include/configs/km/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  * (C) Copyright 2010-2011
  10  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  11  *
  12  * See file CREDITS for list of people who contributed to this
  13  * project.
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  28  * MA 02110-1301 USA
  29  */
  30
  31 /*
  32  * for linking errors see
  33  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  34  */
  35
  36 #ifndef _CONFIG_KM_ARM_H
  37 #define _CONFIG_KM_ARM_H
  38
  39 /*
  40  * High Level Configuration Options (easy to change)
  41  */
  42 #define CONFIG_MARVELL
  43 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  44 #define CONFIG_KIRKWOOD                 /* SOC Family Name */
  45 #define CONFIG_KW88F6281                /* SOC Name */
  46 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
  47
  48 /* include common defines/options for all Keymile boards */
  49 #include "keymile-common.h"
  50
  51 #define CONFIG_CMD_NAND
  52 #define CONFIG_CMD_SF
  53 #define CONFIG_SOFT_I2C         /* I2C bit-banged       */
  54
  55 #include "asm/arch/config.h"
  56
  57 #define CONFIG_SYS_TEXT_BASE    0x04000000      /* code address after reloc */
  58 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  59 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  60 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  61
  62 /* pseudo-non volatile RAM [hex] */
  63 #define CONFIG_KM_PNVRAM        0x80000
  64 /* physical RAM MTD size [hex] */
  65 #define CONFIG_KM_PHRAM         0x17F000
  66
  67 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  68 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 4096KBytes */
  69
  70 /* architecture specific default bootargs */
  71 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  72                 "bootcountaddr=${bootcountaddr} ${mtdparts}"
  73
  74 #define CONFIG_KM_DEF_ENV_CPU                                           \
  75         "boot=bootm ${load_addr_r} - -\0"                               \
  76         "cramfsloadfdt=true\0"                                          \
  77         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0"                  \
  78         CONFIG_KM_DEF_ENV_UPDATE                                        \
  79         ""
  80
  81 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  82 #define CONFIG_MISC_INIT_R
  83
  84 /*
  85  * NS16550 Configuration
  86  */
  87 #define CONFIG_SYS_NS16550
  88 #define CONFIG_SYS_NS16550_SERIAL
  89 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  90 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  91 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  92 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
  93
  94 /*
  95  * Serial Port configuration
  96  * The following definitions let you select what serial you want to use
  97  * for your console driver.
  98  */
  99
 100 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 101
 102 /*
 103  * For booting Linux, the board info and command line data
 104  * have to be in the first 8 MB of memory, since this is
 105  * the maximum mapped by the Linux kernel during initialization.
 106  */
 107 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 108 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 109 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 110 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 111
 112 /*
 113  * Commands configuration
 114  */
 115 #define CONFIG_CMD_ELF
 116 #define CONFIG_CMD_MTDPARTS
 117 #define CONFIG_CMD_NFS
 118
 119 /*
 120  * Without NOR FLASH we need this
 121  */
 122 #define CONFIG_SYS_NO_FLASH
 123 #undef CONFIG_CMD_FLASH
 124 #undef CONFIG_CMD_IMLS
 125
 126 /*
 127  * NAND Flash configuration
 128  */
 129 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 130 #define NAND_MAX_CHIPS                  1
 131
 132 #define BOOTFLASH_START         0x0
 133
 134 /* Kirkwood has two serial IF */
 135 #if (CONFIG_CONS_INDEX == 2)
 136 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 137 #else
 138 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 139 #endif
 140
 141 /*
 142  * Other required minimal configurations
 143  */
 144 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
 145 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 146 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
 147 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
 148 #define CONFIG_NR_DRAM_BANKS    4
 149 #define CONFIG_STACKSIZE        0x00100000      /* regular stack- 1M */
 150 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 151
 152 /*
 153  * Ethernet Driver configuration
 154  */
 155 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 156 #define CONFIG_NET_MULTI        /* specify more that one ports available */
 157 #define CONFIG_MII              /* expose smi ove miiphy interface */
 158 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 159 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 160 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 161 #define CONFIG_PHY_BASE_ADR     0
 162 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 163 #define CONFIG_RESET_PHY_R      /* use reset_phy() to init 88E1118 PHY */
 164
 165 /*
 166  * UBI related stuff
 167  */
 168 #define CONFIG_SYS_USE_UBI
 169
 170 /*
 171  * I2C related stuff
 172  */
 173 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 174 #if defined(CONFIG_SOFT_I2C)
 175 #ifndef __ASSEMBLY__
 176 #include <asm/arch-kirkwood/gpio.h>
 177 extern void __set_direction(unsigned pin, int high);
 178 void set_sda(int state);
 179 void set_scl(int state);
 180 int get_sda(void);
 181 int get_scl(void);
 182 #define KM_KIRKWOOD_SDA_PIN     8
 183 #define KM_KIRKWOOD_SCL_PIN     9
 184 #define KM_KIRKWOOD_ENV_WP      38
 185
 186 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 187 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 188 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 189 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 190 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 191 #endif
 192
 193 #define I2C_DELAY       udelay(3)       /* 1/4 I2C clock duration */
 194 #define I2C_SOFT_DECLARATIONS
 195
 196 #endif
 197
 198 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 199 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 200
 201 /*
 202  *  Environment variables configurations
 203  */
 204 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 205 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 206 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 207 #define CONFIG_SYS_EEPROM_WREN
 208 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 209 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 210 #define CONFIG_I2C_ENV_EEPROM_BUS       KM_ENV_BUS "\0"
 211
 212 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
 213 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 214 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 215 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 216
 217 #define CONFIG_SPI_FLASH
 218 #define CONFIG_SPI_FLASH_STMICRO
 219
 220 #define FLASH_GPIO_PIN                  0x00010000
 221
 222 #define MTDIDS_DEFAULT          "nand0=orion_nand"
 223 /* test-only: partitioning needs some tuning, this is just for tests */
 224 #define MTDPARTS_DEFAULT        "mtdparts="                             \
 225         "orion_nand:"                                                   \
 226                 "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
 227
 228 #define CONFIG_KM_DEF_ENV_UPDATE                                        \
 229         "update="                                                       \
 230                 "spi on;sf probe 0;sf erase 0 50000;"                   \
 231                 "sf write ${load_addr_r} 0 ${filesize};"                \
 232                 "spi off\0"
 233
 234 /*
 235  * Default environment variables
 236  */
 237 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 238         CONFIG_KM_DEF_ENV                                               \
 239         "newenv=setenv addr 0x100000 && "                               \
 240                 "i2c dev 1; mw.b ${addr} 0 4 && "                       \
 241                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 242                 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
 243                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 244                 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"       \
 245         "arch=arm\0"                                                    \
 246         "EEprom_ivm=" KM_IVM_BUS "\0"                                   \
 247         ""
 248
 249 #if defined(CONFIG_SYS_NO_FLASH)
 250 #define CONFIG_KM_UBI_PARTITION_NAME   "ubi0"
 251 #undef  CONFIG_FLASH_CFI_MTD
 252 #undef  CONFIG_CMD_JFFS2
 253 #undef  CONFIG_JFFS2_CMDLINE
 254 #endif
 255
 256 /* additions for new relocation code, must be added to all boards */
 257 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 258 /* Do early setups now in board_init_f() */
 259 #define CONFIG_BOARD_EARLY_INIT_F
 260
 261 /*
 262  * resereved pram area at the end of memroy [hex]
 263  * 8Mbytes for switch + 4Kbytes for bootcount
 264  */
 265 #define CONFIG_KM_RESERVED_PRAM 0x801000
 266 /* address for the bootcount (taken from end of RAM) */
 267 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 268
 269 #endif /* _CONFIG_KM_ARM_H */