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