[people/ms/u-boot.git] / include / configs / TQM860M.h

/*
 * (C) Copyright 2000-2005
 * 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_TQM860M		1	/* ...on a TQM8xxM module	*/

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

#define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/

#define	CONFIG_BOOTCOUNT_LIMIT

#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

#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=TQM860M\0"						\
	"bootfile=TQM860M/uImage\0"					\
	"fdt_addr=400C0000\0"						\
	"kernel_addr=40100000\0"					\
	"ramdisk_addr=40280000\0"					\
	"u-boot=TQM860M/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	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/

#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.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_NFS
#define CONFIG_CMD_SNTP


#define CONFIG_NETCONSOLE


/*
 * Miscellaneous configurable options
 */
#define	CFG_LONGHELP			/* undef to save memory		*/
#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
#ifdef	CFG_HUSH_PARSER
#define	CFG_PROMPT_HUSH_PS2	"> "
#endif

#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		(256 << 10)	/* Reserve 256 kB for malloc()	*/

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/

/*-----------------------------------------------------------------------
 * FLASH organization
 */
/* use CFI flash driver */
#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
#define CONFIG_FLASH_CFI_DRIVER	1	/* Use the common driver */
#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }
#define CFG_FLASH_EMPTY_INFO
#define CFG_FLASH_USE_BUFFER_WRITE	1
#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip */

#define	CONFIG_ENV_IS_IN_FLASH	1
#define	CONFIG_ENV_OFFSET		0x40000	/*   Offset   of Environment Sector	*/
#define	CONFIG_ENV_SIZE		0x08000	/* Total Size of Environment Sector	*/
#define	CONFIG_ENV_SECT_SIZE	0x40000	/* Total Size of Environment Sector	*/

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

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

/*-----------------------------------------------------------------------
 * Dynamic MTD partition support
 */
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT		"nor0=TQM8xxM-0"

#define MTDPARTS_DEFAULT	"mtdparts=TQM8xxM-0:512k(u-boot),"	\
						"128k(dtb),"		\
						"1920k(kernel),"	\
						"5632(rootfs),"		\
						"4m(data)"

/*-----------------------------------------------------------------------
 * 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
 */
#ifndef	CONFIG_CAN_DRIVER
#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
#else	/* we must activate GPL5 in the SIUMCR for CAN */
#define CFG_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 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
 */
#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_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 )

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

#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 CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CFG_ATA_IDE0_OFFSET	0x0000

#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR

/* Offset for data I/O			*/
#define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)

/* Offset for normal register accesses	*/
#define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)

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

/*-----------------------------------------------------------------------
 *
 *-----------------------------------------------------------------------
 *
 */
#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		0x08000000	/* max 128 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 )

#ifndef	CONFIG_CAN_DRIVER
#define	CFG_OR3_PRELIM	CFG_OR2_PRELIM
#define CFG_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	CFG_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
#define CFG_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
#define CFG_OR3_CAN		(CFG_CAN_OR_AM | OR_G5LA | OR_BI)
#define CFG_BR3_CAN		((CFG_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 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)
/* 10 column SDRAM */
#define CFG_MAMR_10COL	((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
			 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9  |	\
			 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			*/

#define CONFIG_SCC1_ENET
#define CONFIG_FEC_ENET
#define CONFIG_ETHPRIME		"SCC ETHERNET"

#endif	/* __CONFIG_H */
Commit	Line	Data
f12e568c	1	/*
414eec35	2	* (C) Copyright 2000-2005
f12e568c WD	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_TQM860M 1 /* ...on a TQM8xxM module */
	38
	39	#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
	40	#undef CONFIG_8xx_CONS_SMC2
	41	#undef CONFIG_8xx_CONS_NONE
	42
	43	#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
	44
ae3af05e	45	#define CONFIG_BOOTCOUNT_LIMIT
f12e568c	46
ae3af05e	47	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
f12e568c WD	48
	49	#define CONFIG_BOARD_TYPES 1 /* support board types */
	50
	51	#define CONFIG_PREBOOT "echo;" \
32bf3d14	52	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
f12e568c WD	53	"echo"
	54
	55	#undef CONFIG_BOOTARGS
	56
	57	#define CONFIG_EXTRA_ENV_SETTINGS \
	58	"netdev=eth0\0" \
	59	"nfsargs=setenv bootargs root=/dev/nfs rw " \
fe126d8b	60	"nfsroot=${serverip}:${rootpath}\0" \
f12e568c	61	"ramargs=setenv bootargs root=/dev/ram rw\0" \
fe126d8b WD	62	"addip=setenv bootargs ${bootargs} " \
	63	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	64	":${hostname}:${netdev}:off panic=1\0" \
f12e568c	65	"flash_nfs=run nfsargs addip;" \
fe126d8b	66	"bootm ${kernel_addr}\0" \
f12e568c	67	"flash_self=run ramargs addip;" \
fe126d8b WD	68	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
fe126d8b WD	69	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
f12e568c	70	"rootpath=/opt/eldk/ppc_8xx\0" \
29f8f58f WD	71	"hostname=TQM860M\0" \
29f8f58f WD	72	"bootfile=TQM860M/uImage\0" \
da3aad55 MK	73	"fdt_addr=400C0000\0" \
da3aad55 MK	74	"kernel_addr=40100000\0" \
eb6da805	75	"ramdisk_addr=40280000\0" \
29f8f58f	76	"u-boot=TQM860M/u-image.bin\0" \
da3aad55	77	"load=tftp 200000 ${u-boot}\0" \
29f8f58f WD	78	"update=prot off 40000000 +${filesize};" \
29f8f58f WD	79	"era 40000000 +${filesize};" \
da3aad55	80	"cp.b 200000 40000000 ${filesize};" \
29f8f58f	81	"sete filesize;save\0" \
f12e568c WD	82	""
	83	#define CONFIG_BOOTCOMMAND "run flash_self"
	84
	85	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	86	#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
	87
	88	#undef CONFIG_WATCHDOG /* watchdog disabled */
	89
	90	#define CONFIG_STATUS_LED 1 /* Status LED enabled */
	91
	92	#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
	93
37d4bb70 JL	94	/*
	95	* BOOTP options
	96	*/
	97	#define CONFIG_BOOTP_SUBNETMASK
	98	#define CONFIG_BOOTP_GATEWAY
	99	#define CONFIG_BOOTP_HOSTNAME
	100	#define CONFIG_BOOTP_BOOTPATH
	101	#define CONFIG_BOOTP_BOOTFILESIZE
	102
f12e568c WD	103
	104	#define CONFIG_MAC_PARTITION
	105	#define CONFIG_DOS_PARTITION
	106
	107	#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
	108
2694690e JL	109
	110	/*
	111	* Command line configuration.
	112	*/
	113	#include <config_cmd_default.h>
	114
	115	#define CONFIG_CMD_ASKENV
	116	#define CONFIG_CMD_DATE
	117	#define CONFIG_CMD_DHCP
	118	#define CONFIG_CMD_ELF
	119	#define CONFIG_CMD_IDE
29f8f58f	120	#define CONFIG_CMD_JFFS2
2694690e JL	121	#define CONFIG_CMD_NFS
	122	#define CONFIG_CMD_SNTP
	123
f12e568c	124
29f8f58f WD	125	#define CONFIG_NETCONSOLE
	126
	127
f12e568c WD	128	/*
	129	* Miscellaneous configurable options
	130	*/
	131	#define CFG_LONGHELP /* undef to save memory */
	132	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	133
2751a95a WD	134	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
2751a95a WD	135	#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
f12e568c WD	136	#ifdef CFG_HUSH_PARSER
	137	#define CFG_PROMPT_HUSH_PS2 "> "
	138	#endif
	139
2694690e	140	#if defined(CONFIG_CMD_KGDB)
f12e568c WD	141	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	142	#else
	143	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	144	#endif
	145	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	146	#define CFG_MAXARGS 16 /* max number of command args */
	147	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	148
	149	#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
	150	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
	151
	152	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	153
	154	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
	155
	156	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	157
	158	/*
	159	* Low Level Configuration Settings
	160	* (address mappings, register initial values, etc.)
	161	* You should know what you are doing if you make changes here.
	162	*/
	163	/*-----------------------------------------------------------------------
	164	* Internal Memory Mapped Register
	165	*/
	166	#define CFG_IMMR 0xFFF00000
	167
	168	/*-----------------------------------------------------------------------
	169	* Definitions for initial stack pointer and data area (in DPRAM)
	170	*/
	171	#define CFG_INIT_RAM_ADDR CFG_IMMR
	172	#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
	173	#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
	174	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	175	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	176
	177	/*-----------------------------------------------------------------------
	178	* Start addresses for the final memory configuration
	179	* (Set up by the startup code)
	180	* Please note that CFG_SDRAM_BASE _must_ start at 0
	181	*/
	182	#define CFG_SDRAM_BASE 0x00000000
	183	#define CFG_FLASH_BASE 0x40000000
	184	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	185	#define CFG_MONITOR_BASE CFG_FLASH_BASE
da3aad55	186	#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
f12e568c WD	187
	188	/*
	189	* For booting Linux, the board info and command line data
	190	* have to be in the first 8 MB of memory, since this is
	191	* the maximum mapped by the Linux kernel during initialization.
	192	*/
	193	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	194
	195	/*-----------------------------------------------------------------------
	196	* FLASH organization
	197	*/
e318d9e9 MK	198	/* use CFI flash driver */
e318d9e9 MK	199	#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
00b1883a	200	#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
e318d9e9 MK	201	#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
	202	#define CFG_FLASH_EMPTY_INFO
	203	#define CFG_FLASH_USE_BUFFER_WRITE 1
	204	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	205	#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
f12e568c	206
5a1aceb0	207	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	208	#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
	209	#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
	210	#define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
f12e568c WD	211
f12e568c WD	212	/* Address and size of Redundant Environment Sector */
0e8d1586 JCPV	213	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
0e8d1586 JCPV	214	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
f12e568c	215
67c31036 WD	216	#define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
67c31036 WD	217
29f8f58f WD	218	/*-----------------------------------------------------------------------
	219	* Dynamic MTD partition support
	220	*/
	221	#define CONFIG_JFFS2_CMDLINE
	222	#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
	223
	224	#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
	225	"128k(dtb)," \
	226	"1920k(kernel)," \
	227	"5632(rootfs)," \
cd82919e	228	"4m(data)"
29f8f58f	229
f12e568c WD	230	/*-----------------------------------------------------------------------
	231	* Hardware Information Block
	232	*/
	233	#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
	234	#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
	235	#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
	236
	237	/*-----------------------------------------------------------------------
	238	* Cache Configuration
	239	*/
	240	#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
2694690e	241	#if defined(CONFIG_CMD_KGDB)
f12e568c WD	242	#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
	243	#endif
	244
	245	/*-----------------------------------------------------------------------
	246	* SYPCR - System Protection Control 11-9
	247	* SYPCR can only be written once after reset!
	248	*-----------------------------------------------------------------------
	249	* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
	250	*/
	251	#if defined(CONFIG_WATCHDOG)
	252	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| \
	253	SYPCR_SWE \| SYPCR_SWRI\| SYPCR_SWP)
	254	#else
	255	#define CFG_SYPCR (SYPCR_SWTC \| SYPCR_BMT \| SYPCR_BME \| SYPCR_SWF \| SYPCR_SWP)
	256	#endif
	257
	258	/*-----------------------------------------------------------------------
	259	* SIUMCR - SIU Module Configuration 11-6
	260	*-----------------------------------------------------------------------
	261	* PCMCIA config., multi-function pin tri-state
	262	*/
	263	#ifndef CONFIG_CAN_DRIVER
	264	#define CFG_SIUMCR (SIUMCR_DBGC00 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	265	#else /* we must activate GPL5 in the SIUMCR for CAN */
	266	#define CFG_SIUMCR (SIUMCR_DBGC11 \| SIUMCR_DBPC00 \| SIUMCR_MLRC01)
	267	#endif /* CONFIG_CAN_DRIVER */
	268
	269	/*-----------------------------------------------------------------------
	270	* TBSCR - Time Base Status and Control 11-26
	271	*-----------------------------------------------------------------------
	272	* Clear Reference Interrupt Status, Timebase freezing enabled
	273	*/
	274	#define CFG_TBSCR (TBSCR_REFA \| TBSCR_REFB \| TBSCR_TBF)
	275
	276	/*-----------------------------------------------------------------------
	277	* RTCSC - Real-Time Clock Status and Control Register 11-27
	278	*-----------------------------------------------------------------------
	279	*/
	280	#define CFG_RTCSC (RTCSC_SEC \| RTCSC_ALR \| RTCSC_RTF\| RTCSC_RTE)
	281
	282	/*-----------------------------------------------------------------------
	283	* PISCR - Periodic Interrupt Status and Control 11-31
	284	*-----------------------------------------------------------------------
	285	* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
	286	*/
	287	#define CFG_PISCR (PISCR_PS \| PISCR_PITF)
	288
	289	/*-----------------------------------------------------------------------
	290	* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
	291	*-----------------------------------------------------------------------
	292	* Reset PLL lock status sticky bit, timer expired status bit and timer
	293	* interrupt status bit
f12e568c	294	*/
f12e568c	295	#define CFG_PLPRCR (PLPRCR_SPLSS \| PLPRCR_TEXPS \| PLPRCR_TMIST)
f12e568c WD	296
	297	/*-----------------------------------------------------------------------
	298	* SCCR - System Clock and reset Control Register 15-27
	299	*-----------------------------------------------------------------------
	300	* Set clock output, timebase and RTC source and divider,
	301	* power management and some other internal clocks
	302	*/
	303	#define SCCR_MASK SCCR_EBDF11
e9132ea9	304	#define CFG_SCCR (SCCR_COM00 \| SCCR_DFSYNC00 \| SCCR_DFBRG00 \| \
f12e568c WD	305	SCCR_DFNL000 \| SCCR_DFNH000 \| SCCR_DFLCD000 \| \
f12e568c WD	306	SCCR_DFALCD00)
f12e568c WD	307
	308	/*-----------------------------------------------------------------------
	309	* PCMCIA stuff
	310	*-----------------------------------------------------------------------
	311	*
	312	*/
	313	#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
	314	#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
	315	#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
	316	#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
	317	#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
	318	#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	319	#define CFG_PCMCIA_IO_ADDR (0xEC000000)
	320	#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
	321
	322	/*-----------------------------------------------------------------------
	323	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
	324	*-----------------------------------------------------------------------
	325	*/
	326
	327	#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
	328
	329	#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
	330	#undef CONFIG_IDE_LED /* LED for ide not supported */
	331	#undef CONFIG_IDE_RESET /* reset for ide not supported */
	332
	333	#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
	334	#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
	335
	336	#define CFG_ATA_IDE0_OFFSET 0x0000
	337
	338	#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
	339
	340	/* Offset for data I/O */
	341	#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
	342
	343	/* Offset for normal register accesses */
	344	#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
	345
	346	/* Offset for alternate registers */
	347	#define CFG_ATA_ALT_OFFSET 0x0100
	348
	349	/*-----------------------------------------------------------------------
	350	*
	351	*-----------------------------------------------------------------------
	352	*
	353	*/
	354	#define CFG_DER 0
	355
	356	/*
	357	* Init Memory Controller:
	358	*
	359	* BR0/1 and OR0/1 (FLASH)
	360	*/
	361
	362	#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
	363	#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
	364
	365	/* used to re-map FLASH both when starting from SRAM or FLASH:
	366	* restrict access enough to keep SRAM working (if any)
	367	* but not too much to meddle with FLASH accesses
	368	*/
	369	#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
	370	#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
371
372	/*
373	* FLASH timing:
374	*/
f12e568c WD	375	#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 \| OR_TRLX \| OR_CSNT_SAM \| \
f12e568c WD	376	OR_SCY_3_CLK \| OR_EHTR \| OR_BI)
f12e568c WD	377
	378	#define CFG_OR0_REMAP (CFG_REMAP_OR_AM \| CFG_OR_TIMING_FLASH)
	379	#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_FLASH)
	380	#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) \| BR_V )
	381
	382	#define CFG_OR1_REMAP CFG_OR0_REMAP
	383	#define CFG_OR1_PRELIM CFG_OR0_PRELIM
	384	#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) \| BR_V )
	385
	386	/*
	387	* BR2/3 and OR2/3 (SDRAM)
	388	*
	389	*/
	390	#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
	391	#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
dabad4b9	392	#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB per bank */
f12e568c WD	393
	394	/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
	395	#define CFG_OR_TIMING_SDRAM 0x00000A00
	396
	397	#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM \| CFG_OR_TIMING_SDRAM )
	398	#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	399
	400	#ifndef CONFIG_CAN_DRIVER
	401	#define CFG_OR3_PRELIM CFG_OR2_PRELIM
	402	#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) \| BR_MS_UPMA \| BR_V )
	403	#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
	404	#define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
	405	#define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
	406	#define CFG_OR3_CAN (CFG_CAN_OR_AM \| OR_G5LA \| OR_BI)
	407	#define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) \| \
	408	BR_PS_8 \| BR_MS_UPMB \| BR_V )
	409	#endif /* CONFIG_CAN_DRIVER */
	410
	411	/*
	412	* Memory Periodic Timer Prescaler
	413	*
	414	* The Divider for PTA (refresh timer) configuration is based on an
	415	* example SDRAM configuration (64 MBit, one bank). The adjustment to
	416	* the number of chip selects (NCS) and the actually needed refresh
	417	* rate is done by setting MPTPR.
	418	*
	419	* PTA is calculated from
	420	* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
	421	*
	422	* gclk CPU clock (not bus clock!)
	423	* Trefresh Refresh cycle * 4 (four word bursts used)
	424	*
	425	* 4096 Rows from SDRAM example configuration
	426	* 1000 factor s -> ms
	427	* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
	428	* 4 Number of refresh cycles per period
	429	* 64 Refresh cycle in ms per number of rows
	430	* --------------------------------------------
	431	* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
	432	*
	433	* 50 MHz => 50.000.000 / Divider = 98
	434	* 66 Mhz => 66.000.000 / Divider = 129
	435	* 80 Mhz => 80.000.000 / Divider = 156
	436	*/
e9132ea9 WD	437
	438	#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
	439	#define CFG_MAMR_PTA 98
f12e568c WD	440
	441	/*
	442	* For 16 MBit, refresh rates could be 31.3 us
	443	* (= 64 ms / 2K = 125 / quad bursts).
	444	* For a simpler initialization, 15.6 us is used instead.
	445	*
	446	* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
	447	* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
	448	*/
	449	#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
	450	#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
	451
	452	/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
	453	#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
	454	#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
	455
	456	/*
	457	* MAMR settings for SDRAM
	458	*/
	459
	460	/* 8 column SDRAM */
	461	#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	462	MAMR_AMA_TYPE_0 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A11 \| \
	463	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
	464	/* 9 column SDRAM */
	465	#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	466	MAMR_AMA_TYPE_1 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A10 \| \
	467	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
dabad4b9 JG	468	/* 10 column SDRAM */
	469	#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) \| MAMR_PTAE \| \
	470	MAMR_AMA_TYPE_2 \| MAMR_DSA_1_CYCL \| MAMR_G0CLA_A9 \| \
	471	MAMR_RLFA_1X \| MAMR_WLFA_1X \| MAMR_TLFA_4X)
f12e568c WD	472
	473	/*
	474	* Internal Definitions
	475	*
	476	* Boot Flags
	477	*/
	478	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	479	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	480
	481	#define CONFIG_SCC1_ENET
	482	#define CONFIG_FEC_ENET
	483	#define CONFIG_ETHPRIME "SCC ETHERNET"
	484
	485	#endif /* __CONFIG_H */