR			0xFFA00000
#define CONFIG_SYS_IMMR_SIZE		((uint)(64 * 1024))
#define CONFIG_SYS_NVRAM_BASE		0xFA000000 /* NVRAM                          */
#define CONFIG_SYS_NVRAM_OR		0xffe00000 /* w/o speed dependent flags!!    */
#define CONFIG_SYS_CSR_BASE		0xFA100000 /* Control/Status Registers       */
#define CONFIG_SYS_PCIMEM_BASE		0x80000000 /* PCI I/O and Memory Spaces      */
#define CONFIG_SYS_PCIMEM_OR		0xA0000108
#define CONFIG_SYS_PCIBRIDGE_BASE	0xFA210000 /* PCI-Bus Bridge Registers       */
#define CONFIG_SYS_PCIBRIDGE_OR	0xFFFF0108

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define	CONFIG_SYS_INIT_RAM_SIZE	0x2f00	/* Size of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define	CONFIG_SYS_INIT_VPD_SIZE	256 /* size in bytes reserved for vpd buffer */
#define CONFIG_SYS_INIT_VPD_OFFSET	(CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_VPD_SIZE)
#define	CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_INIT_VPD_OFFSET-8)

/*-----------------------------------------------------------------------
 * Offset in DPMEM where we keep the VPD data
 */
#define CONFIG_SYS_DPRAMVPD		(CONFIG_SYS_INIT_VPD_OFFSET - 0x2000)

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 */
#define	CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		0x00000000
/*0xFE000000*/
#define CONFIG_SYS_FLASH_SIZE		((uint)(8 * 1024 * 1024))	/* max 8Mbyte */
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#define CONFIG_SYS_HWINFO_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_SYS_HWINFO_LEN)
#define	CONFIG_SYS_MALLOC_LEN		(256 << 10)	/* Reserve 256 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	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	4	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	16	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

/*-----------------------------------------------------------------------
 * NVRAM Configuration
 *
 * Note: the MBX is special because there is already a firmware on this
 * board: EPPC-Bug from Motorola. To avoid collisions in NVRAM Usage, we
 * access the NVRAM at the offset 0x1000.
 */
#define CONFIG_ENV_IS_IN_NVRAM	1	/* turn on NVRAM env feature */
#define CONFIG_ENV_ADDR		(CONFIG_SYS_NVRAM_BASE + 0x1000)
#define CONFIG_ENV_SIZE		0x1000

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_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 CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DPC | SIUMCR_MLRC10 | SIUMCR_SEME)

/*-----------------------------------------------------------------------
 * TBSCR - Time Base Status and Control				11-26
 *-----------------------------------------------------------------------
 * Clear Reference Interrupt Status, Timebase freezing enabled
 */
#define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control		11-31
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 */
#define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF | PISCR_PTE)

/*-----------------------------------------------------------------------
 * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
 *-----------------------------------------------------------------------
 * Reset PLL lock status sticky bit, timer expired status bit and timer
 * interrupt status bit - leave PLL multiplication factor unchanged !
 */
#define CONFIG_SYS_PLPRCR	(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_RTDIV | SCCR_RTSEL)
#define CONFIG_SYS_SCCR	SCCR_TBS

 /*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_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	0xFF010000	/* FLASH bank #0	*/

#define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM	0xFFF00000	/* OR addr mask */

/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0	*/
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)

#define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_OR0_PRELIM	(0xFF800000 | OR_CSNT_SAM | OR_BI | OR_SCY_3_CLK)   /* 1 Mbyte until detected and only 1 Mbyte is needed*/
#define CONFIG_SYS_BR0_PRELIM	(0xFE000000 | BR_V )

/* BCSRx - Board Control and Status Registers */
#define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR1_PRELIM	0xFFC00000 | OR_ACS_DIV4
#define CONFIG_SYS_BR1_PRELIM	(0x00000000 | BR_MS_UPMA | BR_V )


/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
#define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
#define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/

/*
 * MAMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_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 CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_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 CONFIG_SYS_MAMR		0x13821000

/* 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 */
#define BCSR4_USB_SPEED          ((uint)0x04000000)
#define BCSR4_VCCO               ((uint)0x02000000)
#define BCSR4_VIDEO_ON           ((uint)0x00800000)
#define BCSR4_VDO_EKT_CLK_EN     ((uint)0x00400000)
#define BCSR4_VIDEO_RST          ((uint)0x00200000)
#define BCSR4_MODEM_EN           ((uint)0x00100000)
#define BCSR4_DATA_VOICE         ((uint)0x00080000)

#define CONFIG_DRAM_40MHZ		1

#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

#define CONFIG_CMD_NET
/*
 * MPC8xx CPM Options
 */
#define CONFIG_SCC_ENET 1
#define CONFIG_SCC1_ENET 1
#define CONFIG_FEC_ENET 1
#undef  CONFIG_CPM_IIC
#undef  CONFIG_UCODE_PATCH


#define CONFIG_DISK_SPINUP_TIME 1000000


/* PCMCIA configuration */

#define PCMCIA_MAX_SLOTS    2

#ifdef CONFIG_MPC860
#define PCMCIA_SLOT_A 1
#endif

#endif	/* __CONFIG_H */
Commit	Line	Data
0f8c9768 WD	1	/*
	2	* A collection of structures, addresses, and values associated with
	3	* the Motorola 860T MBX board.
	4	* Copied from the FADS stuff, which was originally copied from the MBX stuff!
	5	* Magnus Damm added defines for 8xxrom and extended bd_info.
	6	* Helmut Buchsbaum added bitvalues for BCSRx
	7	* Rob Taylor coverted it back to MBX
	8	*
	9	* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
	10	*/
	11
	12	/* ------------------------------------------------------------------------- */
	13
	14	/*
	15	* board/config.h - configuration options, board specific
	16	*/
	17
	18	#ifndef __CONFIG_H
	19	#define __CONFIG_H
	20
	21	/*
	22	* High Level Configuration Options
	23	* (easy to change)
	24	*/
	25	#include <mpc8xx_irq.h>
	26
	27	#define CONFIG_MPC860 1
	28	#define CONFIG_MPC860T 1
	29	#define CONFIG_MBX 1
	30
2ae18241 WD	31	#define CONFIG_SYS_TEXT_BASE 0xfe000000
2ae18241 WD	32
0f8c9768 WD	33	#define CONFIG_8xx_CPUCLOCK 40
	34	#define CONFIG_8xx_BUSCLOCK (CONFIG_8xx_CPUCLOCK)
	35	#define TARGET_SYSTEM_FREQUENCY 40
	36
	37	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	38	#undef CONFIG_8xx_CONS_SMC2
	39	#define CONFIG_BAUDRATE 9600
	40
	41	#define MPC8XX_FACT 10 /* Multiply by 10 */
	42	#define MPC8XX_XIN 40000000 /* 50 MHz in */
	43	#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT))
	44
	45	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	46
	47	#if 1
	48	#define CONFIG_8xx_BOOTDELAY -1 /* autoboot disabled */
	49	#define CONFIG_8xx_TFTP_MODE
	50	#else
	51	#define CONFIG_8xx_BOOTDELAY 5 /* autoboot after 5 seconds */
	52	#undef CONFIG_8xx_TFTP_MODE
	53	#endif
	54
d8d21e69 MF	55	#define CONFIG_MISC_INIT_R
d8d21e69 MF	56
0f8c9768 WD	57	#define CONFIG_DRAM_SPEED (CONFIG_8xx_BUSCLOCK) /* MHz */
	58	#define CONFIG_BOOTCOMMAND "bootm FE020000" /* autoboot command */
	59	#define CONFIG_BOOTARGS " "
	60	/*
	61	* Miscellaneous configurable options
	62	*/
6d0f6bcf JCPV	63	#undef CONFIG_SYS_LONGHELP /* undef to save memory */
	64	#define CONFIG_SYS_PROMPT ":>" /* Monitor Command Prompt */
	65	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	66	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	67	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	68	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768	69
6d0f6bcf JCPV	70	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
6d0f6bcf JCPV	71	#define CONFIG_SYS_MEMTEST_END 0x0800000 /* 4 ... 8 MB in DRAM */
0f8c9768	72
6d0f6bcf	73	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
0f8c9768	74
6d0f6bcf	75	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768	76
6d0f6bcf	77	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
0f8c9768 WD	78
	79	/*
	80	* Low Level Configuration Settings
	81	* (address mappings, register initial values, etc.)
	82	* You should know what you are doing if you make changes here.
	83	*/
	84	/*-----------------------------------------------------------------------
	85	* Internal Memory Mapped Register
	86	*/
6d0f6bcf JCPV	87	#define CONFIG_SYS_IMMR 0xFFA00000
	88	#define CONFIG_SYS_IMMR_SIZE ((uint)(64 * 1024))
	89	#define CONFIG_SYS_NVRAM_BASE 0xFA000000 /* NVRAM */
	90	#define CONFIG_SYS_NVRAM_OR 0xffe00000 /* w/o speed dependent flags!! */
	91	#define CONFIG_SYS_CSR_BASE 0xFA100000 /* Control/Status Registers */
	92	#define CONFIG_SYS_PCIMEM_BASE 0x80000000 /* PCI I/O and Memory Spaces */
	93	#define CONFIG_SYS_PCIMEM_OR 0xA0000108
	94	#define CONFIG_SYS_PCIBRIDGE_BASE 0xFA210000 /* PCI-Bus Bridge Registers */
	95	#define CONFIG_SYS_PCIBRIDGE_OR 0xFFFF0108
0f8c9768 WD	96
	97	/*-----------------------------------------------------------------------
	98	* Definitions for initial stack pointer and data area (in DPRAM)
	99	*/
6d0f6bcf	100	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982	101	#define CONFIG_SYS_INIT_RAM_SIZE 0x2f00 /* Size of used area in DPRAM */
25ddd1fb	102	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf JCPV	103	#define CONFIG_SYS_INIT_VPD_SIZE 256 /* size in bytes reserved for vpd buffer */
	104	#define CONFIG_SYS_INIT_VPD_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_INIT_VPD_SIZE)
	105	#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_VPD_OFFSET-8)
0f8c9768 WD	106
	107	/*-----------------------------------------------------------------------
	108	* Offset in DPMEM where we keep the VPD data
	109	*/
6d0f6bcf	110	#define CONFIG_SYS_DPRAMVPD (CONFIG_SYS_INIT_VPD_OFFSET - 0x2000)
0f8c9768 WD	111
	112	/*-----------------------------------------------------------------------
	113	* Start addresses for the final memory configuration
	114	* (Set up by the startup code)
6d0f6bcf	115	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768	116	*/
6d0f6bcf JCPV	117	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	118	#define CONFIG_SYS_FLASH_BASE 0x00000000
0f8c9768	119	/0xFE000000/
6d0f6bcf JCPV	120	#define CONFIG_SYS_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
	121	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	122	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	123	#define CONFIG_SYS_HWINFO_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_SYS_HWINFO_LEN)
	124	#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
0f8c9768 WD	125
	126	/*
	127	* For booting Linux, the board info and command line data
	128	* have to be in the first 8 MB of memory, since this is
	129	* the maximum mapped by the Linux kernel during initialization.
	130	*/
6d0f6bcf	131	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
0f8c9768 WD	132
	133	/*-----------------------------------------------------------------------
	134	* FLASH organization
	135	*/
6d0f6bcf JCPV	136	#define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max number of memory banks */
6d0f6bcf JCPV	137	#define CONFIG_SYS_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
0f8c9768	138
6d0f6bcf JCPV	139	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	140	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768 WD	141
	142	/*-----------------------------------------------------------------------
	143	* NVRAM Configuration
	144	*
	145	* Note: the MBX is special because there is already a firmware on this
	146	* board: EPPC-Bug from Motorola. To avoid collisions in NVRAM Usage, we
	147	* access the NVRAM at the offset 0x1000.
	148	*/
9314cee6	149	#define CONFIG_ENV_IS_IN_NVRAM 1 /* turn on NVRAM env feature */
6d0f6bcf	150	#define CONFIG_ENV_ADDR (CONFIG_SYS_NVRAM_BASE + 0x1000)
0e8d1586	151	#define CONFIG_ENV_SIZE 0x1000
0f8c9768 WD	152
	153	/*-----------------------------------------------------------------------
	154	* Cache Configuration
	155	*/
6d0f6bcf	156	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
8353e139	157	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	158	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
0f8c9768 WD	159	#endif
	160
	161	/*-----------------------------------------------------------------------
	162	* SYPCR - System Protection Control 11-9
	163	* SYPCR can only be written once after reset!
	164	*-----------------------------------------------------------------------
	165	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	166	*/
	167	#if defined(CONFIG_WATCHDOG)
6d0f6bcf	168	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
0f8c9768 WD	169	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
0f8c9768 WD	170	#else
6d0f6bcf	171	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF)
0f8c9768 WD	172	#endif
	173
	174	/*-----------------------------------------------------------------------
	175	* SIUMCR - SIU Module Configuration 11-6
	176	*-----------------------------------------------------------------------
	177	* PCMCIA config., multi-function pin tri-state
	178	*/
6d0f6bcf	179	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DPC \| SIUMCR_MLRC10 \| SIUMCR_SEME)
0f8c9768 WD	180
	181	/*-----------------------------------------------------------------------
	182	* TBSCR - Time Base Status and Control 11-26
	183	*-----------------------------------------------------------------------
	184	* Clear Reference Interrupt Status, Timebase freezing enabled
	185	*/
6d0f6bcf	186	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
0f8c9768 WD	187
	188	/*-----------------------------------------------------------------------
	189	* PISCR - Periodic Interrupt Status and Control 11-31
	190	*-----------------------------------------------------------------------
	191	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	192	*/
6d0f6bcf	193	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF \| PISCR_PTE)
0f8c9768 WD	194
	195	/*-----------------------------------------------------------------------
	196	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	197	*-----------------------------------------------------------------------
	198	* Reset PLL lock status sticky bit, timer expired status bit and timer
	199	* interrupt status bit - leave PLL multiplication factor unchanged !
	200	*/
6d0f6bcf	201	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
0f8c9768 WD	202
	203	/*-----------------------------------------------------------------------
	204	* SCCR - System Clock and reset Control Register 15-27
	205	*-----------------------------------------------------------------------
	206	* Set clock output, timebase and RTC source and divider,
	207	* power management and some other internal clocks
	208	*/
	209	#define SCCR_MASK (SCCR_RTDIV \| SCCR_RTSEL)
6d0f6bcf	210	#define CONFIG_SYS_SCCR SCCR_TBS
0f8c9768 WD	211
	212	/*-----------------------------------------------------------------------
	213	*
	214	*-----------------------------------------------------------------------
	215	*
	216	*/
6d0f6bcf	217	#define CONFIG_SYS_DER 0
0f8c9768 WD	218
	219	/* Because of the way the 860 starts up and assigns CS0 the
	220	* entire address space, we have to set the memory controller
	221	* differently. Normally, you write the option register
	222	* first, and then enable the chip select by writing the
	223	* base register. For CS0, you must write the base register
	224	* first, followed by the option register.
	225	*/
	226
	227	/*
	228	* Init Memory Controller:
	229	*
	230	* BR0/1 and OR0/1 (FLASH)
	231	*/
	232	/* the other CS:s are determined by looking at parameters in BCSRx */
	233
	234
	235	#define BCSR_ADDR ((uint) 0xFF010000)
	236	#define BCSR_SIZE ((uint)(64 * 1024))
	237
	238	#define FLASH_BASE0_PRELIM 0xFE000000 /* FLASH bank #0 */
	239	#define FLASH_BASE1_PRELIM 0xFF010000 /* FLASH bank #0 */
	240
6d0f6bcf JCPV	241	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
6d0f6bcf JCPV	242	#define CONFIG_SYS_PRELIM_OR_AM 0xFFF00000 /* OR addr mask */
0f8c9768 WD	243
0f8c9768 WD	244	/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
6d0f6bcf	245	#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM \| OR_ACS_DIV4 \| OR_BI \| OR_SCY_3_CLK \| OR_TRLX)
0f8c9768	246
6d0f6bcf JCPV	247	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	248	#define CONFIG_SYS_OR0_PRELIM (0xFF800000 \| OR_CSNT_SAM \| OR_BI \| OR_SCY_3_CLK) /* 1 Mbyte until detected and only 1 Mbyte is needed*/
	249	#define CONFIG_SYS_BR0_PRELIM (0xFE000000 \| BR_V )
0f8c9768 WD	250
0f8c9768 WD	251	/* BCSRx - Board Control and Status Registers */
6d0f6bcf JCPV	252	#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
	253	#define CONFIG_SYS_OR1_PRELIM 0xFFC00000 \| OR_ACS_DIV4
	254	#define CONFIG_SYS_BR1_PRELIM (0x00000000 \| BR_MS_UPMA \| BR_V )
0f8c9768 WD	255
	256
	257	/*
	258	* Memory Periodic Timer Prescaler
	259	*/
	260
	261	/* periodic timer for refresh */
6d0f6bcf	262	#define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */
0f8c9768 WD	263
0f8c9768 WD	264	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf JCPV	265	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
6d0f6bcf JCPV	266	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
0f8c9768 WD	267
0f8c9768 WD	268	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf JCPV	269	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
6d0f6bcf JCPV	270	#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
0f8c9768 WD	271
	272	/*
	273	* MAMR settings for SDRAM
	274	*/
	275
	276	/* 8 column SDRAM */
6d0f6bcf	277	#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
0f8c9768 WD	278	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	279	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	280	/* 9 column SDRAM */
6d0f6bcf	281	#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
0f8c9768 WD	282	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	283	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	284
6d0f6bcf	285	#define CONFIG_SYS_MAMR 0x13821000
0f8c9768 WD	286
	287	/* values according to the manual */
	288
	289
	290	#define PCMCIA_MEM_ADDR ((uint)0xff020000)
	291	#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
	292
	293	#define BCSR0 ((uint) (BCSR_ADDR + 00))
	294	#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
	295	#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
	296	#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
	297	#define BCSR4 ((uint) (BCSR_ADDR + 0x10))
	298
	299	/* FADS bitvalues by Helmut Buchsbaum
	300	* see MPC8xxADS User's Manual for a proper description
	301	* of the following structures
	302	*/
	303
	304	#define BCSR0_ERB ((uint)0x80000000)
	305	#define BCSR0_IP ((uint)0x40000000)
	306	#define BCSR0_BDIS ((uint)0x10000000)
	307	#define BCSR0_BPS_MASK ((uint)0x0C000000)
	308	#define BCSR0_ISB_MASK ((uint)0x01800000)
	309	#define BCSR0_DBGC_MASK ((uint)0x00600000)
	310	#define BCSR0_DBPC_MASK ((uint)0x00180000)
	311	#define BCSR0_EBDF_MASK ((uint)0x00060000)
	312
	313	#define BCSR1_FLASH_EN ((uint)0x80000000)
	314	#define BCSR1_DRAM_EN ((uint)0x40000000)
	315	#define BCSR1_ETHEN ((uint)0x20000000)
	316	#define BCSR1_IRDEN ((uint)0x10000000)
	317	#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
	318	#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
	319	#define BCSR1_BCSR_EN ((uint)0x02000000)
	320	#define BCSR1_RS232EN_1 ((uint)0x01000000)
	321	#define BCSR1_PCCEN ((uint)0x00800000)
	322	#define BCSR1_PCCVCC0 ((uint)0x00400000)
	323	#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
	324	#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
	325	#define BCSR1_RS232EN_2 ((uint)0x00040000)
	326	#define BCSR1_SDRAM_EN ((uint)0x00020000)
	327	#define BCSR1_PCCVCC1 ((uint)0x00010000)
	328
	329	#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
	330	#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
	331	#define BCSR2_DRAM_PD_SHIFT (23)
	332	#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
	333	#define BCSR2_DBREVNR_MASK ((uint)0x00030000)
	334
	335	#define BCSR3_DBID_MASK ((ushort)0x3800)
	336	#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
	337	#define BCSR3_BREVNR0 ((ushort)0x0080)
	338	#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
	339	#define BCSR3_BREVN1 ((ushort)0x0008)
	340	#define BCSR3_BREVN2_MASK ((ushort)0x0003)
	341
	342	#define BCSR4_ETHLOOP ((uint)0x80000000)
	343	#define BCSR4_TFPLDL ((uint)0x40000000)
	344	#define BCSR4_TPSQEL ((uint)0x20000000)
	345	#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
	346	#ifdef CONFIG_MPC823
	347	#define BCSR4_USB_EN ((uint)0x08000000)
	348	#endif /* CONFIG_MPC823 */
	349	#ifdef CONFIG_MPC860SAR
350	#define BCSR4_UTOPIA_EN ((uint)0x08000000)
351	#endif /* CONFIG_MPC860SAR */
352	#ifdef CONFIG_MPC860T
353	#define BCSR4_FETH_EN ((uint)0x08000000)
354	#endif /* CONFIG_MPC860T */
355	#define BCSR4_USB_SPEED ((uint)0x04000000)
356	#define BCSR4_VCCO ((uint)0x02000000)
357	#define BCSR4_VIDEO_ON ((uint)0x00800000)
358	#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
359	#define BCSR4_VIDEO_RST ((uint)0x00200000)
360	#define BCSR4_MODEM_EN ((uint)0x00100000)
361	#define BCSR4_DATA_VOICE ((uint)0x00080000)
362
363	#define CONFIG_DRAM_40MHZ 1
364
365	#ifdef CONFIG_MPC860T
366
367	/* Interrupt level assignments.
368	*/
369	#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
370
371	#endif /* CONFIG_MPC860T */
372
373	/* We don't use the 8259.
374	*/
375	#define NR_8259_INTS 0
376
76756e41	377	#define CONFIG_CMD_NET
0f8c9768 WD	378	/*
	379	* MPC8xx CPM Options
	380	*/
	381	#define CONFIG_SCC_ENET 1
	382	#define CONFIG_SCC1_ENET 1
	383	#define CONFIG_FEC_ENET 1
	384	#undef CONFIG_CPM_IIC
	385	#undef CONFIG_UCODE_PATCH
	386
	387
	388	#define CONFIG_DISK_SPINUP_TIME 1000000
	389
	390
	391	/* PCMCIA configuration */
	392
	393	#define PCMCIA_MAX_SLOTS 2
	394
	395	#ifdef CONFIG_MPC860
	396	#define PCMCIA_SLOT_A 1
	397	#endif
	398
	399	#endif /* __CONFIG_H */