LXR uboot/include/configs/io.h

   1/*
   2 * (C) Copyright 2010
   3 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#ifndef __CONFIG_H
  25#define __CONFIG_H
  26
  27#define CONFIG_405EP            1       /* this is a PPC405 CPU */
  28#define CONFIG_4xx              1       /*  member of PPC4xx family */
  29#define CONFIG_IO               1       /*  on a Io board */
  30
  31#define CONFIG_SYS_TEXT_BASE    0xFFFC0000
  32
  33/*
  34 * Include common defines/options for all AMCC eval boards
  35 */
  36#define CONFIG_HOSTNAME         io
  37#define CONFIG_IDENT_STRING     " io 0.04"
  38#include "amcc-common.h"
  39
  40#define CONFIG_BOARD_EARLY_INIT_F       /* call board_early_init_f */
  41#define CONFIG_LAST_STAGE_INIT          /* call last_stage_init */
  42
  43#define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
  44
  45/*
  46 * Configure PLL
  47 */
  48#define PLLMR0_DEFAULT PLLMR0_266_133_66
  49#define PLLMR1_DEFAULT PLLMR1_266_133_66
  50
  51/* new uImage format support */
  52#define CONFIG_FIT
  53#define CONFIG_FIT_VERBOSE      /* enable fit_format_{error,warning}() */
  54
  55#define CONFIG_ENV_IS_IN_FLASH  /* use FLASH for environment vars */
  56
  57/*
  58 * Default environment variables
  59 */
  60#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  61        CONFIG_AMCC_DEF_ENV                                             \
  62        CONFIG_AMCC_DEF_ENV_POWERPC                                     \
  63        CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
  64        "kernel_addr=fc000000\0"                                        \
  65        "fdt_addr=fc1e0000\0"                                           \
  66        "ramdisk_addr=fc200000\0"                                       \
  67        ""
  68
  69#define CONFIG_PHY_ADDR         4       /* PHY address                  */
  70#define CONFIG_HAS_ETH0
  71#define CONFIG_HAS_ETH1
  72#define CONFIG_PHY1_ADDR        0xc     /* EMAC1 PHY address            */
  73#define CONFIG_PHY_CLK_FREQ     EMAC_STACR_CLK_66MHZ
  74
  75/*
  76 * Commands additional to the ones defined in amcc-common.h
  77 */
  78#define CONFIG_CMD_CACHE
  79#undef CONFIG_CMD_EEPROM
  80
  81/*
  82 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
  83 */
  84#define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0 */
  85
  86/* SDRAM timings used in datasheet */
  87#define CONFIG_SYS_SDRAM_CL             3       /* CAS latency */
  88#define CONFIG_SYS_SDRAM_tRP           20       /* PRECHARGE command period */
  89#define CONFIG_SYS_SDRAM_tRC           66       /* ACTIVE-to-ACTIVE period */
  90#define CONFIG_SYS_SDRAM_tRCD          20       /* ACTIVE-to-READ delay */
  91#define CONFIG_SYS_SDRAM_tRFC          66       /* Auto refresh period */
  92
  93/*
  94 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  95 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  96 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
  97 * The Linux BASE_BAUD define should match this configuration.
  98 *    baseBaud = cpuClock/(uartDivisor*16)
  99 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 100 * set Linux BASE_BAUD to 403200.
 101 */
 102#define CONFIG_CONS_INDEX       1       /* Use UART0                    */
 103#undef  CONFIG_SYS_EXT_SERIAL_CLOCK     /* external serial clock */
 104#undef  CONFIG_SYS_405_UART_ERRATA_59   /* 405GP/CR Rev. D silicon */
 105#define CONFIG_SYS_BASE_BAUD            691200
 106
 107/*
 108 * I2C stuff
 109 */
 110#define CONFIG_SYS_I2C_SPEED            100000
 111
 112/* Temp sensor/hwmon/dtt */
 113#define CONFIG_DTT_LM63         1       /* National LM63        */
 114#define CONFIG_DTT_SENSORS      { 0 }   /* Sensor addresses     */
 115#define CONFIG_DTT_PWM_LOOKUPTABLE      \
 116                { { 40, 10 }, { 50, 20 }, { 60, 40 } }
 117#define CONFIG_DTT_TACH_LIMIT   0xa10
 118
 119/*
 120 * FLASH organization
 121 */
 122#define CONFIG_SYS_FLASH_CFI            /* The flash is CFI compatible  */
 123#define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 124
 125#define CONFIG_SYS_FLASH_BASE           0xFC000000
 126#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 127
 128#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks */
 129#define CONFIG_SYS_MAX_FLASH_SECT       512     /* max num of sectors per chip*/
 130
 131#define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase/ms */
 132#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write/ms */
 133
 134#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buff'd writes */
 135#define CONFIG_SYS_FLASH_PROTECTION     1       /* use hardware flash protect */
 136
 137#define CONFIG_SYS_FLASH_EMPTY_INFO     /* 'E' for empty sector on flinfo */
 138#define CONFIG_SYS_FLASH_QUIET_TEST     1       /* no warn upon unknown flash */
 139
 140#ifdef CONFIG_ENV_IS_IN_FLASH
 141#define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector */
 142#define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 143#define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector */
 144
 145/* Address and size of Redundant Environment Sector     */
 146#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 147#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 148#endif
 149
 150/* Gbit PHYs */
 151#define CONFIG_BITBANGMII               /* bit-bang MII PHY management */
 152#define CONFIG_BITBANGMII_MULTI
 153
 154#define CONFIG_SYS_MDIO_PIN  (0x80000000 >> 13) /* our MDIO is GPIO0 */
 155#define CONFIG_SYS_MDC_PIN   (0x80000000 >> 7)  /* our MDC  is GPIO7 */
 156
 157#define CONFIG_SYS_GBIT_MII_BUSNAME     "io_miiphy"
 158
 159/*
 160 * PPC405 GPIO Configuration
 161 */
 162#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO     Alternate1      */ \
 163{ \
 164/* GPIO Core 0 */ \
 165{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0   PerBLast */ \
 166{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1   TS1E */ \
 167{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2   TS2E */ \
 168{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3   TS1O */ \
 169{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4   TS2O */ \
 170{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5   TS3 */ \
 171{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6   TS4 */ \
 172{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO7   TS5 */ \
 173{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8   TS6 */ \
 174{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9   TrcClk */ \
 175{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10  PerCS1 */ \
 176{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11  PerCS2 */ \
 177{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12  PerCS3 */ \
 178{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13  PerCS4 */ \
 179{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14  PerAddr03 */ \
 180{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15  PerAddr04 */ \
 181{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16  PerAddr05 */ \
 182{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17  IRQ0 */ \
 183{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18  IRQ1 */ \
 184{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19  IRQ2 */ \
 185{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20  IRQ3 */ \
 186{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21  IRQ4 */ \
 187{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22  IRQ5 */ \
 188{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23  IRQ6 */ \
 189{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24  UART0_DCD */ \
 190{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25  UART0_DSR */ \
 191{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26  UART0_RI */ \
 192{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27  UART0_DTR */ \
 193{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28  UART1_Rx */ \
 194{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29  UART1_Tx */ \
 195{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30  RejectPkt0 */ \
 196{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31  RejectPkt1 */ \
 197} \
 198}
 199
 200/*
 201 * Definitions for initial stack pointer and data area (in data cache)
 202 */
 203/* use on chip memory (OCM) for temperary stack until sdram is tested */
 204#define CONFIG_SYS_TEMP_STACK_OCM        1
 205
 206/* On Chip Memory location */
 207#define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 208#define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 209#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
 210#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
 211
 212#define CONFIG_SYS_GBL_DATA_SIZE        128  /* size/bytes res'd for init data*/
 213#define CONFIG_SYS_GBL_DATA_OFFSET \
 214        (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 215#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 216
 217/*
 218 * External Bus Controller (EBC) Setup
 219 */
 220
 221/* Memory Bank 0 (NOR-FLASH) initialization */
 222#define CONFIG_SYS_EBC_PB0AP            0xa382a880
 223/* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
 224#define CONFIG_SYS_EBC_PB0CR            0xFC0DA000
 225
 226/* Memory Bank 1 (NVRAM) initializatio */
 227#define CONFIG_SYS_EBC_PB1AP            0x92015480
 228/* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
 229#define CONFIG_SYS_EBC_PB1CR            0x7f318000
 230
 231/* Memory Bank 2 (FPGA) initialization */
 232#define CONFIG_SYS_FPGA0_BASE           0x7f100000
 233#define CONFIG_SYS_EBC_PB2AP            0x02025080
 234/* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
 235#define CONFIG_SYS_EBC_PB2CR            0x7f11a000
 236
 237#define CONFIG_SYS_FPGA_BASE(k)         CONFIG_SYS_FPGA0_BASE
 238#define CONFIG_SYS_FPGA_DONE(k)         0x0010
 239
 240#define CONFIG_SYS_FPGA_COUNT           1
 241
 242/* Memory Bank 3 (Latches) initialization */
 243#define CONFIG_SYS_LATCH_BASE           0x7f200000
 244#define CONFIG_SYS_EBC_PB3AP            0xa2015480
 245/* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
 246#define CONFIG_SYS_EBC_PB3CR            0x7f21a000
 247
 248#define CONFIG_SYS_LATCH0_RESET         0xffff
 249#define CONFIG_SYS_LATCH0_BOOT          0xffff
 250#define CONFIG_SYS_LATCH1_RESET         0xffbf
 251#define CONFIG_SYS_LATCH1_BOOT          0xffff
 252
 253#endif  /* __CONFIG_H */
 254