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/*
* (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 */
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