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
  30#define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
  31
  32#define CONFIG_NAND_ECC_BCH
  33
  34/* include common defines/options for all Keymile boards */
  35#include "keymile-common.h"
  36
  37/* SPI NOR Flash default params, used by sf commands */
  38#define CONFIG_SF_DEFAULT_SPEED         8100000
  39#define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  40
  41#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  42#define CONFIG_ENV_SPI_BUS              0
  43#define CONFIG_ENV_SPI_CS               0
  44#define CONFIG_ENV_SPI_MAX_HZ           8100000
  45#define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  46#endif
  47
  48/* Reserve 4 MB for malloc */
  49#define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  50
  51#include "asm/arch/config.h"
  52
  53#define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  54#define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  55#define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  56
  57/* pseudo-non volatile RAM [hex] */
  58#define CONFIG_KM_PNVRAM        0x80000
  59/* physical RAM MTD size [hex] */
  60#define CONFIG_KM_PHRAM         0x17F000
  61
  62#define CONFIG_KM_CRAMFS_ADDR   0x2400000
  63#define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
  64#define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
  65
  66/* architecture specific default bootargs */
  67#define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  68                "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  69                " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  70
  71#define CONFIG_KM_DEF_ENV_CPU                                           \
  72        "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
  73        CONFIG_KM_UPDATE_UBOOT                                          \
  74        "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  75        "checkfdt="                                                     \
  76                "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  77                "then true; else setenv cramfsloadfdt true; "           \
  78                "setenv boot bootm ${load_addr_r}; "                    \
  79                "echo No FDT found, booting with the kernel "           \
  80                "appended one; fi\0"                                    \
  81        ""
  82
  83#define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  84#define CONFIG_MISC_INIT_R
  85
  86/*
  87 * NS16550 Configuration
  88 */
  89#define CONFIG_SYS_NS16550_SERIAL
  90#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  91#define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  92#define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  93#define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
  94
  95/*
  96 * Serial Port configuration
  97 * The following definitions let you select what serial you want to use
  98 * for your console driver.
  99 */
 100
 101#define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 102
 103/*
 104 * For booting Linux, the board info and command line data
 105 * have to be in the first 8 MB of memory, since this is
 106 * the maximum mapped by the Linux kernel during initialization.
 107 */
 108#define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 109#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 110#define CONFIG_INITRD_TAG               /* enable INITRD tag */
 111#define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 112
 113/*
 114 * NAND Flash configuration
 115 */
 116#define CONFIG_SYS_MAX_NAND_DEVICE      1
 117
 118#define BOOTFLASH_START         0x0
 119
 120/* Kirkwood has two serial IF */
 121#if (CONFIG_CONS_INDEX == 2)
 122#define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 123#else
 124#define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 125#endif
 126
 127/*
 128 * Other required minimal configurations
 129 */
 130#define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 131#define CONFIG_NR_DRAM_BANKS    4
 132#define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 133
 134/*
 135 * Ethernet Driver configuration
 136 */
 137#define CONFIG_NETCONSOLE       /* include NetConsole support   */
 138#define CONFIG_MII              /* expose smi ove miiphy interface */
 139#define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 140#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 141#define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 142#define CONFIG_PHY_BASE_ADR     0
 143#define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 144#define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 145
 146/*
 147 * I2C related stuff
 148 */
 149#undef CONFIG_I2C_MVTWSI
 150#define CONFIG_SYS_I2C
 151#define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 152#define CONFIG_SYS_I2C_INIT_BOARD
 153
 154#define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 155#define CONFIG_SYS_NUM_I2C_BUSES        6
 156#define CONFIG_SYS_I2C_MAX_HOPS         1
 157#define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 158                                        {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 159                                        {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 160                                        {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 161                                        {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 162                                        {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 163                                }
 164
 165#ifndef __ASSEMBLY__
 166#include <asm/arch/gpio.h>
 167extern void __set_direction(unsigned pin, int high);
 168void set_sda(int state);
 169void set_scl(int state);
 170int get_sda(void);
 171int get_scl(void);
 172#define KM_KIRKWOOD_SDA_PIN     8
 173#define KM_KIRKWOOD_SCL_PIN     9
 174#define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 175#define KM_KIRKWOOD_ENV_WP      38
 176
 177#define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 178#define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 179#define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 180#define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 181#define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 182#endif
 183
 184#define I2C_DELAY       udelay(1)
 185#define I2C_SOFT_DECLARATIONS
 186
 187#define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 188#define CONFIG_SYS_I2C_SOFT_SPEED       100000
 189
 190/* EEprom support 24C128, 24C256 valid for environment eeprom */
 191#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 192#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 193#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 194
 195#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 196#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 197
 198/*
 199 *  Environment variables configurations
 200 */
 201#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 202#define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 203#define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 204#define CONFIG_ENV_SECT_SIZE            0x10000
 205#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 206                                        CONFIG_ENV_SECT_SIZE)
 207#define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 208#else
 209#define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 210#define CONFIG_ENV_EEPROM_IS_ON_I2C
 211#define CONFIG_SYS_EEPROM_WREN
 212#define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 213#define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 214#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 215#define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 216#define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 217#endif
 218
 219#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 220
 221
 222/* SPI bus claim MPP configuration */
 223#define CONFIG_SYS_KW_SPI_MPP   0x0
 224
 225#define FLASH_GPIO_PIN                  0x00010000
 226#define KM_FLASH_GPIO_PIN       16
 227
 228#define CONFIG_KM_UPDATE_UBOOT                                          \
 229        "update="                                                       \
 230                "sf probe 0;sf erase 0 +${filesize};"                   \
 231                "sf write ${load_addr_r} 0 ${filesize};\0"
 232
 233#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 234#define CONFIG_KM_NEW_ENV                                               \
 235        "newenv=sf probe 0;"                                            \
 236                "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 237                __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 238#else
 239#define CONFIG_KM_NEW_ENV                                               \
 240        "newenv=setenv addr 0x100000 && "                               \
 241                "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 242                "mw.b ${addr} 0 4 && "                                  \
 243                "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 244                " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 245                "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 246                " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 247#endif
 248
 249#ifndef CONFIG_KM_BOARD_EXTRA_ENV
 250#define CONFIG_KM_BOARD_EXTRA_ENV       ""
 251#endif
 252
 253/*
 254 * Default environment variables
 255 */
 256#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 257        CONFIG_KM_BOARD_EXTRA_ENV                                       \
 258        CONFIG_KM_DEF_ENV                                               \
 259        CONFIG_KM_NEW_ENV                                               \
 260        "arch=arm\0"                                                    \
 261        ""
 262
 263#if !defined(CONFIG_MTD_NOR_FLASH)
 264#undef  CONFIG_FLASH_CFI_MTD
 265#undef  CONFIG_JFFS2_CMDLINE
 266#endif
 267
 268/* additions for new relocation code, must be added to all boards */
 269#define CONFIG_SYS_SDRAM_BASE           0x00000000
 270/* Do early setups now in board_init_f() */
 271
 272/*
 273 * resereved pram area at the end of memroy [hex]
 274 * 8Mbytes for switch + 4Kbytes for bootcount
 275 */
 276#define CONFIG_KM_RESERVED_PRAM 0x801000
 277/* address for the bootcount (taken from end of RAM) */
 278#define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 279
 280/* enable POST tests */
 281#define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 282#define CONFIG_POST_SKIP_ENV_FLAGS
 283#define CONFIG_POST_EXTERNAL_WORD_FUNCS
 284
 285/* we do the whole PCIe FPGA config stuff here */
 286
 287#endif /* _CONFIG_KM_ARM_H */
 288