include/configs/at91rm9200dk.h - u-boot - Git at Google

 /*
  * Rick Bronson <rick@efn.org>
  *
  * Configuration settings for the AT91RM9200DK 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

 /* ARM asynchronous clock */
 #define AT91C_MAIN_CLOCK	179712000	/* from 18.432 MHz crystal (18432000 / 4 * 39) */
 #define AT91C_MASTER_CLOCK	59904000	/* peripheral clock (AT91C_MASTER_CLOCK / 3) */
 /* #define AT91C_MASTER_CLOCK	44928000 */	/* peripheral clock (AT91C_MASTER_CLOCK / 4) */

 #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_AT91RM9200DK	1	/* on an AT91RM9200DK 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_MC_PUIA_VAL	0x00000000
 #define CONFIG_SYS_MC_PUP_VAL	0x00000000
 #define CONFIG_SYS_MC_PUER_VAL	0x00000000
 #define CONFIG_SYS_MC_ASR_VAL	0x00000000
 #define CONFIG_SYS_MC_AASR_VAL	0x00000000
 #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	0x20263E04 /* 179.712000 MHz for PCK */
 #define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
 #define CONFIG_SYS_MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz 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	0x2188c155 /* 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 */
 #else
 #define CONFIG_SKIP_RELOCATE_UBOOT
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
 /*
  * Size of malloc() pool
  */
 #define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */

 #define CONFIG_BAUDRATE 115200

 /*
  * 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_MII

 #include <asm/arch/AT91RM9200.h>	/* needed for port definitions */

 #define CONFIG_NR_DRAM_BANKS 1
 #define PHYS_SDRAM 0x20000000
 #define PHYS_SDRAM_SIZE 0x2000000  /* 32 megs */

 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
 #define CONFIG_SYS_MEMTEST_END			CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144

 #define CONFIG_DRIVER_ETHER
 #define CONFIG_NET_RETRY_COUNT		20
 #define CONFIG_AT91C_USE_RMII

 /* AC Characteristics */
 /* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
 #define DATAFLASH_TCSS	(0xC << 16)
 #define DATAFLASH_TCHS	(0x1 << 24)

 #define CONFIG_HAS_DATAFLASH		1
 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		2
 #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 */

 #define PHYS_FLASH_1			0x10000000
 #define PHYS_FLASH_SIZE			0x200000  /* 2 megs main flash */
 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
 #define CONFIG_SYS_MAX_FLASH_BANKS		1
 #define CONFIG_SYS_MAX_FLASH_SECT		256
 #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 */

 #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
 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0xe000)  /* between boot.bin and u-boot.bin.gz */
 #define CONFIG_ENV_SIZE			0x2000  /* 0x8000 */
 #else
 #define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x60000)  /* after u-boot.bin */
 #define CONFIG_ENV_SIZE			0x10000 /* sectors are 64K here */
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */
 #endif	/* CONFIG_ENV_IS_IN_DATAFLASH */


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

 #ifdef CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_SYS_BOOT_SIZE		0x6000 /* 24 KBytes */
 #define CONFIG_SYS_U_BOOT_BASE		(PHYS_FLASH_1 + 0x10000)
 #define CONFIG_SYS_U_BOOT_SIZE		0x10000 /* 64 KBytes */
 #else
 #define CONFIG_SYS_BOOT_SIZE		0x00 /* 0 KBytes */
 #define CONFIG_SYS_U_BOOT_BASE		PHYS_FLASH_1
 #define CONFIG_SYS_U_BOOT_SIZE		0x60000 /* 384 KBytes */
 #endif	/* CONFIG_SKIP_LOWLEVEL_INIT */

 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 19200, 38400, 57600, 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
	/*
	* Rick Bronson <rick@efn.org>
	*
	* Configuration settings for the AT91RM9200DK 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

	/* ARM asynchronous clock */
	#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
	#define AT91C_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
	/* #define AT91C_MASTER_CLOCK 44928000 / / peripheral clock (AT91C_MASTER_CLOCK / 4) */

	#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_AT91RM9200DK 1 /* on an AT91RM9200DK 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_MC_PUIA_VAL 0x00000000
	#define CONFIG_SYS_MC_PUP_VAL 0x00000000
	#define CONFIG_SYS_MC_PUER_VAL 0x00000000
	#define CONFIG_SYS_MC_ASR_VAL 0x00000000
	#define CONFIG_SYS_MC_AASR_VAL 0x00000000
	#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 0x20263E04 /* 179.712000 MHz for PCK */
	#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
	#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz 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 0x2188c155 /* 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 */
	#else
	#define CONFIG_SKIP_RELOCATE_UBOOT
	#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
	/*
	* Size of malloc() pool
	*/
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */

	#define CONFIG_BAUDRATE 115200

	/*
	* 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_MII

	#include <asm/arch/AT91RM9200.h> /* needed for port definitions */

	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM 0x20000000
	#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */

	#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
	#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144

	#define CONFIG_DRIVER_ETHER
	#define CONFIG_NET_RETRY_COUNT 20
	#define CONFIG_AT91C_USE_RMII

	/* AC Characteristics */
	/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
	#define DATAFLASH_TCSS (0xC << 16)
	#define DATAFLASH_TCHS (0x1 << 24)

	#define CONFIG_HAS_DATAFLASH 1
	#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
	#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
	#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 */

	#define PHYS_FLASH_1 0x10000000
	#define PHYS_FLASH_SIZE 0x200000 /* 2 megs main flash */
	#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	#define CONFIG_SYS_MAX_FLASH_SECT 256
	#define CONFIG_SYS_FLASH_ERASE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Erase */
	#define CONFIG_SYS_FLASH_WRITE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Write */

	#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
	#ifdef CONFIG_SKIP_LOWLEVEL_INIT
	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* between boot.bin and u-boot.bin.gz */
	#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
	#else
	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */
	#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */
	#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
	#endif /* CONFIG_ENV_IS_IN_DATAFLASH */


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

	#ifdef CONFIG_SKIP_LOWLEVEL_INIT
	#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */
	#define CONFIG_SYS_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
	#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */
	#else
	#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
	#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
	#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
	#endif /* CONFIG_SKIP_LOWLEVEL_INIT */

	#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 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 (321024) / regular stack */

	#ifdef CONFIG_USE_IRQ
	#error CONFIG_USE_IRQ not supported
	#endif

	#endif