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
  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_TEXT_BASE    0x07d00000      /* code address before reloc */
  54 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  55 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  56 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  57
  58 /* pseudo-non volatile RAM [hex] */
  59 #define CONFIG_KM_PNVRAM        0x80000
  60 /* physical RAM MTD size [hex] */
  61 #define CONFIG_KM_PHRAM         0x17F000
  62
  63 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  64 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
  65 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
  66
  67 /* architecture specific default bootargs */
  68 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  69                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  70                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  71
  72 #define CONFIG_KM_DEF_ENV_CPU                                           \
  73         "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0"           \
  74         CONFIG_KM_UPDATE_UBOOT                                          \
  75         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  76         "checkfdt="                                                     \
  77                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  78                 "then true; else setenv cramfsloadfdt true; "           \
  79                 "setenv boot bootm ${load_addr_r}; "                    \
  80                 "echo No FDT found, booting with the kernel "           \
  81                 "appended one; fi\0"                                    \
  82         ""
  83
  84 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  85 #define CONFIG_MISC_INIT_R
  86
  87 /*
  88  * NS16550 Configuration
  89  */
  90 #define CONFIG_SYS_NS16550_SERIAL
  91 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  92 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  93 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  94 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
  95
  96 /*
  97  * Serial Port configuration
  98  * The following definitions let you select what serial you want to use
  99  * for your console driver.
 100  */
 101
 102 #define CONFIG_CONS_INDEX       1       /* Console on UART0 */
 103
 104 /*
 105  * For booting Linux, the board info and command line data
 106  * have to be in the first 8 MB of memory, since this is
 107  * the maximum mapped by the Linux kernel during initialization.
 108  */
 109 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 110 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 111 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 112 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 113
 114 /*
 115  * NAND Flash configuration
 116  */
 117 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 118
 119 #define BOOTFLASH_START         0x0
 120
 121 /* Kirkwood has two serial IF */
 122 #if (CONFIG_CONS_INDEX == 2)
 123 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 124 #else
 125 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 126 #endif
 127
 128 /*
 129  * Other required minimal configurations
 130  */
 131 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 132 #define CONFIG_NR_DRAM_BANKS    4
 133 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 134
 135 /*
 136  * Ethernet Driver configuration
 137  */
 138 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 139 #define CONFIG_MII              /* expose smi ove miiphy interface */
 140 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 141 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 142 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 143 #define CONFIG_PHY_BASE_ADR     0
 144 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 145 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 146
 147 /*
 148  * I2C related stuff
 149  */
 150 #undef CONFIG_I2C_MVTWSI
 151 #define CONFIG_SYS_I2C
 152 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 153 #define CONFIG_SYS_I2C_INIT_BOARD
 154
 155 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 156 #define CONFIG_SYS_NUM_I2C_BUSES        6
 157 #define CONFIG_SYS_I2C_MAX_HOPS         1
 158 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 159                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 160                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 161                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 162                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 163                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 164                                 }
 165
 166 #ifndef __ASSEMBLY__
 167 #include <asm/arch/gpio.h>
 168 extern void __set_direction(unsigned pin, int high);
 169 void set_sda(int state);
 170 void set_scl(int state);
 171 int get_sda(void);
 172 int get_scl(void);
 173 #define KM_KIRKWOOD_SDA_PIN     8
 174 #define KM_KIRKWOOD_SCL_PIN     9
 175 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 176 #define KM_KIRKWOOD_ENV_WP      38
 177
 178 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 179 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 180 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 181 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 182 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 183 #endif
 184
 185 #define I2C_DELAY       udelay(1)
 186 #define I2C_SOFT_DECLARATIONS
 187
 188 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 189 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 190
 191 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 192 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 193 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 194 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 195
 196 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 197 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 198
 199 /*
 200  *  Environment variables configurations
 201  */
 202 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 203 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 204 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 205 #define CONFIG_ENV_SECT_SIZE            0x10000
 206 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 207                                         CONFIG_ENV_SECT_SIZE)
 208 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 209 #else
 210 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 211 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 212 #define CONFIG_SYS_EEPROM_WREN
 213 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 214 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 215 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 216 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 217 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 218 #endif
 219
 220 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 221
 222
 223 /* SPI bus claim MPP configuration */
 224 #define CONFIG_SYS_KW_SPI_MPP   0x0
 225
 226 #define FLASH_GPIO_PIN                  0x00010000
 227 #define KM_FLASH_GPIO_PIN       16
 228
 229 #define CONFIG_KM_UPDATE_UBOOT                                          \
 230         "update="                                                       \
 231                 "sf probe 0;sf erase 0 +${filesize};"                   \
 232                 "sf write ${load_addr_r} 0 ${filesize};\0"
 233
 234 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 235 #define CONFIG_KM_NEW_ENV                                               \
 236         "newenv=sf probe 0;"                                            \
 237                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 238                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 239 #else
 240 #define CONFIG_KM_NEW_ENV                                               \
 241         "newenv=setenv addr 0x100000 && "                               \
 242                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 243                 "mw.b ${addr} 0 4 && "                                  \
 244                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 245                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 246                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 247                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 248 #endif
 249
 250 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 251 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 252 #endif
 253
 254 /*
 255  * Default environment variables
 256  */
 257 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 258         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 259         CONFIG_KM_DEF_ENV                                               \
 260         CONFIG_KM_NEW_ENV                                               \
 261         "arch=arm\0"                                                    \
 262         ""
 263
 264 #if !defined(CONFIG_MTD_NOR_FLASH)
 265 #undef  CONFIG_FLASH_CFI_MTD
 266 #undef  CONFIG_JFFS2_CMDLINE
 267 #endif
 268
 269 /* additions for new relocation code, must be added to all boards */
 270 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 271 /* Do early setups now in board_init_f() */
 272
 273 /*
 274  * resereved pram area at the end of memroy [hex]
 275  * 8Mbytes for switch + 4Kbytes for bootcount
 276  */
 277 #define CONFIG_KM_RESERVED_PRAM 0x801000
 278 /* address for the bootcount (taken from end of RAM) */
 279 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 280 /* Use generic bootcount RAM driver */
 281 #define CONFIG_BOOTCOUNT_RAM
 282
 283 /* enable POST tests */
 284 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 285 #define CONFIG_POST_SKIP_ENV_FLAGS
 286 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 287
 288 /* we do the whole PCIe FPGA config stuff here */
 289
 290 #endif /* _CONFIG_KM_ARM_H */