include/configs/TQM834x.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2005
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  */
   6
   7 /*
   8  * TQM8349 board configuration file
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 /*
  15  * High Level Configuration Options
  16  */
  17 #define CONFIG_E300             1       /* E300 Family */
  18
  19 /* IMMR Base Address Register, use Freescale default: 0xff400000 */
  20 #define CONFIG_SYS_IMMR         0xff400000
  21
  22 /*
  23  * Local Bus LCRR
  24  *    LCRR:  DLL bypass, Clock divider is 8
  25  *
  26  *    for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
  27  *
  28  * External Local Bus rate is
  29  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
  30  */
  31 #define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
  32 #define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_8
  33
  34 /* board pre init: do not call, nothing to do */
  35
  36 /* detect the number of flash banks */
  37
  38 /*
  39  * DDR Setup
  40  */
  41                                 /* DDR is system memory*/
  42 #define CONFIG_SYS_DDR_BASE     0x00000000
  43 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
  44 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
  45 #define DDR_CASLAT_25           /* CASLAT set to 2.5 */
  46 #undef CONFIG_DDR_ECC           /* only for ECC DDR module */
  47 #undef CONFIG_SPD_EEPROM        /* do not use SPD EEPROM for DDR setup */
  48
  49 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
  50 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
  51 #define CONFIG_SYS_MEMTEST_END          0x00100000
  52
  53 /*
  54  * FLASH on the Local Bus
  55  */
  56 #undef CONFIG_SYS_FLASH_CHECKSUM
  57 #define CONFIG_SYS_FLASH_BASE           0x80000000      /* start of FLASH   */
  58 #define CONFIG_SYS_FLASH_SIZE           8               /* FLASH size in MB */
  59 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sectors */
  60
  61 /*
  62  * FLASH bank number detection
  63  */
  64
  65 /*
  66  * When CONFIG_SYS_MAX_FLASH_BANKS_DETECT is defined, the actual number of
  67  * Flash banks has to be determined at runtime and stored in a gloabl variable
  68  * tqm834x_num_flash_banks. The value of CONFIG_SYS_MAX_FLASH_BANKS_DETECT is
  69  * only used instead of CONFIG_SYS_MAX_FLASH_BANKS to allocate the array
  70  * flash_info, and should be made sufficiently large to accomodate the number
  71  * of banks that might actually be detected.  Since most (all?) Flash related
  72  * functions use CONFIG_SYS_MAX_FLASH_BANKS as the number of actual banks on
  73  * the board, it is defined as tqm834x_num_flash_banks.
  74  */
  75 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT       2
  76
  77 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max sectors per device */
  78
  79 /* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
  80 #define CONFIG_SYS_BR0_PRELIM   ((CONFIG_SYS_FLASH_BASE & BR_BA) \
  81                                 | BR_MS_GPCM \
  82                                 | BR_PS_32 \
  83                                 | BR_V)
  84
  85 /* FLASH timing (0x0000_0c54) */
  86 #define CONFIG_SYS_OR_TIMING_FLASH      (OR_GPCM_CSNT \
  87                                         | OR_GPCM_ACS_DIV4 \
  88                                         | OR_GPCM_SCY_5 \
  89                                         | OR_GPCM_TRLX)
  90
  91 #define CONFIG_SYS_PRELIM_OR_AM         OR_AM_1GB /* OR addr mask: 1 GiB */
  92
  93 #define CONFIG_SYS_OR0_PRELIM           (CONFIG_SYS_PRELIM_OR_AM  \
  94                                         | CONFIG_SYS_OR_TIMING_FLASH)
  95
  96 /* disable remaining mappings */
  97 #define CONFIG_SYS_BR1_PRELIM           0x00000000
  98 #define CONFIG_SYS_OR1_PRELIM           0x00000000
  99
 100 #define CONFIG_SYS_BR2_PRELIM           0x00000000
 101 #define CONFIG_SYS_OR2_PRELIM           0x00000000
 102
 103 #define CONFIG_SYS_BR3_PRELIM           0x00000000
 104 #define CONFIG_SYS_OR3_PRELIM           0x00000000
 105
 106 /*
 107  * Monitor config
 108  */
 109 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 110
 111 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 112 # define CONFIG_SYS_RAMBOOT
 113 #else
 114 # undef  CONFIG_SYS_RAMBOOT
 115 #endif
 116
 117 #define CONFIG_SYS_INIT_RAM_LOCK        1
 118 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000 /* Initial RAM address */
 119 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM*/
 120
 121 #define CONFIG_SYS_GBL_DATA_OFFSET      \
 122                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 123 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 124
 125                                 /* Reserve 384 kB = 3 sect. for Mon */
 126 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)
 127                                 /* Reserve 512 kB for malloc */
 128 #define CONFIG_SYS_MALLOC_LEN   (512 * 1024)
 129
 130 /*
 131  * Serial Port
 132  */
 133 #define CONFIG_SYS_NS16550_SERIAL
 134 #define CONFIG_SYS_NS16550_REG_SIZE     1
 135 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 136
 137 #define CONFIG_SYS_BAUDRATE_TABLE  \
 138                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 139
 140 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
 141 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
 142
 143 /*
 144  * I2C
 145  */
 146 #define CONFIG_SYS_I2C
 147 #define CONFIG_SYS_I2C_FSL
 148 #define CONFIG_SYS_FSL_I2C_SPEED        400000
 149 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 150 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 151
 152 /* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
 153 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50    /* 1010000x */
 154 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2       /* 16 bit */
 155 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5       /* 32 bytes/write */
 156 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   12      /* 10ms +/- 20% */
 157
 158 /* I2C RTC */
 159 #define CONFIG_RTC_DS1337                       /* use ds1337 rtc via i2c */
 160 #define CONFIG_SYS_I2C_RTC_ADDR         0x68    /* at address 0x68 */
 161
 162 /*
 163  * TSEC
 164  */
 165
 166 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
 167 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
 168 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
 169 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC2_OFFSET)
 170
 171 #if defined(CONFIG_TSEC_ENET)
 172
 173 #define CONFIG_TSEC1            1
 174 #define CONFIG_TSEC1_NAME       "TSEC0"
 175 #define CONFIG_TSEC2            1
 176 #define CONFIG_TSEC2_NAME       "TSEC1"
 177 #define TSEC1_PHY_ADDR          2
 178 #define TSEC2_PHY_ADDR          1
 179 #define TSEC1_PHYIDX            0
 180 #define TSEC2_PHYIDX            0
 181 #define TSEC1_FLAGS             TSEC_GIGABIT
 182 #define TSEC2_FLAGS             TSEC_GIGABIT
 183
 184 /* Options are: TSEC[0-1] */
 185 #define CONFIG_ETHPRIME         "TSEC0"
 186
 187 #endif  /* CONFIG_TSEC_ENET */
 188
 189 #if defined(CONFIG_PCI)
 190
 191 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 192
 193 /* PCI1 host bridge */
 194 #define CONFIG_SYS_PCI1_MEM_BASE        0x90000000
 195 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 196 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 197 #define CONFIG_SYS_PCI1_MMIO_BASE       \
 198                         (CONFIG_SYS_PCI1_MEM_BASE + CONFIG_SYS_PCI1_MEM_SIZE)
 199 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 200 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 201 #define CONFIG_SYS_PCI1_IO_BASE         0xe2000000
 202 #define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
 203 #define CONFIG_SYS_PCI1_IO_SIZE         0x1000000       /* 16M */
 204
 205 #undef CONFIG_EEPRO100
 206 #define CONFIG_EEPRO100
 207 #undef CONFIG_TULIP
 208
 209 #if !defined(CONFIG_PCI_PNP)
 210         #define PCI_ENET0_IOADDR        CONFIG_SYS_PCI1_IO_BASE
 211         #define PCI_ENET0_MEMADDR       CONFIG_SYS_PCI1_MEM_BASE
 212         #define PCI_IDSEL_NUMBER        0x1c    /* slot0 (IDSEL) = 28 */
 213 #endif
 214
 215 #define CONFIG_SYS_PCI_SUBSYS_VENDORID          0x1957  /* Freescale */
 216
 217 #endif  /* CONFIG_PCI */
 218
 219 /*
 220  * Environment
 221  */
 222 #define CONFIG_ENV_ADDR         \
 223                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 224 #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K (one sector) for env */
 225 #define CONFIG_ENV_SIZE         0x8000  /*  32K max size */
 226 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 227 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 228
 229 #define CONFIG_LOADS_ECHO               1 /* echo on for serial download */
 230 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1 /* allow baudrate change */
 231
 232 /*
 233  * BOOTP options
 234  */
 235 #define CONFIG_BOOTP_BOOTFILESIZE
 236
 237 /*
 238  * Miscellaneous configurable options
 239  */
 240 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 241
 242 #undef CONFIG_WATCHDOG          /* watchdog disabled */
 243
 244 /*
 245  * For booting Linux, the board info and command line data
 246  * have to be in the first 256 MB of memory, since this is
 247  * the maximum mapped by the Linux kernel during initialization.
 248  */
 249                                 /* Initial Memory map for Linux */
 250 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
 251
 252 /* System IO Config */
 253 #define CONFIG_SYS_SICRH        0
 254 #define CONFIG_SYS_SICRL        SICRL_LDP_A
 255
 256 /* i-cache and d-cache disabled */
 257 #define CONFIG_SYS_HID0_INIT    0x000000000
 258 #define CONFIG_SYS_HID0_FINAL   (CONFIG_SYS_HID0_INIT | \
 259                                  HID0_ENABLE_INSTRUCTION_CACHE)
 260 #define CONFIG_SYS_HID2 HID2_HBE
 261
 262 /* PCI */
 263 #ifdef CONFIG_PCI
 264 #define CONFIG_PCI_INDIRECT_BRIDGE
 265 #endif
 266
 267 #if defined(CONFIG_CMD_KGDB)
 268 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 269 #endif
 270
 271 /*
 272  * Environment Configuration
 273  */
 274
 275                                 /* default location for tftp and bootm */
 276 #define CONFIG_LOADADDR         400000
 277
 278 #define CONFIG_PREBOOT  "echo;" \
 279         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 280         "echo"
 281
 282 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 283         "netdev=eth0\0"                                                 \
 284         "hostname=tqm834x\0"                                            \
 285         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 286                 "nfsroot=${serverip}:${rootpath}\0"                     \
 287         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 288         "addip=setenv bootargs ${bootargs} "                            \
 289                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 290                 ":${hostname}:${netdev}:off panic=1\0"                  \
 291         "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 292         "flash_nfs_old=run nfsargs addip addcons;"                      \
 293                 "bootm ${kernel_addr}\0"                                \
 294         "flash_nfs=run nfsargs addip addcons;"                          \
 295                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 296         "flash_self_old=run ramargs addip addcons;"                     \
 297                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 298         "flash_self=run ramargs addip addcons;"                         \
 299                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 300         "net_nfs_old=tftp 400000 ${bootfile};"                          \
 301                 "run nfsargs addip addcons;bootm\0"                     \
 302         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 303                 "tftp ${fdt_addr_r} ${fdt_file}; "                      \
 304                 "run nfsargs addip addcons; "                           \
 305                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 306         "rootpath=/opt/eldk/ppc_6xx\0"                                  \
 307         "bootfile=tqm834x/uImage\0"                                     \
 308         "fdtfile=tqm834x/tqm834x.dtb\0"                                 \
 309         "kernel_addr_r=400000\0"                                        \
 310         "fdt_addr_r=600000\0"                                           \
 311         "ramdisk_addr_r=800000\0"                                       \
 312         "kernel_addr=800C0000\0"                                        \
 313         "fdt_addr=800A0000\0"                                           \
 314         "ramdisk_addr=80300000\0"                                       \
 315         "u-boot=tqm834x/u-boot.bin\0"                                   \
 316         "load=tftp 200000 ${u-boot}\0"                                  \
 317         "update=protect off 80000000 +${filesize};"                     \
 318                 "era 80000000 +${filesize};"                            \
 319                 "cp.b 200000 80000000 ${filesize}\0"                    \
 320         "upd=run load update\0"                                         \
 321         ""
 322
 323 #define CONFIG_BOOTCOMMAND      "run flash_self"
 324
 325 /*
 326  * JFFS2 partitions
 327  */
 328 /* mtdparts command line support */
 329
 330 /* default mtd partition table */
 331 #endif  /* __CONFIG_H */