[people/ms/u-boot.git] / include / configs / SPD823TS.h

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_MPC823		1	/* This is a MPC823 CPU		*/
#define CONFIG_SPD823TS		1	/* ...on a SPD823TS board	*/

#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#undef	CONFIG_8xx_CONS_SMC2
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		115200
#if 0
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#endif

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

#define CONFIG_BOOTCOMMAND	"bootp" /* autoboot command		*/

#define CONFIG_BOOTARGS		"root=/dev/nfs rw "			\
				"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx "	\
				"nfsaddrs=10.0.0.99:10.0.0.2"

#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_COMMANDS \
((CONFIG_CMD_DFL & ~(CFG_CMD_FLASH)) | CFG_CMD_IDE) /* no Flash, but IDE */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)

/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

/*----------------------------------------------------------------------*/
#define CONFIG_ETHADDR		00:D0:93:00:01:CB
#define CONFIG_IPADDR		10.0.0.98
#define CONFIG_SERVERIP		10.0.0.1
#undef	CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND	"tftp 200000 uImage;bootm 200000"
/*----------------------------------------------------------------------*/

/*
 * Miscellaneous configurable options
 */
#define 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 ... 15MB in DRAM	*/

#define CFG_LOAD_ADDR		0x00100000	/* default load address */

#define CFG_PIO_MODE		0	/* IDE interface in PIO Mode 0	*/

#define CFG_PC_IDE_RESET	((ushort)0x0008)	/* PC 12	*/

#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 /* was: 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
#define CFG_FLASH_BASE		0xFF000000
#ifdef	DEBUG
#define CFG_MONITOR_LEN		(512 << 10)	/* Reserve 512 kB for Monitor	*/
#else
#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#endif
#define CFG_MONITOR_BASE	CFG_FLASH_BASE
#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 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	0	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	0	/* max number of sectors on one chip	*/

#define CFG_FLASH_ERASE_TOUT	0	/* Timeout for Flash Erase (in ms)	*/
#define CFG_FLASH_WRITE_TOUT	0	/* Timeout for Flash Write (in ms)	*/

#define	CFG_ENV_IS_IN_FLASH	1
#define CFG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
#define CFG_ENV_SIZE		0x0800	/* Total Size of Environment Sector	*/
/*-----------------------------------------------------------------------
 * 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
 */
/* 0x00000040 */
#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC00 | SIUMCR_GB5E)

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

/*-----------------------------------------------------------------------
 * 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
 *-----------------------------------------------------------------------
 * Reset PLL lock status sticky bit, timer expired status bit and timer
 * interrupt status bit, set PLL multiplication factor !
 */
/* 0x00b0c0c0 */
#define CFG_PLPRCR							\
		(	(11 << PLPRCR_MF_SHIFT) |			\
			PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
			/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL |		\
			PLPRCR_CSR   | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/	\
		)

/*-----------------------------------------------------------------------
 * 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
/* 0x01800014 */
#define CFG_SCCR	(SCCR_COM00	| /*SCCR_TBS|*/		\
			 SCCR_RTDIV	|   SCCR_RTSEL	  |	\
			 /*SCCR_CRQEN|*/  /*SCCR_PRQEN|*/	\
			 SCCR_EBDF00	|   SCCR_DFSYNC00 |	\
			 SCCR_DFBRG00	|   SCCR_DFNL000  |	\
			 SCCR_DFNH000	|   SCCR_DFLCD101 |	\
			 SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register
 *-----------------------------------------------------------------------
 */
/* 0x00C3 */
#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)


/*-----------------------------------------------------------------------
 * RCCR - RISC Controller Configuration Register
 *-----------------------------------------------------------------------
 */
/* TIMEP=2 */
#define CFG_RCCR 0x0200

/*-----------------------------------------------------------------------
 * RMDS - RISC Microcode Development Support Control Register
 *-----------------------------------------------------------------------
 */
#define CFG_RMDS 0

/*-----------------------------------------------------------------------
 * SDSR - SDMA Status Register
 *-----------------------------------------------------------------------
 */
#define CFG_SDSR ((u_char)0x83)

/*-----------------------------------------------------------------------
 * SDMR - SDMA Mask Register
 *-----------------------------------------------------------------------
 */
#define CFG_SDMR ((u_char)0x00)

/*-----------------------------------------------------------------------
 *
 * Interrupt Levels
 *-----------------------------------------------------------------------
 */
#define CFG_CPM_INTERRUPT	13	/* SIU_LEVEL6	*/

/*-----------------------------------------------------------------------
 * 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	*/
#define CONFIG_IDE_LED		1	/* LED   for ide supported	*/
#define CONFIG_IDE_RESET	1	/* reset for ide supported	*/

#define CFG_IDE_MAXBUS		2	/* max. 2 IDE busses		*/
#define CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */

#define CFG_ATA_BASE_ADDR	0xFE100000
#define CFG_ATA_IDE0_OFFSET	0x0000
#define CFG_ATA_IDE1_OFFSET	0x0C00

#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	*/

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
/*#define	CFG_DER 0x2002000F*/
#define CFG_DER 0

/*
 * Init Memory Controller:
 *
 * BR0/1 and OR0/1 (FLASH)
 */

#define FLASH_BASE0_PRELIM	0xFF000000	/* FLASH bank #0	*/
#define FLASH_BASE1_PRELIM	0xFF080000	/* FLASH bank #1	*/

/* used to re-map FLASH both when starting from SRAM or FLASH:
 * restrict access enough to keep SRAM working (if any)
 * but not too much to meddle with FLASH accesses
 */
/* EPROMs are 512kb */
#define CFG_REMAP_OR_AM		0xFFF80000	/* OR addr mask */
#define CFG_PRELIM_OR_AM	0xFFF80000	/* OR addr mask */

/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
#define CFG_OR_TIMING_FLASH	(/* OR_CSNT_SAM | */ OR_ACS_DIV4 | OR_BI | \
				 OR_SCY_5_CLK | OR_EHTR)

#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
/* 16 bit, bank valid */
#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )

#define CFG_OR1_REMAP	CFG_OR0_REMAP
#define CFG_OR1_PRELIM	CFG_OR0_PRELIM
/* 16 bit, bank valid */
#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )

/*
 * BR2-5 and OR2-5 (SRAM/SDRAM/PER8/SHARC)
 *
 */
#define SRAM_BASE	0xFE200000	/* SRAM bank */
#define SRAM_OR_AM	0xFFE00000	/* SRAM is 2 MB */

#define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank */
#define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */
#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB SDRAM */

#define PER8_BASE	0xFE000000	/* PER8 bank */
#define PER8_OR_AM	0xFFF00000	/* PER8 is 1 MB */

#define SHARC_BASE	0xFE400000	/* SHARC bank */
#define SHARC_OR_AM	0xFFC00000	/* SHARC is 4 MB */

/* SRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/

#define CFG_OR_TIMING_SRAM	0x00000D42	/* SRAM-Timing */
#define CFG_OR2 (SRAM_OR_AM | CFG_OR_TIMING_SRAM )
#define CFG_BR2 ((SRAM_BASE & BR_BA_MSK) | BR_PS_16 | BR_V )

/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/

#define CFG_OR_TIMING_SDRAM	0x00000A00	/* SDRAM-Timing */
#define CFG_OR3_PRELIM	(SDRAM_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )

#define CFG_OR_TIMING_PER8	0x00000F32	/* PER8-Timing */
#define CFG_OR4 (PER8_OR_AM | CFG_OR_TIMING_PER8 )
#define CFG_BR4 ((PER8_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )

#define CFG_OR_TIMING_SHARC	0x00000700	/* SHARC-Timing */
#define CFG_OR5 (SHARC_OR_AM | CFG_OR_TIMING_SHARC )
#define CFG_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
/*
 * Memory Periodic Timer Prescaler
 */

/* periodic timer for refresh */
#define CFG_MAMR_PTB	204

/* 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	*/

/*
 * MBMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CFG_MBMR_8COL	((CFG_MAMR_PTB << MAMR_PTB_SHIFT)  | \
			 MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 |	\
			 MAMR_RLFB_1X	 | MAMR_WLFB_1X	   | MAMR_TLFB_4X)

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
#define BOOTFLAG_WARM	0x02		/* Software reboot			*/

#endif	/* __CONFIG_H */
Commit	Line	Data
0f8c9768 WD	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	/*
	25	* board/config.h - configuration options, board specific
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
	31	/*
	32	* High Level Configuration Options
	33	* (easy to change)
	34	*/
	35
	36	#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
	37	#define CONFIG_SPD823TS 1 /* ...on a SPD823TS board */
	38
	39	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	40	#undef CONFIG_8xx_CONS_SMC2
	41	#undef CONFIG_8xx_CONS_NONE
	42	#define CONFIG_BAUDRATE 115200
	43	#if 0
	44	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	45	#else
	46	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	47	#endif
	48
	49	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	50
	51	#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
	52
	53	#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
	54	"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
	55	"nfsaddrs=10.0.0.99:10.0.0.2"
	56
	57	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	58	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	59
	60	#undef CONFIG_WATCHDOG /* watchdog disabled */
	61
	62	#define CONFIG_COMMANDS \
	63	((CONFIG_CMD_DFL & ~(CFG_CMD_FLASH)) \| CFG_CMD_IDE) /* no Flash, but IDE */
	64	#define CONFIG_MAC_PARTITION
65	#define CONFIG_DOS_PARTITION
66
67	#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT \| CONFIG_BOOTP_BOOTFILESIZE)
68
69	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
70	#include <cmd_confdefs.h>
71
72	/----------------------------------------------------------------------/
73	#define CONFIG_ETHADDR 00:D0:93:00:01:CB
74	#define CONFIG_IPADDR 10.0.0.98
75	#define CONFIG_SERVERIP 10.0.0.1
76	#undef CONFIG_BOOTCOMMAND
3bac3513	77	#define CONFIG_BOOTCOMMAND "tftp 200000 uImage;bootm 200000"
0f8c9768 WD	78	/----------------------------------------------------------------------/
	79
	80	/*
	81	* Miscellaneous configurable options
	82	*/
	83	#define CFG_LONGHELP /* undef to save memory */
	84	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	85	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	86	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	87	#else
	88	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	89	#endif
	90	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	91	#define CFG_MAXARGS 16 /* max number of command args */
	92	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	93
	94	#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
	95	#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
	96
	97	#define CFG_LOAD_ADDR 0x00100000 /* default load address */
	98
	99	#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
	100
	101	#define CFG_PC_IDE_RESET ((ushort)0x0008) /* PC 12 */
	102
	103	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
	104
	105	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	106
	107	/*
	108	* Low Level Configuration Settings
	109	* (address mappings, register initial values, etc.)
	110	* You should know what you are doing if you make changes here.
	111	*/
	112	/*-----------------------------------------------------------------------
	113	* Internal Memory Mapped Register
	114	*/
	115	#define CFG_IMMR 0xFFF00000 /* was: 0xFF000000 */
	116
	117	/*-----------------------------------------------------------------------
	118	* Definitions for initial stack pointer and data area (in DPRAM)
	119	*/
	120	#define CFG_INIT_RAM_ADDR CFG_IMMR
	121	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	122	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	123	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	124	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	125
	126	/*-----------------------------------------------------------------------
	127	* Start addresses for the final memory configuration
	128	* (Set up by the startup code)
	129	* Please note that CFG_SDRAM_BASE _must_ start at 0
	130	*/
	131	#define CFG_SDRAM_BASE 0x00000000
	132	#define CFG_FLASH_BASE 0xFF000000
	133	#ifdef DEBUG
	134	#define CFG_MONITOR_LEN (512 << 10) /* Reserve 512 kB for Monitor */
	135	#else
	136	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	137	#endif
	138	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	139	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	140
	141	/*
142	* For booting Linux, the board info and command line data
143	* have to be in the first 8 MB of memory, since this is
144	* the maximum mapped by the Linux kernel during initialization.
145	*/
146	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
147	/*-----------------------------------------------------------------------
148	* FLASH organization
149	*/
150	#define CFG_MAX_FLASH_BANKS 0 /* max number of memory banks */
151	#define CFG_MAX_FLASH_SECT 0 /* max number of sectors on one chip */
152
153	#define CFG_FLASH_ERASE_TOUT 0 /* Timeout for Flash Erase (in ms) */
154	#define CFG_FLASH_WRITE_TOUT 0 /* Timeout for Flash Write (in ms) */
155
156	#define CFG_ENV_IS_IN_FLASH 1
157	#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
158	#define CFG_ENV_SIZE 0x0800 /* Total Size of Environment Sector */
159	/*-----------------------------------------------------------------------
160	* Cache Configuration
161	*/
162	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
163	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
164	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
165	#endif
166
167	/*-----------------------------------------------------------------------
168	* SYPCR - System Protection Control 11-9
169	* SYPCR can only be written once after reset!
170	*-----------------------------------------------------------------------
171	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
172	*/
173	#if defined(CONFIG_WATCHDOG)
174	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
175	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
176	#else
177	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
178	#endif
179
180	/*-----------------------------------------------------------------------
181	* SIUMCR - SIU Module Configuration 11-6
182	*-----------------------------------------------------------------------
183	* PCMCIA config., multi-function pin tri-state
184	*/
185	/* 0x00000040 */
186	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC00 \| SIUMCR_GB5E)
187
188	/*-----------------------------------------------------------------------
189	* TBSCR - Time Base Status and Control 11-26
190	*-----------------------------------------------------------------------
191	* Clear Reference Interrupt Status, Timebase freezing enabled
192	*/
193	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
194
195	/*-----------------------------------------------------------------------
196	* PISCR - Periodic Interrupt Status and Control 11-31
197	*-----------------------------------------------------------------------
198	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
199	*/
200	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
201
202	/*-----------------------------------------------------------------------
203	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
204	*-----------------------------------------------------------------------
205	* Reset PLL lock status sticky bit, timer expired status bit and timer
206	* interrupt status bit, set PLL multiplication factor !
207	*/
208	/* 0x00b0c0c0 */
209	#define CFG_PLPRCR \
210	( (11 << PLPRCR_MF_SHIFT) \| \
211	PLPRCR_SPLSS \| PLPRCR_TEXPS \| /PLPRCR_TMIST\|/ \
212	/PLPRCR_CSRC\|/ PLPRCR_LPM_NORMAL \| \
213	PLPRCR_CSR \| PLPRCR_LOLRE /\|PLPRCR_FIOPD/ \
214	)
215
216	/*-----------------------------------------------------------------------
217	* SCCR - System Clock and reset Control Register 15-27
218	*-----------------------------------------------------------------------
219	* Set clock output, timebase and RTC source and divider,
220	* power management and some other internal clocks
221	*/
222	#define SCCR_MASK SCCR_EBDF11
223	/* 0x01800014 */
224	#define CFG_SCCR (SCCR_COM00 \| /SCCR_TBS\|/ \
225	SCCR_RTDIV \| SCCR_RTSEL \| \
226	/SCCR_CRQEN\|/ /SCCR_PRQEN\|/ \
227	SCCR_EBDF00 \| SCCR_DFSYNC00 \| \
228	SCCR_DFBRG00 \| SCCR_DFNL000 \| \
229	SCCR_DFNH000 \| SCCR_DFLCD101 \| \
230	SCCR_DFALCD00)
231
232	/*-----------------------------------------------------------------------
233	* RTCSC - Real-Time Clock Status and Control Register
234	*-----------------------------------------------------------------------
235	*/
236	/* 0x00C3 */
237	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
238
239
240	/*-----------------------------------------------------------------------
241	* RCCR - RISC Controller Configuration Register
242	*-----------------------------------------------------------------------
243	*/
244	/* TIMEP=2 */
245	#define CFG_RCCR 0x0200
246
247	/*-----------------------------------------------------------------------
248	* RMDS - RISC Microcode Development Support Control Register
249	*-----------------------------------------------------------------------
250	*/
251	#define CFG_RMDS 0
252
253	/*-----------------------------------------------------------------------
254	* SDSR - SDMA Status Register
255	*-----------------------------------------------------------------------
256	*/
257	#define CFG_SDSR ((u_char)0x83)
258
259	/*-----------------------------------------------------------------------
260	* SDMR - SDMA Mask Register
261	*-----------------------------------------------------------------------
262	*/
263	#define CFG_SDMR ((u_char)0x00)
264
265	/*-----------------------------------------------------------------------
266	*
267	* Interrupt Levels
268	*-----------------------------------------------------------------------
269	*/
270	#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
271
272	/*-----------------------------------------------------------------------
273	* PCMCIA stuff
274	*-----------------------------------------------------------------------
275	*
276	*/
277	#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
278	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
279	#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
280	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
281	#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
282	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
283	#define CFG_PCMCIA_IO_ADDR (0xEC000000)
284	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
285
286	/*-----------------------------------------------------------------------
287	* IDE/ATA stuff
288	*-----------------------------------------------------------------------
289	*/
290	#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
291	#define CONFIG_IDE_LED 1 /* LED for ide supported */
292	#define CONFIG_IDE_RESET 1 /* reset for ide supported */
293
294	#define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */
295	#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS2) / max. 2 drives per IDE bus */
296
297	#define CFG_ATA_BASE_ADDR 0xFE100000
298	#define CFG_ATA_IDE0_OFFSET 0x0000
299	#define CFG_ATA_IDE1_OFFSET 0x0C00
300
301	#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
302	#define CFG_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
303	#define CFG_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
304
305	/*-----------------------------------------------------------------------
306	*
307	*-----------------------------------------------------------------------
308	*
309	*/
310	/#define CFG_DER 0x2002000F/
311	#define CFG_DER 0
312
313	/*
314	* Init Memory Controller:
315	*
316	* BR0/1 and OR0/1 (FLASH)
317	*/
318
319	#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
320	#define FLASH_BASE1_PRELIM 0xFF080000 /* FLASH bank #1 */
321
322	/* used to re-map FLASH both when starting from SRAM or FLASH:
323	* restrict access enough to keep SRAM working (if any)
324	* but not too much to meddle with FLASH accesses
325	*/
326	/* EPROMs are 512kb */
327	#define CFG_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
328	#define CFG_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
329
330	/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
331	#define CFG_OR_TIMING_FLASH (/* OR_CSNT_SAM \| */ OR_ACS_DIV4 \| OR_BI \| \
332	OR_SCY_5_CLK \| OR_EHTR)
333
334	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
335	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
336	/* 16 bit, bank valid */
337	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_PS_16 \| BR_V )
338
339	#define CFG_OR1_REMAP CFG_OR0_REMAP
340	#define CFG_OR1_PRELIM CFG_OR0_PRELIM
341	/* 16 bit, bank valid */
342	#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_PS_16 \| BR_V )
343
344	/*
345	* BR2-5 and OR2-5 (SRAM/SDRAM/PER8/SHARC)
346	*
347	*/
348	#define SRAM_BASE 0xFE200000 /* SRAM bank */
349	#define SRAM_OR_AM 0xFFE00000 /* SRAM is 2 MB */
350
351	#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
352	#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
353	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
354
355	#define PER8_BASE 0xFE000000 /* PER8 bank */
356	#define PER8_OR_AM 0xFFF00000 /* PER8 is 1 MB */
357
358	#define SHARC_BASE 0xFE400000 /* SHARC bank */
359	#define SHARC_OR_AM 0xFFC00000 /* SHARC is 4 MB */
360
361	/* SRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
362
363	#define CFG_OR_TIMING_SRAM 0x00000D42 /* SRAM-Timing */
364	#define CFG_OR2 (SRAM_OR_AM \| CFG_OR_TIMING_SRAM )
365	#define CFG_BR2 ((SRAM_BASE & BR_BA_MSK) \| BR_PS_16 \| BR_V )
366
367	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
368
369	#define CFG_OR_TIMING_SDRAM 0x00000A00 /* SDRAM-Timing */
370	#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM \| CFG_OR_TIMING_SDRAM )
371	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMB \| BR_V )
372
373	#define CFG_OR_TIMING_PER8 0x00000F32 /* PER8-Timing */
374	#define CFG_OR4 (PER8_OR_AM \| CFG_OR_TIMING_PER8 )
375	#define CFG_BR4 ((PER8_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V )
376
377	#define CFG_OR_TIMING_SHARC 0x00000700 /* SHARC-Timing */
378	#define CFG_OR5 (SHARC_OR_AM \| CFG_OR_TIMING_SHARC )
379	#define CFG_BR5 ((SHARC_BASE & BR_BA_MSK) \| BR_PS_32 \| BR_MS_UPMA \| BR_V )
380	/*
381	* Memory Periodic Timer Prescaler
382	*/
383
384	/* periodic timer for refresh */
385	#define CFG_MAMR_PTB 204
386
387	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
388	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
389	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
390
391	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
392	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
393	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
394
395	/*
396	* MBMR settings for SDRAM
397	*/
398
399	/* 8 column SDRAM */
400	#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) \| \
401	MAMR_AMB_TYPE_0 \| MAMR_DSB_1_CYCL \| MAMR_G0CLB_A11 \| \
402	MAMR_RLFB_1X \| MAMR_WLFB_1X \| MAMR_TLFB_4X)
403
404	/*
405	* Internal Definitions
406	*
407	* Boot Flags
408	*/
409	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
410	#define BOOTFLAG_WARM 0x02 /* Software reboot */
411
412	#endif /* __CONFIG_H */