include/configs/km_arm.h - github/trini/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.
  *
  * 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_ARM926EJS		/* Basic Architecture */
 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
 #define CONFIG_KIRKWOOD			/* SOC Family Name */
 #define CONFIG_KW88F6281		/* SOC Name */
 #define CONFIG_MACH_SUEN3		/* Machine type */

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

 #define CONFIG_MD5	/* get_random_hex on krikwood needs MD5 support */
 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
 #define CONFIG_KIRKWOOD_EGIGA_INIT	/* Enable GbePort0/1 for kernel */
 #undef  CONFIG_KIRKWOOD_PCIE_INIT	/* Disable PCIE Port0 for kernel */
 #define CONFIG_KIRKWOOD_RGMII_PAD_1V8	/* Set RGMII Pad voltage to 1.8V */

 #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

 /*
  * 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_NAND
 #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 CONFIG_NAND_KIRKWOOD
 #define CONFIG_SYS_NAND_BASE		0xd8000000

 #define BOOTFLASH_START		0x0

 #define CONFIG_KM_CONSOLE_TTY	"ttyS0"

 /* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_SIZE	128

 /*
  * 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_KIRKWOOD_EGIGA	/* Enable kirkwood Gbe Controller Driver */
 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	/* detect link using phy */
 #define CONFIG_KIRKWOOD_EGIGA_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
  */
 #undef	CONFIG_HARD_I2C		/* I2C with hardware support */
 #define	CONFIG_SOFT_I2C		/* I2C bit-banged	*/

 #if defined(CONFIG_HARD_I2C)
 #define	CONFIG_I2C_KIRKWOOD
 #define	CONFIG_I2C_KW_REG_BASE		KW_TWSI_BASE
 #define	CONFIG_SYS_I2C_SLAVE		0x0
 #define	CONFIG_SYS_I2C_SPEED		100000
 #endif

 #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 SUEN3_SDA_PIN	8
 #define SUEN3_SCL_PIN	9
 #define SUEN3_ENV_WP	38

 #define I2C_ACTIVE	__set_direction(SUEN3_SDA_PIN, 0)
 #define I2C_TRISTATE	__set_direction(SUEN3_SDA_PIN, 1)
 #define I2C_READ	(kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0)
 #define I2C_SDA(bit)	kw_gpio_set_value(SUEN3_SDA_PIN, bit);
 #define I2C_SCL(bit)	kw_gpio_set_value(SUEN3_SCL_PIN, bit);
 #endif

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

 #define	CONFIG_SYS_I2C_SLAVE		0x0
 #define	CONFIG_SYS_I2C_SPEED		100000
 #endif

 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2

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

 #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.
	*
	* 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_ARM926EJS /* Basic Architecture */
	#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
	#define CONFIG_KIRKWOOD /* SOC Family Name */
	#define CONFIG_KW88F6281 /* SOC Name */
	#define CONFIG_MACH_SUEN3 /* Machine type */

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

	#define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */
	#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */
	#define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */
	#undef CONFIG_KIRKWOOD_PCIE_INIT /* Disable PCIE Port0 for kernel */
	#define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */

	#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

	/*
	* 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_NAND
	#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 CONFIG_NAND_KIRKWOOD
	#define CONFIG_SYS_NAND_BASE 0xd8000000

	#define BOOTFLASH_START 0x0

	#define CONFIG_KM_CONSOLE_TTY "ttyS0"

	/* size in bytes reserved for initial data */
	#define CONFIG_SYS_GBL_DATA_SIZE 128

	/*
	* 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_KIRKWOOD_EGIGA /* Enable kirkwood Gbe Controller Driver */
	#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
	#define CONFIG_KIRKWOOD_EGIGA_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
	*/
	#undef CONFIG_HARD_I2C /* I2C with hardware support */
	#define CONFIG_SOFT_I2C /* I2C bit-banged */

	#if defined(CONFIG_HARD_I2C)
	#define CONFIG_I2C_KIRKWOOD
	#define CONFIG_I2C_KW_REG_BASE KW_TWSI_BASE
	#define CONFIG_SYS_I2C_SLAVE 0x0
	#define CONFIG_SYS_I2C_SPEED 100000
	#endif

	#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 SUEN3_SDA_PIN 8
	#define SUEN3_SCL_PIN 9
	#define SUEN3_ENV_WP 38

	#define I2C_ACTIVE __set_direction(SUEN3_SDA_PIN, 0)
	#define I2C_TRISTATE __set_direction(SUEN3_SDA_PIN, 1)
	#define I2C_READ (kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0)
	#define I2C_SDA(bit) kw_gpio_set_value(SUEN3_SDA_PIN, bit);
	#define I2C_SCL(bit) kw_gpio_set_value(SUEN3_SCL_PIN, bit);
	#endif

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

	#define CONFIG_SYS_I2C_SLAVE 0x0
	#define CONFIG_SYS_I2C_SPEED 100000
	#endif

	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

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

	#endif /* _CONFIG_KM_ARM_H */