include/configs/km_arm.h

   1 /*
   2  * (C) Copyright 2009
   3  * Marvell Semiconductor <www.marvell.com>
   4  * Prafulla Wadaskar <prafulla@marvell.com>
   5  *
   6  * (C) Copyright 2009
   7  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  25  * MA 02110-1301 USA
  26  */
  27
  28 /* for linking errors see http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
  29
  30 #ifndef _CONFIG_KM_ARM_H
  31 #define _CONFIG_KM_ARM_H
  32
  33 /*
  34  * High Level Configuration Options (easy to change)
  35  */
  36 #define CONFIG_MARVELL
  37 #define CONFIG_ARM926EJS                /* Basic Architecture */
  38 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  39 #define CONFIG_KIRKWOOD                 /* SOC Family Name */
  40 #define CONFIG_KW88F6281                /* SOC Name */
  41 #define CONFIG_MACH_SUEN3               /* Machine type */
  42
  43 /* include common defines/options for all Keymile boards */
  44 #include "keymile-common.h"
  45 #undef CONFIG_CMD_DTT
  46 #undef CONFIG_BOOTCOUNT_LIMIT
  47
  48 #define CONFIG_MD5      /* get_random_hex on krikwood needs MD5 support */
  49 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  50 #define CONFIG_KIRKWOOD_EGIGA_INIT      /* Enable GbePort0/1 for kernel */
  51 #undef  CONFIG_KIRKWOOD_PCIE_INIT       /* Disable PCIE Port0 for kernel */
  52 #define CONFIG_KIRKWOOD_RGMII_PAD_1V8   /* Set RGMII Pad voltage to 1.8V */
  53
  54 #define CONFIG_MISC_INIT_R
  55
  56 /*
  57  * NS16550 Configuration
  58  */
  59 #define CONFIG_SYS_NS16550
  60 #define CONFIG_SYS_NS16550_SERIAL
  61 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  62 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  63 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  64
  65 /*
  66  * Serial Port configuration
  67  * The following definitions let you select what serial you want to use
  68  * for your console driver.
  69  */
  70
  71 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
  72
  73 /*
  74  * For booting Linux, the board info and command line data
  75  * have to be in the first 8 MB of memory, since this is
  76  * the maximum mapped by the Linux kernel during initialization.
  77  */
  78 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
  79 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  80 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
  81 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
  82
  83 /*
  84  * Commands configuration
  85  */
  86 #define CONFIG_CMD_ELF
  87 #define CONFIG_CMD_MTDPARTS
  88 #define CONFIG_CMD_NAND
  89 #define CONFIG_CMD_NFS
  90
  91 /*
  92  * Without NOR FLASH we need this
  93  */
  94 #define CONFIG_SYS_NO_FLASH
  95 #undef CONFIG_CMD_FLASH
  96 #undef CONFIG_CMD_IMLS
  97
  98 /*
  99  * NAND Flash configuration
 100  */
 101 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 102 #define NAND_MAX_CHIPS                  1
 103 #define CONFIG_NAND_KIRKWOOD
 104 #define CONFIG_SYS_NAND_BASE            0xd8000000
 105
 106 #define BOOTFLASH_START         0x0
 107
 108 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 109
 110 /* size in bytes reserved for initial data */
 111 #define CONFIG_SYS_GBL_DATA_SIZE        128
 112
 113 /*
 114  * Other required minimal configurations
 115  */
 116 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
 117 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 118 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
 119 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
 120 #define CONFIG_NR_DRAM_BANKS    4
 121 #define CONFIG_STACKSIZE        0x00100000      /* regular stack- 1M */
 122 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 123
 124 /*
 125  * Ethernet Driver configuration
 126  */
 127 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 128 #define CONFIG_NET_MULTI        /* specify more that one ports available */
 129 #define CONFIG_MII              /* expose smi ove miiphy interface */
 130 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 131 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 132 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 133 #define CONFIG_PHY_BASE_ADR     0
 134 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 135 #define CONFIG_RESET_PHY_R      /* use reset_phy() to init 88E1118 PHY */
 136
 137 /*
 138  * UBI related stuff
 139  */
 140 #define CONFIG_SYS_USE_UBI
 141
 142 /*
 143  * I2C related stuff
 144  */
 145 #define CONFIG_SOFT_I2C         /* I2C bit-banged       */
 146
 147 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 148 #if defined(CONFIG_SOFT_I2C)
 149 #ifndef __ASSEMBLY__
 150 #include <asm/arch-kirkwood/gpio.h>
 151 extern void __set_direction(unsigned pin, int high);
 152 void set_sda (int state);
 153 void set_scl (int state);
 154 int get_sda (void);
 155 int get_scl (void);
 156 #define SUEN3_SDA_PIN   8
 157 #define SUEN3_SCL_PIN   9
 158 #define SUEN3_ENV_WP    38
 159
 160 #define I2C_ACTIVE      __set_direction(SUEN3_SDA_PIN, 0)
 161 #define I2C_TRISTATE    __set_direction(SUEN3_SDA_PIN, 1)
 162 #define I2C_READ        (kw_gpio_get_value(SUEN3_SDA_PIN) ? 1 : 0)
 163 #define I2C_SDA(bit)    kw_gpio_set_value(SUEN3_SDA_PIN, bit);
 164 #define I2C_SCL(bit)    kw_gpio_set_value(SUEN3_SCL_PIN, bit);
 165 #endif
 166
 167 #define I2C_DELAY       udelay(3)       /* 1/4 I2C clock duration */
 168 #define I2C_SOFT_DECLARATIONS
 169
 170 #define CONFIG_SYS_I2C_SLAVE            0x0
 171 #define CONFIG_SYS_I2C_SPEED            100000
 172 #endif
 173
 174 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 175 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 176
 177 #if defined(CONFIG_SYS_NO_FLASH)
 178 #define CONFIG_KM_UBI_PARTITION_NAME   "ubi0"
 179 #undef  CONFIG_FLASH_CFI_MTD
 180 #undef  CONFIG_JFFS2_CMDLINE
 181 #endif
 182
 183 #endif /* _CONFIG_KM_ARM_H */