[people/ms/u-boot.git] / include / configs / csb226.h

/*
 * (C) Copyright 2000, 2001, 2002
 * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
 *
 * Configuration for the Cogent CSB226 board. For details see
 * http://www.cogcomp.com/csb_csb226.htm
 *
 * 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
 */

/*
 * include/configs/csb226.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define DEBUG 1

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_PXA250		1	/* This is an PXA250 CPU            */
#define CONFIG_CSB226		1	/* on a CSB226 board                */

#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff      */
					/* for timer/console/ethernet       */

/* we will never enable dcache, because we have to setup MMU first */
#define CONFIG_SYS_NO_DCACHE

/*
 * Hardware drivers
 */

/*
 * select serial console configuration
 */
#define CONFIG_PXA_SERIAL
#define CONFIG_FFUART		1	/* we use FFUART on CSB226          */

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_BAUDRATE		19200
#undef  CONFIG_MISC_INIT_R		/* not used yet                     */


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


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

#define CONFIG_CMD_BDI
#define CONFIG_CMD_LOADB
#define CONFIG_CMD_IMI
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_NET
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_RUN
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_ECHO
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_CACHE


#define CONFIG_BOOTDELAY	3
#define CONFIG_BOOTARGS		"console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0"
#define CONFIG_ETHADDR		FF:FF:FF:FF:FF:FF
#define CONFIG_NETMASK		255.255.255.0
#define CONFIG_IPADDR		192.168.1.56
#define CONFIG_SERVERIP		192.168.1.5
#define CONFIG_BOOTCOMMAND	"bootm 0x40000"
#define CONFIG_SHOW_BOOT_PROGRESS

#define CONFIG_CMDLINE_TAG	1

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	19200		/* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
#endif

/*
 * Miscellaneous configurable options
 */

/*
 * Size of malloc() pool; this lives below the uppermost 128 KiB which are
 * used for the RAM copy of the uboot code
 *
 */
#define CONFIG_SYS_MALLOC_LEN		(128*1024)
#define CONFIG_SYS_GBL_DATA_SIZE	128		/* size in bytes reserved for initial data */

#define CONFIG_SYS_LONGHELP				/* undef to save memory         */
#define CONFIG_SYS_PROMPT		"uboot> "	/* Monitor Command Prompt       */
#define CONFIG_SYS_CBSIZE		128		/* Console I/O Buffer Size      */
#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	0xa0400000      /* memtest works on     */
#define CONFIG_SYS_MEMTEST_END         0xa0800000      /* 4 ... 8 MB in DRAM   */

#define CONFIG_SYS_LOAD_ADDR           0xa3000000	/* default load address */
						/* RS: where is this documented? */
						/* RS: is this where U-Boot is  */
						/* RS: relocated to in RAM?      */

#define CONFIG_SYS_HZ			1000
						/* RS: the oscillator is actually 3680130?? */
#define CONFIG_SYS_CPUSPEED            0x141           /* set core clock to 200/200/100 MHz */
						/* 0101000001 */
						/*      ^^^^^ Memory Speed 99.53 MHz         */
						/*    ^^      Run Mode Speed = 2x Mem Speed  */
						/* ^^         Turbo Mode Sp. = 1x Run M. Sp. */

#define CONFIG_SYS_MONITOR_LEN		0x20000		/* 128 KiB */

						/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }

/*
 * Network chip
 */
#define CONFIG_NET_MULTI
#define CONFIG_CS8900
#define CONFIG_CS8900_BUS32
#define CONFIG_CS8900_BASE	0x08000000

/*
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */
#define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
#ifdef  CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
#endif

/*
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM   */
#define PHYS_SDRAM_1		0xa0000000	/* SDRAM Bank #1            */
#define PHYS_SDRAM_1_SIZE	0x02000000	/* 32 MB                    */

#define PHYS_FLASH_1		0x00000000	/* Flash Bank #1            */
#define PHYS_FLASH_SIZE		0x02000000	/* 32 MB                    */

#define CONFIG_SYS_DRAM_BASE		0xa0000000	/* RAM starts here          */
#define CONFIG_SYS_DRAM_SIZE		0x02000000

#define CONFIG_SYS_FLASH_BASE          PHYS_FLASH_1

# if 0
/* FIXME: switch to _documented_ registers */
/*
 * GPIO settings
 *
 * GP15 == nCS1      is 1
 * GP24 == SFRM      is 1
 * GP25 == TXD       is 1
 * GP33 == nCS5      is 1
 * GP39 == FFTXD     is 1
 * GP41 == RTS       is 1
 * GP47 == TXD       is 1
 * GP49 == nPWE      is 1
 * GP62 == LED_B     is 1
 * GP63 == TDM_OE    is 1
 * GP78 == nCS2      is 1
 * GP79 == nCS3      is 1
 * GP80 == nCS4      is 1
 */
#define CONFIG_SYS_GPSR0_VAL       0x03008000
#define CONFIG_SYS_GPSR1_VAL       0xC0028282
#define CONFIG_SYS_GPSR2_VAL       0x0001C000

/* GP02 == DON_RST   is 0
 * GP23 == SCLK      is 0
 * GP45 == USB_ACT   is 0
 * GP60 == PLLEN     is 0
 * GP61 == LED_A     is 0
 * GP73 == SWUPD_LED is 0
 */
#define CONFIG_SYS_GPCR0_VAL       0x00800004
#define CONFIG_SYS_GPCR1_VAL       0x30002000
#define CONFIG_SYS_GPCR2_VAL       0x00000100

/* GP00 == DON_READY is input
 * GP01 == DON_OK    is input
 * GP02 == DON_RST   is output
 * GP03 == RESET_IND is input
 * GP07 == RES11     is input
 * GP09 == RES12     is input
 * GP11 == SWUPDATE  is input
 * GP14 == nPOWEROK  is input
 * GP15 == nCS1      is output
 * GP17 == RES22     is input
 * GP18 == RDY       is input
 * GP23 == SCLK      is output
 * GP24 == SFRM      is output
 * GP25 == TXD       is output
 * GP26 == RXD       is input
 * GP32 == RES21     is input
 * GP33 == nCS5      is output
 * GP34 == FFRXD     is input
 * GP35 == CTS       is input
 * GP39 == FFTXD     is output
 * GP41 == RTS       is output
 * GP42 == USB_OK    is input
 * GP45 == USB_ACT   is output
 * GP46 == RXD       is input
 * GP47 == TXD       is output
 * GP49 == nPWE      is output
 * GP58 == nCPUBUSINT is input
 * GP59 == LANINT    is input
 * GP60 == PLLEN     is output
 * GP61 == LED_A     is output
 * GP62 == LED_B     is output
 * GP63 == TDM_OE    is output
 * GP64 == nDSPINT   is input
 * GP65 == STRAP0    is input
 * GP67 == STRAP1    is input
 * GP69 == STRAP2    is input
 * GP70 == STRAP3    is input
 * GP71 == STRAP4    is input
 * GP73 == SWUPD_LED is output
 * GP78 == nCS2      is output
 * GP79 == nCS3      is output
 * GP80 == nCS4      is output
 */
#define CONFIG_SYS_GPDR0_VAL       0x03808004
#define CONFIG_SYS_GPDR1_VAL       0xF002A282
#define CONFIG_SYS_GPDR2_VAL       0x0001C200

/* GP15 == nCS1  is AF10
 * GP18 == RDY   is AF01
 * GP23 == SCLK  is AF10
 * GP24 == SFRM  is AF10
 * GP25 == TXD   is AF10
 * GP26 == RXD   is AF01
 * GP33 == nCS5  is AF10
 * GP34 == FFRXD is AF01
 * GP35 == CTS   is AF01
 * GP39 == FFTXD is AF10
 * GP41 == RTS   is AF10
 * GP46 == RXD   is AF10
 * GP47 == TXD   is AF01
 * GP49 == nPWE  is AF10
 * GP78 == nCS2  is AF10
 * GP79 == nCS3  is AF10
 * GP80 == nCS4  is AF10
 */
#define CONFIG_SYS_GAFR0_L_VAL     0x80000000
#define CONFIG_SYS_GAFR0_U_VAL     0x001A8010
#define CONFIG_SYS_GAFR1_L_VAL     0x60088058
#define CONFIG_SYS_GAFR1_U_VAL     0x00000008
#define CONFIG_SYS_GAFR2_L_VAL     0xA0000000
#define CONFIG_SYS_GAFR2_U_VAL     0x00000002


/* FIXME: set GPIO_RER/FER */

/* RDH = 1
 * PH  = 1
 * VFS = 1
 * BFS = 1
 * SSS = 1
 */
#define CONFIG_SYS_PSSR_VAL		0x37

/*
 * Memory settings
 *
 * This is the configuration for nCS0/1 -> flash banks
 * configuration for nCS1:
 * [31]    0    - Slower Device
 * [30:28] 010  - CS deselect to CS time: 2*(2*MemClk) = 40 ns
 * [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
 * [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns
 * [19]    1    - 16 Bit bus width
 * [18:16] 000  - nonburst RAM or FLASH
 * configuration for nCS0:
 * [15]    0    - Slower Device
 * [14:12] 010  - CS deselect to CS time: 2*(2*MemClk) = 40 ns
 * [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
 * [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns
 * [03]    1    - 16 Bit bus width
 * [02:00] 000  - nonburst RAM or FLASH
 */
#define CONFIG_SYS_MSC0_VAL		0x25b825b8 /* flash banks                   */

/* This is the configuration for nCS2/3 -> TDM-Switch, DSP
 * configuration for nCS3: DSP
 * [31]    0    - Slower Device
 * [30:28] 001  - RRR3: CS deselect to CS time: 1*(2*MemClk) = 20 ns
 * [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns
 * [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns
 * [19]    1    - 16 Bit bus width
 * [18:16] 100  - variable latency I/O
 * configuration for nCS2: TDM-Switch
 * [15]    0    - Slower Device
 * [14:12] 101  - RRR2: CS deselect to CS time: 5*(2*MemClk) = 100 ns
 * [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns
 * [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns
 * [03]    1    - 16 Bit bus width
 * [02:00] 100  - variable latency I/O
 */
#define CONFIG_SYS_MSC1_VAL		0x123C593C /* TDM switch, DSP               */

/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
 *
 * configuration for nCS5: LAN Controller
 * [31]    0    - Slower Device
 * [30:28] 001  - RRR5: CS deselect to CS time: 1*(2*MemClk) = 20 ns
 * [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns
 * [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns
 * [19]    1    - 16 Bit bus width
 * [18:16] 100  - variable latency I/O
 * configuration for nCS4: ExtBus
 * [15]    0    - Slower Device
 * [14:12] 110  - RRR4: CS deselect to CS time: 6*(2*MemClk) = 120 ns
 * [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns
 * [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns
 * [03]    1    - 16 Bit bus width
 * [02:00] 100  - variable latency I/O
 */
#define CONFIG_SYS_MSC2_VAL		0x123C6CDC /* extra bus, LAN controller     */

/* MDCNFG: SDRAM Configuration Register
 *
 * [31:29]   000 - reserved
 * [28]      0	 - no SA1111 compatiblity mode
 * [27]      0   - latch return data with return clock
 * [26]      0   - alternate addressing for pair 2/3
 * [25:24]   00  - timings
 * [23]      0   - internal banks in lower partition 2/3 (not used)
 * [22:21]   00  - row address bits for partition 2/3 (not used)
 * [20:19]   00  - column address bits for partition 2/3 (not used)
 * [18]      0   - SDRAM partition 2/3 width is 32 bit
 * [17]      0   - SDRAM partition 3 disabled
 * [16]      0   - SDRAM partition 2 disabled
 * [15:13]   000 - reserved
 * [12]      1	 - SA1111 compatiblity mode
 * [11]      1   - latch return data with return clock
 * [10]      0   - no alternate addressing for pair 0/1
 * [09:08]   01  - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk
 * [7]       1   - 4 internal banks in lower partition pair
 * [06:05]   10  - 13 row address bits for partition 0/1
 * [04:03]   01  - 9 column address bits for partition 0/1
 * [02]      0   - SDRAM partition 0/1 width is 32 bit
 * [01]      0   - disable SDRAM partition 1
 * [00]      1   - enable  SDRAM partition 0
 */
/* use the configuration above but disable partition 0 */
#define CONFIG_SYS_MDCNFG_VAL		0x000019c8

/* MDREFR: SDRAM Refresh Control Register
 *
 * [32:26] 0     - reserved
 * [25]    0     - K2FREE: not free running
 * [24]    0     - K1FREE: not free running
 * [23]    1     - K0FREE: not free running
 * [22]    0     - SLFRSH: self refresh disabled
 * [21]    0     - reserved
 * [20]    0     - APD: no auto power down
 * [19]    0     - K2DB2: SDCLK2 is MemClk
 * [18]    0     - K2RUN: disable SDCLK2
 * [17]    0     - K1DB2: SDCLK1 is MemClk
 * [16]    1     - K1RUN: enable SDCLK1
 * [15]    1     - E1PIN: SDRAM clock enable
 * [14]    1     - K0DB2: SDCLK0 is MemClk
 * [13]    0     - K0RUN: disable SDCLK0
 * [12]    1     - E0PIN: disable SDCKE0
 * [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24
 */
#define CONFIG_SYS_MDREFR_VAL		0x0081D018

/* MDMRS: Mode Register Set Configuration Register
 *
 * [31]      0       - reserved
 * [30:23]   00000000- MDMRS2: SDRAM2/3 MRS Value. (not used)
 * [22:20]   000     - MDCL2:  SDRAM2/3 Cas Latency.  (not used)
 * [19]      0       - MDADD2: SDRAM2/3 burst Type. Fixed to sequential.  (not used)
 * [18:16]   010     - MDBL2:  SDRAM2/3 burst Length. Fixed to 4.  (not used)
 * [15]      0       - reserved
 * [14:07]   00000000- MDMRS0: SDRAM0/1 MRS Value.
 * [06:04]   010     - MDCL0:  SDRAM0/1 Cas Latency.
 * [03]      0       - MDADD0: SDRAM0/1 burst Type. Fixed to sequential.
 * [02:00]   010     - MDBL0:  SDRAM0/1 burst Length. Fixed to 4.
 */
#define CONFIG_SYS_MDMRS_VAL		0x00020022

/*
 * PCMCIA and CF Interfaces
 */
#define CONFIG_SYS_MECR_VAL		0x00000000
#define CONFIG_SYS_MCMEM0_VAL		0x00000000
#define CONFIG_SYS_MCMEM1_VAL		0x00000000
#define CONFIG_SYS_MCATT0_VAL		0x00000000
#define CONFIG_SYS_MCATT1_VAL		0x00000000
#define CONFIG_SYS_MCIO0_VAL		0x00000000
#define CONFIG_SYS_MCIO1_VAL		0x00000000
#endif

/*
 * GPIO settings
 */
#define CONFIG_SYS_GPSR0_VAL		0xFFFFFFFF
#define CONFIG_SYS_GPSR1_VAL		0xFFFFFFFF
#define CONFIG_SYS_GPSR2_VAL		0xFFFFFFFF
#define CONFIG_SYS_GPCR0_VAL		0x08022080
#define CONFIG_SYS_GPCR1_VAL		0x00000000
#define CONFIG_SYS_GPCR2_VAL		0x00000000
#define CONFIG_SYS_GPDR0_VAL		0xCD82A878
#define CONFIG_SYS_GPDR1_VAL		0xFCFFAB80
#define CONFIG_SYS_GPDR2_VAL		0x0001FFFF
#define CONFIG_SYS_GAFR0_L_VAL		0x80000000
#define CONFIG_SYS_GAFR0_U_VAL		0xA5254010
#define CONFIG_SYS_GAFR1_L_VAL		0x599A9550
#define CONFIG_SYS_GAFR1_U_VAL		0xAAA5AAAA
#define CONFIG_SYS_GAFR2_L_VAL		0xAAAAAAAA
#define CONFIG_SYS_GAFR2_U_VAL		0x00000002

/* FIXME: set GPIO_RER/FER */

#define CONFIG_SYS_PSSR_VAL        0x20

/*
 * Memory settings
 */

#define CONFIG_SYS_MSC0_VAL            0x2ef15af0
#define CONFIG_SYS_MSC1_VAL            0x00003ff4
#define CONFIG_SYS_MSC2_VAL            0x7ff07ff0
#define CONFIG_SYS_MDCNFG_VAL          0x09a909a9
#define CONFIG_SYS_MDREFR_VAL          0x038ff030
#define CONFIG_SYS_MDMRS_VAL           0x00220022

/*
 * PCMCIA and CF Interfaces
 */
#define CONFIG_SYS_MECR_VAL        0x00000000
#define CONFIG_SYS_MCMEM0_VAL      0x00000000
#define CONFIG_SYS_MCMEM1_VAL      0x00000000
#define CONFIG_SYS_MCATT0_VAL      0x00000000
#define CONFIG_SYS_MCATT1_VAL      0x00000000
#define CONFIG_SYS_MCIO0_VAL       0x00000000
#define CONFIG_SYS_MCIO1_VAL       0x00000000

#define CSB226_USER_LED0	0x00000008
#define CSB226_USER_LED1	0x00000010
#define CSB226_USER_LED2	0x00000020


/*
 * FLASH and environment organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS     1	/* max number of memory banks       */
#define CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sect. on one chip  */

/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT    (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase       */
#define CONFIG_SYS_FLASH_WRITE_TOUT    (2*CONFIG_SYS_HZ) /* Timeout for Flash Write       */

#define	CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_ADDR            (PHYS_FLASH_1 + 0x1C000)
					/* Addr of Environment Sector       */
#define CONFIG_ENV_SIZE            0x4000  /* Total Size of Environment Sector */

#endif  /* __CONFIG_H */
Commit	Line	Data
fe8c2806 WD	1	/*
	2	* (C) Copyright 2000, 2001, 2002
	3	* Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
	4	*
	5	* Configuration for the Cogent CSB226 board. For details see
	6	* http://www.cogcomp.com/csb_csb226.htm
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26
	27	/*
	28	* include/configs/csb226.h - configuration options, board specific
	29	*/
	30
	31	#ifndef __CONFIG_H
	32	#define __CONFIG_H
	33
699b13a6 WD	34	#define DEBUG 1
699b13a6 WD	35
fe8c2806 WD	36	/*
	37	* High Level Configuration Options
	38	* (easy to change)
	39	*/
53677ef1	40	#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
fe8c2806 WD	41	#define CONFIG_CSB226 1 /* on a CSB226 board */
	42
	43	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	44	/* for timer/console/ethernet */
b3acb6cd JCPV	45
	46	/* we will never enable dcache, because we have to setup MMU first */
	47	#define CONFIG_SYS_NO_DCACHE
	48
fe8c2806 WD	49	/*
	50	* Hardware drivers
	51	*/
	52
	53	/*
	54	* select serial console configuration
	55	*/
379be585	56	#define CONFIG_PXA_SERIAL
47cd00fa	57	#define CONFIG_FFUART 1 /* we use FFUART on CSB226 */
fe8c2806 WD	58
	59	/* allow to overwrite serial and ethaddr */
	60	#define CONFIG_ENV_OVERWRITE
	61
	62	#define CONFIG_BAUDRATE 19200
47cd00fa	63	#undef CONFIG_MISC_INIT_R /* not used yet */
fe8c2806	64
fe8c2806	65
80ff4f99 JL	66	/*
	67	* BOOTP options
	68	*/
	69	#define CONFIG_BOOTP_BOOTFILESIZE
	70	#define CONFIG_BOOTP_BOOTPATH
	71	#define CONFIG_BOOTP_GATEWAY
	72	#define CONFIG_BOOTP_HOSTNAME
	73
	74
37e4f24b JL	75	/*
	76	* Command line configuration.
	77	*/
	78	#include <config_cmd_default.h>
	79
	80	#define CONFIG_CMD_BDI
	81	#define CONFIG_CMD_LOADB
	82	#define CONFIG_CMD_IMI
	83	#define CONFIG_CMD_FLASH
	84	#define CONFIG_CMD_MEMORY
	85	#define CONFIG_CMD_NET
bdab39d3	86	#define CONFIG_CMD_SAVEENV
37e4f24b JL	87	#define CONFIG_CMD_RUN
	88	#define CONFIG_CMD_ASKENV
	89	#define CONFIG_CMD_ECHO
	90	#define CONFIG_CMD_DHCP
	91	#define CONFIG_CMD_CACHE
	92
fe8c2806	93
699b13a6	94	#define CONFIG_BOOTDELAY 3
993cad93	95	#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0"
fe8c2806 WD	96	#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
	97	#define CONFIG_NETMASK 255.255.255.0
	98	#define CONFIG_IPADDR 192.168.1.56
993cad93	99	#define CONFIG_SERVERIP 192.168.1.5
699b13a6	100	#define CONFIG_BOOTCOMMAND "bootm 0x40000"
384ae025	101	#define CONFIG_SHOW_BOOT_PROGRESS
fe8c2806	102
47cd00fa WD	103	#define CONFIG_CMDLINE_TAG 1
47cd00fa WD	104
37e4f24b	105	#if defined(CONFIG_CMD_KGDB)
47cd00fa	106	#define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */
fe8c2806 WD	107	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	108	#endif
	109
	110	/*
	111	* Miscellaneous configurable options
	112	*/
	113
	114	/*
	115	* Size of malloc() pool; this lives below the uppermost 128 KiB which are
	116	* used for the RAM copy of the uboot code
	117	*
	118	*/
6d0f6bcf JCPV	119	#define CONFIG_SYS_MALLOC_LEN (128*1024)
6d0f6bcf JCPV	120	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
fe8c2806	121
6d0f6bcf JCPV	122	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	123	#define CONFIG_SYS_PROMPT "uboot> " /* Monitor Command Prompt */
	124	#define CONFIG_SYS_CBSIZE 128 /* Console I/O Buffer Size */
	125	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	126	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	127	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
fe8c2806	128
6d0f6bcf JCPV	129	#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
6d0f6bcf JCPV	130	#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
fe8c2806	131
6d0f6bcf	132	#define CONFIG_SYS_LOAD_ADDR 0xa3000000 /* default load address */
fe8c2806 WD	133	/* RS: where is this documented? */
	134	/* RS: is this where U-Boot is */
	135	/* RS: relocated to in RAM? */
	136
94a33129	137	#define CONFIG_SYS_HZ 1000
fe8c2806	138	/* RS: the oscillator is actually 3680130?? */
6d0f6bcf	139	#define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
fe8c2806 WD	140	/* 0101000001 */
	141	/* ^^^^^ Memory Speed 99.53 MHz */
	142	/* ^^ Run Mode Speed = 2x Mem Speed */
	143	/* ^^ Turbo Mode Sp. = 1x Run M. Sp. */
	144
6d0f6bcf	145	#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128 KiB */
fe8c2806	146
8bde7f77	147	/* valid baudrates */
6d0f6bcf	148	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
fe8c2806	149
993cad93 WD	150	/*
	151	* Network chip
	152	*/
b1c0eaac BW	153	#define CONFIG_NET_MULTI
	154	#define CONFIG_CS8900
	155	#define CONFIG_CS8900_BUS32
	156	#define CONFIG_CS8900_BASE 0x08000000
993cad93	157
fe8c2806 WD	158	/*
	159	* Stack sizes
	160	*
	161	* The stack sizes are set up in start.S using the settings below
	162	*/
	163	#define CONFIG_STACKSIZE (1281024) / regular stack */
	164	#ifdef CONFIG_USE_IRQ
	165	#define CONFIG_STACKSIZE_IRQ (41024) / IRQ stack */
	166	#define CONFIG_STACKSIZE_FIQ (41024) / FIQ stack */
	167	#endif
	168
	169	/*
	170	* Physical Memory Map
	171	*/
	172	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
	173	#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
	174	#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
	175
	176	#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
	177	#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
	178
6d0f6bcf JCPV	179	#define CONFIG_SYS_DRAM_BASE 0xa0000000 /* RAM starts here */
6d0f6bcf JCPV	180	#define CONFIG_SYS_DRAM_SIZE 0x02000000
fe8c2806	181
6d0f6bcf	182	#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
fe8c2806	183
993cad93 WD	184	# if 0
993cad93 WD	185	/* FIXME: switch to _documented_ registers */
fe8c2806 WD	186	/*
fe8c2806 WD	187	* GPIO settings
993cad93 WD	188	*
	189	* GP15 == nCS1 is 1
	190	* GP24 == SFRM is 1
	191	* GP25 == TXD is 1
	192	* GP33 == nCS5 is 1
	193	* GP39 == FFTXD is 1
	194	* GP41 == RTS is 1
	195	* GP47 == TXD is 1
	196	* GP49 == nPWE is 1
	197	* GP62 == LED_B is 1
	198	* GP63 == TDM_OE is 1
	199	* GP78 == nCS2 is 1
	200	* GP79 == nCS3 is 1
	201	* GP80 == nCS4 is 1
	202	*/
6d0f6bcf JCPV	203	#define CONFIG_SYS_GPSR0_VAL 0x03008000
	204	#define CONFIG_SYS_GPSR1_VAL 0xC0028282
	205	#define CONFIG_SYS_GPSR2_VAL 0x0001C000
993cad93 WD	206
	207	/* GP02 == DON_RST is 0
	208	* GP23 == SCLK is 0
	209	* GP45 == USB_ACT is 0
	210	* GP60 == PLLEN is 0
	211	* GP61 == LED_A is 0
	212	* GP73 == SWUPD_LED is 0
	213	*/
6d0f6bcf JCPV	214	#define CONFIG_SYS_GPCR0_VAL 0x00800004
	215	#define CONFIG_SYS_GPCR1_VAL 0x30002000
	216	#define CONFIG_SYS_GPCR2_VAL 0x00000100
993cad93 WD	217
	218	/* GP00 == DON_READY is input
	219	* GP01 == DON_OK is input
	220	* GP02 == DON_RST is output
	221	* GP03 == RESET_IND is input
	222	* GP07 == RES11 is input
	223	* GP09 == RES12 is input
	224	* GP11 == SWUPDATE is input
	225	* GP14 == nPOWEROK is input
	226	* GP15 == nCS1 is output
	227	* GP17 == RES22 is input
	228	* GP18 == RDY is input
	229	* GP23 == SCLK is output
	230	* GP24 == SFRM is output
	231	* GP25 == TXD is output
	232	* GP26 == RXD is input
	233	* GP32 == RES21 is input
	234	* GP33 == nCS5 is output
	235	* GP34 == FFRXD is input
	236	* GP35 == CTS is input
	237	* GP39 == FFTXD is output
	238	* GP41 == RTS is output
	239	* GP42 == USB_OK is input
	240	* GP45 == USB_ACT is output
	241	* GP46 == RXD is input
	242	* GP47 == TXD is output
	243	* GP49 == nPWE is output
	244	* GP58 == nCPUBUSINT is input
	245	* GP59 == LANINT is input
	246	* GP60 == PLLEN is output
	247	* GP61 == LED_A is output
	248	* GP62 == LED_B is output
	249	* GP63 == TDM_OE is output
	250	* GP64 == nDSPINT is input
	251	* GP65 == STRAP0 is input
	252	* GP67 == STRAP1 is input
	253	* GP69 == STRAP2 is input
	254	* GP70 == STRAP3 is input
	255	* GP71 == STRAP4 is input
	256	* GP73 == SWUPD_LED is output
	257	* GP78 == nCS2 is output
	258	* GP79 == nCS3 is output
	259	* GP80 == nCS4 is output
	260	*/
6d0f6bcf JCPV	261	#define CONFIG_SYS_GPDR0_VAL 0x03808004
	262	#define CONFIG_SYS_GPDR1_VAL 0xF002A282
	263	#define CONFIG_SYS_GPDR2_VAL 0x0001C200
993cad93 WD	264
	265	/* GP15 == nCS1 is AF10
	266	* GP18 == RDY is AF01
	267	* GP23 == SCLK is AF10
	268	* GP24 == SFRM is AF10
	269	* GP25 == TXD is AF10
	270	* GP26 == RXD is AF01
	271	* GP33 == nCS5 is AF10
	272	* GP34 == FFRXD is AF01
	273	* GP35 == CTS is AF01
	274	* GP39 == FFTXD is AF10
	275	* GP41 == RTS is AF10
	276	* GP46 == RXD is AF10
	277	* GP47 == TXD is AF01
	278	* GP49 == nPWE is AF10
	279	* GP78 == nCS2 is AF10
	280	* GP79 == nCS3 is AF10
	281	* GP80 == nCS4 is AF10
fe8c2806	282	*/
6d0f6bcf JCPV	283	#define CONFIG_SYS_GAFR0_L_VAL 0x80000000
	284	#define CONFIG_SYS_GAFR0_U_VAL 0x001A8010
	285	#define CONFIG_SYS_GAFR1_L_VAL 0x60088058
	286	#define CONFIG_SYS_GAFR1_U_VAL 0x00000008
	287	#define CONFIG_SYS_GAFR2_L_VAL 0xA0000000
	288	#define CONFIG_SYS_GAFR2_U_VAL 0x00000002
fe8c2806	289
993cad93 WD	290
	291	/* FIXME: set GPIO_RER/FER */
	292
	293	/* RDH = 1
	294	* PH = 1
	295	* VFS = 1
	296	* BFS = 1
	297	* SSS = 1
	298	*/
6d0f6bcf	299	#define CONFIG_SYS_PSSR_VAL 0x37
993cad93 WD	300
	301	/*
	302	* Memory settings
	303	*
	304	* This is the configuration for nCS0/1 -> flash banks
	305	* configuration for nCS1:
	306	* [31] 0 - Slower Device
	307	* [30:28] 010 - CS deselect to CS time: 2(2MemClk) = 40 ns
	308	* [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
	309	* [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns
	310	* [19] 1 - 16 Bit bus width
	311	* [18:16] 000 - nonburst RAM or FLASH
	312	* configuration for nCS0:
	313	* [15] 0 - Slower Device
	314	* [14:12] 010 - CS deselect to CS time: 2(2MemClk) = 40 ns
	315	* [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
	316	* [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns
	317	* [03] 1 - 16 Bit bus width
	318	* [02:00] 000 - nonburst RAM or FLASH
	319	*/
6d0f6bcf	320	#define CONFIG_SYS_MSC0_VAL 0x25b825b8 /* flash banks */
993cad93 WD	321
	322	/* This is the configuration for nCS2/3 -> TDM-Switch, DSP
	323	* configuration for nCS3: DSP
	324	* [31] 0 - Slower Device
	325	* [30:28] 001 - RRR3: CS deselect to CS time: 1(2MemClk) = 20 ns
	326	* [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns
	327	* [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns
	328	* [19] 1 - 16 Bit bus width
	329	* [18:16] 100 - variable latency I/O
	330	* configuration for nCS2: TDM-Switch
	331	* [15] 0 - Slower Device
	332	* [14:12] 101 - RRR2: CS deselect to CS time: 5(2MemClk) = 100 ns
	333	* [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns
	334	* [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns
	335	* [03] 1 - 16 Bit bus width
	336	* [02:00] 100 - variable latency I/O
	337	*/
6d0f6bcf	338	#define CONFIG_SYS_MSC1_VAL 0x123C593C /* TDM switch, DSP */
993cad93 WD	339
	340	/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
	341	*
	342	* configuration for nCS5: LAN Controller
	343	* [31] 0 - Slower Device
	344	* [30:28] 001 - RRR5: CS deselect to CS time: 1(2MemClk) = 20 ns
	345	* [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns
	346	* [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns
	347	* [19] 1 - 16 Bit bus width
	348	* [18:16] 100 - variable latency I/O
	349	* configuration for nCS4: ExtBus
	350	* [15] 0 - Slower Device
	351	* [14:12] 110 - RRR4: CS deselect to CS time: 6(2MemClk) = 120 ns
	352	* [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns
	353	* [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns
	354	* [03] 1 - 16 Bit bus width
	355	* [02:00] 100 - variable latency I/O
	356	*/
6d0f6bcf	357	#define CONFIG_SYS_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */
993cad93 WD	358
	359	/* MDCNFG: SDRAM Configuration Register
	360	*
	361	* [31:29] 000 - reserved
	362	* [28] 0 - no SA1111 compatiblity mode
	363	* [27] 0 - latch return data with return clock
	364	* [26] 0 - alternate addressing for pair 2/3
	365	* [25:24] 00 - timings
	366	* [23] 0 - internal banks in lower partition 2/3 (not used)
	367	* [22:21] 00 - row address bits for partition 2/3 (not used)
	368	* [20:19] 00 - column address bits for partition 2/3 (not used)
	369	* [18] 0 - SDRAM partition 2/3 width is 32 bit
	370	* [17] 0 - SDRAM partition 3 disabled
	371	* [16] 0 - SDRAM partition 2 disabled
	372	* [15:13] 000 - reserved
	373	* [12] 1 - SA1111 compatiblity mode
	374	* [11] 1 - latch return data with return clock
	375	* [10] 0 - no alternate addressing for pair 0/1
	376	* [09:08] 01 - tRP=2MemClk CL=2 tRCD=2MemClk tRAS=5MemClk tRC=8MemClk
	377	* [7] 1 - 4 internal banks in lower partition pair
	378	* [06:05] 10 - 13 row address bits for partition 0/1
	379	* [04:03] 01 - 9 column address bits for partition 0/1
	380	* [02] 0 - SDRAM partition 0/1 width is 32 bit
	381	* [01] 0 - disable SDRAM partition 1
	382	* [00] 1 - enable SDRAM partition 0
	383	*/
	384	/* use the configuration above but disable partition 0 */
6d0f6bcf	385	#define CONFIG_SYS_MDCNFG_VAL 0x000019c8
993cad93 WD	386
	387	/* MDREFR: SDRAM Refresh Control Register
	388	*
	389	* [32:26] 0 - reserved
	390	* [25] 0 - K2FREE: not free running
	391	* [24] 0 - K1FREE: not free running
	392	* [23] 1 - K0FREE: not free running
	393	* [22] 0 - SLFRSH: self refresh disabled
	394	* [21] 0 - reserved
	395	* [20] 0 - APD: no auto power down
	396	* [19] 0 - K2DB2: SDCLK2 is MemClk
	397	* [18] 0 - K2RUN: disable SDCLK2
	398	* [17] 0 - K1DB2: SDCLK1 is MemClk
	399	* [16] 1 - K1RUN: enable SDCLK1
	400	* [15] 1 - E1PIN: SDRAM clock enable
	401	* [14] 1 - K0DB2: SDCLK0 is MemClk
	402	* [13] 0 - K0RUN: disable SDCLK0
	403	* [12] 1 - E0PIN: disable SDCKE0
	404	* [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24
	405	*/
6d0f6bcf	406	#define CONFIG_SYS_MDREFR_VAL 0x0081D018
993cad93 WD	407
	408	/* MDMRS: Mode Register Set Configuration Register
	409	*
	410	* [31] 0 - reserved
	411	* [30:23] 00000000- MDMRS2: SDRAM2/3 MRS Value. (not used)
	412	* [22:20] 000 - MDCL2: SDRAM2/3 Cas Latency. (not used)
	413	* [19] 0 - MDADD2: SDRAM2/3 burst Type. Fixed to sequential. (not used)
	414	* [18:16] 010 - MDBL2: SDRAM2/3 burst Length. Fixed to 4. (not used)
	415	* [15] 0 - reserved
	416	* [14:07] 00000000- MDMRS0: SDRAM0/1 MRS Value.
	417	* [06:04] 010 - MDCL0: SDRAM0/1 Cas Latency.
	418	* [03] 0 - MDADD0: SDRAM0/1 burst Type. Fixed to sequential.
	419	* [02:00] 010 - MDBL0: SDRAM0/1 burst Length. Fixed to 4.
	420	*/
6d0f6bcf	421	#define CONFIG_SYS_MDMRS_VAL 0x00020022
993cad93 WD	422
	423	/*
	424	* PCMCIA and CF Interfaces
	425	*/
6d0f6bcf JCPV	426	#define CONFIG_SYS_MECR_VAL 0x00000000
	427	#define CONFIG_SYS_MCMEM0_VAL 0x00000000
	428	#define CONFIG_SYS_MCMEM1_VAL 0x00000000
	429	#define CONFIG_SYS_MCATT0_VAL 0x00000000
	430	#define CONFIG_SYS_MCATT1_VAL 0x00000000
	431	#define CONFIG_SYS_MCIO0_VAL 0x00000000
	432	#define CONFIG_SYS_MCIO1_VAL 0x00000000
993cad93 WD	433	#endif
	434
	435	/*
	436	* GPIO settings
	437	*/
6d0f6bcf JCPV	438	#define CONFIG_SYS_GPSR0_VAL 0xFFFFFFFF
	439	#define CONFIG_SYS_GPSR1_VAL 0xFFFFFFFF
	440	#define CONFIG_SYS_GPSR2_VAL 0xFFFFFFFF
	441	#define CONFIG_SYS_GPCR0_VAL 0x08022080
	442	#define CONFIG_SYS_GPCR1_VAL 0x00000000
	443	#define CONFIG_SYS_GPCR2_VAL 0x00000000
	444	#define CONFIG_SYS_GPDR0_VAL 0xCD82A878
	445	#define CONFIG_SYS_GPDR1_VAL 0xFCFFAB80
	446	#define CONFIG_SYS_GPDR2_VAL 0x0001FFFF
	447	#define CONFIG_SYS_GAFR0_L_VAL 0x80000000
	448	#define CONFIG_SYS_GAFR0_U_VAL 0xA5254010
	449	#define CONFIG_SYS_GAFR1_L_VAL 0x599A9550
	450	#define CONFIG_SYS_GAFR1_U_VAL 0xAAA5AAAA
	451	#define CONFIG_SYS_GAFR2_L_VAL 0xAAAAAAAA
	452	#define CONFIG_SYS_GAFR2_U_VAL 0x00000002
993cad93	453
fe8c2806 WD	454	/* FIXME: set GPIO_RER/FER */
fe8c2806 WD	455
6d0f6bcf	456	#define CONFIG_SYS_PSSR_VAL 0x20
fe8c2806 WD	457
	458	/*
	459	* Memory settings
	460	*/
993cad93	461
6d0f6bcf JCPV	462	#define CONFIG_SYS_MSC0_VAL 0x2ef15af0
	463	#define CONFIG_SYS_MSC1_VAL 0x00003ff4
	464	#define CONFIG_SYS_MSC2_VAL 0x7ff07ff0
	465	#define CONFIG_SYS_MDCNFG_VAL 0x09a909a9
	466	#define CONFIG_SYS_MDREFR_VAL 0x038ff030
	467	#define CONFIG_SYS_MDMRS_VAL 0x00220022
fe8c2806 WD	468
	469	/*
	470	* PCMCIA and CF Interfaces
	471	*/
6d0f6bcf JCPV	472	#define CONFIG_SYS_MECR_VAL 0x00000000
	473	#define CONFIG_SYS_MCMEM0_VAL 0x00000000
	474	#define CONFIG_SYS_MCMEM1_VAL 0x00000000
	475	#define CONFIG_SYS_MCATT0_VAL 0x00000000
	476	#define CONFIG_SYS_MCATT1_VAL 0x00000000
	477	#define CONFIG_SYS_MCIO0_VAL 0x00000000
	478	#define CONFIG_SYS_MCIO1_VAL 0x00000000
fe8c2806	479
384ae025 WD	480	#define CSB226_USER_LED0 0x00000008
	481	#define CSB226_USER_LED1 0x00000010
	482	#define CSB226_USER_LED2 0x00000020
	483
fe8c2806 WD	484
	485	/*
	486	* FLASH and environment organization
	487	*/
6d0f6bcf JCPV	488	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	489	#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sect. on one chip */
fe8c2806 WD	490
fe8c2806 WD	491	/* timeout values are in ticks */
6d0f6bcf JCPV	492	#define CONFIG_SYS_FLASH_ERASE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Erase */
6d0f6bcf JCPV	493	#define CONFIG_SYS_FLASH_WRITE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Write */
fe8c2806	494
5a1aceb0	495	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586	496	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000)
fe8c2806	497	/* Addr of Environment Sector */
0e8d1586	498	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
fe8c2806 WD	499
fe8c2806 WD	500	#endif /* __CONFIG_H */