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  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14
  15 /*
  16  * for linking errors see
  17  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  18  */
  19
  20 #ifndef _CONFIG_KM_ARM_H
  21 #define _CONFIG_KM_ARM_H
  22
  23
  24 /* We got removed from Linux mach-types.h */
  25 #define MACH_TYPE_KM_KIRKWOOD          2255
  26
  27 /*
  28  * High Level Configuration Options (easy to change)
  29  */
  30 #define CONFIG_MARVELL
  31 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  32 #define CONFIG_KW88F6281                /* SOC Name */
  33 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
  34
  35 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
  36
  37 #define CONFIG_NAND_ECC_BCH
  38 #define CONFIG_BCH
  39
  40 /* include common defines/options for all Keymile boards */
  41 #include "keymile-common.h"
  42
  43 #define CONFIG_CMD_NAND
  44
  45 /* SPI NOR Flash default params, used by sf commands */
  46 #define CONFIG_SF_DEFAULT_SPEED         8100000
  47 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  48
  49 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  50 #define CONFIG_ENV_SPI_BUS              0
  51 #define CONFIG_ENV_SPI_CS               0
  52 #define CONFIG_ENV_SPI_MAX_HZ           8100000
  53 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  54 #endif
  55
  56 /* Reserve 4 MB for malloc */
  57 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  58
  59 #include "asm/arch/config.h"
  60
  61 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before reloc */
  62 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  63 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  64 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  65
  66 /* pseudo-non volatile RAM [hex] */
  67 #define CONFIG_KM_PNVRAM        0x80000
  68 /* physical RAM MTD size [hex] */
  69 #define CONFIG_KM_PHRAM         0x17F000
  70
  71 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  72 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
  73 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
  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         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
  82         CONFIG_KM_UPDATE_UBOOT                                          \
  83         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  84         "checkfdt="                                                     \
  85                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  86                 "then true; else setenv cramfsloadfdt true; "           \
  87                 "setenv boot bootm ${load_addr_r}; "                    \
  88                 "echo No FDT found, booting with the kernel "           \
  89                 "appended one; fi\0"                                    \
  90         ""
  91
  92 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  93 #define CONFIG_MISC_INIT_R
  94
  95 /*
  96  * NS16550 Configuration
  97  */
  98 #define CONFIG_SYS_NS16550_SERIAL
  99 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 100 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
 101 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
 102 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
 103
 104 /*
 105  * Serial Port configuration
 106  * The following definitions let you select what serial you want to use
 107  * for your console driver.
 108  */
 109
 110 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 111
 112 /*
 113  * For booting Linux, the board info and command line data
 114  * have to be in the first 8 MB of memory, since this is
 115  * the maximum mapped by the Linux kernel during initialization.
 116  */
 117 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 118 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 119 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 120 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 121
 122 /*
 123  * Commands configuration
 124  */
 125 #define CONFIG_CMD_MTDPARTS
 126
 127 /*
 128  * Without NOR FLASH we need this
 129  */
 130 #define CONFIG_SYS_NO_FLASH
 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_ARCH_CPU_INIT            /* call arch_cpu_init() */
 150 #define CONFIG_NR_DRAM_BANKS    4
 151 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 152
 153 /*
 154  * Ethernet Driver configuration
 155  */
 156 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 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_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 164
 165 /*
 166  * UBI related stuff
 167  */
 168 #define CONFIG_SYS_USE_UBI
 169
 170 /*
 171  * I2C related stuff
 172  */
 173 #undef CONFIG_I2C_MVTWSI
 174 #define CONFIG_SYS_I2C
 175 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 176 #define CONFIG_SYS_I2C_INIT_BOARD
 177
 178 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 179 #define CONFIG_SYS_NUM_I2C_BUSES        6
 180 #define CONFIG_SYS_I2C_MAX_HOPS         1
 181 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 182                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 183                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 184                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 185                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 186                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 187                                 }
 188
 189 #ifndef __ASSEMBLY__
 190 #include <asm/arch/gpio.h>
 191 extern void __set_direction(unsigned pin, int high);
 192 void set_sda(int state);
 193 void set_scl(int state);
 194 int get_sda(void);
 195 int get_scl(void);
 196 #define KM_KIRKWOOD_SDA_PIN     8
 197 #define KM_KIRKWOOD_SCL_PIN     9
 198 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 199 #define KM_KIRKWOOD_ENV_WP      38
 200
 201 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 202 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 203 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 204 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 205 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 206 #endif
 207
 208 #define I2C_DELAY       udelay(1)
 209 #define I2C_SOFT_DECLARATIONS
 210
 211 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 212 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 213
 214 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 215 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 218
 219 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 220 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 221
 222 /*
 223  *  Environment variables configurations
 224  */
 225 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 226 #define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
 227 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 228 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 229 #define CONFIG_ENV_SECT_SIZE            0x10000
 230 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 231                                         CONFIG_ENV_SECT_SIZE)
 232 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 233 #else
 234 #define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 235 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 236 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 237 #define CONFIG_SYS_EEPROM_WREN
 238 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 239 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 240 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 241 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 242 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 243 #endif
 244
 245 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 246
 247
 248 /* SPI bus claim MPP configuration */
 249 #define CONFIG_SYS_KW_SPI_MPP   0x0
 250
 251 #define FLASH_GPIO_PIN                  0x00010000
 252 #define KM_FLASH_GPIO_PIN       16
 253
 254 #ifndef MTDIDS_DEFAULT
 255 # define MTDIDS_DEFAULT         "nand0=orion_nand"
 256 #endif /* MTDIDS_DEFAULT */
 257
 258 #ifndef MTDPARTS_DEFAULT
 259 # define MTDPARTS_DEFAULT       "mtdparts="                     \
 260         "orion_nand:"                                           \
 261                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
 262 #endif /* MTDPARTS_DEFAULT */
 263
 264 #define CONFIG_KM_UPDATE_UBOOT                                          \
 265         "update="                                                       \
 266                 "sf probe 0;sf erase 0 +${filesize};"                   \
 267                 "sf write ${load_addr_r} 0 ${filesize};\0"
 268
 269 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 270 #define CONFIG_KM_NEW_ENV                                               \
 271         "newenv=sf probe 0;"                                            \
 272                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 273                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 274 #else
 275 #define CONFIG_KM_NEW_ENV                                               \
 276         "newenv=setenv addr 0x100000 && "                               \
 277                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 278                 "mw.b ${addr} 0 4 && "                                  \
 279                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 280                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 281                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 282                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 283 #endif
 284
 285 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 286 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 287 #endif
 288
 289 /*
 290  * Default environment variables
 291  */
 292 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 293         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 294         CONFIG_KM_DEF_ENV                                               \
 295         CONFIG_KM_NEW_ENV                                               \
 296         "arch=arm\0"                                                    \
 297         ""
 298
 299 #if defined(CONFIG_SYS_NO_FLASH)
 300 #undef  CONFIG_FLASH_CFI_MTD
 301 #undef  CONFIG_JFFS2_CMDLINE
 302 #endif
 303
 304 /* additions for new relocation code, must be added to all boards */
 305 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 306 /* Do early setups now in board_init_f() */
 307
 308 /*
 309  * resereved pram area at the end of memroy [hex]
 310  * 8Mbytes for switch + 4Kbytes for bootcount
 311  */
 312 #define CONFIG_KM_RESERVED_PRAM 0x801000
 313 /* address for the bootcount (taken from end of RAM) */
 314 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 315 /* Use generic bootcount RAM driver */
 316 #define CONFIG_BOOTCOUNT_RAM
 317
 318 /* enable POST tests */
 319 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 320 #define CONFIG_POST_SKIP_ENV_FLAGS
 321 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 322 #define CONFIG_CMD_DIAG
 323
 324 /* we do the whole PCIe FPGA config stuff here */
 325
 326 #endif /* _CONFIG_KM_ARM_H */