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 #define CONFIG_NAND_ECC_BCH
  54 #define CONFIG_BCH
  55
  56 /* include common defines/options for all Keymile boards */
  57 #include "keymile-common.h"
  58
  59 #define CONFIG_CMD_NAND
  60 #define CONFIG_CMD_SF
  61
  62 /* SPI NOR Flash default params, used by sf commands */
  63 #define CONFIG_SF_DEFAULT_SPEED         8100000
  64 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  65
  66 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  67 #define CONFIG_ENV_SPI_BUS              0
  68 #define CONFIG_ENV_SPI_CS               0
  69 #define CONFIG_ENV_SPI_MAX_HZ           8100000
  70 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  71 #endif
  72
  73 #include "asm/arch/config.h"
  74
  75 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
  76 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  77 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  78 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  79
  80 /* pseudo-non volatile RAM [hex] */
  81 #define CONFIG_KM_PNVRAM        0x80000
  82 /* physical RAM MTD size [hex] */
  83 #define CONFIG_KM_PHRAM         0x17F000
  84
  85 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  86 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 4096KBytes */
  87
  88 /* architecture specific default bootargs */
  89 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  90                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  91                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  92
  93 #define CONFIG_KM_DEF_ENV_CPU                                           \
  94         "boot=bootm ${load_addr_r} - -\0"                               \
  95         "cramfsloadfdt=true\0"                                          \
  96         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
  97         CONFIG_KM_UPDATE_UBOOT                                          \
  98         ""
  99
 100 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
 101 #define CONFIG_MISC_INIT_R
 102
 103 /*
 104  * NS16550 Configuration
 105  */
 106 #define CONFIG_SYS_NS16550
 107 #define CONFIG_SYS_NS16550_SERIAL
 108 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 109 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
 110 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
 111 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
 112
 113 /*
 114  * Serial Port configuration
 115  * The following definitions let you select what serial you want to use
 116  * for your console driver.
 117  */
 118
 119 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 120
 121 /*
 122  * For booting Linux, the board info and command line data
 123  * have to be in the first 8 MB of memory, since this is
 124  * the maximum mapped by the Linux kernel during initialization.
 125  */
 126 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 127 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 128 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 129 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 130
 131 /*
 132  * Commands configuration
 133  */
 134 #define CONFIG_CMD_ELF
 135 #define CONFIG_CMD_MTDPARTS
 136 #define CONFIG_CMD_NFS
 137
 138 /*
 139  * Without NOR FLASH we need this
 140  */
 141 #define CONFIG_SYS_NO_FLASH
 142 #undef CONFIG_CMD_FLASH
 143 #undef CONFIG_CMD_IMLS
 144
 145 /*
 146  * NAND Flash configuration
 147  */
 148 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 149
 150 #define BOOTFLASH_START         0x0
 151
 152 /* Kirkwood has two serial IF */
 153 #if (CONFIG_CONS_INDEX == 2)
 154 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 155 #else
 156 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 157 #endif
 158
 159 /*
 160  * Other required minimal configurations
 161  */
 162 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
 163 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 164 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
 165 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
 166 #define CONFIG_NR_DRAM_BANKS    4
 167 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 168
 169 /*
 170  * Ethernet Driver configuration
 171  */
 172 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 173 #define CONFIG_MII              /* expose smi ove miiphy interface */
 174 #define CONFIG_CMD_MII          /* to debug mdio phy config */
 175 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 176 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 177 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 178 #define CONFIG_PHY_BASE_ADR     0
 179 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 180
 181 /*
 182  * UBI related stuff
 183  */
 184 #define CONFIG_SYS_USE_UBI
 185
 186 /*
 187  * I2C related stuff
 188  */
 189 #undef CONFIG_I2C_MVTWSI
 190 #define CONFIG_SYS_I2C
 191 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 192
 193 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 194 #if defined(CONFIG_SYS_I2C_SOFT)
 195
 196 #define CONFIG_SYS_NUM_I2C_BUSES        6
 197 #define CONFIG_SYS_I2C_MAX_HOPS         1
 198 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 199                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 200                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 201                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 202                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 203                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 204                                 }
 205
 206 #ifndef __ASSEMBLY__
 207 #include <asm/arch-kirkwood/gpio.h>
 208 extern void __set_direction(unsigned pin, int high);
 209 void set_sda(int state);
 210 void set_scl(int state);
 211 int get_sda(void);
 212 int get_scl(void);
 213 #define KM_KIRKWOOD_SDA_PIN     8
 214 #define KM_KIRKWOOD_SCL_PIN     9
 215 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 216 #define KM_KIRKWOOD_ENV_WP      38
 217
 218 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 219 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 220 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 221 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 222 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 223 #endif
 224
 225 #define I2C_DELAY       udelay(1)
 226 #define I2C_SOFT_DECLARATIONS
 227
 228 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 229 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 230 #endif
 231
 232 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 233 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 234 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 235 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 236 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 237
 238 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 239 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 240
 241 /*
 242  *  Environment variables configurations
 243  */
 244 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 245 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
 246 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 247 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 248 #define CONFIG_ENV_SECT_SIZE            0x10000
 249 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 250                                         CONFIG_ENV_SECT_SIZE)
 251 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 252 #else
 253 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 254 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 255 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 256 #define CONFIG_SYS_EEPROM_WREN
 257 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 258 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 259 #define CONFIG_I2C_ENV_EEPROM_BUS       KM_ENV_BUS
 260 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 261 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 262 #endif
 263
 264 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 265
 266 #define CONFIG_SPI_FLASH
 267 #define CONFIG_SPI_FLASH_STMICRO
 268
 269 /* SPI bus claim MPP configuration */
 270 #define CONFIG_SYS_KW_SPI_MPP   0x0
 271
 272 #define FLASH_GPIO_PIN                  0x00010000
 273 #define KM_FLASH_GPIO_PIN       16
 274
 275 #ifndef MTDIDS_DEFAULT
 276 # define MTDIDS_DEFAULT         "nand0=orion_nand"
 277 #endif /* MTDIDS_DEFAULT */
 278
 279 #ifndef MTDPARTS_DEFAULT
 280 # define MTDPARTS_DEFAULT       "mtdparts="                     \
 281         "orion_nand:"                                           \
 282                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
 283 #endif /* MTDPARTS_DEFAULT */
 284
 285 #define CONFIG_KM_UPDATE_UBOOT                                          \
 286         "update="                                                       \
 287                 "sf probe 0;sf erase 0 +${filesize};"                   \
 288                 "sf write ${load_addr_r} 0 ${filesize};\0"
 289
 290 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 291 #define CONFIG_KM_NEW_ENV                                               \
 292         "newenv=sf probe 0;"                                            \
 293                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 294                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 295 #else
 296 #define CONFIG_KM_NEW_ENV                                               \
 297         "newenv=setenv addr 0x100000 && "                               \
 298                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 299                 "mw.b ${addr} 0 4 && "                                  \
 300                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 301                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 302                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 303                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 304 #endif
 305
 306 /*
 307  * Default environment variables
 308  */
 309 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 310         CONFIG_KM_DEF_ENV                                               \
 311         CONFIG_KM_NEW_ENV                                               \
 312         "arch=arm\0"                                                    \
 313         ""
 314
 315 #if defined(CONFIG_SYS_NO_FLASH)
 316 #undef  CONFIG_FLASH_CFI_MTD
 317 #undef  CONFIG_JFFS2_CMDLINE
 318 #endif
 319
 320 /* additions for new relocation code, must be added to all boards */
 321 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 322 /* Do early setups now in board_init_f() */
 323 #define CONFIG_BOARD_EARLY_INIT_F
 324
 325 /*
 326  * resereved pram area at the end of memroy [hex]
 327  * 8Mbytes for switch + 4Kbytes for bootcount
 328  */
 329 #define CONFIG_KM_RESERVED_PRAM 0x801000
 330 /* address for the bootcount (taken from end of RAM) */
 331 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 332 /* Use generic bootcount RAM driver */
 333 #define CONFIG_BOOTCOUNT_RAM
 334
 335 /* enable POST tests */
 336 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 337 #define CONFIG_POST_SKIP_ENV_FLAGS
 338 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 339 #define CONFIG_CMD_DIAG
 340
 341 /* we do the whole PCIe FPGA config stuff here */
 342 #define CONFIG_BOARD_LATE_INIT
 343
 344 #endif /* _CONFIG_KM_ARM_H */