include/configs/cm5200.h

   1 /*
   2  * (C) Copyright 2003-2007
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 /*
  12  * High Level Configuration Options
  13  */
  14 #define CONFIG_MPC5200          1       /* This is an MPC5200 CPU */
  15 #define CONFIG_CM5200           1       /* ... on CM5200 platform */
  16
  17 #define CONFIG_SYS_TEXT_BASE    0xfc000000
  18
  19 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
  20
  21 /*
  22  * Supported commands
  23  */
  24 #define CONFIG_CMD_JFFS2
  25 #define CONFIG_CMD_REGINFO
  26
  27 /*
  28  * Serial console configuration
  29  */
  30 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
  31 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  32
  33 /*
  34  * Ethernet configuration
  35  */
  36 #define CONFIG_MPC5xxx_FEC      1
  37 #define CONFIG_MPC5xxx_FEC_MII100
  38 #define CONFIG_PHY_ADDR         0x00
  39 #define CONFIG_ENV_OVERWRITE    1       /* allow overwriting of ethaddr */
  40 /* use misc_init_r() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */
  41 #define CONFIG_MISC_INIT_R      1
  42 #define CONFIG_MAC_OFFSET       0x35    /* MAC address offset in I2C EEPROM */
  43
  44 /*
  45  * POST support
  46  */
  47 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
  48 #define MPC5XXX_SRAM_POST_SIZE  (MPC5XXX_SRAM_SIZE - 4)
  49 /* List of I2C addresses to be verified by POST */
  50 #define CONFIG_SYS_POST_I2C_ADDRS       {CONFIG_SYS_I2C_SLAVE,  \
  51                                          CONFIG_SYS_I2C_IO,     \
  52                                          CONFIG_SYS_I2C_EEPROM}
  53
  54 /* display image timestamps */
  55 #define CONFIG_TIMESTAMP        1
  56
  57 /*
  58  * Autobooting
  59  */
  60 #define CONFIG_PREBOOT  "echo;" \
  61         "echo Type \"run net_nfs_fdt\" to mount root filesystem over NFS;" \
  62         "echo"
  63 #undef CONFIG_BOOTARGS
  64
  65 /*
  66  * Default environment settings
  67  */
  68 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  69         "netdev=eth0\0"                                                 \
  70         "netmask=255.255.0.0\0"                                         \
  71         "ipaddr=192.168.160.33\0"                                       \
  72         "serverip=192.168.1.1\0"                                        \
  73         "gatewayip=192.168.1.1\0"                                       \
  74         "console=ttyPSC0\0"                                             \
  75         "u-boot_addr=100000\0"                                          \
  76         "kernel_addr=200000\0"                                          \
  77         "kernel_addr_flash=fc0c0000\0"                                  \
  78         "fdt_addr=400000\0"                                             \
  79         "fdt_addr_flash=fc0a0000\0"                                     \
  80         "ramdisk_addr=500000\0"                                         \
  81         "rootpath=/opt/eldk-4.1/ppc_6xx\0"                              \
  82         "u-boot=/tftpboot/cm5200/u-boot.bin\0"                          \
  83         "bootfile_fdt=/tftpboot/cm5200/uImage\0"                        \
  84         "fdt_file=/tftpboot/cm5200/cm5200.dtb\0"                        \
  85         "load=tftp ${u-boot_addr} ${u-boot}\0"                          \
  86         "update=prot off fc000000 +${filesize}; "                       \
  87                 "era fc000000 +${filesize}; "                           \
  88                 "cp.b ${u-boot_addr} fc000000 ${filesize}; "            \
  89                 "prot on fc000000 +${filesize}\0"                       \
  90         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  91                 "nfsroot=${serverip}:${rootpath}\0"                     \
  92         "flashargs=setenv bootargs root=/dev/mtdblock5 rw\0"            \
  93         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
  94         "addinit=setenv bootargs ${bootargs} init=/linuxrc\0"           \
  95         "addcons=setenv bootargs ${bootargs} "                          \
  96                 "console=${console},${baudrate}\0"                      \
  97         "addip=setenv bootargs ${bootargs} "                            \
  98                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
  99                 "${netmask}:${hostname}:${netdev}:off panic=1\0"        \
 100         "flash_flash=run flashargs addinit addip addcons;"              \
 101                 "bootm ${kernel_addr_flash} - ${fdt_addr_flash}\0"      \
 102         "net_nfs_fdt=tftp ${kernel_addr} ${bootfile_fdt}; "             \
 103                 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip "      \
 104                 "addcons; bootm ${kernel_addr} - ${fdt_addr}\0"         \
 105         ""
 106 #define CONFIG_BOOTCOMMAND      "run flash_flash"
 107
 108 /*
 109  * Low level configuration
 110  */
 111
 112 /*
 113  * Clock configuration
 114  */
 115 #define CONFIG_SYS_MPC5XXX_CLKIN        33000000        /* SYS_XTAL_IN = 33MHz */
 116 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK 1       /* IPB = 133MHz */
 117
 118 /*
 119  * Memory map
 120  */
 121 #define CONFIG_SYS_MBAR         0xF0000000
 122 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 123 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
 124
 125 #define CONFIG_SYS_LOWBOOT              1
 126
 127 /* Use ON-Chip SRAM until RAM will be available */
 128 #define CONFIG_SYS_INIT_RAM_ADDR        MPC5XXX_SRAM
 129 #ifdef CONFIG_POST
 130 /* preserve space for the post_word at end of on-chip SRAM */
 131 #define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_POST_SIZE
 132 #else
 133 #define CONFIG_SYS_INIT_RAM_SIZE        MPC5XXX_SRAM_SIZE
 134 #endif
 135
 136 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 137 #define CONFIG_BOARD_TYPES      1       /* we use board_type */
 138
 139 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 140
 141 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 142 #define CONFIG_SYS_MONITOR_LEN          (384 << 10)     /* 384 kB for Monitor */
 143 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)     /* 256 kB for malloc() */
 144 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* initial mem map for Linux */
 145
 146 /*
 147  * Flash configuration
 148  */
 149 #define CONFIG_SYS_FLASH_CFI            1
 150 #define CONFIG_FLASH_CFI_DRIVER 1
 151 #define CONFIG_SYS_FLASH_BASE           0xfc000000
 152 /* we need these despite using CFI */
 153 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks */
 154 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max num of sectors on one chip */
 155 #define CONFIG_SYS_FLASH_SIZE           0x02000000 /* 32 MiB */
 156
 157 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 158 #define CONFIG_SYS_RAMBOOT              1
 159 #undef CONFIG_SYS_LOWBOOT
 160 #endif
 161
 162 /*
 163  * Chip selects configuration
 164  */
 165 /* Boot Chipselect */
 166 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
 167 #define CONFIG_SYS_BOOTCS_SIZE          CONFIG_SYS_FLASH_SIZE
 168 #define CONFIG_SYS_BOOTCS_CFG           0x00087D31      /* for pci_clk = 33 MHz */
 169 /* use board_early_init_r to enable flash write in CS_BOOT */
 170 #define CONFIG_BOARD_EARLY_INIT_R
 171
 172 /* Flash memory addressing */
 173 #define CONFIG_SYS_CS0_START            CONFIG_SYS_FLASH_BASE
 174 #define CONFIG_SYS_CS0_SIZE             CONFIG_SYS_FLASH_SIZE
 175
 176 /* No burst, dead cycle = 1 for CS0 (Flash) */
 177 #define CONFIG_SYS_CS_BURST             0x00000000
 178 #define CONFIG_SYS_CS_DEADCYCLE 0x00000001
 179
 180 /*
 181  * SDRAM configuration
 182  * settings for k4s561632E-xx75, assuming XLB = 132 MHz
 183  */
 184 #define SDRAM_MODE      0x00CD0000      /* CASL 3, burst length 8 */
 185 #define SDRAM_CONTROL   0x514F0000
 186 #define SDRAM_CONFIG1   0xE2333900
 187 #define SDRAM_CONFIG2   0x8EE70000
 188
 189 /*
 190  * MTD configuration
 191  */
 192 #define CONFIG_CMD_MTDPARTS     1
 193 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 194 #define CONFIG_FLASH_CFI_MTD
 195 #define MTDIDS_DEFAULT          "nor0=cm5200-0"
 196 #define MTDPARTS_DEFAULT        "mtdparts=cm5200-0:"                    \
 197                                         "384k(uboot),128k(env),"        \
 198                                         "128k(redund_env),128k(dtb),"   \
 199                                         "2m(kernel),27904k(rootfs),"    \
 200                                         "-(config)"
 201
 202 /*
 203  * I2C configuration
 204  */
 205 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 206 #define CONFIG_SYS_I2C_MODULE           2       /* Select I2C module #2 */
 207 #define CONFIG_SYS_I2C_SPEED            40000   /* 40 kHz */
 208 #define CONFIG_SYS_I2C_SLAVE            0x0
 209 #define CONFIG_SYS_I2C_IO               0x38    /* PCA9554AD I2C I/O port address */
 210 #define CONFIG_SYS_I2C_EEPROM           0x53    /* I2C EEPROM device address */
 211
 212 /*
 213  * RTC configuration
 214  */
 215 #define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
 216
 217 /*
 218  * USB configuration
 219  */
 220 #define CONFIG_USB_OHCI         1
 221 #define CONFIG_USB_CLOCK        0x0001BBBB
 222 #define CONFIG_USB_CONFIG       0x00001000
 223 /* Partitions (for USB) */
 224
 225 /*
 226  * Invoke our last_stage_init function - needed by fwupdate
 227  */
 228 #define CONFIG_LAST_STAGE_INIT  1
 229
 230 /*
 231  * Environment settings
 232  */
 233 #define CONFIG_ENV_IS_IN_FLASH  1
 234 #define CONFIG_ENV_SIZE         0x10000
 235 #define CONFIG_ENV_SECT_SIZE    0x20000
 236 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 237 /* Configuration of redundant environment */
 238 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 239 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 240
 241 /*
 242  * Pin multiplexing configuration
 243  */
 244
 245 /*
 246  * CS1/GPIO_WKUP_6: GPIO (default)
 247  * ALTs: CAN1 on I2C1, CAN2 on TIMER0/1
 248  * IRDA/PSC6: UART
 249  * Ether: Ethernet 100Mbit with MD
 250  * PCI_DIS: PCI controller disabled
 251  * USB: USB
 252  * PSC3: SPI with UART3
 253  * PSC2: UART
 254  * PSC1: UART
 255  */
 256 #define CONFIG_SYS_GPS_PORT_CONFIG      0x10559C44
 257
 258 /*
 259  * Miscellaneous configurable options
 260  */
 261 #define CONFIG_SYS_LONGHELP             1       /* undef to save memory */
 262 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
 263 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 264 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 265 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 266
 267 #define CONFIG_SYS_ALT_MEMTEST          1
 268 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 269 #define CONFIG_SYS_MEMTEST_END          0x03f00000      /* 1 .. 63 MiB in SDRAM */
 270
 271 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 272
 273 /*
 274  * Various low-level settings
 275  */
 276 #define CONFIG_SYS_HID0_INIT            HID0_ICE | HID0_ICFI
 277 #define CONFIG_SYS_HID0_FINAL           HID0_ICE
 278
 279 #define CONFIG_SYS_XLB_PIPELINING       1       /* enable transaction pipeling */
 280
 281 /*
 282  * Cache Configuration
 283  */
 284 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC5xxx CPUs */
 285 #ifdef CONFIG_CMD_KGDB
 286 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value */
 287 #endif
 288
 289 /*
 290  * Flat Device Tree support
 291  */
 292 #define OF_CPU                  "PowerPC,5200@0"
 293 #define OF_SOC                  "soc5200@f0000000"
 294 #define OF_TBCLK                (bd->bi_busfreq / 4)
 295 #define OF_STDOUT_PATH          "/soc5200@f0000000/serial@2000"
 296
 297 #endif /* __CONFIG_H */