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 #include "asm/arch/config.h"
  61
  62 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
  63 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  64 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  65 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  66
  67 /* pseudo-non volatile RAM [hex] */
  68 #define CONFIG_KM_PNVRAM        0x80000
  69 /* physical RAM MTD size [hex] */
  70 #define CONFIG_KM_PHRAM         0x17F000
  71
  72 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  73 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 4096KBytes */
  74
  75 /* architecture specific default bootargs */
  76 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  77                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  78                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  79
  80 #define CONFIG_KM_DEF_ENV_CPU                                           \
  81         "boot=bootm ${load_addr_r} - -\0"                               \
  82         "cramfsloadfdt=true\0"                                          \
  83         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0"                  \
  84         CONFIG_KM_DEF_ENV_UPDATE                                        \
  85         ""
  86
  87 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  88 #define CONFIG_MISC_INIT_R
  89
  90 /*
  91  * NS16550 Configuration
  92  */
  93 #define CONFIG_SYS_NS16550
  94 #define CONFIG_SYS_NS16550_SERIAL
  95 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  96 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  97 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  98 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
  99
 100 /*
 101  * Serial Port configuration
 102  * The following definitions let you select what serial you want to use
 103  * for your console driver.
 104  */
 105
 106 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 107
 108 /*
 109  * For booting Linux, the board info and command line data
 110  * have to be in the first 8 MB of memory, since this is
 111  * the maximum mapped by the Linux kernel during initialization.
 112  */
 113 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 114 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 115 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 116 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 117
 118 /*
 119  * Commands configuration
 120  */
 121 #define CONFIG_CMD_ELF
 122 #define CONFIG_CMD_MTDPARTS
 123 #define CONFIG_CMD_NFS
 124
 125 /*
 126  * Without NOR FLASH we need this
 127  */
 128 #define CONFIG_SYS_NO_FLASH
 129 #undef CONFIG_CMD_FLASH
 130 #undef CONFIG_CMD_IMLS
 131
 132 /*
 133  * NAND Flash configuration
 134  */
 135 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 136
 137 #define BOOTFLASH_START         0x0
 138
 139 /* Kirkwood has two serial IF */
 140 #if (CONFIG_CONS_INDEX == 2)
 141 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 142 #else
 143 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 144 #endif
 145
 146 /*
 147  * Other required minimal configurations
 148  */
 149 #define CONFIG_CONSOLE_INFO_QUIET       /* some code reduction */
 150 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 151 #define CONFIG_ARCH_MISC_INIT           /* call arch_misc_init() */
 152 #define CONFIG_DISPLAY_CPUINFO          /* Display cpu info */
 153 #define CONFIG_NR_DRAM_BANKS    4
 154 #define CONFIG_STACKSIZE        0x00100000      /* regular stack- 1M */
 155 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 156
 157 /*
 158  * Ethernet Driver configuration
 159  */
 160 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 161 #define CONFIG_MII              /* expose smi ove miiphy interface */
 162 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 163 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 164 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 165 #define CONFIG_PHY_BASE_ADR     0
 166 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 167 #define CONFIG_RESET_PHY_R      /* use reset_phy() to init 88E1118 PHY */
 168
 169 /*
 170  * UBI related stuff
 171  */
 172 #define CONFIG_SYS_USE_UBI
 173
 174 /*
 175  * I2C related stuff
 176  */
 177 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 178 #if defined(CONFIG_SOFT_I2C)
 179 #ifndef __ASSEMBLY__
 180 #include <asm/arch-kirkwood/gpio.h>
 181 extern void __set_direction(unsigned pin, int high);
 182 void set_sda(int state);
 183 void set_scl(int state);
 184 int get_sda(void);
 185 int get_scl(void);
 186 #define KM_KIRKWOOD_SDA_PIN     8
 187 #define KM_KIRKWOOD_SCL_PIN     9
 188 #define KM_KIRKWOOD_ENV_WP      38
 189
 190 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 191 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 192 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 193 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 194 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 195 #endif
 196
 197 #define I2C_DELAY       udelay(3)       /* 1/4 I2C clock duration */
 198 #define I2C_SOFT_DECLARATIONS
 199
 200 #endif
 201
 202 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 203 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 204 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 205 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 206 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 207
 208 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 209 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 210
 211 /*
 212  *  Environment variables configurations
 213  */
 214 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 215 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 216 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 217 #define CONFIG_SYS_EEPROM_WREN
 218 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 219 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 220 #define CONFIG_I2C_ENV_EEPROM_BUS       KM_ENV_BUS "\0"
 221
 222 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
 223 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 224 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 225 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 226
 227 #define CONFIG_SPI_FLASH
 228 #define CONFIG_SPI_FLASH_STMICRO
 229
 230 #define FLASH_GPIO_PIN                  0x00010000
 231
 232 #define MTDIDS_DEFAULT          "nand0=orion_nand"
 233 /* test-only: partitioning needs some tuning, this is just for tests */
 234 #define MTDPARTS_DEFAULT        "mtdparts="                             \
 235         "orion_nand:"                                                   \
 236                 "-(" CONFIG_KM_UBI_PARTITION_NAME ")"
 237
 238 #define CONFIG_KM_DEF_ENV_UPDATE                                        \
 239         "update="                                                       \
 240                 "spi on;sf probe 0;sf erase 0 50000;"                   \
 241                 "sf write ${load_addr_r} 0 ${filesize};"                \
 242                 "spi off\0"
 243
 244 /*
 245  * Default environment variables
 246  */
 247 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 248         CONFIG_KM_DEF_ENV                                               \
 249         "newenv=setenv addr 0x100000 && "                               \
 250                 "i2c dev 1; mw.b ${addr} 0 4 && "                       \
 251                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 252                 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
 253                 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
 254                 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"       \
 255         "arch=arm\0"                                                    \
 256         "EEprom_ivm=" KM_IVM_BUS "\0"                                   \
 257         ""
 258
 259 #if defined(CONFIG_SYS_NO_FLASH)
 260 #define CONFIG_KM_UBI_PARTITION_NAME   "ubi0"
 261 #undef  CONFIG_FLASH_CFI_MTD
 262 #undef  CONFIG_JFFS2_CMDLINE
 263 #endif
 264
 265 /* additions for new relocation code, must be added to all boards */
 266 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 267 /* Do early setups now in board_init_f() */
 268 #define CONFIG_BOARD_EARLY_INIT_F
 269
 270 /*
 271  * resereved pram area at the end of memroy [hex]
 272  * 8Mbytes for switch + 4Kbytes for bootcount
 273  */
 274 #define CONFIG_KM_RESERVED_PRAM 0x801000
 275 /* address for the bootcount (taken from end of RAM) */
 276 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 277
 278 /* enable POST tests */
 279 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 280 #define CONFIG_POST_SKIP_ENV_FLAGS
 281 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 282 #define CONFIG_CMD_DIAG
 283
 284 #endif /* _CONFIG_KM_ARM_H */