[people/ms/u-boot.git] / include / configs / TQM823L.h

/*
 * (C) Copyright 2000-2014
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * 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_TQM823L		1	/* ...on a TQM8xxL module	*/
#define CONFIG_DISPLAY_BOARDINFO

#define	CONFIG_SYS_TEXT_BASE	0x40000000

#ifdef	CONFIG_LCD			/* with LCD controller ?	*/
#define CONFIG_MPC8XX_LCD
#define CONFIG_LCD_LOGO		1	/* print our logo on the LCD	*/
#define CONFIG_LCD_INFO		1	/* ... and some board info	*/
#define	CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/
#endif

#define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#define CONFIG_SYS_SMC_RXBUFLEN	128
#define CONFIG_SYS_MAXIDLE	10
#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/

#define	CONFIG_BOOTCOUNT_LIMIT


#define CONFIG_BOARD_TYPES	1	/* support board types		*/

#define CONFIG_PREBOOT	"echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm ${kernel_addr}\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk/ppc_8xx\0"					\
	"hostname=TQM823L\0"						\
	"bootfile=TQM823L/uImage\0"					\
	"fdt_addr=40040000\0"						\
	"kernel_addr=40060000\0"					\
	"ramdisk_addr=40200000\0"					\
	"u-boot=TQM823L/u-image.bin\0"					\
	"load=tftp 200000 ${u-boot}\0"					\
	"update=prot off 40000000 +${filesize};"			\
		"era 40000000 +${filesize};"				\
		"cp.b 200000 40000000 ${filesize};"			\
		"sete filesize;save\0"					\
	""
#define CONFIG_BOOTCOMMAND	"run flash_self"

#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		*/

#if defined(CONFIG_LCD)
# undef	 CONFIG_STATUS_LED		/* disturbs display		*/
#else
# define CONFIG_STATUS_LED	1	/* Status LED enabled		*/
#endif	/* CONFIG_LCD */

#undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/

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

#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION

#define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/

/*
 * Command line configuration.
 */
#define CONFIG_CMD_DATE
#define CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2

#ifdef	CONFIG_SPLASH_SCREEN
    #define CONFIG_CMD_BMP
#endif

#define CONFIG_NETCONSOLE

/*
 * Miscellaneous configurable options
 */
#define	CONFIG_SYS_LONGHELP			/* undef to save memory		*/

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/

#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	0x0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/

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

/*
 * 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

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
#define	CONFIG_SYS_INIT_RAM_SIZE	0x2F00	/* Size of used area in DPRAM	*/
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define	CONFIG_SYS_INIT_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		0x40000000
#define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#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
 */

/* use CFI flash driver */
#define CONFIG_SYS_FLASH_CFI		1	/* Flash is CFI conformant */
#define CONFIG_FLASH_CFI_DRIVER	1	/* Use the common driver */
#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT	71	/* max number of sectors on one chip */

#define	CONFIG_ENV_IS_IN_FLASH	1
#define	CONFIG_ENV_OFFSET		0x8000	/*   Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

/* Address and size of Redundant Environment Sector	*/
#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)

#define	CONFIG_SYS_USE_PPCENV			/* Environment embedded in sect .ppcenv */

#define CONFIG_MISC_INIT_R		/* Make sure to remap flashes correctly */

/*-----------------------------------------------------------------------
 * Dynamic MTD partition support
 */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT		"nor0=TQM8xxL-0"

#define MTDPARTS_DEFAULT	"mtdparts=TQM8xxL-0:256k(u-boot),"	\
						"128k(dtb),"		\
						"1664k(kernel),"	\
						"2m(rootfs),"		\
						"4m(data)"

/*-----------------------------------------------------------------------
 * Hardware Information Block
 */
#define CONFIG_SYS_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
#define CONFIG_SYS_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
#define CONFIG_SYS_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
#endif

/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control				11-9
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 */
#if defined(CONFIG_WATCHDOG)
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				11-6
 *-----------------------------------------------------------------------
 * PCMCIA config., multi-function pin tri-state
 */
#ifndef	CONFIG_CAN_DRIVER
#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#else	/* we must activate GPL5 in the SIUMCR for CAN */
#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#endif	/* CONFIG_CAN_DRIVER */

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

/*-----------------------------------------------------------------------
 * RTCSC - Real-Time Clock Status and Control Register		11-27
 *-----------------------------------------------------------------------
 */
#define CONFIG_SYS_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 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
 */
#define CONFIG_SYS_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)

/*-----------------------------------------------------------------------
 * SCCR - System Clock and reset Control Register		15-27
 *-----------------------------------------------------------------------
 * Set clock output, timebase and RTC source and divider,
 * power management and some other internal clocks
 */
#define SCCR_MASK	SCCR_EBDF11
#define CONFIG_SYS_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
			 SCCR_DFALCD00)

/*-----------------------------------------------------------------------
 * 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 (Supports IDE harddisk on PCMCIA Adapter)
 *-----------------------------------------------------------------------
 */

#define CONFIG_IDE_PREINIT	1	/* Use preinit IDE hook */
#define	CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card	Adapter	*/

#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000

#define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR

/* Offset for data I/O			*/
#define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for normal register accesses	*/
#define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)

/* Offset for alternate registers	*/
#define CONFIG_SYS_ATA_ALT_OFFSET	0x0100

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_SYS_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 CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
#define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */

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

#define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
#define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )

#define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
#define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
#define CONFIG_SYS_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 CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00

#define CONFIG_SYS_OR2_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
#define CONFIG_SYS_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )

#ifndef	CONFIG_CAN_DRIVER
#define	CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
#define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
#else	/* CAN uses CS3#, so we can have only one SDRAM bank anyway */
#define	CONFIG_SYS_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
#define CONFIG_SYS_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
#define CONFIG_SYS_OR3_CAN		(CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
#define CONFIG_SYS_BR3_CAN		((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
					BR_PS_8 | BR_MS_UPMB | BR_V )
#endif	/* CONFIG_CAN_DRIVER */

/*
 * 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 CONFIG_SYS_PTA_PER_CLK	((4096 * 32 * 1000) / (4 * 64))
#define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
 * #define CONFIG_SYS_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
 */
#define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
#define CONFIG_SYS_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/

/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
#define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
#define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/

/*
 * MAMR settings for SDRAM
 */

/* 8 column SDRAM */
#define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
/* 9 column SDRAM */
#define CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)

#define CONFIG_HWCONFIG		1

#endif	/* __CONFIG_H */
Commit	Line	Data
	1	/*
	2	* (C) Copyright 2000-2014
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	/*
	9	* board/config.h - configuration options, board specific
	10	*/
	11
	12	#ifndef __CONFIG_H
	13	#define __CONFIG_H
	14
	15	/*
	16	* High Level Configuration Options
	17	* (easy to change)
	18	*/
	19
	20	#define CONFIG_MPC823 1 /* This is a MPC823 CPU */
	21	#define CONFIG_TQM823L 1 /* ...on a TQM8xxL module */
	22	#define CONFIG_DISPLAY_BOARDINFO
	23
	24	#define CONFIG_SYS_TEXT_BASE 0x40000000
	25
	26	#ifdef CONFIG_LCD /* with LCD controller ? */
	27	#define CONFIG_MPC8XX_LCD
	28	#define CONFIG_LCD_LOGO 1 /* print our logo on the LCD */
	29	#define CONFIG_LCD_INFO 1 /* ... and some board info */
	30	#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
	31	#endif
	32
	33	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	34	#define CONFIG_SYS_SMC_RXBUFLEN 128
	35	#define CONFIG_SYS_MAXIDLE 10
	36	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
	37
	38	#define CONFIG_BOOTCOUNT_LIMIT
	39
	40
	41	#define CONFIG_BOARD_TYPES 1 /* support board types */
	42
	43	#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
	44
	45	#undef CONFIG_BOOTARGS
	46
	47	#define CONFIG_EXTRA_ENV_SETTINGS \
	48	"netdev=eth0\0" \
	49	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	50	"nfsroot=${serverip}:${rootpath}\0" \
	51	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	52	"addip=setenv bootargs ${bootargs} " \
	53	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	54	":${hostname}:${netdev}:off panic=1\0" \
	55	"flash_nfs=run nfsargs addip;" \
	56	"bootm ${kernel_addr}\0" \
	57	"flash_self=run ramargs addip;" \
	58	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	59	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
	60	"rootpath=/opt/eldk/ppc_8xx\0" \
	61	"hostname=TQM823L\0" \
	62	"bootfile=TQM823L/uImage\0" \
	63	"fdt_addr=40040000\0" \
	64	"kernel_addr=40060000\0" \
	65	"ramdisk_addr=40200000\0" \
	66	"u-boot=TQM823L/u-image.bin\0" \
	67	"load=tftp 200000 ${u-boot}\0" \
	68	"update=prot off 40000000 +${filesize};" \
	69	"era 40000000 +${filesize};" \
	70	"cp.b 200000 40000000 ${filesize};" \
	71	"sete filesize;save\0" \
	72	""
	73	#define CONFIG_BOOTCOMMAND "run flash_self"
	74
	75	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	76	#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	77
	78	#undef CONFIG_WATCHDOG /* watchdog disabled */
	79
	80	#if defined(CONFIG_LCD)
	81	# undef CONFIG_STATUS_LED /* disturbs display */
	82	#else
	83	# define CONFIG_STATUS_LED 1 /* Status LED enabled */
	84	#endif /* CONFIG_LCD */
	85
	86	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
	87
	88	/*
	89	* BOOTP options
	90	*/
	91	#define CONFIG_BOOTP_SUBNETMASK
	92	#define CONFIG_BOOTP_GATEWAY
	93	#define CONFIG_BOOTP_HOSTNAME
	94	#define CONFIG_BOOTP_BOOTPATH
	95	#define CONFIG_BOOTP_BOOTFILESIZE
	96
	97	#define CONFIG_MAC_PARTITION
	98	#define CONFIG_DOS_PARTITION
	99
	100	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	101
	102	/*
	103	* Command line configuration.
	104	*/
	105	#define CONFIG_CMD_DATE
	106	#define CONFIG_CMD_IDE
	107	#define CONFIG_CMD_JFFS2
	108
	109	#ifdef CONFIG_SPLASH_SCREEN
	110	#define CONFIG_CMD_BMP
	111	#endif
	112
	113	#define CONFIG_NETCONSOLE
	114
	115	/*
	116	* Miscellaneous configurable options
	117	*/
	118	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	119
	120	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	121
	122	#if defined(CONFIG_CMD_KGDB)
	123	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	124	#else
	125	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	126	#endif
	127	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	128	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	129	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
	130
	131	#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
	132	#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
	133
	134	#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
	135
	136	/*
	137	* Low Level Configuration Settings
	138	* (address mappings, register initial values, etc.)
	139	* You should know what you are doing if you make changes here.
	140	*/
	141	/*-----------------------------------------------------------------------
	142	* Internal Memory Mapped Register
	143	*/
	144	#define CONFIG_SYS_IMMR 0xFFF00000
	145
	146	/*-----------------------------------------------------------------------
	147	* Definitions for initial stack pointer and data area (in DPRAM)
	148	*/
	149	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
	150	#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
	151	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	152	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
	153
	154	/*-----------------------------------------------------------------------
	155	* Start addresses for the final memory configuration
	156	* (Set up by the startup code)
	157	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
	158	*/
	159	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	160	#define CONFIG_SYS_FLASH_BASE 0x40000000
	161	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	162	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	163	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	164
	165	/*
	166	* For booting Linux, the board info and command line data
	167	* have to be in the first 8 MB of memory, since this is
	168	* the maximum mapped by the Linux kernel during initialization.
	169	*/
	170	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	171
	172	/*-----------------------------------------------------------------------
	173	* FLASH organization
	174	*/
	175
	176	/* use CFI flash driver */
	177	#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
	178	#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
	179	#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
	180	#define CONFIG_SYS_FLASH_EMPTY_INFO
	181	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
	182	#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
	183	#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
	184
	185	#define CONFIG_ENV_IS_IN_FLASH 1
	186	#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
	187	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
	188
	189	/* Address and size of Redundant Environment Sector */
	190	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
	191	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	192
	193	#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
	194
	195	#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
	196
	197	/*-----------------------------------------------------------------------
	198	* Dynamic MTD partition support
	199	*/
	200	#define CONFIG_CMD_MTDPARTS
	201	#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
	202	#define CONFIG_FLASH_CFI_MTD
	203	#define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
	204
	205	#define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
	206	"128k(dtb)," \
	207	"1664k(kernel)," \
	208	"2m(rootfs)," \
	209	"4m(data)"
	210
	211	/*-----------------------------------------------------------------------
	212	* Hardware Information Block
	213	*/
	214	#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	215	#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	216	#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
	217
	218	/*-----------------------------------------------------------------------
	219	* Cache Configuration
	220	*/
	221	#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
	222	#if defined(CONFIG_CMD_KGDB)
	223	#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
	224	#endif
	225
	226	/*-----------------------------------------------------------------------
	227	* SYPCR - System Protection Control 11-9
	228	* SYPCR can only be written once after reset!
	229	*-----------------------------------------------------------------------
	230	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	231	*/
	232	#if defined(CONFIG_WATCHDOG)
	233	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	234	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	235	#else
	236	#define CONFIG_SYS_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	237	#endif
	238
	239	/*-----------------------------------------------------------------------
	240	* SIUMCR - SIU Module Configuration 11-6
	241	*-----------------------------------------------------------------------
	242	* PCMCIA config., multi-function pin tri-state
	243	*/
	244	#ifndef CONFIG_CAN_DRIVER
	245	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	246	#else /* we must activate GPL5 in the SIUMCR for CAN */
	247	#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	248	#endif /* CONFIG_CAN_DRIVER */
	249
	250	/*-----------------------------------------------------------------------
	251	* TBSCR - Time Base Status and Control 11-26
	252	*-----------------------------------------------------------------------
	253	* Clear Reference Interrupt Status, Timebase freezing enabled
	254	*/
	255	#define CONFIG_SYS_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
	256
	257	/*-----------------------------------------------------------------------
	258	* RTCSC - Real-Time Clock Status and Control Register 11-27
	259	*-----------------------------------------------------------------------
	260	*/
	261	#define CONFIG_SYS_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
	262
	263	/*-----------------------------------------------------------------------
	264	* PISCR - Periodic Interrupt Status and Control 11-31
	265	*-----------------------------------------------------------------------
	266	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	267	*/
	268	#define CONFIG_SYS_PISCR (PISCR_PS \| PISCR_PITF)
	269
	270	/*-----------------------------------------------------------------------
	271	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	272	*-----------------------------------------------------------------------
	273	* Reset PLL lock status sticky bit, timer expired status bit and timer
	274	* interrupt status bit
	275	*/
	276	#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
	277
	278	/*-----------------------------------------------------------------------
	279	* SCCR - System Clock and reset Control Register 15-27
	280	*-----------------------------------------------------------------------
	281	* Set clock output, timebase and RTC source and divider,
	282	* power management and some other internal clocks
	283	*/
	284	#define SCCR_MASK SCCR_EBDF11
	285	#define CONFIG_SYS_SCCR (SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
	286	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
	287	SCCR_DFALCD00)
	288
	289	/*-----------------------------------------------------------------------
	290	* PCMCIA stuff
	291	*-----------------------------------------------------------------------
	292	*
	293	*/
	294	#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
	295	#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
	296	#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
	297	#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
	298	#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
	299	#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	300	#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
	301	#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
	302
	303	/*-----------------------------------------------------------------------
	304	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
	305	*-----------------------------------------------------------------------
	306	*/
	307
	308	#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
	309	#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
	310
	311	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
	312	#undef CONFIG_IDE_LED /* LED for ide not supported */
	313	#undef CONFIG_IDE_RESET /* reset for ide not supported */
	314
	315	#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
	316	#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
	317
	318	#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
	319
	320	#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
	321
	322	/* Offset for data I/O */
	323	#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
	324
	325	/* Offset for normal register accesses */
	326	#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
	327
	328	/* Offset for alternate registers */
	329	#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
	330
	331	/*-----------------------------------------------------------------------
	332	*
	333	*-----------------------------------------------------------------------
	334	*
	335	*/
	336	#define CONFIG_SYS_DER 0
	337
	338	/*
	339	* Init Memory Controller:
	340	*
	341	* BR0/1 and OR0/1 (FLASH)
	342	*/
	343
	344	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	345	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	346
	347	/* used to re-map FLASH both when starting from SRAM or FLASH:
	348	* restrict access enough to keep SRAM working (if any)
	349	* but not too much to meddle with FLASH accesses
	350	*/
	351	#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
	352	#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
	353
	354	/*
	355	* FLASH timing:
	356	*/
	357	#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
	358	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
	359
	360	#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	361	#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_FLASH)
	362	#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
	363
	364	#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
	365	#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
	366	#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V )
	367
	368	/*
	369	* BR2/3 and OR2/3 (SDRAM)
	370	*
	371	*/
	372	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	373	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
	374	#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
	375
	376	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	377	#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
	378
	379	#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM \| CONFIG_SYS_OR_TIMING_SDRAM )
	380	#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	381
	382	#ifndef CONFIG_CAN_DRIVER
	383	#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
	384	#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	385	#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
	386	#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
	387	#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
	388	#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM \| OR_G5LA \| OR_BI)
	389	#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) \| \
	390	BR_PS_8 \| BR_MS_UPMB \| BR_V )
	391	#endif /* CONFIG_CAN_DRIVER */
	392
	393	/*
	394	* Memory Periodic Timer Prescaler
	395	*
	396	* The Divider for PTA (refresh timer) configuration is based on an
	397	* example SDRAM configuration (64 MBit, one bank). The adjustment to
	398	* the number of chip selects (NCS) and the actually needed refresh
	399	* rate is done by setting MPTPR.
	400	*
	401	* PTA is calculated from
	402	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
	403	*
	404	* gclk CPU clock (not bus clock!)
	405	* Trefresh Refresh cycle * 4 (four word bursts used)
	406	*
	407	* 4096 Rows from SDRAM example configuration
	408	* 1000 factor s -> ms
	409	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
	410	* 4 Number of refresh cycles per period
	411	* 64 Refresh cycle in ms per number of rows
	412	* --------------------------------------------
	413	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
	414	*
	415	* 50 MHz => 50.000.000 / Divider = 98
	416	* 66 Mhz => 66.000.000 / Divider = 129
	417	* 80 Mhz => 80.000.000 / Divider = 156
	418	*/
	419
	420	#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
	421	#define CONFIG_SYS_MAMR_PTA 98
	422
	423	/*
	424	* For 16 MBit, refresh rates could be 31.3 us
	425	* (= 64 ms / 2K = 125 / quad bursts).
	426	* For a simpler initialization, 15.6 us is used instead.
	427	*
	428	* #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
	429	* #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
	430	*/
	431	#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
	432	#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
	433
	434	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	435	#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
	436	#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
	437
	438	/*
	439	* MAMR settings for SDRAM
	440	*/
	441
	442	/* 8 column SDRAM */
	443	#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	444	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	445	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	446	/* 9 column SDRAM */
	447	#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	448	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	449	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	450
	451	#define CONFIG_HWCONFIG 1
	452
	453	#endif /* __CONFIG_H */