[people/ms/u-boot.git] / include / configs / IVML24.h

/*
 * (C) Copyright 2001
 * 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_MPC860		1	/* This is a MPC860 CPU		*/
#define CONFIG_IVML24		1	/* ...on a IVML24 board		*/

#if defined (CONFIG_IVML24_16M)
# define CONFIG_IDENT_STRING     " IVML24"
#elif defined (CONFIG_IVML24_32M)
# define CONFIG_IDENT_STRING     " IVML24_128"
#elif defined (CONFIG_IVML24_64M)
# define CONFIG_IDENT_STRING     " IVML24_256"
#endif

#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#undef	CONFIG_8xx_CONS_SMC2
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		115200

#define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
#define CONFIG_8xx_GCLK_FREQ    50331648

#define	CONFIG_SHOW_BOOT_PROGRESS 1	/* Show boot progress on LEDs	*/

#if 0
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
#endif
#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	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/


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

#define CONFIG_CMD_IDE


#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE


/*
 * Miscellaneous configurable options
 */
#define	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
#if defined(CONFIG_CMD_KGDB)
#define	CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define	CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#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	0x00100000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x00F00000	/* 1 ... 15MB in DRAM	*/

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

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

#define CONFIG_SYS_PB_12V_ENABLE	0x00002000		/* PB 18	*/
#define CONFIG_SYS_PB_ILOCK_SWITCH	0x00004000		/* PB 17	*/
#define CONFIG_SYS_PB_SDRAM_CLKE	0x00008000		/* PB 16	*/
#define CONFIG_SYS_PB_ETH_POWERDOWN	0x00010000		/* PB 15	*/
#define CONFIG_SYS_PB_IDE_MOTOR	0x00020000		/* PB 14	*/

#define CONFIG_SYS_PC_ETH_RESET	((ushort)0x0010)	/* PC 11	*/
#define CONFIG_SYS_PC_IDE_RESET	((ushort)0x0020)	/* PC 10	*/

#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		0xFFF00000 /* was: 0xFF000000 */

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR

#if defined (CONFIG_IVML24_16M)
# define	CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
#elif defined (CONFIG_IVML24_32M)
# define	CONFIG_SYS_INIT_RAM_END	0x3000	/* End of used area in DPRAM	*/
#elif defined (CONFIG_IVML24_64M)
# define	CONFIG_SYS_INIT_RAM_END	0x3000	/* End of used area in DPRAM	*/
#endif

#define	CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * 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		0xFF000000
#ifdef	DEBUG
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#else
#define	CONFIG_SYS_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
#endif
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
#define	CONFIG_SYS_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	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	256	/* 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)	*/

#define	CONFIG_ENV_IS_IN_FLASH	1
#define	CONFIG_ENV_OFFSET		0x7A000	/*   Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
/*-----------------------------------------------------------------------
 * 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)

# if defined (CONFIG_IVML24_16M)
#  define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
# elif defined (CONFIG_IVML24_32M)
#  define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWP)
# elif defined (CONFIG_IVML24_64M)
#  define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWP)
# endif

#else
#define CONFIG_SYS_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
 */
/* EARB, DBGC and DBPC are initialised by the HCW */
/* => 0x000000C0 */
#define CONFIG_SYS_SIUMCR	(SIUMCR_BSC | SIUMCR_GB5E)

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

/*-----------------------------------------------------------------------
 * 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 CONFIG_SYS_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 CONFIG_SYS_SCCR	(SCCR_COM01	| /*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		11-27
 *-----------------------------------------------------------------------
 */
/* 0x00C3 */
#define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)


/*-----------------------------------------------------------------------
 * RCCR - RISC Controller Configuration Register		19-4
 *-----------------------------------------------------------------------
 */
/* TIMEP=2 */
#define CONFIG_SYS_RCCR 0x0200

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

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

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_PCMCIA_MEM_ADDR	(0xE0000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR	(0xE4000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0xE8000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR	(0xEC000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )

/*-----------------------------------------------------------------------
 * IDE/ATA stuff
 *-----------------------------------------------------------------------
 */
#define CONFIG_IDE_8xx_DIRECT	1	/* PCMCIA interface required	*/
#define CONFIG_IDE_RESET	1	/* reset for ide supported	*/

#define CONFIG_SYS_IDE_MAXBUS		1	/* The IVML24 has only 1 IDE bus*/
#define CONFIG_SYS_IDE_MAXDEVICE	1	/*    ... and only 1 IDE device	*/

#define CONFIG_SYS_ATA_BASE_ADDR	0xFE100000
#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
#undef	CONFIG_SYS_ATA_IDE1_OFFSET		/* only one IDE bus available	*/

#define CONFIG_SYS_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O			*/
#define CONFIG_SYS_ATA_REG_OFFSET	0x0080	/* Offset for normal register accesses	*/
#define CONFIG_SYS_ATA_ALT_OFFSET	0x0100	/* Offset for alternate registers	*/

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_DER	0

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

#define FLASH_BASE0_PRELIM	0xFF000000	/* 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
 */
/* EPROMs are 512kb */
#define CONFIG_SYS_REMAP_OR_AM		0xFFF80000	/* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM	0xFFF80000	/* OR addr mask */

/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
#define CONFIG_SYS_OR_TIMING_FLASH	(OR_SCY_5_CLK | OR_EHTR)

#define CONFIG_SYS_OR0_REMAP	( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
				CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
				CONFIG_SYS_OR_TIMING_FLASH)
/* 16 bit, bank valid */
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )

/*
 * BR1/OR1 - ELIC SACCO bank  @ 0xFE000000
 *
 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
 */
#define ELIC_SACCO_BASE		0xFE000000
#define ELIC_SACCO_OR_AM	0xFFFF8000
#define ELIC_SACCO_TIMING	(OR_SCY_2_CLK | OR_TRLX | OR_EHTR)

#define CONFIG_SYS_OR1	(ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
			ELIC_SACCO_TIMING)
#define CONFIG_SYS_BR1	((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )

/*
 * BR2/OR2 - ELIC EPIC bank   @ 0xFE008000
 *
 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
 */
#define ELIC_EPIC_BASE		0xFE008000
#define ELIC_EPIC_OR_AM		0xFFFF8000
#define ELIC_EPIC_TIMING	(OR_SCY_2_CLK | OR_TRLX | OR_EHTR)

#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
			ELIC_EPIC_TIMING)
#define CONFIG_SYS_BR2	((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )

/*
 * BR3/OR3: SDRAM
 *
 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
 */
#define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank */
#define SDRAM_PRELIM_OR_AM	0xF8000000	/* map max. 128 MB */
#define SDRAM_TIMING		OR_SCY_0_CLK	/* SDRAM-Timing */

#define SDRAM_MAX_SIZE		0x04000000	/* max 64 MB SDRAM */

#define CONFIG_SYS_OR3_PRELIM	(SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
#define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )

/*
 * BR4/OR4 - HDLC Address
 *
 *  AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
 */
#define HDLC_ADDR_BASE		0xFE108000	/* HDLC Address area */
#define HDLC_ADDR_OR_AM		0xFFFF8000
#define HDLC_ADDR_TIMING	OR_SCY_1_CLK

#define CONFIG_SYS_OR4	(HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
#define CONFIG_SYS_BR4	((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )

/*
 * BR5/OR5: SHARC ADSP-2165L
 *
 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
 */
#define SHARC_BASE		0xFE400000
#define SHARC_OR_AM		0xFFC00000
#define SHARC_TIMING		OR_SCY_0_CLK

#define CONFIG_SYS_OR5	(SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
#define CONFIG_SYS_BR5	((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )

/*
 * Memory Periodic Timer Prescaler
 */

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

/* 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	*/

#if defined (CONFIG_IVML24_16M)
# define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
#elif defined (CONFIG_IVML24_32M)
# define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
#elif defined (CONFIG_IVML24_64M)
# define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV8		/* setting for 1 bank	*/
#endif


/*
 * MBMR settings for SDRAM
 */

#if defined (CONFIG_IVML24_16M)
 /* 8 column SDRAM */
# define CONFIG_SYS_MBMR_8COL	((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT)  | \
			 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 |	\
			 MBMR_RLFB_1X	 | MBMR_WLFB_1X	   | MBMR_TLFB_4X)
#elif defined (CONFIG_IVML24_32M)
/* 128 MBit SDRAM */
# define CONFIG_SYS_MBMR_8COL	((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT)  | \
			 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 |	\
			 MBMR_RLFB_1X	 | MBMR_WLFB_1X	   | MBMR_TLFB_4X)
#elif defined (CONFIG_IVML24_64M)
/* 128 MBit SDRAM */
# define CONFIG_SYS_MBMR_8COL	((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT)  | \
			 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 |	\
			 MBMR_RLFB_1X	 | MBMR_WLFB_1X	   | MBMR_TLFB_4X)
#endif

/*
 * 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 2001
	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_MPC860 1 /* This is a MPC860 CPU */
	37	#define CONFIG_IVML24 1 /* ...on a IVML24 board */
	38
	39	#if defined (CONFIG_IVML24_16M)
	40	# define CONFIG_IDENT_STRING " IVML24"
	41	#elif defined (CONFIG_IVML24_32M)
	42	# define CONFIG_IDENT_STRING " IVML24_128"
	43	#elif defined (CONFIG_IVML24_64M)
	44	# define CONFIG_IDENT_STRING " IVML24_256"
	45	#endif
	46
	47	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	48	#undef CONFIG_8xx_CONS_SMC2
	49	#undef CONFIG_8xx_CONS_NONE
	50	#define CONFIG_BAUDRATE 115200
	51
	52	#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
	53	#define CONFIG_8xx_GCLK_FREQ 50331648
	54
	55	#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
	56
	57	#if 0
	58	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	59	#else
	60	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	61	#endif
	62	#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
	63
	64	#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
65	"nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
66	"nfsaddrs=10.0.0.99:10.0.0.2"
67
68	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf	69	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
0f8c9768 WD	70
	71	#undef CONFIG_WATCHDOG /* watchdog disabled */
	72
	73	#define CONFIG_STATUS_LED 1 /* Status LED enabled */
	74
348f258f JL	75
	76	/*
	77	* Command line configuration.
	78	*/
	79	#include <config_cmd_default.h>
	80
	81	#define CONFIG_CMD_IDE
	82
	83
0f8c9768 WD	84	#define CONFIG_MAC_PARTITION
	85	#define CONFIG_DOS_PARTITION
	86
7be044e4 JL	87	/*
	88	* BOOTP options
	89	*/
	90	#define CONFIG_BOOTP_SUBNETMASK
	91	#define CONFIG_BOOTP_HOSTNAME
	92	#define CONFIG_BOOTP_BOOTPATH
	93	#define CONFIG_BOOTP_BOOTFILESIZE
	94
0f8c9768	95
0f8c9768 WD	96	/*
	97	* Miscellaneous configurable options
	98	*/
6d0f6bcf JCPV	99	#define CONFIG_SYS_LONGHELP /* undef to save memory */
6d0f6bcf JCPV	100	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
348f258f	101	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	102	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768	103	#else
6d0f6bcf	104	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768	105	#endif
6d0f6bcf JCPV	106	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	107	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	108	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768	109
6d0f6bcf JCPV	110	#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
6d0f6bcf JCPV	111	#define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
0f8c9768	112
6d0f6bcf	113	#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
0f8c9768	114
6d0f6bcf	115	#define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
0f8c9768	116
6d0f6bcf JCPV	117	#define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
	118	#define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
	119	#define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
	120	#define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
	121	#define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
0f8c9768	122
6d0f6bcf JCPV	123	#define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
6d0f6bcf JCPV	124	#define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
0f8c9768	125
6d0f6bcf	126	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
0f8c9768	127
6d0f6bcf	128	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
0f8c9768 WD	129
	130	/*
	131	* Low Level Configuration Settings
	132	* (address mappings, register initial values, etc.)
	133	* You should know what you are doing if you make changes here.
	134	*/
	135	/*-----------------------------------------------------------------------
	136	* Internal Memory Mapped Register
	137	*/
6d0f6bcf	138	#define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
0f8c9768 WD	139
	140	/*-----------------------------------------------------------------------
	141	* Definitions for initial stack pointer and data area (in DPRAM)
	142	*/
6d0f6bcf	143	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
0f8c9768 WD	144
0f8c9768 WD	145	#if defined (CONFIG_IVML24_16M)
6d0f6bcf	146	# define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
0f8c9768	147	#elif defined (CONFIG_IVML24_32M)
6d0f6bcf	148	# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
0f8c9768	149	#elif defined (CONFIG_IVML24_64M)
6d0f6bcf	150	# define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
0f8c9768 WD	151	#endif
0f8c9768 WD	152
6d0f6bcf JCPV	153	#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	154	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	155	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
0f8c9768 WD	156
	157	/*-----------------------------------------------------------------------
	158	* Start addresses for the final memory configuration
	159	* (Set up by the startup code)
6d0f6bcf	160	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768	161	*/
6d0f6bcf JCPV	162	#define CONFIG_SYS_SDRAM_BASE 0x00000000
6d0f6bcf JCPV	163	#define CONFIG_SYS_FLASH_BASE 0xFF000000
0f8c9768	164	#ifdef DEBUG
6d0f6bcf	165	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
0f8c9768	166	#else
6d0f6bcf	167	#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
0f8c9768	168	#endif
6d0f6bcf JCPV	169	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
6d0f6bcf JCPV	170	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
0f8c9768 WD	171
	172	/*
	173	* For booting Linux, the board info and command line data
	174	* have to be in the first 8 MB of memory, since this is
	175	* the maximum mapped by the Linux kernel during initialization.
	176	*/
6d0f6bcf	177	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
0f8c9768 WD	178	/*-----------------------------------------------------------------------
	179	* FLASH organization
	180	*/
6d0f6bcf JCPV	181	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	182	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
0f8c9768	183
6d0f6bcf JCPV	184	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
6d0f6bcf JCPV	185	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768	186
5a1aceb0	187	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	188	#define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
0e8d1586 JCPV	189	#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
0f8c9768 WD	190	/*-----------------------------------------------------------------------
	191	* Cache Configuration
	192	*/
6d0f6bcf	193	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
348f258f	194	#if defined(CONFIG_CMD_KGDB)
6d0f6bcf	195	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
0f8c9768 WD	196	#endif
	197
	198	/*-----------------------------------------------------------------------
	199	* SYPCR - System Protection Control 11-9
	200	* SYPCR can only be written once after reset!
	201	*-----------------------------------------------------------------------
	202	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	203	*/
	204	#if defined(CONFIG_WATCHDOG)
	205
	206	# if defined (CONFIG_IVML24_16M)
6d0f6bcf	207	# define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
53677ef1	208	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
0f8c9768	209	# elif defined (CONFIG_IVML24_32M)
6d0f6bcf	210	# define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
0f8c9768 WD	211	SYPCR_SWE \| SYPCR_SWP)
0f8c9768 WD	212	# elif defined (CONFIG_IVML24_64M)
6d0f6bcf	213	# define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
0f8c9768 WD	214	SYPCR_SWE \| SYPCR_SWP)
	215	# endif
	216
	217	#else
6d0f6bcf	218	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
0f8c9768 WD	219	#endif
	220
	221	/*-----------------------------------------------------------------------
	222	* SIUMCR - SIU Module Configuration 11-6
	223	*-----------------------------------------------------------------------
	224	* PCMCIA config., multi-function pin tri-state
	225	*/
	226	/* EARB, DBGC and DBPC are initialised by the HCW */
	227	/* => 0x000000C0 */
6d0f6bcf	228	#define CONFIG_SYS_SIUMCR (SIUMCR_BSC \| SIUMCR_GB5E)
0f8c9768 WD	229
	230	/*-----------------------------------------------------------------------
	231	* TBSCR - Time Base Status and Control 11-26
	232	*-----------------------------------------------------------------------
	233	* Clear Reference Interrupt Status, Timebase freezing enabled
	234	*/
6d0f6bcf	235	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
0f8c9768 WD	236
	237	/*-----------------------------------------------------------------------
	238	* PISCR - Periodic Interrupt Status and Control 11-31
	239	*-----------------------------------------------------------------------
	240	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	241	*/
6d0f6bcf	242	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
0f8c9768 WD	243
	244	/*-----------------------------------------------------------------------
	245	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	246	*-----------------------------------------------------------------------
	247	* Reset PLL lock status sticky bit, timer expired status bit and timer
	248	* interrupt status bit, set PLL multiplication factor !
	249	*/
	250	/* 0x00B0C0C0 */
6d0f6bcf	251	#define CONFIG_SYS_PLPRCR \
0f8c9768 WD	252	( (11 << PLPRCR_MF_SHIFT) \| \
	253	PLPRCR_SPLSS \| PLPRCR_TEXPS \| /PLPRCR_TMIST\|/ \
	254	/PLPRCR_CSRC\|/ PLPRCR_LPM_NORMAL \| \
	255	PLPRCR_CSR \| PLPRCR_LOLRE /\|PLPRCR_FIOPD/ \
	256	)
	257
	258	/*-----------------------------------------------------------------------
	259	* SCCR - System Clock and reset Control Register 15-27
	260	*-----------------------------------------------------------------------
	261	* Set clock output, timebase and RTC source and divider,
	262	* power management and some other internal clocks
	263	*/
	264	#define SCCR_MASK SCCR_EBDF11
	265	/* 0x01800014 */
6d0f6bcf	266	#define CONFIG_SYS_SCCR (SCCR_COM01 \| /SCCR_TBS\|/ \
0f8c9768	267	SCCR_RTDIV \| SCCR_RTSEL \| \
53677ef1	268	/SCCR_CRQEN\|/ /SCCR_PRQEN\|/ \
0f8c9768 WD	269	SCCR_EBDF00 \| SCCR_DFSYNC00 \| \
	270	SCCR_DFBRG00 \| SCCR_DFNL000 \| \
	271	SCCR_DFNH000 \| SCCR_DFLCD101 \| \
	272	SCCR_DFALCD00)
	273
	274	/*-----------------------------------------------------------------------
	275	* RTCSC - Real-Time Clock Status and Control Register 11-27
	276	*-----------------------------------------------------------------------
	277	*/
	278	/* 0x00C3 */
6d0f6bcf	279	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
0f8c9768 WD	280
	281
	282	/*-----------------------------------------------------------------------
	283	* RCCR - RISC Controller Configuration Register 19-4
	284	*-----------------------------------------------------------------------
	285	*/
	286	/* TIMEP=2 */
6d0f6bcf	287	#define CONFIG_SYS_RCCR 0x0200
0f8c9768 WD	288
	289	/*-----------------------------------------------------------------------
	290	* RMDS - RISC Microcode Development Support Control Register
	291	*-----------------------------------------------------------------------
	292	*/
6d0f6bcf	293	#define CONFIG_SYS_RMDS 0
0f8c9768 WD	294
	295	/*-----------------------------------------------------------------------
	296	*
	297	* Interrupt Levels
	298	*-----------------------------------------------------------------------
	299	*/
6d0f6bcf	300	#define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
0f8c9768 WD	301
	302	/*-----------------------------------------------------------------------
	303	* PCMCIA stuff
	304	*-----------------------------------------------------------------------
	305	*
	306	*/
6d0f6bcf JCPV	307	#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
	308	#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
	309	#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
	310	#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
	311	#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
	312	#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	313	#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
	314	#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
0f8c9768 WD	315
	316	/*-----------------------------------------------------------------------
	317	* IDE/ATA stuff
	318	*-----------------------------------------------------------------------
	319	*/
	320	#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
	321	#define CONFIG_IDE_RESET 1 /* reset for ide supported */
	322
6d0f6bcf JCPV	323	#define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
6d0f6bcf JCPV	324	#define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
0f8c9768	325
6d0f6bcf JCPV	326	#define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
	327	#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
	328	#undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
0f8c9768	329
6d0f6bcf JCPV	330	#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
	331	#define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
	332	#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
0f8c9768 WD	333
	334	/*-----------------------------------------------------------------------
	335	*
	336	*-----------------------------------------------------------------------
	337	*
	338	*/
6d0f6bcf	339	#define CONFIG_SYS_DER 0
0f8c9768 WD	340
	341	/*
	342	* Init Memory Controller:
	343	*
	344	* BR0 and OR0 (FLASH)
	345	*/
	346
	347	#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
	348
	349	/* used to re-map FLASH both when starting from SRAM or FLASH:
	350	* restrict access enough to keep SRAM working (if any)
	351	* but not too much to meddle with FLASH accesses
	352	*/
	353	/* EPROMs are 512kb */
6d0f6bcf JCPV	354	#define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
6d0f6bcf JCPV	355	#define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
0f8c9768 WD	356
0f8c9768 WD	357	/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
6d0f6bcf	358	#define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK \| OR_EHTR)
0f8c9768	359
6d0f6bcf JCPV	360	#define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM \| OR_ACS_DIV4 \| OR_BI \| \
	361	CONFIG_SYS_OR_TIMING_FLASH)
	362	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| OR_ACS_DIV4 \| OR_BI \| \
	363	CONFIG_SYS_OR_TIMING_FLASH)
0f8c9768	364	/* 16 bit, bank valid */
6d0f6bcf	365	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_PS_16 \| BR_V )
0f8c9768 WD	366
	367	/*
	368	* BR1/OR1 - ELIC SACCO bank @ 0xFE000000
	369	*
	370	* AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
	371	*/
	372	#define ELIC_SACCO_BASE 0xFE000000
	373	#define ELIC_SACCO_OR_AM 0xFFFF8000
	374	#define ELIC_SACCO_TIMING (OR_SCY_2_CLK \| OR_TRLX \| OR_EHTR)
	375
6d0f6bcf	376	#define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM \| OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| \
0f8c9768	377	ELIC_SACCO_TIMING)
6d0f6bcf	378	#define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V )
0f8c9768 WD	379
	380	/*
	381	* BR2/OR2 - ELIC EPIC bank @ 0xFE008000
	382	*
	383	* AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
	384	*/
	385	#define ELIC_EPIC_BASE 0xFE008000
	386	#define ELIC_EPIC_OR_AM 0xFFFF8000
	387	#define ELIC_EPIC_TIMING (OR_SCY_2_CLK \| OR_TRLX \| OR_EHTR)
	388
6d0f6bcf	389	#define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM \| OR_CSNT_SAM \| OR_ACS_DIV2 \| OR_BI \| \
0f8c9768	390	ELIC_EPIC_TIMING)
6d0f6bcf	391	#define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_V )
0f8c9768 WD	392
	393	/*
	394	* BR3/OR3: SDRAM
	395	*
	396	* Multiplexed addresses, GPL5 output to GPL5_A (don't care)
	397	*/
	398	#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
	399	#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
	400	#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
	401
	402	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
	403
6d0f6bcf JCPV	404	#define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM \| OR_CSNT_SAM \| OR_G5LS \| SDRAM_TIMING )
6d0f6bcf JCPV	405	#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMB \| BR_V )
0f8c9768 WD	406
	407	/*
	408	* BR4/OR4 - HDLC Address
	409	*
	410	* AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
	411	*/
	412	#define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
	413	#define HDLC_ADDR_OR_AM 0xFFFF8000
	414	#define HDLC_ADDR_TIMING OR_SCY_1_CLK
	415
6d0f6bcf JCPV	416	#define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM \| OR_BI \| HDLC_ADDR_TIMING)
6d0f6bcf JCPV	417	#define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) \| BR_PS_8 \| BR_WP \| BR_V )
0f8c9768 WD	418
	419	/*
	420	* BR5/OR5: SHARC ADSP-2165L
	421	*
	422	* AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
	423	*/
	424	#define SHARC_BASE 0xFE400000
	425	#define SHARC_OR_AM 0xFFC00000
	426	#define SHARC_TIMING OR_SCY_0_CLK
	427
6d0f6bcf JCPV	428	#define CONFIG_SYS_OR5 (SHARC_OR_AM \| OR_ACS_DIV2 \| OR_BI \| SHARC_TIMING )
6d0f6bcf JCPV	429	#define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) \| BR_PS_32 \| BR_MS_UPMA \| BR_V )
0f8c9768 WD	430
	431	/*
	432	* Memory Periodic Timer Prescaler
	433	*/
	434
	435	/* periodic timer for refresh */
6d0f6bcf	436	#define CONFIG_SYS_MBMR_PTB 204
0f8c9768 WD	437
0f8c9768 WD	438	/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
6d0f6bcf JCPV	439	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
6d0f6bcf JCPV	440	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
0f8c9768 WD	441
0f8c9768 WD	442	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf	443	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
0f8c9768 WD	444
0f8c9768 WD	445	#if defined (CONFIG_IVML24_16M)
6d0f6bcf	446	# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
0f8c9768	447	#elif defined (CONFIG_IVML24_32M)
6d0f6bcf	448	# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
0f8c9768	449	#elif defined (CONFIG_IVML24_64M)
6d0f6bcf	450	# define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
0f8c9768 WD	451	#endif
	452
	453
	454	/*
	455	* MBMR settings for SDRAM
	456	*/
	457
	458	#if defined (CONFIG_IVML24_16M)
	459	/* 8 column SDRAM */
6d0f6bcf	460	# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) \| \
53677ef1 WD	461	MBMR_AMB_TYPE_0 \| MBMR_DSB_1_CYCL \| MBMR_G0CLB_A11 \| \
53677ef1 WD	462	MBMR_RLFB_1X \| MBMR_WLFB_1X \| MBMR_TLFB_4X)
0f8c9768 WD	463	#elif defined (CONFIG_IVML24_32M)
0f8c9768 WD	464	/* 128 MBit SDRAM */
6d0f6bcf	465	# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) \| \
2535d602 WD	466	MBMR_AMB_TYPE_1 \| MBMR_DSB_1_CYCL \| MBMR_G0CLB_A10 \| \
2535d602 WD	467	MBMR_RLFB_1X \| MBMR_WLFB_1X \| MBMR_TLFB_4X)
0f8c9768 WD	468	#elif defined (CONFIG_IVML24_64M)
0f8c9768 WD	469	/* 128 MBit SDRAM */
6d0f6bcf	470	# define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) \| \
2535d602 WD	471	MBMR_AMB_TYPE_1 \| MBMR_DSB_1_CYCL \| MBMR_G0CLB_A10 \| \
2535d602 WD	472	MBMR_RLFB_1X \| MBMR_WLFB_1X \| MBMR_TLFB_4X)
0f8c9768 WD	473	#endif
	474
	475	/*
	476	* Internal Definitions
	477	*
	478	* Boot Flags
	479	*/
	480	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	481	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	482
	483	#endif /* __CONFIG_H */