include/configs/spear-common.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2009
  * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
  *
  * 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 _SPEAR_COMMON_H
 #define _SPEAR_COMMON_H
 /*
  * Common configurations used for both spear3xx as well as spear6xx
  */

 /* USBD driver configuration */
 #define CONFIG_DW_UDC
 #define CONFIG_USB_DEVICE
 #define CONFIG_USB_TTY

 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
 #define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"

 #if defined(CONFIG_USB_TTY)
 #define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"
 #endif

 /* I2C driver configuration */
 #define CONFIG_HARD_I2C
 #define CONFIG_DW_I2C
 #define CONFIG_SYS_I2C_SPEED			400000
 #define CONFIG_SYS_I2C_SLAVE			0x02

 #define CONFIG_I2C_CHIPADDRESS			0x50

 /* Timer, HZ specific defines */
 #define CONFIG_SYS_HZ				(1000)
 #define CONFIG_SYS_HZ_CLOCK			(8300000)

 /* Flash configuration */
 #if defined(CONFIG_FLASH_PNOR)
 #define CONFIG_SPEAR_EMI			1
 #else
 #define CONFIG_SPEARSMI				1
 #endif

 #if defined(CONFIG_SPEARSMI)

 #define CONFIG_SYS_MAX_FLASH_BANKS		2
 #define CONFIG_SYS_FLASH_BASE			(0xF8000000)
 #define CONFIG_SYS_CS1_FLASH_BASE		(0xF9000000)
 #define CONFIG_SYS_FLASH_BANK_SIZE		(0x01000000)
 #define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
 						CONFIG_SYS_CS1_FLASH_BASE}
 #define CONFIG_SYS_MAX_FLASH_SECT		128

 #define CONFIG_SYS_FLASH_EMPTY_INFO		1
 #define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
 #define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)

 #endif

 /*
  * Serial Configuration (PL011)
  * CONFIG_PL01x_PORTS is defined in specific files
  */
 #define CONFIG_PL011_SERIAL
 #define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
 #define CONFIG_CONS_INDEX			0
 #define CONFIG_BAUDRATE				115200
 #define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
 						57600, 115200 }

 #define CONFIG_SYS_LOADS_BAUD_CHANGE

 /* NAND FLASH Configuration */
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_NAND_SPEAR			1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1
 #define CONFIG_MTD_NAND_VERIFY_WRITE		1

 /*
  * Command support defines
  */
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_RUN
 #define CONFIG_CMD_SAVES

 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <config_cmd_default.h>
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_NFS

 /*
  * Default Environment Varible definitions
  */
 #if defined(CONFIG_SPEAR_USBTTY)
 #define CONFIG_BOOTDELAY			-1
 #else
 #define CONFIG_BOOTDELAY			1
 #endif

 #define CONFIG_ENV_OVERWRITE

 /*
  * U-Boot Environment placing definitions.
  */
 #if defined(CONFIG_ENV_IS_IN_FLASH)
 #ifdef CONFIG_SPEARSMI
 /*
  * Environment is in serial NOR flash
  */
 #define CONFIG_SYS_MONITOR_LEN			0x00040000
 #define CONFIG_ENV_SECT_SIZE			0x00010000
 #define CONFIG_FSMTDBLK				"/dev/mtdblock8 "

 #define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"

 #elif defined(CONFIG_SPEAR_EMI)
 /*
  * Environment is in parallel NOR flash
  */
 #define CONFIG_SYS_MONITOR_LEN			0x00060000
 #define CONFIG_ENV_SECT_SIZE			0x00020000
 #define CONFIG_FSMTDBLK				"/dev/mtdblock3 "

 #define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
 						"0x4C0000; bootm 0x1600000"
 #endif

 #define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_FLASH_BASE
 #define CONFIG_ENV_ADDR				(CONFIG_SYS_MONITOR_BASE + \
 						CONFIG_SYS_MONITOR_LEN)
 #elif defined(CONFIG_ENV_IS_IN_NAND)
 /*
  * Environment is in NAND
  */

 #define CONFIG_ENV_OFFSET			0x60000
 #define CONFIG_ENV_RANGE			0x10000
 #define CONFIG_FSMTDBLK				"/dev/mtdblock12 "

 #define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
 						"0x80000 0x4C0000; " \
 						"bootm 0x1600000"
 #endif

 #define CONFIG_BOOTARGS_NFS			"root=/dev/nfs ip=dhcp " \
 						"console=ttyS0 init=/bin/sh"
 #define CONFIG_BOOTARGS				"console=ttyS0 mem=128M "  \
 						"root="CONFIG_FSMTDBLK \
 						"rootfstype=jffs2"

 #define CONFIG_ENV_SIZE				0x02000

 /* Miscellaneous configurable options */
 #define CONFIG_BOOT_PARAMS_ADDR			0x00000100
 #define CONFIG_CMDLINE_TAG			1
 #define CONFIG_SETUP_MEMORY_TAGS		1
 #define CONFIG_MISC_INIT_R			1
 #define CONFIG_ZERO_BOOTDELAY_CHECK		1
 #define CONFIG_AUTOBOOT_KEYED			1
 #define CONFIG_AUTOBOOT_STOP_STR		" "
 #define CONFIG_AUTOBOOT_PROMPT			\
 		"Hit SPACE in %d seconds to stop autoboot.\n", bootdelay

 #define CONFIG_SYS_MEMTEST_START		0x00800000
 #define CONFIG_SYS_MEMTEST_END			0x04000000
 #define CONFIG_SYS_MALLOC_LEN			(1024*1024)
 #define CONFIG_IDENT_STRING			"-SPEAr"
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_PROMPT			"u-boot> "
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_CBSIZE			256
 #define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
 						sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_MAXARGS			16
 #define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
 #define CONFIG_SYS_LOAD_ADDR			0x00800000
 #define CONFIG_SYS_CONSOLE_INFO_QUIET		1

 #define CONFIG_EXTRA_ENV_SETTINGS		CONFIG_EXTRA_ENV_USBTTY

 /* Stack sizes */
 #define CONFIG_STACKSIZE			(128*1024)

 #ifdef CONFIG_USE_IRQ
 #define CONFIG_STACKSIZE_IRQ			(4*1024)
 #define CONFIG_STACKSIZE_FIQ			(4*1024)
 #endif

 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS			1
 #define PHYS_SDRAM_1				0x00000000
 #define PHYS_SDRAM_1_MAXSIZE			0x40000000

 #define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
 #define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
 #define CONFIG_SYS_INIT_RAM_SIZE		0x2000

 #define CONFIG_SYS_INIT_SP_OFFSET		\
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

 #define CONFIG_SYS_INIT_SP_ADDR			\
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

 #endif
	/*
	* (C) Copyright 2009
	* Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
	*
	* 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 _SPEAR_COMMON_H
	#define _SPEAR_COMMON_H
	/*
	* Common configurations used for both spear3xx as well as spear6xx
	*/

	/* USBD driver configuration */
	#define CONFIG_DW_UDC
	#define CONFIG_USB_DEVICE
	#define CONFIG_USB_TTY

	#define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
	#define CONFIG_USBD_MANUFACTURER "ST Microelectronics"

	#if defined(CONFIG_USB_TTY)
	#define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
	#endif

	/* I2C driver configuration */
	#define CONFIG_HARD_I2C
	#define CONFIG_DW_I2C
	#define CONFIG_SYS_I2C_SPEED 400000
	#define CONFIG_SYS_I2C_SLAVE 0x02

	#define CONFIG_I2C_CHIPADDRESS 0x50

	/* Timer, HZ specific defines */
	#define CONFIG_SYS_HZ (1000)
	#define CONFIG_SYS_HZ_CLOCK (8300000)

	/* Flash configuration */
	#if defined(CONFIG_FLASH_PNOR)
	#define CONFIG_SPEAR_EMI 1
	#else
	#define CONFIG_SPEARSMI 1
	#endif

	#if defined(CONFIG_SPEARSMI)

	#define CONFIG_SYS_MAX_FLASH_BANKS 2
	#define CONFIG_SYS_FLASH_BASE (0xF8000000)
	#define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000)
	#define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000)
	#define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \
	CONFIG_SYS_CS1_FLASH_BASE}
	#define CONFIG_SYS_MAX_FLASH_SECT 128

	#define CONFIG_SYS_FLASH_EMPTY_INFO 1
	#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ)
	#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ)

	#endif

	/*
	* Serial Configuration (PL011)
	* CONFIG_PL01x_PORTS is defined in specific files
	*/
	#define CONFIG_PL011_SERIAL
	#define CONFIG_PL011_CLOCK (48 * 1000 * 1000)
	#define CONFIG_CONS_INDEX 0
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
	57600, 115200 }

	#define CONFIG_SYS_LOADS_BAUD_CHANGE

	/* NAND FLASH Configuration */
	#define CONFIG_MTD_DEVICE
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_NAND_SPEAR 1
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_MTD_NAND_VERIFY_WRITE 1

	/*
	* Command support defines
	*/
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_ENV
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_RUN
	#define CONFIG_CMD_SAVES

	/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	#include <config_cmd_default.h>
	#undef CONFIG_CMD_NET
	#undef CONFIG_CMD_NFS

	/*
	* Default Environment Varible definitions
	*/
	#if defined(CONFIG_SPEAR_USBTTY)
	#define CONFIG_BOOTDELAY -1
	#else
	#define CONFIG_BOOTDELAY 1
	#endif

	#define CONFIG_ENV_OVERWRITE

	/*
	* U-Boot Environment placing definitions.
	*/
	#if defined(CONFIG_ENV_IS_IN_FLASH)
	#ifdef CONFIG_SPEARSMI
	/*
	* Environment is in serial NOR flash
	*/
	#define CONFIG_SYS_MONITOR_LEN 0x00040000
	#define CONFIG_ENV_SECT_SIZE 0x00010000
	#define CONFIG_FSMTDBLK "/dev/mtdblock8 "

	#define CONFIG_BOOTCOMMAND "bootm 0xf8050000"

	#elif defined(CONFIG_SPEAR_EMI)
	/*
	* Environment is in parallel NOR flash
	*/
	#define CONFIG_SYS_MONITOR_LEN 0x00060000
	#define CONFIG_ENV_SECT_SIZE 0x00020000
	#define CONFIG_FSMTDBLK "/dev/mtdblock3 "

	#define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \
	"0x4C0000; bootm 0x1600000"
	#endif

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
	CONFIG_SYS_MONITOR_LEN)
	#elif defined(CONFIG_ENV_IS_IN_NAND)
	/*
	* Environment is in NAND
	*/

	#define CONFIG_ENV_OFFSET 0x60000
	#define CONFIG_ENV_RANGE 0x10000
	#define CONFIG_FSMTDBLK "/dev/mtdblock12 "

	#define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
	"0x80000 0x4C0000; " \
	"bootm 0x1600000"
	#endif

	#define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \
	"console=ttyS0 init=/bin/sh"
	#define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \
	"root="CONFIG_FSMTDBLK \
	"rootfstype=jffs2"

	#define CONFIG_ENV_SIZE 0x02000

	/* Miscellaneous configurable options */
	#define CONFIG_BOOT_PARAMS_ADDR 0x00000100
	#define CONFIG_CMDLINE_TAG 1
	#define CONFIG_SETUP_MEMORY_TAGS 1
	#define CONFIG_MISC_INIT_R 1
	#define CONFIG_ZERO_BOOTDELAY_CHECK 1
	#define CONFIG_AUTOBOOT_KEYED 1
	#define CONFIG_AUTOBOOT_STOP_STR " "
	#define CONFIG_AUTOBOOT_PROMPT \
	"Hit SPACE in %d seconds to stop autoboot.\n", bootdelay

	#define CONFIG_SYS_MEMTEST_START 0x00800000
	#define CONFIG_SYS_MEMTEST_END 0x04000000
	#define CONFIG_SYS_MALLOC_LEN (1024*1024)
	#define CONFIG_IDENT_STRING "-SPEAr"
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_SYS_PROMPT "u-boot> "
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_SYS_CBSIZE 256
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_MAXARGS 16
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	#define CONFIG_SYS_LOAD_ADDR 0x00800000
	#define CONFIG_SYS_CONSOLE_INFO_QUIET 1

	#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY

	/* Stack sizes */
	#define CONFIG_STACKSIZE (128*1024)

	#ifdef CONFIG_USE_IRQ
	#define CONFIG_STACKSIZE_IRQ (4*1024)
	#define CONFIG_STACKSIZE_FIQ (4*1024)
	#endif

	/* Physical Memory Map */
	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM_1 0x00000000
	#define PHYS_SDRAM_1_MAXSIZE 0x40000000

	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	#define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000
	#define CONFIG_SYS_INIT_RAM_SIZE 0x2000

	#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

	#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

	#endif