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  * High Level Configuration Options (easy to change)
  25  */
  26 #define CONFIG_MARVELL
  27 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  28 #define CONFIG_KW88F6281                /* SOC Name */
  29 #define CONFIG_MACH_KM_KIRKWOOD         /* Machine type */
  30
  31 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
  32
  33 #define CONFIG_NAND_ECC_BCH
  34 #define CONFIG_BCH
  35
  36 /* include common defines/options for all Keymile boards */
  37 #include "keymile-common.h"
  38
  39 #define CONFIG_CMD_NAND
  40
  41 /* SPI NOR Flash default params, used by sf commands */
  42 #define CONFIG_SF_DEFAULT_SPEED         8100000
  43 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  44
  45 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  46 #define CONFIG_ENV_SPI_BUS              0
  47 #define CONFIG_ENV_SPI_CS               0
  48 #define CONFIG_ENV_SPI_MAX_HZ           8100000
  49 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  50 #endif
  51
  52 /* Reserve 4 MB for malloc */
  53 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  54
  55 #include "asm/arch/config.h"
  56
  57 #define CONFIG_SYS_TEXT_BASE    0x07d00000      /* code address before 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       /* 3098KBytes */
  69 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
  70
  71 /* architecture specific default bootargs */
  72 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  73                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  74                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  75
  76 #define CONFIG_KM_DEF_ENV_CPU                                           \
  77         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
  78         CONFIG_KM_UPDATE_UBOOT                                          \
  79         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  80         "checkfdt="                                                     \
  81                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  82                 "then true; else setenv cramfsloadfdt true; "           \
  83                 "setenv boot bootm ${load_addr_r}; "                    \
  84                 "echo No FDT found, booting with the kernel "           \
  85                 "appended one; fi\0"                                    \
  86         ""
  87
  88 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  89 #define CONFIG_MISC_INIT_R
  90
  91 /*
  92  * NS16550 Configuration
  93  */
  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  * NAND Flash configuration
 120  */
 121 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 122
 123 #define BOOTFLASH_START         0x0
 124
 125 /* Kirkwood has two serial IF */
 126 #if (CONFIG_CONS_INDEX == 2)
 127 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 128 #else
 129 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 130 #endif
 131
 132 /*
 133  * Other required minimal configurations
 134  */
 135 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 136 #define CONFIG_NR_DRAM_BANKS    4
 137 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 138
 139 /*
 140  * Ethernet Driver configuration
 141  */
 142 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 143 #define CONFIG_MII              /* expose smi ove miiphy interface */
 144 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 145 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 146 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 147 #define CONFIG_PHY_BASE_ADR     0
 148 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 149 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 150
 151 /*
 152  * I2C related stuff
 153  */
 154 #undef CONFIG_I2C_MVTWSI
 155 #define CONFIG_SYS_I2C
 156 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 157 #define CONFIG_SYS_I2C_INIT_BOARD
 158
 159 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 160 #define CONFIG_SYS_NUM_I2C_BUSES        6
 161 #define CONFIG_SYS_I2C_MAX_HOPS         1
 162 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 163                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 164                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 165                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 166                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 167                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 168                                 }
 169
 170 #ifndef __ASSEMBLY__
 171 #include <asm/arch/gpio.h>
 172 extern void __set_direction(unsigned pin, int high);
 173 void set_sda(int state);
 174 void set_scl(int state);
 175 int get_sda(void);
 176 int get_scl(void);
 177 #define KM_KIRKWOOD_SDA_PIN     8
 178 #define KM_KIRKWOOD_SCL_PIN     9
 179 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 180 #define KM_KIRKWOOD_ENV_WP      38
 181
 182 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 183 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 184 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 185 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 186 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 187 #endif
 188
 189 #define I2C_DELAY       udelay(1)
 190 #define I2C_SOFT_DECLARATIONS
 191
 192 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 193 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 194
 195 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 196 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 197 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 198 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 199
 200 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 201 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 202
 203 /*
 204  *  Environment variables configurations
 205  */
 206 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 207 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 208 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 209 #define CONFIG_ENV_SECT_SIZE            0x10000
 210 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 211                                         CONFIG_ENV_SECT_SIZE)
 212 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 213 #else
 214 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 215 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 216 #define CONFIG_SYS_EEPROM_WREN
 217 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 218 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 219 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 220 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 221 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 222 #endif
 223
 224 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 225
 226
 227 /* SPI bus claim MPP configuration */
 228 #define CONFIG_SYS_KW_SPI_MPP   0x0
 229
 230 #define FLASH_GPIO_PIN                  0x00010000
 231 #define KM_FLASH_GPIO_PIN       16
 232
 233 #ifndef MTDIDS_DEFAULT
 234 # define MTDIDS_DEFAULT         "nand0=orion_nand"
 235 #endif /* MTDIDS_DEFAULT */
 236
 237 #ifndef MTDPARTS_DEFAULT
 238 # define MTDPARTS_DEFAULT       "mtdparts="                     \
 239         "orion_nand:"                                           \
 240                 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
 241 #endif /* MTDPARTS_DEFAULT */
 242
 243 #define CONFIG_KM_UPDATE_UBOOT                                          \
 244         "update="                                                       \
 245                 "sf probe 0;sf erase 0 +${filesize};"                   \
 246                 "sf write ${load_addr_r} 0 ${filesize};\0"
 247
 248 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 249 #define CONFIG_KM_NEW_ENV                                               \
 250         "newenv=sf probe 0;"                                            \
 251                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 252                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 253 #else
 254 #define CONFIG_KM_NEW_ENV                                               \
 255         "newenv=setenv addr 0x100000 && "                               \
 256                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 257                 "mw.b ${addr} 0 4 && "                                  \
 258                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 259                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 260                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 261                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 262 #endif
 263
 264 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 265 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 266 #endif
 267
 268 /*
 269  * Default environment variables
 270  */
 271 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 272         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 273         CONFIG_KM_DEF_ENV                                               \
 274         CONFIG_KM_NEW_ENV                                               \
 275         "arch=arm\0"                                                    \
 276         ""
 277
 278 #if !defined(CONFIG_MTD_NOR_FLASH)
 279 #undef  CONFIG_FLASH_CFI_MTD
 280 #undef  CONFIG_JFFS2_CMDLINE
 281 #endif
 282
 283 /* additions for new relocation code, must be added to all boards */
 284 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 285 /* Do early setups now in board_init_f() */
 286
 287 /*
 288  * resereved pram area at the end of memroy [hex]
 289  * 8Mbytes for switch + 4Kbytes for bootcount
 290  */
 291 #define CONFIG_KM_RESERVED_PRAM 0x801000
 292 /* address for the bootcount (taken from end of RAM) */
 293 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 294 /* Use generic bootcount RAM driver */
 295 #define CONFIG_BOOTCOUNT_RAM
 296
 297 /* enable POST tests */
 298 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 299 #define CONFIG_POST_SKIP_ENV_FLAGS
 300 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 301
 302 /* we do the whole PCIe FPGA config stuff here */
 303
 304 #endif /* _CONFIG_KM_ARM_H */