include/configs/at91rm9200ek.h - github/trini/u-boot - Gitiles

 /*
  * Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
  *
  * based on previous work by
  *
  * Ulf Samuelsson <ulf@atmel.com>
  * Rick Bronson <rick@efn.org>
  *
  * Configuration settings for the AT91RM9200EK 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 __AT91RM9200EK_CONFIG_H__
 #define __AT91RM9200EK_CONFIG_H__

 #include <asm/sizes.h>

 /*
  * set some initial configurations depending on configure target
  *
  * at91rm9200ek_config     -> boot from 0x0 in NOR Flash at CS0
  * at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
  *                            initialisation was done by some preloader
  */
 #ifdef CONFIG_RAMBOOT
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_SYS_TEXT_BASE 0x20100000
 #else
 #define CONFIG_SYS_TEXT_BASE 0x10000000
 #endif

 /*
  * AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
  * AT91C_MAIN_CLOCK is the frequency of PLLA output
  * AT91C_MASTER_CLOCK is the peripherial clock
  * CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
  *  set in arch/arm/cpu/arm920t/at91/timer.c)
  * CONFIG_SYS_HZ is the tick rate for timer tc0
  */
 #define AT91C_XTAL_CLOCK		18432000
 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
 #define AT91C_MAIN_CLOCK		((AT91C_XTAL_CLOCK / 4) * 39)
 #define AT91C_MASTER_CLOCK		(AT91C_MAIN_CLOCK / 3 )
 #define CONFIG_SYS_HZ_CLOCK		(AT91C_MASTER_CLOCK / 2)
 #define CONFIG_SYS_HZ			1000

 /* CPU configuration */
 #define CONFIG_AT91RM9200
 #define CONFIG_AT91RM9200EK
 #define CONFIG_CPUAT91
 #define USE_920T_MMU

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

 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG

 #define CONFIG_BOARD_EARLY_INIT_F

 /*
  * Memory Configuration
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_SDRAM_BASE		0x20000000
 #define CONFIG_SYS_SDRAM_SIZE		SZ_32M

 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_MEMTEST_END		\
 		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K)

 /*
  * LowLevel Init
  */
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_SYS_USE_MAIN_OSCILLATOR
 /* 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	0x20263E04 /* 179.712000 MHz for PCK */
 #define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
 #define CONFIG_SYS_MCKR_VAL	0x00000202

 /* 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	CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
 #define CONFIG_SYS_SDRAM1	(CONFIG_SYS_SDRAM_BASE+0x80)
 #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 */

 /*
  * Hardware drivers
  */
 /*
  * Choose a USART for serial console
  * CONFIG_DBGU is DBGU unit on J10
  * CONFIG_USART1 is USART1 on J14
  */
 #define CONFIG_ATMEL_USART
 #define CONFIG_USART_BASE	ATMEL_BASE_DBGU
 #define CONFIG_USART_ID		0/* ignored in arm */

 #define CONFIG_BAUDRATE			115200

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

 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_USB
 #undef CONFIG_CMD_FPGA

 /*
  * Network Driver Setting
  */
 #define CONFIG_DRIVER_AT91EMAC
 #define CONFIG_SYS_RX_ETH_BUFFER	16
 #define CONFIG_RMII
 #define CONFIG_MII

 /*
  * NOR Flash
  */
 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_SYS_FLASH_BASE		0x10000000
 #define PHYS_FLASH_1			CONFIG_SYS_FLASH_BASE
 #define PHYS_FLASH_SIZE			SZ_8M
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 #define CONFIG_SYS_MAX_FLASH_SECT	256
 #define CONFIG_SYS_FLASH_PROTECTION

 /*
  * USB Config
  */
 #define CONFIG_USB_ATMEL			1
 #define CONFIG_USB_OHCI_NEW			1
 #define CONFIG_USB_KEYBOARD			1
 #define CONFIG_USB_STORAGE			1
 #define CONFIG_DOS_PARTITION			1

 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_USB_HOST_BASE
 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91rm9200"
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15

 /*
  * Environment Settings
  */
 #define CONFIG_ENV_IS_IN_FLASH

 /*
  * after u-boot.bin
  */
 #define CONFIG_ENV_ADDR			\
 		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_SIZE			SZ_64K /* sectors are 64K here */
 /* The following #defines are needed to get flash environment right */
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
 #define CONFIG_SYS_MONITOR_LEN		SZ_256K

 /*
  * Boot option
  */
 #define CONFIG_BOOTDELAY		3

 /* default load address */
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE + SZ_16M
 #define CONFIG_ENV_OVERWRITE

 /*
  * Shell Settings
  */
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT		"U-Boot> "
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		\
 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

 /*
  * Size of malloc() pool
  */
 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
 					     SZ_4K)

 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_4K \
 					- GENERATED_GBL_DATA_SIZE)

 #define CONFIG_STACKSIZE		SZ_32K	/* regular stack */
 #define CONFIG_STACKSIZE_IRQ		SZ_4K	/* Unsure if to big or to small*/
 #define CONFIG_STACKSIZE_FIQ		SZ_4K	/* Unsure if to big or to small*/
 #endif /* __AT91RM9200EK_CONFIG_H__ */
	/*
	* Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
	*
	* based on previous work by
	*
	* Ulf Samuelsson <ulf@atmel.com>
	* Rick Bronson <rick@efn.org>
	*
	* Configuration settings for the AT91RM9200EK 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 __AT91RM9200EK_CONFIG_H__
	#define __AT91RM9200EK_CONFIG_H__

	#include <asm/sizes.h>

	/*
	* set some initial configurations depending on configure target
	*
	* at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0
	* at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
	* initialisation was done by some preloader
	*/
	#ifdef CONFIG_RAMBOOT
	#define CONFIG_SKIP_LOWLEVEL_INIT
	#define CONFIG_SYS_TEXT_BASE 0x20100000
	#else
	#define CONFIG_SYS_TEXT_BASE 0x10000000
	#endif

	/*
	* AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
	* AT91C_MAIN_CLOCK is the frequency of PLLA output
	* AT91C_MASTER_CLOCK is the peripherial clock
	* CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
	* set in arch/arm/cpu/arm920t/at91/timer.c)
	* CONFIG_SYS_HZ is the tick rate for timer tc0
	*/
	#define AT91C_XTAL_CLOCK 18432000
	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
	#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
	#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3 )
	#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
	#define CONFIG_SYS_HZ 1000

	/* CPU configuration */
	#define CONFIG_AT91RM9200
	#define CONFIG_AT91RM9200EK
	#define CONFIG_CPUAT91
	#define USE_920T_MMU

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

	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG

	#define CONFIG_BOARD_EARLY_INIT_F

	/*
	* Memory Configuration
	*/
	#define CONFIG_NR_DRAM_BANKS 1
	#define CONFIG_SYS_SDRAM_BASE 0x20000000
	#define CONFIG_SYS_SDRAM_SIZE SZ_32M

	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	#define CONFIG_SYS_MEMTEST_END \
	(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K)

	/*
	* LowLevel Init
	*/
	#ifndef CONFIG_SKIP_LOWLEVEL_INIT
	#define CONFIG_SYS_USE_MAIN_OSCILLATOR
	/* 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 0x20263E04 /* 179.712000 MHz for PCK */
	#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
	/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
	#define CONFIG_SYS_MCKR_VAL 0x00000202

	/* 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 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
	#define CONFIG_SYS_SDRAM1 (CONFIG_SYS_SDRAM_BASE+0x80)
	#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 */

	/*
	* Hardware drivers
	*/
	/*
	* Choose a USART for serial console
	* CONFIG_DBGU is DBGU unit on J10
	* CONFIG_USART1 is USART1 on J14
	*/
	#define CONFIG_ATMEL_USART
	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	#define CONFIG_USART_ID 0/* ignored in arm */

	#define CONFIG_BAUDRATE 115200

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

	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_USB
	#undef CONFIG_CMD_FPGA

	/*
	* Network Driver Setting
	*/
	#define CONFIG_DRIVER_AT91EMAC
	#define CONFIG_SYS_RX_ETH_BUFFER 16
	#define CONFIG_RMII
	#define CONFIG_MII

	/*
	* NOR Flash
	*/
	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_SYS_FLASH_BASE 0x10000000
	#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
	#define PHYS_FLASH_SIZE SZ_8M
	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	#define CONFIG_SYS_MAX_FLASH_SECT 256
	#define CONFIG_SYS_FLASH_PROTECTION

	/*
	* USB Config
	*/
	#define CONFIG_USB_ATMEL 1
	#define CONFIG_USB_OHCI_NEW 1
	#define CONFIG_USB_KEYBOARD 1
	#define CONFIG_USB_STORAGE 1
	#define CONFIG_DOS_PARTITION 1

	#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_USB_HOST_BASE
	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15

	/*
	* Environment Settings
	*/
	#define CONFIG_ENV_IS_IN_FLASH

	/*
	* after u-boot.bin
	*/
	#define CONFIG_ENV_ADDR \
	(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
	#define CONFIG_ENV_SIZE SZ_64K /* sectors are 64K here */
	/* The following #defines are needed to get flash environment right */
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	#define CONFIG_SYS_MONITOR_LEN SZ_256K

	/*
	* Boot option
	*/
	#define CONFIG_BOOTDELAY 3

	/* default load address */
	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + SZ_16M
	#define CONFIG_ENV_OVERWRITE

	/*
	* Shell Settings
	*/
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT "U-Boot> "
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

	/*
	* Size of malloc() pool
	*/
	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
	SZ_4K)

	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
	- GENERATED_GBL_DATA_SIZE)

	#define CONFIG_STACKSIZE SZ_32K /* regular stack */
	#define CONFIG_STACKSIZE_IRQ SZ_4K /* Unsure if to big or to small*/
	#define CONFIG_STACKSIZE_FIQ SZ_4K /* Unsure if to big or to small*/
	#endif /* __AT91RM9200EK_CONFIG_H__ */