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_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="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 /*
 102  * For booting Linux, the board info and command line data
 103  * have to be in the first 8 MB of memory, since this is
 104  * the maximum mapped by the Linux kernel during initialization.
 105  */
 106 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
 107 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
 108 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 109 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 110
 111 /*
 112  * NAND Flash configuration
 113  */
 114 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 115
 116 #define BOOTFLASH_START         0x0
 117
 118 /* Kirkwood has two serial IF */
 119 #if (CONFIG_CONS_INDEX == 2)
 120 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 121 #else
 122 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 123 #endif
 124
 125 /*
 126  * Other required minimal configurations
 127  */
 128 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 129 #define CONFIG_NR_DRAM_BANKS    4
 130 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 131
 132 /*
 133  * Ethernet Driver configuration
 134  */
 135 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 136 #define CONFIG_MII              /* expose smi ove miiphy interface */
 137 #define CONFIG_MVGBE            /* Enable Marvell Gbe Controller Driver */
 138 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 139 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 140 #define CONFIG_PHY_BASE_ADR     0
 141 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 142 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 143
 144 /*
 145  * I2C related stuff
 146  */
 147 #undef CONFIG_I2C_MVTWSI
 148 #define CONFIG_SYS_I2C
 149 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 150 #define CONFIG_SYS_I2C_INIT_BOARD
 151
 152 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 153 #define CONFIG_SYS_NUM_I2C_BUSES        6
 154 #define CONFIG_SYS_I2C_MAX_HOPS         1
 155 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 156                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 157                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 158                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 159                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 160                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 161                                 }
 162
 163 #ifndef __ASSEMBLY__
 164 #include <asm/arch/gpio.h>
 165 extern void __set_direction(unsigned pin, int high);
 166 void set_sda(int state);
 167 void set_scl(int state);
 168 int get_sda(void);
 169 int get_scl(void);
 170 #define KM_KIRKWOOD_SDA_PIN     8
 171 #define KM_KIRKWOOD_SCL_PIN     9
 172 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 173 #define KM_KIRKWOOD_ENV_WP      38
 174
 175 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 176 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 177 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 178 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 179 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 180 #endif
 181
 182 #define I2C_DELAY       udelay(1)
 183 #define I2C_SOFT_DECLARATIONS
 184
 185 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 186 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 187
 188 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 189 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 190 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 191 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 192
 193 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 194 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 195
 196 /*
 197  *  Environment variables configurations
 198  */
 199 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 200 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 201 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 202 #define CONFIG_ENV_SECT_SIZE            0x10000
 203 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 204                                         CONFIG_ENV_SECT_SIZE)
 205 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 206 #else
 207 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 208 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 209 #define CONFIG_SYS_EEPROM_WREN
 210 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 211 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 212 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 213 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 214 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 215 #endif
 216
 217 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 218
 219
 220 /* SPI bus claim MPP configuration */
 221 #define CONFIG_SYS_KW_SPI_MPP   0x0
 222
 223 #define FLASH_GPIO_PIN                  0x00010000
 224 #define KM_FLASH_GPIO_PIN       16
 225
 226 #define CONFIG_KM_UPDATE_UBOOT                                          \
 227         "update="                                                       \
 228                 "sf probe 0;sf erase 0 +${filesize};"                   \
 229                 "sf write ${load_addr_r} 0 ${filesize};\0"
 230
 231 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 232 #define CONFIG_KM_NEW_ENV                                               \
 233         "newenv=sf probe 0;"                                            \
 234                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 235                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 236 #else
 237 #define CONFIG_KM_NEW_ENV                                               \
 238         "newenv=setenv addr 0x100000 && "                               \
 239                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 240                 "mw.b ${addr} 0 4 && "                                  \
 241                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 242                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 243                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 244                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 245 #endif
 246
 247 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 248 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 249 #endif
 250
 251 /*
 252  * Default environment variables
 253  */
 254 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 255         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 256         CONFIG_KM_DEF_ENV                                               \
 257         CONFIG_KM_NEW_ENV                                               \
 258         "arch=arm\0"                                                    \
 259         ""
 260
 261 #if !defined(CONFIG_MTD_NOR_FLASH)
 262 #undef  CONFIG_FLASH_CFI_MTD
 263 #undef  CONFIG_JFFS2_CMDLINE
 264 #endif
 265
 266 /* additions for new relocation code, must be added to all boards */
 267 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 268 /* Do early setups now in board_init_f() */
 269
 270 /*
 271  * resereved pram area at the end of memroy [hex]
 272  * 8Mbytes for switch + 4Kbytes for bootcount
 273  */
 274 #define CONFIG_KM_RESERVED_PRAM 0x801000
 275 /* address for the bootcount (taken from end of RAM) */
 276 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 277
 278 /* enable POST tests */
 279 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 280 #define CONFIG_POST_SKIP_ENV_FLAGS
 281 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 282
 283 /* we do the whole PCIe FPGA config stuff here */
 284
 285 #endif /* _CONFIG_KM_ARM_H */