[people/ms/u-boot.git] / include / configs / csb637.h

/*
 * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
 * Anders Larsen <alarsen@rea.de>
 *
 * Configuation settings for the Cogent CSB637 board.
 *
 * 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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_AT91_LEGACY

/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK	184320000	/* from 3.6864 MHz crystal (3686400 * 50) */
#define AT91C_MASTER_CLOCK	46080000	/* (AT91C_MAIN_CLOCK/4)	peripheral clock */

#define AT91_SLOW_CLOCK		32768	/* slow clock */

#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
#define CONFIG_AT91RM9200	1	/* It's an Atmel AT91RM9200 SoC	*/
#define CONFIG_CSB637		1	/* on a CSB637 board		*/
#undef  CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
#define USE_920T_MMU		1

#define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG	1

#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_USE_MAIN_OSCILLATOR		1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL	0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */

/* clocks */
#define CONFIG_SYS_PLLAR_VAL	0x2031BE01 /* 184.320000 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL	0x128A3E19 /* 47.996928 MHz (divider by 2 for USB) */
#define CONFIG_SYS_MCKR_VAL	0x00000302 /* PCK/4 = MCK Master Clock = 46.080000 MHz from PLLA */

/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define CONFIG_SYS_PIOC_BSR_VAL	0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL	0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL	0x00000002 /* CS1=CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL	0x21914159 /* set up the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM	0x20000000 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM1	0x20000080 /* address of the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM_VAL	0x00000000 /* value written to CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL	0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1	0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3	0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)

#define CONFIG_BAUDRATE 115200

#define CONFIG_SYS_AT91C_BRGR_DIVISOR	75	/* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */

/*
 * Hardware drivers
 */

/* define one of these to choose the DBGU, USART0  or USART1 as console */
#define CONFIG_AT91RM9200_USART
#define CONFIG_DBGU
#undef CONFIG_USART0
#undef CONFIG_USART1

#undef	CONFIG_HWFLOW			/* don't include RTS/CTS flow control support	*/

#undef	CONFIG_MODEM_SUPPORT		/* disable modem initialization stuff */

#define CONFIG_BOOTDELAY      3
/* #define CONFIG_ENV_OVERWRITE	1 */


/*
 * 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_DHCP
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_PING


#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM			0x20000000
#define PHYS_SDRAM_SIZE			0x4000000  /* 64 megs */

#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END			CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512*1024 - 4
#define CONFIG_SYS_ALT_MEMTEST			1
#define CONFIG_SYS_MEMTEST_SCRATCH		CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 4

#define CONFIG_NET_MULTI		1
#ifdef CONFIG_NET_MULTI
#define CONFIG_DRIVER_AT91EMAC		1
#define CONFIG_SYS_RX_ETH_BUFFER	8
#else
#define CONFIG_DRIVER_ETHER		1
#endif
#define CONFIG_NET_RETRY_COUNT		20
#undef CONFIG_AT91C_USE_RMII

#undef CONFIG_HAS_DATAFLASH
#define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
#define CONFIG_SYS_MAX_DATAFLASH_BANKS		0
#define CONFIG_SYS_MAX_DATAFLASH_PAGES		16384
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* Logical adress for CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3	0xD0000000	/* Logical adress for CS3 */

/*
 * FLASH Device configuration
 */
#define PHYS_FLASH_1			0x10000000
#define PHYS_FLASH_SIZE			0x800000  /* 8 megs main flash */
#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
#define CONFIG_SYS_FLASH_CFI		1	/* flash is CFI conformant	*/
#define CONFIG_FLASH_CFI_DRIVER	1	/* use common cfi driver	*/
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster) */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max # of memory banks	*/
#define CONFIG_SYS_FLASH_INCREMENT	0	/* there is only one bank	*/
#define CONFIG_SYS_FLASH_PROTECTION	1	/* hardware flash protection	*/
#define CONFIG_SYS_MAX_FLASH_SECT		64

#define CONFIG_SYS_JFFS2_FIRST_BANK	0
#define CONFIG_SYS_JFFS2_FIRST_SECTOR	3
#define CONFIG_SYS_JFFS2_NUM_BANKS	1

#undef	CONFIG_ENV_IS_IN_DATAFLASH

#ifdef CONFIG_ENV_IS_IN_DATAFLASH
#define CONFIG_ENV_OFFSET			0x20000
#define CONFIG_ENV_ADDR			(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
#else
#define CONFIG_ENV_IS_IN_FLASH		1
#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x20000)  /* after u-boot.bin */
#define CONFIG_ENV_SIZE			0x20000 /* sectors are 128K here */
#endif	/* CONFIG_ENV_IS_IN_DATAFLASH */


#define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */

#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }

#define CONFIG_SYS_PROMPT		"U-Boot> "	/* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS		16		/* max number of command args */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */

#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2	/* AT91C_TC0_CMR is implicitly set to */
						/* AT91C_TC_TIMER_DIV1_CLOCK */

#define CONFIG_STACKSIZE	(32*1024)	/* regular stack */

#ifdef CONFIG_USE_IRQ
#error CONFIG_USE_IRQ not supported
#endif

#endif
Commit	Line	Data
645da510 WD	1	/*
	2	* (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
	3	* Anders Larsen <alarsen@rea.de>
	4	*
	5	* Configuation settings for the Cogent CSB637 board.
	6	*
	7	* See file CREDITS for list of people who contributed to this
	8	* project.
	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License as
	12	* published by the Free Software Foundation; either version 2 of
	13	* the License, or (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	23	* MA 02111-1307 USA
	24	*/
	25
	26	#ifndef __CONFIG_H
	27	#define __CONFIG_H
	28
425de62d JS	29	#define CONFIG_AT91_LEGACY
425de62d JS	30
645da510 WD	31	/* ARM asynchronous clock */
	32	#define AT91C_MAIN_CLOCK 184320000 /* from 3.6864 MHz crystal (3686400 * 50) */
	33	#define AT91C_MASTER_CLOCK 46080000 /* (AT91C_MAIN_CLOCK/4) peripheral clock */
	34
	35	#define AT91_SLOW_CLOCK 32768 /* slow clock */
	36
	37	#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
	38	#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
f5c254d7	39	#define CONFIG_CSB637 1 /* on a CSB637 board */
645da510 WD	40	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	41	#define USE_920T_MMU 1
	42
	43	#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
	44	#define CONFIG_SETUP_MEMORY_TAGS 1
	45	#define CONFIG_INITRD_TAG 1
	46
	47	#ifndef CONFIG_SKIP_LOWLEVEL_INIT
6d0f6bcf	48	#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
645da510	49	/* flash */
d481c80d JCPV	50	#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
d481c80d JCPV	51	#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
645da510 WD	52
645da510 WD	53	/* clocks */
d481c80d JCPV	54	#define CONFIG_SYS_PLLAR_VAL 0x2031BE01 /* 184.320000 MHz for PCK */
	55	#define CONFIG_SYS_PLLBR_VAL 0x128A3E19 /* 47.996928 MHz (divider by 2 for USB) */
	56	#define CONFIG_SYS_MCKR_VAL 0x00000302 /* PCK/4 = MCK Master Clock = 46.080000 MHz from PLLA */
645da510 WD	57
645da510 WD	58	/* sdram */
d481c80d JCPV	59	#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
	60	#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
	61	#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
	62	#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
	63	#define CONFIG_SYS_SDRC_CR_VAL 0x21914159 /* set up the CONFIG_SYS_SDRAM */
	64	#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
	65	#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
	66	#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
	67	#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
	68	#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
	69	#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
	70	#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
	71	#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
645da510 WD	72	#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
	73	/*
	74	* Size of malloc() pool
	75	*/
6d0f6bcf	76	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
645da510	77
f5c254d7	78	#define CONFIG_BAUDRATE 115200
645da510	79
6d0f6bcf	80	#define CONFIG_SYS_AT91C_BRGR_DIVISOR 75 /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */
645da510 WD	81
	82	/*
	83	* Hardware drivers
	84	*/
	85
	86	/* define one of these to choose the DBGU, USART0 or USART1 as console */
beebd851	87	#define CONFIG_AT91RM9200_USART
645da510 WD	88	#define CONFIG_DBGU
	89	#undef CONFIG_USART0
	90	#undef CONFIG_USART1
	91
	92	#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
	93
	94	#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
	95
	96	#define CONFIG_BOOTDELAY 3
	97	/* #define CONFIG_ENV_OVERWRITE 1 */
	98
37e4f24b	99
80ff4f99 JL	100	/*
	101	* BOOTP options
	102	*/
	103	#define CONFIG_BOOTP_BOOTFILESIZE
	104	#define CONFIG_BOOTP_BOOTPATH
	105	#define CONFIG_BOOTP_GATEWAY
	106	#define CONFIG_BOOTP_HOSTNAME
	107
	108
37e4f24b JL	109	/*
	110	* Command line configuration.
	111	*/
	112	#include <config_cmd_default.h>
	113
37e4f24b	114	#define CONFIG_CMD_DHCP
3c95960e	115	#define CONFIG_CMD_JFFS2
37e4f24b JL	116	#define CONFIG_CMD_PING
37e4f24b JL	117
3c95960e	118
645da510 WD	119	#define CONFIG_NR_DRAM_BANKS 1
	120	#define PHYS_SDRAM 0x20000000
	121	#define PHYS_SDRAM_SIZE 0x4000000 /* 64 megs */
	122
6d0f6bcf JCPV	123	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
	124	#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512*1024 - 4
	125	#define CONFIG_SYS_ALT_MEMTEST 1
	126	#define CONFIG_SYS_MEMTEST_SCRATCH CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 4
645da510	127
c041e9d2 JS	128	#define CONFIG_NET_MULTI 1
	129	#ifdef CONFIG_NET_MULTI
	130	#define CONFIG_DRIVER_AT91EMAC 1
	131	#define CONFIG_SYS_RX_ETH_BUFFER 8
	132	#else
	133	#define CONFIG_DRIVER_ETHER 1
	134	#endif
645da510 WD	135	#define CONFIG_NET_RETRY_COUNT 20
	136	#undef CONFIG_AT91C_USE_RMII
	137
	138	#undef CONFIG_HAS_DATAFLASH
6d0f6bcf JCPV	139	#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
	140	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 0
	141	#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
	142	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
	143	#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
645da510 WD	144
	145	/*
	146	* FLASH Device configuration
	147	*/
	148	#define PHYS_FLASH_1 0x10000000
	149	#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
6d0f6bcf JCPV	150	#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
6d0f6bcf JCPV	151	#define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */
00b1883a	152	#define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
6d0f6bcf JCPV	153	#define CONFIG_SYS_FLASH_EMPTY_INFO
	154	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
	155	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */
	156	#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
	157	#define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */
	158	#define CONFIG_SYS_MAX_FLASH_SECT 64
645da510	159
6d0f6bcf JCPV	160	#define CONFIG_SYS_JFFS2_FIRST_BANK 0
	161	#define CONFIG_SYS_JFFS2_FIRST_SECTOR 3
	162	#define CONFIG_SYS_JFFS2_NUM_BANKS 1
645da510	163
057c849c	164	#undef CONFIG_ENV_IS_IN_DATAFLASH
645da510	165
057c849c	166	#ifdef CONFIG_ENV_IS_IN_DATAFLASH
0e8d1586	167	#define CONFIG_ENV_OFFSET 0x20000
6d0f6bcf	168	#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
0e8d1586	169	#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
645da510	170	#else
5a1aceb0	171	#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 JCPV	172	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* after u-boot.bin */
0e8d1586 JCPV	173	#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
057c849c	174	#endif /* CONFIG_ENV_IS_IN_DATAFLASH */
645da510 WD	175
645da510 WD	176
6d0f6bcf	177	#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
645da510	178
6d0f6bcf	179	#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
645da510	180
6d0f6bcf JCPV	181	#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
	182	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	183	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	184	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
645da510	185
6d0f6bcf JCPV	186	#define CONFIG_SYS_HZ 1000
6d0f6bcf JCPV	187	#define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
2c5260f7	188	/* AT91C_TC_TIMER_DIV1_CLOCK */
645da510 WD	189
	190	#define CONFIG_STACKSIZE (321024) / regular stack */
	191
	192	#ifdef CONFIG_USE_IRQ
	193	#error CONFIG_USE_IRQ not supported
	194	#endif
	195
	196	#endif