include/configs/km/km_arm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2009
   4  * Marvell Semiconductor <www.marvell.com>
   5  * Prafulla Wadaskar <prafulla@marvell.com>
   6  *
   7  * (C) Copyright 2009
   8  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   9  *
  10  * (C) Copyright 2010-2011
  11  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  12  */
  13
  14 /*
  15  * for linking errors see
  16  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  17  */
  18
  19 #ifndef _CONFIG_KM_ARM_H
  20 #define _CONFIG_KM_ARM_H
  21
  22 /*
  23  * High Level Configuration Options (easy to change)
  24  */
  25 #define CONFIG_FEROCEON_88FR131         /* CPU Core subversion */
  26 #define CONFIG_KW88F6281                /* SOC Name */
  27
  28 #define CONFIG_MACH_TYPE        MACH_TYPE_KM_KIRKWOOD
  29
  30 #define CONFIG_NAND_ECC_BCH
  31
  32 /* include common defines/options for all Keymile boards */
  33 #include "keymile-common.h"
  34
  35 /* SPI NOR Flash default params, used by sf commands */
  36
  37 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
  38 #endif
  39
  40 /* Reserve 4 MB for malloc */
  41 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  42
  43 #include "asm/arch/config.h"
  44
  45 #define CONFIG_SYS_MEMTEST_START 0x00400000     /* 4M */
  46 #define CONFIG_SYS_MEMTEST_END  0x007fffff      /*(_8M -1) */
  47 #define CONFIG_SYS_LOAD_ADDR    0x00800000      /* default load adr- 8M */
  48
  49 /* pseudo-non volatile RAM [hex] */
  50 #define CONFIG_KM_PNVRAM        0x80000
  51 /* physical RAM MTD size [hex] */
  52 #define CONFIG_KM_PHRAM         0x17F000
  53
  54 #define CONFIG_KM_CRAMFS_ADDR   0x2400000
  55 #define CONFIG_KM_KERNEL_ADDR   0x2000000       /* 3098KBytes */
  56 #define CONFIG_KM_FDT_ADDR      0x23E0000       /*  128KBytes */
  57
  58 /* architecture specific default bootargs */
  59 #define CONFIG_KM_DEF_BOOT_ARGS_CPU                                     \
  60                 "bootcountaddr=${bootcountaddr} ${mtdparts}"            \
  61                 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"
  62
  63 #define CONFIG_KM_DEF_ENV_CPU                                           \
  64         "u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0"                \
  65         CONFIG_KM_UPDATE_UBOOT                                          \
  66         "set_fdthigh=setenv fdt_high ${kernelmem}\0"                    \
  67         "checkfdt="                                                     \
  68                 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
  69                 "then true; else setenv cramfsloadfdt true; "           \
  70                 "setenv boot bootm ${load_addr_r}; "                    \
  71                 "echo No FDT found, booting with the kernel "           \
  72                 "appended one; fi\0"                                    \
  73         ""
  74
  75 #define CONFIG_SKIP_LOWLEVEL_INIT       /* disable board lowlevel_init */
  76
  77 /*
  78  * NS16550 Configuration
  79  */
  80 #define CONFIG_SYS_NS16550_SERIAL
  81 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  82 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_TCLK
  83 #define CONFIG_SYS_NS16550_COM1         KW_UART0_BASE
  84 #define CONFIG_SYS_NS16550_COM2         KW_UART1_BASE
  85
  86 /*
  87  * Serial Port configuration
  88  * The following definitions let you select what serial you want to use
  89  * for your console driver.
  90  */
  91
  92 /*
  93  * For booting Linux, the board info and command line data
  94  * have to be in the first 8 MB of memory, since this is
  95  * the maximum mapped by the Linux kernel during initialization.
  96  */
  97 #define CONFIG_BOOTMAPSZ        (8 << 20)       /* Initial Memmap for Linux */
  98 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  99 #define CONFIG_INITRD_TAG               /* enable INITRD tag */
 100 #define CONFIG_SETUP_MEMORY_TAGS        /* enable memory tag */
 101
 102 /*
 103  * NAND Flash configuration
 104  */
 105 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 106
 107 #define BOOTFLASH_START         0x0
 108
 109 /* Kirkwood has two serial IF */
 110 #if (CONFIG_CONS_INDEX == 2)
 111 #define CONFIG_KM_CONSOLE_TTY   "ttyS1"
 112 #else
 113 #define CONFIG_KM_CONSOLE_TTY   "ttyS0"
 114 #endif
 115
 116 /*
 117  * Other required minimal configurations
 118  */
 119 #define CONFIG_ARCH_CPU_INIT            /* call arch_cpu_init() */
 120 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000     /* Rst Vector Adr */
 121
 122 /*
 123  * Ethernet Driver configuration
 124  */
 125 #define CONFIG_NETCONSOLE       /* include NetConsole support   */
 126 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */
 127 #define CONFIG_MVGBE_PORTS      {1, 0}  /* enable port 0 only */
 128 #define CONFIG_PHY_BASE_ADR     0
 129 #define CONFIG_ENV_OVERWRITE    /* ethaddr can be reprogrammed */
 130 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */
 131
 132 /*
 133  * I2C related stuff
 134  */
 135 #undef CONFIG_I2C_MVTWSI
 136 #define CONFIG_SYS_I2C
 137 #define CONFIG_SYS_I2C_SOFT     /* I2C bit-banged       */
 138 #define CONFIG_SYS_I2C_INIT_BOARD
 139
 140 #define CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 141 #define CONFIG_SYS_NUM_I2C_BUSES        6
 142 #define CONFIG_SYS_I2C_MAX_HOPS         1
 143 #define CONFIG_SYS_I2C_BUSES    {       {0, {I2C_NULL_HOP} }, \
 144                                         {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 145                                         {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 146                                         {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 147                                         {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 148                                         {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 149                                 }
 150
 151 #ifndef __ASSEMBLY__
 152 #include <asm/arch/gpio.h>
 153 extern void __set_direction(unsigned pin, int high);
 154 void set_sda(int state);
 155 void set_scl(int state);
 156 int get_sda(void);
 157 int get_scl(void);
 158 #define KM_KIRKWOOD_SDA_PIN     8
 159 #define KM_KIRKWOOD_SCL_PIN     9
 160 #define KM_KIRKWOOD_SOFT_I2C_GPIOS      0x0300
 161 #define KM_KIRKWOOD_ENV_WP      38
 162
 163 #define I2C_ACTIVE      __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 164 #define I2C_TRISTATE    __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 165 #define I2C_READ        (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 166 #define I2C_SDA(bit)    kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 167 #define I2C_SCL(bit)    kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 168 #endif
 169
 170 #define I2C_DELAY       udelay(1)
 171 #define I2C_SOFT_DECLARATIONS
 172
 173 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x0
 174 #define CONFIG_SYS_I2C_SOFT_SPEED       100000
 175
 176 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 177 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 178 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6 /* 64 Byte write page */
 179 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 180
 181 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 182 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 183
 184 /*
 185  *  Environment variables configurations
 186  */
 187 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 188 #define CONFIG_ENV_OFFSET               0xc0000     /* no bracets! */
 189 #define CONFIG_ENV_SIZE                 0x02000     /* Size of Environment */
 190 #define CONFIG_ENV_SECT_SIZE            0x10000
 191 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 192                                         CONFIG_ENV_SECT_SIZE)
 193 #define CONFIG_ENV_TOTAL_SIZE           0x20000     /* no bracets! */
 194 #else
 195 #define CONFIG_SYS_DEF_EEPROM_ADDR      0x50
 196 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 197 #define CONFIG_SYS_EEPROM_WREN
 198 #define CONFIG_ENV_OFFSET               0x0 /* no bracets! */
 199 #define CONFIG_ENV_SIZE                 (0x2000 - CONFIG_ENV_OFFSET)
 200 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 201 #define CONFIG_ENV_OFFSET_REDUND        0x2000 /* no bracets! */
 202 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 203 #endif
 204
 205 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 206
 207
 208 /* SPI bus claim MPP configuration */
 209 #define CONFIG_SYS_KW_SPI_MPP   0x0
 210
 211 #define FLASH_GPIO_PIN                  0x00010000
 212 #define KM_FLASH_GPIO_PIN       16
 213
 214 #define CONFIG_KM_UPDATE_UBOOT                                          \
 215         "update="                                                       \
 216                 "sf probe 0;sf erase 0 +${filesize};"                   \
 217                 "sf write ${load_addr_r} 0 ${filesize};\0"
 218
 219 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 220 #define CONFIG_KM_NEW_ENV                                               \
 221         "newenv=sf probe 0;"                                            \
 222                 "sf erase " __stringify(CONFIG_ENV_OFFSET) " "          \
 223                 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 224 #else
 225 #define CONFIG_KM_NEW_ENV                                               \
 226         "newenv=setenv addr 0x100000 && "                               \
 227                 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 228                 "mw.b ${addr} 0 4 && "                                  \
 229                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 230                 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "     \
 231                 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
 232                 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 233 #endif
 234
 235 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 236 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 237 #endif
 238
 239 /*
 240  * Default environment variables
 241  */
 242 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 243         CONFIG_KM_BOARD_EXTRA_ENV                                       \
 244         CONFIG_KM_DEF_ENV                                               \
 245         CONFIG_KM_NEW_ENV                                               \
 246         "arch=arm\0"                                                    \
 247         ""
 248
 249 #if !defined(CONFIG_MTD_NOR_FLASH)
 250 #undef  CONFIG_JFFS2_CMDLINE
 251 #endif
 252
 253 /* additions for new relocation code, must be added to all boards */
 254 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 255 /* Do early setups now in board_init_f() */
 256
 257 /*
 258  * resereved pram area at the end of memroy [hex]
 259  * 8Mbytes for switch + 4Kbytes for bootcount
 260  */
 261 #define CONFIG_KM_RESERVED_PRAM 0x801000
 262 /* address for the bootcount (taken from end of RAM) */
 263 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)
 264
 265 /* enable POST tests */
 266 #define CONFIG_POST     (CONFIG_SYS_POST_MEM_REGIONS)
 267 #define CONFIG_POST_SKIP_ENV_FLAGS
 268 #define CONFIG_POST_EXTERNAL_WORD_FUNCS
 269
 270 /* we do the whole PCIe FPGA config stuff here */
 271
 272 #endif /* _CONFIG_KM_ARM_H */