LXR uboot/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"
 141