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 /* We got removed from Linux mach-types.h */
  40 #define MACH_TYPE_KM_KIRKWOOD          2255
  41
  42 /*
  43  * High Level Configuration Options (easy to change)
  44  */
  45 #define CONFIG_MARVELL
  46 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  47 #define CONFIG_KIRKWOOD                 /* SOC Family Name */
  48 #define CONFIG_KW88F6281                /* SOC Name */
  49 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
  50
  51 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
  52
  53 /* include common defines/options for all Keymile boards */
  54 #include "keymile-common.h"
  55
  56 #define CONFIG_CMD_NAND
  57 #define CONFIG_CMD_SF
  58 #define CONFIG_SOFT_I2C         /* I2C bit-banged       */
  59
  60 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  61 #define CONFIG_ENV_SPI_BUS              0
  62 #define CONFIG_ENV_SPI_CS               0
  63 #define CONFIG_ENV_SPI_MAX_HZ           5000000
  64 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  65 #endif
  66
  67 #include "asm/arch/config.h"
  68
  69 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
  70 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  71 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  72 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  73
  74 /* pseudo-non volatile RAM [hex] */
  75 #define CONFIG_KM_PNVRAM        0x80000
  76 /* physical RAM MTD size [hex] */
  77 #define CONFIG_KM_PHRAM         0x17F000
  78
  79 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  80 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 4096KBytes */
  81
  82 /* architecture specific default bootargs */
  83 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  84                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  85                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  86
  87 #define CONFIG_KM_DEF_ENV_CPU                                           \
  88         "boot=bootm ${load_addr_r} - -\0"                               \
  89         "cramfsloadfdt=true\0"                                          \
  90         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0"                  \
  91         CONFIG_KM_UPDATE_UBOOT                                          \
  92         ""
  93
  94 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  95 #define CONFIG_MISC_INIT_R
  96
  97 /*
  98  * NS16550 Configuration
  99  */
 100 #define CONFIG_SYS_NS16550
 101 #define CONFIG_SYS_NS16550_SERIAL
 102 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 103 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
 104 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
 105 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
 106
 107 /*
 108  * Serial Port configuration
 109  * The following definitions let you select what serial you want to use
 110  * for your console driver.
 111  */
 112
 113 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 114
 115 /*
 116  * For booting Linux, the board info and command line data
 117  * have to be in the first 8 MB of memory, since this is
 118  * the maximum mapped by the Linux kernel during initialization.
 119  */
 120 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 121 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 122 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 123 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 124
 125 /*
 126  * Commands configuration
 127  */
 128 #define CONFIG_CMD_ELF
 129 #define CONFIG_CMD_MTDPARTS
 130 #define CONFIG_CMD_NFS
 131
 132 /*
 133  * Without NOR FLASH we need this
 134  */
 135 #define CONFIG_SYS_NO_FLASH
 136 #undef CONFIG_CMD_FLASH
 137 #undef CONFIG_CMD_IMLS
 138
 139 /*
 140  * NAND Flash configuration
 141  */
 142 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 143
 144 #define BOOTFLASH_START         0x0
 145
 146 /* Kirkwood has two serial IF */
 147 #if (CONFIG_CONS_INDEX == 2)
 148 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 149 #else
 150 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 151 #endif
 152
 153 /*
 154  * Other required minimal configurations
 155  */
 156 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
 157 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 158 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
 159 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
 160 #define CONFIG_NR_DRAM_BANKS    4
 161 #define CONFIG_STACKSIZE        0x00100000      /* regular stack- 1M */
 162 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 163
 164 /*
 165  * Ethernet Driver configuration
 166  */
 167 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 168 #define CONFIG_MII              /* expose smi ove miiphy interface */
 169 #define CONFIG_CMD_MII          /* to debug mdio phy config */
 170 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 171 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 172 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 173 #define CONFIG_PHY_BASE_ADR     0
 174 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 175
 176 /*
 177  * UBI related stuff
 178  */
 179 #define CONFIG_SYS_USE_UBI
 180
 181 /*
 182  * I2C related stuff
 183  */
 184 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 185 #if defined(CONFIG_SOFT_I2C)
 186 #ifndef __ASSEMBLY__
 187 #include <asm/arch-kirkwood/gpio.h>
 188 extern void __set_direction(unsigned pin, int high);
 189 void set_sda(int state);
 190 void set_scl(int state);
 191 int get_sda(void);
 192 int get_scl(void);
 193 #define KM_KIRKWOOD_SDA_PIN     8
 194 #define KM_KIRKWOOD_SCL_PIN     9
 195 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 196 #define KM_KIRKWOOD_ENV_WP      38
 197
 198 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 199 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 200 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 201 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 202 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 203 #endif
 204
 205 #define I2C_DELAY       udelay(1)
 206 #define I2C_SOFT_DECLARATIONS
 207
 208 #endif
 209
 210 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 211 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 212 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 213 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 214 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 215
 216 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 217 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 218
 219 /*
 220  *  Environment variables configurations
 221  */
 222 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 223 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
 224 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 225 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 226 #define CONFIG_ENV_SECT_SIZE            0x10000
 227 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 228                                         CONFIG_ENV_SECT_SIZE)
 229 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 230 #else
 231 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 232 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 233 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 234 #define CONFIG_SYS_EEPROM_WREN
 235 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 236 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 237 #define CONFIG_I2C_ENV_EEPROM_BUS       KM_ENV_BUS "\0"
 238 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 239 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 240 #endif
 241
 242 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 243
 244 #define CONFIG_SPI_FLASH
 245 #define CONFIG_SPI_FLASH_STMICRO
 246
 247 /* SPI bus claim MPP configuration */
 248 #define CONFIG_SYS_KW_SPI_MPP   0x0
 249
 250 #define FLASH_GPIO_PIN                  0x00010000
 251 #define KM_FLASH_GPIO_PIN       16
 252
 253 #ifndef MTDIDS_DEFAULT
 254 # define MTDIDS_DEFAULT         "nand0=orion_nand"
 255 #endif /* MTDIDS_DEFAULT */
 256
 257 #ifndef MTDPARTS_DEFAULT
 258 # define MTDPARTS_DEFAULT       "mtdparts="                     \
 259         "orion_nand:"                                           \
 260                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
 261 #endif /* MTDPARTS_DEFAULT */
 262
 263 #define CONFIG_KM_UPDATE_UBOOT                                          \
 264         "update="                                                       \
 265                 "sf probe 0;sf erase 0 +${filesize};"                   \
 266                 "sf write ${load_addr_r} 0 ${filesize};\0"
 267
 268 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 269 #define CONFIG_KM_NEW_ENV                                               \
 270         "newenv=sf probe 0;"                                            \
 271                 "sf erase " xstr(CONFIG_ENV_OFFSET) " "                 \
 272                 xstr(CONFIG_ENV_TOTAL_SIZE)"\0"
 273 #else
 274 #define CONFIG_KM_NEW_ENV                                               \
 275         "newenv=setenv addr 0x100000 && "                               \
 276                 "i2c dev 1; mw.b ${addr} 0 4 && "                       \
 277                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 278                 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
 279                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 280                 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 281 #endif
 282
 283 /*
 284  * Default environment variables
 285  */
 286 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 287         CONFIG_KM_DEF_ENV                                               \
 288         CONFIG_KM_NEW_ENV                                               \
 289         "arch=arm\0"                                                    \
 290         "EEprom_ivm=" KM_IVM_BUS "\0"                                   \
 291         ""
 292
 293 #if defined(CONFIG_SYS_NO_FLASH)
 294 #undef  CONFIG_FLASH_CFI_MTD
 295 #undef  CONFIG_JFFS2_CMDLINE
 296 #endif
 297
 298 /* additions for new relocation code, must be added to all boards */
 299 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 300 /* Do early setups now in board_init_f() */
 301 #define CONFIG_BOARD_EARLY_INIT_F
 302
 303 /*
 304  * resereved pram area at the end of memroy [hex]
 305  * 8Mbytes for switch + 4Kbytes for bootcount
 306  */
 307 #define CONFIG_KM_RESERVED_PRAM 0x801000
 308 /* address for the bootcount (taken from end of RAM) */
 309 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 310
 311 /* enable POST tests */
 312 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 313 #define CONFIG_POST_SKIP_ENV_FLAGS
 314 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 315 #define CONFIG_CMD_DIAG
 316
 317 /* we do the whole PCIe FPGA config stuff here */
 318 #define BOARD_LATE_INIT
 319
 320 #endif /* _CONFIG_KM_ARM_H */