include/configs/km/km-mpc83xx.h

   1 /*
   2  * Internal Definitions
   3  */
   4 #define BOOTFLASH_START 0xF0000000
   5
   6 /*
   7  * DDR Setup
   8  */
   9 #define CONFIG_SYS_SDRAM_BASE           0x00000000 /* DDR is system memory */
  10 #define CONFIG_SYS_SDRAM_BASE2  (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */
  11
  12 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN | \
  13                                         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
  14
  15 #define CFG_83XX_DDR_USES_CS0
  16
  17 /*
  18  * Manually set up DDR parameters
  19  */
  20 #define CONFIG_DDR_II
  21 #define CONFIG_SYS_DDR_SIZE             2048 /* MB */
  22
  23 /*
  24  * The reserved memory
  25  */
  26 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
  27 #define CONFIG_SYS_FLASH_BASE           0xF0000000
  28
  29 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  30 #define CONFIG_SYS_RAMBOOT
  31 #endif
  32
  33 /* Reserve 768 kB for Mon */
  34 #define CONFIG_SYS_MONITOR_LEN          (768 * 1024)
  35
  36 /*
  37  * Initial RAM Base Address Setup
  38  */
  39 #define CONFIG_SYS_INIT_RAM_LOCK
  40 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
  41 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* End of used area in RAM */
  42 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
  43                                                 GENERATED_GBL_DATA_SIZE)
  44 /*
  45  * Init Local Bus Memory Controller:
  46  *
  47  * Bank Bus     Machine PortSz  Size  Device
  48  * ---- ---     ------- ------  -----  ------
  49  *  0   Local   GPCM    16 bit  256MB FLASH
  50  *  1   Local   GPCM     8 bit  128MB GPIO/PIGGY
  51  *
  52  */
  53
  54 /*
  55  * FLASH on the Local Bus
  56  */
  57 #define CONFIG_SYS_FLASH_SIZE           256 /* max FLASH size is 256M */
  58
  59 #define CONFIG_SYS_MAX_FLASH_BANKS      1   /* max num of flash banks   */
  60 #define CONFIG_SYS_MAX_FLASH_SECT       512 /* max num of sects on one chip */
  61 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
  62
  63 /*
  64  * Serial Port
  65  */
  66 #define CONFIG_SYS_NS16550_SERIAL
  67 #define CONFIG_SYS_NS16550_REG_SIZE     1
  68 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
  69
  70 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
  71 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
  72
  73 /* I2C */
  74 #define CONFIG_SYS_I2C
  75 #define CONFIG_SYS_NUM_I2C_BUSES        4
  76 #define CONFIG_SYS_I2C_MAX_HOPS         1
  77 #define CONFIG_SYS_I2C_FSL
  78 #define CONFIG_SYS_FSL_I2C_SPEED        200000
  79 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
  80 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
  81 #define CONFIG_SYS_I2C_OFFSET           0x3000
  82 #define CONFIG_SYS_FSL_I2C2_SPEED       200000
  83 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
  84 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
  85 #define CONFIG_SYS_I2C_BUSES    {{0, {I2C_NULL_HOP} }, \
  86                 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
  87                 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
  88                 {1, {I2C_NULL_HOP} } }
  89
  90 #if defined(CONFIG_CMD_NAND)
  91 #define CONFIG_NAND_KMETER1
  92 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  93 #define CONFIG_SYS_NAND_BASE            CONFIG_SYS_KMBEC_FPGA_BASE
  94 #endif
  95
  96 /*
  97  * For booting Linux, the board info and command line data
  98  * have to be in the first 8 MB of memory, since this is
  99  * the maximum mapped by the Linux kernel during initialization.
 100  */
 101 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
 102
 103 /*
 104  * Environment
 105  */
 106
 107 #ifndef CONFIG_SYS_RAMBOOT
 108 /* Address and size of Redundant Environment Sector     */
 109 #endif /* CFG_SYS_RAMBOOT */
 110
 111 /*
 112  * Environment Configuration
 113  */
 114 #define CONFIG_ENV_OVERWRITE
 115 #ifndef CONFIG_KM_DEF_ENV               /* if not set by keymile-common.h */
 116 #define CONFIG_KM_DEF_ENV "km-common=empty\0"
 117 #endif
 118
 119 #ifndef CONFIG_KM_DEF_ARCH
 120 #define CONFIG_KM_DEF_ARCH      "arch=ppc_82xx\0"
 121 #endif
 122
 123 #define CONFIG_EXTRA_ENV_SETTINGS \
 124         CONFIG_KM_DEF_ENV                                                \
 125         CONFIG_KM_DEF_ARCH                                               \
 126         "newenv="                                                        \
 127                 "prot off " __stringify(CONFIG_ENV_ADDR) " +0x40000 && " \
 128                 "era " __stringify(CONFIG_ENV_ADDR) " +0x40000\0"        \
 129         "unlock=yes\0"                                                   \
 130         ""
 131
 132 #if defined(CONFIG_UEC_ETH)
 133 #define CONFIG_HAS_ETH0
 134 #endif
 135
 136 /*
 137  * QE UEC ethernet configuration
 138  */
 139 #define CONFIG_UEC_ETH
 140 #define CONFIG_ETHPRIME         "UEC0"