[J-u-boot.git] / include / configs / FPS850L.h

/*
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * 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_MPC850		1	/* This is a MPC850 CPU		*/
#define CONFIG_FPS850L		1	/* ...on a FingerPrint Sensor	*/

#undef	CONFIG_8xx_CONS_SMC1
#define	CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		19200
#if 0
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#endif
#define CONFIG_BOOTCOMMAND	"bootm 40020000" /* autoboot command	*/

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

#define CONFIG_BOARD_TYPES	1	/* support board types		*/

#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_BOOTP_MASK	CONFIG_BOOTP_ALL


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#undef CONFIG_CMD_CONSOLE
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB
#undef CONFIG_CMD_CACHE


/*
 * Miscellaneous configurable options
 */
#define	CFG_LONGHELP			/* undef to save memory		*/
#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
#if defined(CONFIG_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	0x0400000	/* memtest works on	*/
#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

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

#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

/*-----------------------------------------------------------------------
 * 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		0x40000000
#define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#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	2	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	71	/* 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		0x8000	/*   Offset   of Environment Sector	*/
#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/* Address and size of Redundant Environment Sector	*/
#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

/*-----------------------------------------------------------------------
 * Hardware Information Block
 */
#define CFG_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
#define CFG_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
#define CFG_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_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_TBF)

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
#define CFG_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)

/*-----------------------------------------------------------------------
 * 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 - leave PLL multiplication factor unchanged !
 */
#define CFG_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_EBDF11
#define CFG_SCCR	(SCCR_TBS     | \
			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 * 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 )

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

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

#define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
#define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #0	*/

/* 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
 */
#define CFG_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CFG_PRELIM_OR_AM	0xE0000000	/* OR addr mask */

/*
 * FLASH timing:
 */
#define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
				 OR_SCY_3_CLK | OR_EHTR | OR_BI)

#define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )

#define CFG_OR1_REMAP	CFG_OR0_REMAP
#define CFG_OR1_PRELIM	CFG_OR0_PRELIM
#define CFG_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )

/*
 * BR2/3 and OR2/3 (SDRAM)
 *
 */
#define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
#define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/
#define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/

/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
#define CFG_OR_TIMING_SDRAM	0x00000A00

#define CFG_OR2_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
#define CFG_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

#define	CFG_OR3_PRELIM	CFG_OR2_PRELIM
#define CFG_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

/*
 * Memory Periodic Timer Prescaler
 *
 * The Divider for PTA (refresh timer) configuration is based on an
 * example SDRAM configuration (64 MBit, one bank). The adjustment to
 * the number of chip selects (NCS) and the actually needed refresh
 * rate is done by setting MPTPR.
 *
 * PTA is calculated from
 *	PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 *
 *	gclk	  CPU clock (not bus clock!)
 *	Trefresh  Refresh cycle * 4 (four word bursts used)
 *
 * 4096  Rows from SDRAM example configuration
 * 1000  factor s -> ms
 *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 *    4  Number of refresh cycles per period
 *   64  Refresh cycle in ms per number of rows
 * --------------------------------------------
 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 *
 * 50 MHz => 50.000.000 / Divider =  98
 * 66 Mhz => 66.000.000 / Divider = 129
 * 80 Mhz => 80.000.000 / Divider = 156
 */

#define CFG_PTA_PER_CLK	((4096 * 32 * 1000) / (4 * 64))
#define CFG_MAMR_PTA	98

/*
 * For 16 MBit, refresh rates could be 31.3 us
 * (= 64 ms / 2K = 125 / quad bursts).
 * For a simpler initialization, 15.6 us is used instead.
 *
 * #define CFG_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
 * #define CFG_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
 */
#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)


/*
 * 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
75dc29eb WD	1	/*
	2	* (C) Copyright 2000
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	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_MPC850 1 /* This is a MPC850 CPU */
	37	#define CONFIG_FPS850L 1 /* ...on a FingerPrint Sensor */
	38
	39	#undef CONFIG_8xx_CONS_SMC1
	40	#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
	41	#undef CONFIG_8xx_CONS_NONE
	42	#define CONFIG_BAUDRATE 19200
	43	#if 0
	44	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	45	#else
	46	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	47	#endif
	48	#define CONFIG_BOOTCOMMAND "bootm 40020000" /* autoboot command */
	49
	50	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	51
	52	#define CONFIG_BOARD_TYPES 1 /* support board types */
	53
	54	#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
	55	"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
	56	"nfsaddrs=10.0.0.99:10.0.0.2"
	57
	58	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	59	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	60
	61	#undef CONFIG_WATCHDOG /* watchdog disabled */
	62
	63	#define CONFIG_BOOTP_MASK CONFIG_BOOTP_ALL
	64
75dc29eb	65
60a0876b JL	66	/*
	67	* Command line configuration.
	68	*/
	69	#include <config_cmd_default.h>
	70
	71	#undef CONFIG_CMD_CONSOLE
	72	#undef CONFIG_CMD_BDI
	73	#undef CONFIG_CMD_LOADS
	74	#undef CONFIG_CMD_LOADB
	75	#undef CONFIG_CMD_CACHE
	76
75dc29eb WD	77
	78	/*
	79	* Miscellaneous configurable options
	80	*/
	81	#define CFG_LONGHELP /* undef to save memory */
	82	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
60a0876b	83	#if defined(CONFIG_CMD_KGDB)
75dc29eb WD	84	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	85	#else
	86	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	87	#endif
	88	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	89	#define CFG_MAXARGS 16 /* max number of command args */
	90	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	91
	92	#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
	93	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
	94
	95	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	96
	97	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
	98
	99	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	100
	101	/*
	102	* Low Level Configuration Settings
	103	* (address mappings, register initial values, etc.)
	104	* You should know what you are doing if you make changes here.
	105	*/
	106	/*-----------------------------------------------------------------------
	107	* Internal Memory Mapped Register
	108	*/
	109	#define CFG_IMMR 0xFFF00000
	110
	111	/*-----------------------------------------------------------------------
	112	* Definitions for initial stack pointer and data area (in DPRAM)
	113	*/
	114	#define CFG_INIT_RAM_ADDR CFG_IMMR
	115	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	116	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	117	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	118	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	119
	120	/*-----------------------------------------------------------------------
	121	* Start addresses for the final memory configuration
	122	* (Set up by the startup code)
	123	* Please note that CFG_SDRAM_BASE _must_ start at 0
	124	*/
	125	#define CFG_SDRAM_BASE 0x00000000
	126	#define CFG_FLASH_BASE 0x40000000
75dc29eb	127	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
75dc29eb WD	128	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	129	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	130
	131	/*
	132	* For booting Linux, the board info and command line data
	133	* have to be in the first 8 MB of memory, since this is
	134	* the maximum mapped by the Linux kernel during initialization.
	135	*/
	136	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
46a414dc	137
75dc29eb WD	138	/*-----------------------------------------------------------------------
	139	* FLASH organization
	140	*/
	141	#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
46a414dc	142	#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
75dc29eb WD	143
	144	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	145	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
	146
	147	#define CFG_ENV_IS_IN_FLASH 1
	148	#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
	149	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
	150
46a414dc WD	151	/* Address and size of Redundant Environment Sector */
	152	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
	153	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	154
75dc29eb WD	155	/*-----------------------------------------------------------------------
	156	* Hardware Information Block
	157	*/
	158	#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	159	#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	160	#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
	161
	162	/*-----------------------------------------------------------------------
	163	* Cache Configuration
	164	*/
	165	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
60a0876b	166	#if defined(CONFIG_CMD_KGDB)
75dc29eb WD	167	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
	168	#endif
	169
	170	/*-----------------------------------------------------------------------
	171	* SYPCR - System Protection Control 11-9
	172	* SYPCR can only be written once after reset!
	173	*-----------------------------------------------------------------------
	174	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	175	*/
	176	#if defined(CONFIG_WATCHDOG)
	177	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	178	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	179	#else
	180	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	181	#endif
	182
	183	/*-----------------------------------------------------------------------
	184	* SIUMCR - SIU Module Configuration 11-6
	185	*-----------------------------------------------------------------------
	186	* PCMCIA config., multi-function pin tri-state
	187	*/
	188	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	189
	190	/*-----------------------------------------------------------------------
	191	* TBSCR - Time Base Status and Control 11-26
	192	*-----------------------------------------------------------------------
	193	* Clear Reference Interrupt Status, Timebase freezing enabled
	194	*/
	195	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
	196
	197	/*-----------------------------------------------------------------------
	198	* RTCSC - Real-Time Clock Status and Control Register 11-27
	199	*-----------------------------------------------------------------------
	200	*/
	201	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
	202
	203	/*-----------------------------------------------------------------------
	204	* PISCR - Periodic Interrupt Status and Control 11-31
	205	*-----------------------------------------------------------------------
	206	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	207	*/
	208	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
	209
	210	/*-----------------------------------------------------------------------
	211	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	212	*-----------------------------------------------------------------------
	213	* Reset PLL lock status sticky bit, timer expired status bit and timer
	214	* interrupt status bit - leave PLL multiplication factor unchanged !
	215	*/
	216	#define CFG_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
	217
	218	/*-----------------------------------------------------------------------
	219	* SCCR - System Clock and reset Control Register 15-27
	220	*-----------------------------------------------------------------------
	221	* Set clock output, timebase and RTC source and divider,
	222	* power management and some other internal clocks
	223	*/
	224	#define SCCR_MASK SCCR_EBDF11
	225	#define CFG_SCCR (SCCR_TBS \| \
	226	SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	227	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	228	SCCR_DFALCD00)
	229
	230	/*-----------------------------------------------------------------------
231	* PCMCIA stuff
232	*-----------------------------------------------------------------------
233	*
234	*/
235	#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
236	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
237	#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
238	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
239	#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
240	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
241	#define CFG_PCMCIA_IO_ADDR (0xEC000000)
242	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
243
244	/*-----------------------------------------------------------------------
245	*
246	*-----------------------------------------------------------------------
247	*
248	*/
75dc29eb WD	249	#define CFG_DER 0
	250
	251	/*
	252	* Init Memory Controller:
	253	*
	254	* BR0/1 and OR0/1 (FLASH)
	255	*/
	256
	257	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	258	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	259
	260	/* used to re-map FLASH both when starting from SRAM or FLASH:
	261	* restrict access enough to keep SRAM working (if any)
	262	* but not too much to meddle with FLASH accesses
	263	*/
	264	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	265	#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
	266
46a414dc WD	267	/*
	268	* FLASH timing:
	269	*/
	270	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
	271	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
75dc29eb WD	272
	273	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
	274	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
	275	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
	276
	277	#define CFG_OR1_REMAP CFG_OR0_REMAP
	278	#define CFG_OR1_PRELIM CFG_OR0_PRELIM
	279	#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V )
	280
	281	/*
	282	* BR2/3 and OR2/3 (SDRAM)
	283	*
	284	*/
	285	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	286	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
	287	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	288
	289	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	290	#define CFG_OR_TIMING_SDRAM 0x00000A00
	291
	292	#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_SDRAM )
	293	#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	294
	295	#define CFG_OR3_PRELIM CFG_OR2_PRELIM
	296	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	297
	298	/*
	299	* Memory Periodic Timer Prescaler
46a414dc WD	300	*
	301	* The Divider for PTA (refresh timer) configuration is based on an
	302	* example SDRAM configuration (64 MBit, one bank). The adjustment to
	303	* the number of chip selects (NCS) and the actually needed refresh
	304	* rate is done by setting MPTPR.
	305	*
	306	* PTA is calculated from
	307	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
	308	*
	309	* gclk CPU clock (not bus clock!)
	310	* Trefresh Refresh cycle * 4 (four word bursts used)
	311	*
	312	* 4096 Rows from SDRAM example configuration
	313	* 1000 factor s -> ms
	314	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
	315	* 4 Number of refresh cycles per period
	316	* 64 Refresh cycle in ms per number of rows
	317	* --------------------------------------------
	318	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
	319	*
	320	* 50 MHz => 50.000.000 / Divider = 98
	321	* 66 Mhz => 66.000.000 / Divider = 129
	322	* 80 Mhz => 80.000.000 / Divider = 156
75dc29eb WD	323	*/
75dc29eb WD	324
46a414dc WD	325	#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
46a414dc WD	326	#define CFG_MAMR_PTA 98
75dc29eb	327
46a414dc WD	328	/*
	329	* For 16 MBit, refresh rates could be 31.3 us
	330	* (= 64 ms / 2K = 125 / quad bursts).
	331	* For a simpler initialization, 15.6 us is used instead.
	332	*
	333	* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
	334	* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
	335	*/
75dc29eb WD	336	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
	337	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
	338
	339	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	340	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
	341	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
	342
	343	/*
	344	* MAMR settings for SDRAM
	345	*/
	346
	347	/* 8 column SDRAM */
	348	#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	349	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	350	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	351	/* 9 column SDRAM */
	352	#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	353	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	354	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	355
	356
	357	/*
	358	* Internal Definitions
	359	*
	360	* Boot Flags
	361	*/
	362	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	363	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	364
	365	#endif /* __CONFIG_H */