LXR uboot/include/configs/km/km

   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 * Commands configuration
 120 */
 121#define CONFIG_CMD_MTDPARTS
 122
 123/*
 124 * NAND Flash configuration
 125 */
 126#define CONFIG_SYS_MAX_NAND_DEVICE      1
 127
 128#define BOOTFLASH_START         0x0
 129
 130/* Kirkwood has two serial IF */
 131#if (CONFIG_CONS_INDEX == 2)
 132#define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 133#else
 134#define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 135#endif
 136
 137/*
 138 * Other required minimal configurations
 139 */
 140#define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 141#define CONFIG_NR_DRAM_BANKS    4
 142#define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 143
 144/*
 145 * Ethernet Driver configuration
 146 */
 147#define CONFIG_NETCONSOLE       /* include NetConsole support   */
 148#define CONFIG_MII              /* expose smi ove miiphy interface */
 149#define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 150#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 151#define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 152#define CONFIG_PHY_BASE_ADR     0
 153#define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 154#define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 155
 156/*
 157 * UBI related stuff
 158 */
 159#define CONFIG_SYS_USE_UBI
 160
 161/*
 162 * I2C related stuff
 163 */
 164#undef CONFIG_I2C_MVTWSI
 165#define CONFIG_SYS_I2C
 166#define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 167#define CONFIG_SYS_I2C_INIT_BOARD
 168
 169#define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 170#define CONFIG_SYS_NUM_I2C_BUSES        6
 171#define CONFIG_SYS_I2C_MAX_HOPS         1
 172#define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 173                                        {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 174                                        {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 175                                        {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 176                                        {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 177                                        {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 178                                }
 179
 180#ifndef __ASSEMBLY__
 181#include <asm/arch/gpio.h>
 182extern void __set_direction(unsigned pin, int high);
 183void set_sda(int state);
 184void set_scl(int state);
 185int get_sda(void);
 186int get_scl(void);
 187#define KM_KIRKWOOD_SDA_PIN     8
 188#define KM_KIRKWOOD_SCL_PIN     9
 189#define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 190#define KM_KIRKWOOD_ENV_WP      38
 191
 192#define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 193#define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 194#define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 195#define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 196#define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 197#endif
 198
 199#define I2C_DELAY       udelay(1)
 200#define I2C_SOFT_DECLARATIONS
 201
 202#define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 203#define CONFIG_SYS_I2C_SOFT_SPEED       100000
 204
 205/* EEprom support 24C128, 24C256 valid for environment eeprom */
 206#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 207#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 208#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 209
 210#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 211#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 212
 213/*
 214 *  Environment variables configurations
 215 */
 216#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 217#define CONFIG_ENV_IS_IN_SPI_FLASH  /* use SPI-Flash for environment vars */
 218#define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 219#define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 220#define CONFIG_ENV_SECT_SIZE            0x10000
 221#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 222                                        CONFIG_ENV_SECT_SIZE)
 223#define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 224#else
 225#define CONFIG_ENV_IS_IN_EEPROM         /* use EEPROM for environment vars */
 226#define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 227#define CONFIG_ENV_EEPROM_IS_ON_I2C
 228#define CONFIG_SYS_EEPROM_WREN
 229#define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 230#define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 231#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 232#define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 233#define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 234#endif
 235
 236#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 237
 238
 239/* SPI bus claim MPP configuration */
 240#define CONFIG_SYS_KW_SPI_MPP   0x0
 241
 242#define FLASH_GPIO_PIN                  0x00010000
 243#define KM_FLASH_GPIO_PIN       16
 244
 245#ifndef MTDIDS_DEFAULT
 246# define MTDIDS_DEFAULT         "nand0=orion_nand"
 247#endif /* MTDIDS_DEFAULT */
 248
 249#ifndef MTDPARTS_DEFAULT
 250# define MTDPARTS_DEFAULT       "mtdparts="                     \
 251        "orion_nand:"                                           \
 252                "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");"
 253#endif /* MTDPARTS_DEFAULT */
 254
 255#define CONFIG_KM_UPDATE_UBOOT                                          \
 256        "update="                                                       \
 257                "sf probe 0;sf erase 0 +${filesize};"                   \
 258                "sf write ${load_addr_r} 0 ${filesize};\0"
 259
 260#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 261#define CONFIG_KM_NEW_ENV                                               \
 262        "newenv=sf probe 0;"                                            \
 263                "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 264                __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 265#else
 266#define CONFIG_KM_NEW_ENV                                               \
 267        "newenv=setenv addr 0x100000 && "                               \
 268                "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 269                "mw.b ${addr} 0 4 && "                                  \
 270                "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 271                " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 272                "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 273                " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 274#endif
 275
 276#ifndef CONFIG_KM_BOARD_EXTRA_ENV
 277#define CONFIG_KM_BOARD_EXTRA_ENV       ""
 278#endif
 279
 280/*
 281 * Default environment variables
 282 */
 283#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 284        CONFIG_KM_BOARD_EXTRA_ENV                                       \
 285        CONFIG_KM_DEF_ENV                                               \
 286        CONFIG_KM_NEW_ENV                                               \
 287        "arch=arm\0"                                                    \
 288        ""
 289
 290#if !defined(CONFIG_MTD_NOR_FLASH)
 291#undef  CONFIG_FLASH_CFI_MTD
 292#undef  CONFIG_JFFS2_CMDLINE
 293#endif
 294
 295/* additions for new relocation code, must be added to all boards */
 296#define CONFIG_SYS_SDRAM_BASE           0x00000000
 297/* Do early setups now in board_init_f() */
 298
 299/*
 300 * resereved pram area at the end of memroy [hex]
 301 * 8Mbytes for switch + 4Kbytes for bootcount
 302 */
 303#define CONFIG_KM_RESERVED_PRAM 0x801000
 304/* address for the bootcount (taken from end of RAM) */
 305#define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 306/* Use generic bootcount RAM driver */
 307#define CONFIG_BOOTCOUNT_RAM
 308
 309/* enable POST tests */
 310#define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 311#define CONFIG_POST_SKIP_ENV_FLAGS
 312#define CONFIG_POST_EXTERNAL_WORD_FUNCS
 313
 314/* we do the whole PCIe FPGA config stuff here */
 315
 316#endif /* _CONFIG_KM_ARM_H */
 317