include/configs/km/km_arm.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
  * Prafulla Wadaskar <prafulla@marvell.com>
  *
  * (C) Copyright 2009
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * (C) Copyright 2010-2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * 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., 51 Franklin Street, Fifth Floor, Boston,
  * MA 02110-1301 USA
  */

 /*
  * for linking errors see
  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  */

 #ifndef _CONFIG_KM_ARM_H
 #define _CONFIG_KM_ARM_H

 /*
  * High Level Configuration Options (easy to change)
  */
 #define CONFIG_MARVELL
 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
 #define CONFIG_KIRKWOOD			/* SOC Family Name */
 #define CONFIG_KW88F6281		/* SOC Name */
 #define CONFIG_MACH_KM_KIRKWOOD		/* Machine type */

 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"

 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_SF
 #define CONFIG_SOFT_I2C		/* I2C bit-banged	*/

 #include "asm/arch/config.h"

 #define CONFIG_SYS_TEXT_BASE	0x04000000	/* code address after reloc */
 #define CONFIG_ENV_SIZE		(128 << 10)	/* NAND chip block size	*/
 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */

 /* pseudo-non volatile RAM [hex] */
 #define CONFIG_KM_PNVRAM	0x80000
 /* physical RAM MTD size [hex] */
 #define CONFIG_KM_PHRAM		0x17F000

 #define CONFIG_KM_CRAMFS_ADDR	0x2400000
 #define CONFIG_KM_KERNEL_ADDR	0x2000000	/* 4096KBytes */

 #define CONFIG_KM_DEF_ENV_CPU						\
 	"addbootcount="							\
 		"setenv bootargs ${bootargs} "				\
 		"bootcountaddr=${bootcountaddr}\0"			\
 	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0"		\
 	"boot=bootm ${actual_kernel_addr} - -\0"			\
 	"cramfsloadfdt=true\0"						\
 	CONFIG_KM_DEF_ENV_UPDATE					\
 	""

 #define CONFIG_KM_ARCH_DBG_FILE		"scripts/debug-arm-env.txt"

 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
 #define CONFIG_MISC_INIT_R

 /*
  * NS16550 Configuration
  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_TCLK
 #define CONFIG_SYS_NS16550_COM1		KW_UART0_BASE
 #define CONFIG_SYS_NS16550_COM2		KW_UART1_BASE

 /*
  * Serial Port configuration
  * The following definitions let you select what serial you want to use
  * for your console driver.
  */

 #define CONFIG_CONS_INDEX	1	/* Console on UART0 */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_BOOTMAPSZ	(8 << 20)	/* Initial Memmap for Linux */
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */

 /*
  * Commands configuration
  */
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_CMD_NFS

 /*
  * Without NOR FLASH we need this
  */
 #define CONFIG_SYS_NO_FLASH
 #undef CONFIG_CMD_FLASH
 #undef CONFIG_CMD_IMLS

 /*
  * NAND Flash configuration
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS			1

 #define BOOTFLASH_START		0x0

 /* Kirkwood has two serial IF */
 #if (CONFIG_CONS_INDEX == 2)
 #define CONFIG_KM_CONSOLE_TTY	"ttyS1"
 #else
 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"
 #endif

 /*
  * Other required minimal configurations
  */
 #define CONFIG_CONSOLE_INFO_QUIET	/* some code reduction */
 #define CONFIG_ARCH_CPU_INIT		/* call arch_cpu_init() */
 #define CONFIG_ARCH_MISC_INIT		/* call arch_misc_init() */
 #define CONFIG_DISPLAY_CPUINFO		/* Display cpu info */
 #define CONFIG_NR_DRAM_BANKS	4
 #define CONFIG_STACKSIZE	0x00100000	/* regular stack- 1M */
 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000	/* Rst Vector Adr */

 /*
  * Ethernet Driver configuration
  */
 #define CONFIG_NETCONSOLE	/* include NetConsole support   */
 #define CONFIG_NET_MULTI	/* specify more that one ports available */
 #define CONFIG_MII		/* expose smi ove miiphy interface */
 #define CONFIG_MVGBE		/* Enable Marvell Gbe Controller Driver */
 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable port 0 only */
 #define CONFIG_PHY_BASE_ADR	0
 #define CONFIG_ENV_OVERWRITE	/* ethaddr can be reprogrammed */
 #define CONFIG_RESET_PHY_R	/* use reset_phy() to init 88E1118 PHY */

 /*
  * UBI related stuff
  */
 #define CONFIG_SYS_USE_UBI

 /*
  * I2C related stuff
  */
 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
 #if defined(CONFIG_SOFT_I2C)
 #ifndef __ASSEMBLY__
 #include <asm/arch-kirkwood/gpio.h>
 extern void __set_direction(unsigned pin, int high);
 void set_sda(int state);
 void set_scl(int state);
 int get_sda(void);
 int get_scl(void);
 #define KM_KIRKWOOD_SDA_PIN	8
 #define KM_KIRKWOOD_SCL_PIN	9
 #define KM_KIRKWOOD_ENV_WP	38

 #define I2C_ACTIVE	__set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 #define I2C_TRISTATE	__set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 #define I2C_READ	(kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 #define I2C_SDA(bit)	kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 #define I2C_SCL(bit)	kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 #endif

 #define I2C_DELAY	udelay(3)	/* 1/4 I2C clock duration */
 #define I2C_SOFT_DECLARATIONS

 #endif

 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2

 /*
  *  Environment variables configurations
  */
 #define CONFIG_ENV_IS_IN_EEPROM		/* use EEPROM for environment vars */
 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_EEPROM_WREN
 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
 #undef	CONFIG_ENV_SIZE
 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
 #define CONFIG_I2C_ENV_EEPROM_BUS	"pca9547:70:d\0"

 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)

 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO

 #define FLASH_GPIO_PIN			0x00010000

 #define MTDIDS_DEFAULT		"nand0=orion_nand"
 /* test-only: partitioning needs some tuning, this is just for tests */
 #define MTDPARTS_DEFAULT	"mtdparts="				\
 	"orion_nand:"							\
 		"-(" CONFIG_KM_UBI_PARTITION_NAME ")"

 #define	CONFIG_KM_DEF_ENV_UPDATE					\
 	"update="							\
 		"spi on;sf probe 0;sf erase 0 50000;"			\
 		"sf write ${u-boot_addr_r} 0 ${filesize};"		\
 		"spi off\0"

 /*
  * Default environment variables
  */
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_KM_DEF_ENV						\
 	"newenv=setenv addr 0x100000 && "				\
 		"i2c dev 1; mw.b ${addr} 0 4 && "			\
 		"eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)	\
 		" ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "		\
 		"eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)	\
 		" ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"	\
 	"rootpath=/opt/eldk/arm\0"					\
 	"EEprom_ivm=" KM_IVM_BUS "\0"					\
 	""

 #if defined(CONFIG_SYS_NO_FLASH)
 #define CONFIG_KM_UBI_PARTITION_NAME   "ubi0"
 #undef	CONFIG_FLASH_CFI_MTD
 #undef	CONFIG_CMD_JFFS2
 #undef	CONFIG_JFFS2_CMDLINE
 #endif

 /* additions for new relocation code, must be added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		0x00000000
 /* Do early setups now in board_init_f() */
 #define CONFIG_BOARD_EARLY_INIT_F

 /*
  * resereved pram area at the end of memroy [hex]
  * 8Mbytes for switch + 4Kbytes for bootcount
  */
 #define CONFIG_KM_RESERVED_PRAM 0x801000
 /* address for the bootcount (taken from end of RAM) */
 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)

 #endif /* _CONFIG_KM_ARM_H */
	/*
	* (C) Copyright 2009
	* Marvell Semiconductor <www.marvell.com>
	* Prafulla Wadaskar <prafulla@marvell.com>
	*
	* (C) Copyright 2009
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* (C) Copyright 2010-2011
	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* 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., 51 Franklin Street, Fifth Floor, Boston,
	* MA 02110-1301 USA
	*/

	/*
	* for linking errors see
	* http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
	*/

	#ifndef _CONFIG_KM_ARM_H
	#define _CONFIG_KM_ARM_H

	/*
	* High Level Configuration Options (easy to change)
	*/
	#define CONFIG_MARVELL
	#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
	#define CONFIG_KIRKWOOD /* SOC Family Name */
	#define CONFIG_KW88F6281 /* SOC Name */
	#define CONFIG_MACH_KM_KIRKWOOD /* Machine type */

	/* include common defines/options for all Keymile boards */
	#include "keymile-common.h"

	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_SF
	#define CONFIG_SOFT_I2C /* I2C bit-banged */

	#include "asm/arch/config.h"

	#define CONFIG_SYS_TEXT_BASE 0x04000000 /* code address after reloc */
	#define CONFIG_ENV_SIZE (128 << 10) /* NAND chip block size */
	#define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
	#define CONFIG_SYS_MEMTEST_END 0x007fffff /(_8M -1) /
	#define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */

	/* pseudo-non volatile RAM [hex] */
	#define CONFIG_KM_PNVRAM 0x80000
	/* physical RAM MTD size [hex] */
	#define CONFIG_KM_PHRAM 0x17F000

	#define CONFIG_KM_CRAMFS_ADDR 0x2400000
	#define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */

	#define CONFIG_KM_DEF_ENV_CPU \
	"addbootcount=" \
	"setenv bootargs ${bootargs} " \
	"bootcountaddr=${bootcountaddr}\0" \
	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
	"boot=bootm ${actual_kernel_addr} - -\0" \
	"cramfsloadfdt=true\0" \
	CONFIG_KM_DEF_ENV_UPDATE \
	""

	#define CONFIG_KM_ARCH_DBG_FILE "scripts/debug-arm-env.txt"

	#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
	#define CONFIG_MISC_INIT_R

	/*
	* NS16550 Configuration
	*/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK
	#define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE
	#define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE

	/*
	* Serial Port configuration
	* The following definitions let you select what serial you want to use
	* for your console driver.
	*/

	#define CONFIG_CONS_INDEX 1 /* Console on UART0 */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */
	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_INITRD_TAG /* enable INITRD tag */
	#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */

	/*
	* Commands configuration
	*/
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_CMD_NFS

	/*
	* Without NOR FLASH we need this
	*/
	#define CONFIG_SYS_NO_FLASH
	#undef CONFIG_CMD_FLASH
	#undef CONFIG_CMD_IMLS

	/*
	* NAND Flash configuration
	*/
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS 1

	#define BOOTFLASH_START 0x0

	/* Kirkwood has two serial IF */
	#if (CONFIG_CONS_INDEX == 2)
	#define CONFIG_KM_CONSOLE_TTY "ttyS1"
	#else
	#define CONFIG_KM_CONSOLE_TTY "ttyS0"
	#endif

	/*
	* Other required minimal configurations
	*/
	#define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */
	#define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */
	#define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */
	#define CONFIG_DISPLAY_CPUINFO /* Display cpu info */
	#define CONFIG_NR_DRAM_BANKS 4
	#define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */
	#define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */

	/*
	* Ethernet Driver configuration
	*/
	#define CONFIG_NETCONSOLE /* include NetConsole support */
	#define CONFIG_NET_MULTI /* specify more that one ports available */
	#define CONFIG_MII /* expose smi ove miiphy interface */
	#define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */
	#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
	#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
	#define CONFIG_PHY_BASE_ADR 0
	#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */
	#define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */

	/*
	* UBI related stuff
	*/
	#define CONFIG_SYS_USE_UBI

	/*
	* I2C related stuff
	*/
	#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
	#if defined(CONFIG_SOFT_I2C)
	#ifndef __ASSEMBLY__
	#include <asm/arch-kirkwood/gpio.h>
	extern void __set_direction(unsigned pin, int high);
	void set_sda(int state);
	void set_scl(int state);
	int get_sda(void);
	int get_scl(void);
	#define KM_KIRKWOOD_SDA_PIN 8
	#define KM_KIRKWOOD_SCL_PIN 9
	#define KM_KIRKWOOD_ENV_WP 38

	#define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
	#define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
	#define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
	#define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
	#define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
	#endif

	#define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */
	#define I2C_SOFT_DECLARATIONS

	#endif

	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

	/*
	* Environment variables configurations
	*/
	#define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */
	#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
	#define CONFIG_ENV_EEPROM_IS_ON_I2C
	#define CONFIG_SYS_EEPROM_WREN
	#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
	#undef CONFIG_ENV_SIZE
	#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
	#define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\0"

	/* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)

	#define CONFIG_SPI_FLASH
	#define CONFIG_SPI_FLASH_STMICRO

	#define FLASH_GPIO_PIN 0x00010000

	#define MTDIDS_DEFAULT "nand0=orion_nand"
	/* test-only: partitioning needs some tuning, this is just for tests */
	#define MTDPARTS_DEFAULT "mtdparts=" \
	"orion_nand:" \
	"-(" CONFIG_KM_UBI_PARTITION_NAME ")"

	#define CONFIG_KM_DEF_ENV_UPDATE \
	"update=" \
	"spi on;sf probe 0;sf erase 0 50000;" \
	"sf write ${u-boot_addr_r} 0 ${filesize};" \
	"spi off\0"

	/*
	* Default environment variables
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_KM_DEF_ENV \
	"newenv=setenv addr 0x100000 && " \
	"i2c dev 1; mw.b ${addr} 0 4 && " \
	"eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
	" ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \
	"eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \
	" ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \
	"rootpath=/opt/eldk/arm\0" \
	"EEprom_ivm=" KM_IVM_BUS "\0" \
	""

	#if defined(CONFIG_SYS_NO_FLASH)
	#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
	#undef CONFIG_FLASH_CFI_MTD
	#undef CONFIG_CMD_JFFS2
	#undef CONFIG_JFFS2_CMDLINE
	#endif

	/* additions for new relocation code, must be added to all boards */
	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	/* Do early setups now in board_init_f() */
	#define CONFIG_BOARD_EARLY_INIT_F

	/*
	* resereved pram area at the end of memroy [hex]
	* 8Mbytes for switch + 4Kbytes for bootcount
	*/
	#define CONFIG_KM_RESERVED_PRAM 0x801000
	/* address for the bootcount (taken from end of RAM) */
	#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)

	#endif /* _CONFIG_KM_ARM_H */