include/configs/socrates.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2008
   4  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
   5  *
   6  * Wolfgang Denk <wd@denx.de>
   7  * Copyright 2004 Freescale Semiconductor.
   8  * (C) Copyright 2002,2003 Motorola,Inc.
   9  * Xianghua Xiao <X.Xiao@motorola.com>
  10  */
  11
  12 /*
  13  * Socrates
  14  */
  15
  16 #ifndef __CONFIG_H
  17 #define __CONFIG_H
  18
  19 /* High Level Configuration Options */
  20 #define CONFIG_SOCRATES         1
  21
  22 #define CONFIG_PCI_INDIRECT_BRIDGE
  23
  24 /*
  25  * Only possible on E500 Version 2 or newer cores.
  26  */
  27 #define CONFIG_ENABLE_36BIT_PHYS        1
  28
  29 /*
  30  * sysclk for MPC85xx
  31  *
  32  * Two valid values are:
  33  *    33000000
  34  *    66000000
  35  *
  36  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
  37  * is likely the desired value here, so that is now the default.
  38  * The board, however, can run at 66MHz.  In any event, this value
  39  * must match the settings of some switches.  Details can be found
  40  * in the README.mpc85xxads.
  41  */
  42
  43 #ifndef CONFIG_SYS_CLK_FREQ
  44 #define CONFIG_SYS_CLK_FREQ     66666666
  45 #endif
  46
  47 /*
  48  * These can be toggled for performance analysis, otherwise use default.
  49  */
  50 #define CONFIG_L2_CACHE                 /* toggle L2 cache              */
  51 #define CONFIG_BTB                      /* toggle branch predition      */
  52
  53 #define CONFIG_SYS_INIT_DBCR DBCR_IDM           /* Enable Debug Exceptions      */
  54
  55 #undef  CONFIG_SYS_DRAM_TEST                    /* memory test, takes time      */
  56 #define CONFIG_SYS_MEMTEST_START        0x00400000
  57 #define CONFIG_SYS_MEMTEST_END          0x00C00000
  58
  59 #define CONFIG_SYS_CCSRBAR              0xE0000000
  60 #define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
  61
  62 /* DDR Setup */
  63 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup */
  64 #define CONFIG_DDR_SPD
  65
  66 #undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER        /* DDR controller or DMA? */
  67 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
  68
  69 #define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000
  70 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  71 #define CONFIG_VERY_BIG_RAM
  72
  73 #define CONFIG_DIMM_SLOTS_PER_CTLR      1
  74 #define CONFIG_CHIP_SELECTS_PER_CTRL    2
  75
  76 /* I2C addresses of SPD EEPROMs */
  77 #define SPD_EEPROM_ADDRESS      0x50    /* CTLR 0 DIMM 0 */
  78
  79 #define CONFIG_DDR_DEFAULT_CL   30              /* CAS latency 3        */
  80
  81 /* Hardcoded values, to use instead of SPD */
  82 #define CONFIG_SYS_DDR_CS0_BNDS         0x0000000f
  83 #define CONFIG_SYS_DDR_CS0_CONFIG               0x80010102
  84 #define CONFIG_SYS_DDR_TIMING_0         0x00260802
  85 #define CONFIG_SYS_DDR_TIMING_1         0x3935D322
  86 #define CONFIG_SYS_DDR_TIMING_2         0x14904CC8
  87 #define CONFIG_SYS_DDR_MODE                     0x00480432
  88 #define CONFIG_SYS_DDR_INTERVAL         0x030C0100
  89 #define CONFIG_SYS_DDR_CONFIG_2         0x04400000
  90 #define CONFIG_SYS_DDR_CONFIG                   0xC3008000
  91 #define CONFIG_SYS_DDR_CLK_CONTROL              0x03800000
  92 #define CONFIG_SYS_SDRAM_SIZE                   256 /* in Megs */
  93
  94 /*
  95  * Flash on the LocalBus
  96  */
  97 #define CONFIG_SYS_LBC_CACHE_BASE       0xf0000000      /* Localbus cacheable    */
  98
  99 #define CONFIG_SYS_FLASH_QUIET_TEST
 100 #define CONFIG_SYS_FLASH0               0xFE000000
 101 #define CONFIG_SYS_FLASH1               0xFC000000
 102 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }
 103
 104 #define CONFIG_SYS_LBC_FLASH_BASE       CONFIG_SYS_FLASH1       /* Localbus flash start */
 105 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH     */
 106
 107 #define CONFIG_SYS_BR0_PRELIM           0xfe001001      /* port size 16bit      */
 108 #define CONFIG_SYS_OR0_PRELIM           0xfe000030      /* 32MB Flash           */
 109 #define CONFIG_SYS_BR1_PRELIM           0xfc001001      /* port size 16bit      */
 110 #define CONFIG_SYS_OR1_PRELIM           0xfe000030      /* 32MB Flash           */
 111
 112 #define CONFIG_SYS_MAX_FLASH_BANKS      2               /* number of banks      */
 113 #define CONFIG_SYS_MAX_FLASH_SECT       256             /* sectors per device   */
 114 #undef  CONFIG_SYS_FLASH_CHECKSUM
 115 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms)     */
 116 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms)     */
 117
 118 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor     */
 119
 120 #define CONFIG_SYS_LBC_LCRR             0x00030004    /* LB clock ratio reg     */
 121 #define CONFIG_SYS_LBC_LBCR             0x00000000    /* LB config reg          */
 122 #define CONFIG_SYS_LBC_LSRT             0x20000000    /* LB sdram refresh timer */
 123 #define CONFIG_SYS_LBC_MRTPR            0x20000000    /* LB refresh timer presc.*/
 124
 125 #define CONFIG_SYS_INIT_RAM_LOCK        1
 126 #define CONFIG_SYS_INIT_RAM_ADDR        0xe4010000      /* Initial RAM address  */
 127 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size used area in RAM*/
 128
 129 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 130 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 131
 132 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)    /* Reserve 384KiB for Mon */
 133 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)       /* Reserve 4 MB for malloc */
 134
 135 /* FPGA and NAND */
 136 #define CONFIG_SYS_FPGA_BASE            0xc0000000
 137 #define CONFIG_SYS_FPGA_SIZE            0x00100000      /* 1 MB         */
 138 #define CONFIG_SYS_HMI_BASE             0xc0010000
 139 #define CONFIG_SYS_BR3_PRELIM           0xc0001881      /* UPMA, 32-bit */
 140 #define CONFIG_SYS_OR3_PRELIM           0xfff00000      /* 1 MB         */
 141
 142 #define CONFIG_SYS_NAND_BASE            (CONFIG_SYS_FPGA_BASE + 0x70)
 143 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 144
 145 /* LIME GDC */
 146 #define CONFIG_SYS_LIME_BASE            0xc8000000
 147 #define CONFIG_SYS_LIME_SIZE            0x04000000      /* 64 MB        */
 148 #define CONFIG_SYS_BR2_PRELIM           0xc80018a1      /* UPMB, 32-bit */
 149 #define CONFIG_SYS_OR2_PRELIM           0xfc000000      /* 64 MB        */
 150
 151 /* Serial Port */
 152
 153 #define CONFIG_SYS_NS16550_SERIAL
 154 #define CONFIG_SYS_NS16550_REG_SIZE     1
 155 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 156
 157 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
 158 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
 159
 160 #define CONFIG_SYS_BAUDRATE_TABLE  \
 161         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 162
 163 #define CONFIG_SYS_SPD_BUS_NUM 0
 164
 165 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 166
 167 /*
 168  * General PCI
 169  * Memory space is mapped 1-1.
 170  */
 171 #define CONFIG_SYS_PCI_PHYS             0x80000000      /* 1G PCI TLB */
 172
 173 /* PCI is clocked by the external source at 33 MHz */
 174 #define CONFIG_PCI_CLK_FREQ     33000000
 175 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 176 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 177 #define CONFIG_SYS_PCI1_MEM_SIZE        0x20000000      /* 512M                 */
 178 #define CONFIG_SYS_PCI1_IO_BASE 0xE2000000
 179 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
 180 #define CONFIG_SYS_PCI1_IO_SIZE 0x01000000      /* 16M                  */
 181
 182 #if defined(CONFIG_PCI)
 183 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup  */
 184 #endif  /* CONFIG_PCI */
 185
 186 #define CONFIG_TSEC1    1
 187 #define CONFIG_TSEC1_NAME       "TSEC0"
 188 #define CONFIG_TSEC3    1
 189 #define CONFIG_TSEC3_NAME       "TSEC1"
 190 #undef CONFIG_MPC85XX_FEC
 191
 192 #define TSEC1_PHY_ADDR          0
 193 #define TSEC3_PHY_ADDR          1
 194
 195 #define TSEC1_PHYIDX            0
 196 #define TSEC3_PHYIDX            0
 197 #define TSEC1_FLAGS             TSEC_GIGABIT
 198 #define TSEC3_FLAGS             TSEC_GIGABIT
 199
 200 /* Options are: TSEC[0,1] */
 201 #define CONFIG_ETHPRIME         "TSEC0"
 202
 203 #define CONFIG_HAS_ETH0
 204 #define CONFIG_HAS_ETH1
 205
 206 /*
 207  * Environment
 208  */
 209 #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env     */
 210 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - \
 211                                 CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SECT_SIZE)
 212 #define CONFIG_ENV_SIZE         0x4000
 213 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
 214 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 215
 216 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 217 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 218
 219 #define CONFIG_TIMESTAMP                /* Print image info with ts     */
 220
 221 /*
 222  * BOOTP options
 223  */
 224 #define CONFIG_BOOTP_BOOTFILESIZE
 225
 226 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
 227
 228 /*
 229  * Miscellaneous configurable options
 230  */
 231 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address         */
 232
 233 /*
 234  * For booting Linux, the board info and command line data
 235  * have to be in the first 8 MB of memory, since this is
 236  * the maximum mapped by the Linux kernel during initialization.
 237  */
 238 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux */
 239
 240 #if defined(CONFIG_CMD_KGDB)
 241 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port*/
 242 #endif
 243
 244 #define CONFIG_LOADADDR  200000         /* default addr for tftp & bootm*/
 245
 246 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 247         "netdev=eth0\0"                                                 \
 248         "consdev=ttyS0\0"                                               \
 249         "uboot_file=/home/tftp/syscon3/u-boot.bin\0"                    \
 250         "bootfile=/home/tftp/syscon3/uImage\0"                          \
 251         "fdt_file=/home/tftp/syscon3/socrates.dtb\0"                    \
 252         "initrd_file=/home/tftp/syscon3/uinitrd.gz\0"                   \
 253         "uboot_addr=FFF60000\0"                                         \
 254         "kernel_addr=FE000000\0"                                        \
 255         "fdt_addr=FE1E0000\0"                                           \
 256         "ramdisk_addr=FE200000\0"                                       \
 257         "fdt_addr_r=B00000\0"                                           \
 258         "kernel_addr_r=200000\0"                                        \
 259         "ramdisk_addr_r=400000\0"                                       \
 260         "rootpath=/opt/eldk/ppc_85xxDP\0"                               \
 261         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 262         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 263                 "nfsroot=$serverip:$rootpath\0"                         \
 264         "addcons=setenv bootargs $bootargs "                            \
 265                 "console=$consdev,$baudrate\0"                          \
 266         "addip=setenv bootargs $bootargs "                              \
 267                 "ip=$ipaddr:$serverip:$gatewayip:$netmask"              \
 268                 ":$hostname:$netdev:off panic=1\0"                      \
 269         "boot_nor=run ramargs addcons;"                                 \
 270                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 271         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 272                 "tftp ${fdt_addr_r} ${fdt_file}; "                      \
 273                 "run nfsargs addip addcons;"                            \
 274                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 275         "update_uboot=tftp 100000 ${uboot_file};"                       \
 276                 "protect off fff60000 ffffffff;"                        \
 277                 "era fff60000 ffffffff;"                                \
 278                 "cp.b 100000 fff60000 ${filesize};"                     \
 279                 "setenv filesize;saveenv\0"                             \
 280         "update_kernel=tftp 100000 ${bootfile};"                        \
 281                 "era fe000000 fe1dffff;"                                \
 282                 "cp.b 100000 fe000000 ${filesize};"                     \
 283                 "setenv filesize;saveenv\0"                             \
 284         "update_fdt=tftp 100000 ${fdt_file};"                           \
 285                 "era fe1e0000 fe1fffff;"                                \
 286                 "cp.b 100000 fe1e0000 ${filesize};"                     \
 287                 "setenv filesize;saveenv\0"                             \
 288         "update_initrd=tftp 100000 ${initrd_file};"                     \
 289                 "era fe200000 fe9fffff;"                                \
 290                 "cp.b 100000 fe200000 ${filesize};"                     \
 291                 "setenv filesize;saveenv\0"                             \
 292         "clean_data=era fea00000 fff5ffff\0"                            \
 293         "usbargs=setenv bootargs root=/dev/sda1 rw\0"                   \
 294         "load_usb=usb start;"                                           \
 295                 "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0"      \
 296         "boot_usb=run load_usb usbargs addcons;"                        \
 297                 "bootm ${kernel_addr_r} - ${fdt_addr};"                 \
 298                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 299         ""
 300 #define CONFIG_BOOTCOMMAND      "run boot_nor"
 301
 302 /* pass open firmware flat tree */
 303
 304 /* USB support */
 305 #define CONFIG_USB_OHCI_NEW             1
 306 #define CONFIG_PCI_OHCI                 1
 307 #define CONFIG_PCI_OHCI_DEVNO           3 /* Number in PCI list */
 308 #define CONFIG_PCI_EHCI_DEVNO           (CONFIG_PCI_OHCI_DEVNO / 2)
 309 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      15
 310 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "ohci_pci"
 311 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1
 312
 313 #endif  /* __CONFIG_H */