include/configs/io.h

   1 /*
   2  * (C) Copyright 2010
   3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #define CONFIG_405EP            1       /* this is a PPC405 CPU */
  12 #define CONFIG_IO               1       /*  on a Io board */
  13
  14 #define CONFIG_SYS_TEXT_BASE    0xFFFC0000
  15
  16 /*
  17  * Include common defines/options for all AMCC eval boards
  18  */
  19 #define CONFIG_HOSTNAME         io
  20 #define CONFIG_IDENT_STRING     " io 0.06"
  21 #include "amcc-common.h"
  22
  23 #define CONFIG_BOARD_EARLY_INIT_F
  24 #define CONFIG_BOARD_EARLY_INIT_R
  25 #define CONFIG_MISC_INIT_R
  26 #define CONFIG_LAST_STAGE_INIT
  27
  28 #define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
  29
  30 /*
  31  * Configure PLL
  32  */
  33 #define PLLMR0_DEFAULT PLLMR0_266_133_66
  34 #define PLLMR1_DEFAULT PLLMR1_266_133_66
  35
  36 #undef CONFIG_ZERO_BOOTDELAY_CHECK      /* ignore keypress on bootdelay==0 */
  37 #define CONFIG_AUTOBOOT_KEYED           /* use key strings to stop autoboot */
  38 #define CONFIG_AUTOBOOT_STOP_STR " "
  39
  40 /* new uImage format support */
  41 #define CONFIG_FIT
  42 #define CONFIG_FIT_VERBOSE      /* enable fit_format_{error,warning}() */
  43
  44 #define CONFIG_ENV_IS_IN_FLASH  /* use FLASH for environment vars */
  45
  46 /*
  47  * Default environment variables
  48  */
  49 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  50         CONFIG_AMCC_DEF_ENV                                             \
  51         CONFIG_AMCC_DEF_ENV_POWERPC                                     \
  52         CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
  53         "kernel_addr=fc000000\0"                                        \
  54         "fdt_addr=fc1e0000\0"                                           \
  55         "ramdisk_addr=fc200000\0"                                       \
  56         ""
  57
  58 #define CONFIG_PHY_ADDR         4       /* PHY address                  */
  59 #define CONFIG_HAS_ETH0
  60 #define CONFIG_HAS_ETH1
  61 #define CONFIG_PHY1_ADDR        0xc     /* EMAC1 PHY address            */
  62 #define CONFIG_PHY_CLK_FREQ     EMAC_STACR_CLK_66MHZ
  63
  64 /*
  65  * Commands additional to the ones defined in amcc-common.h
  66  */
  67 #define CONFIG_CMD_CACHE
  68 #define CONFIG_CMD_DTT
  69 #undef CONFIG_CMD_EEPROM
  70
  71 /*
  72  * SDRAM configuration (please see cpu/ppc/sdram.[ch])
  73  */
  74 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0 */
  75
  76 /* SDRAM timings used in datasheet */
  77 #define CONFIG_SYS_SDRAM_CL             3       /* CAS latency */
  78 #define CONFIG_SYS_SDRAM_tRP           20       /* PRECHARGE command period */
  79 #define CONFIG_SYS_SDRAM_tRC           66       /* ACTIVE-to-ACTIVE period */
  80 #define CONFIG_SYS_SDRAM_tRCD          20       /* ACTIVE-to-READ delay */
  81 #define CONFIG_SYS_SDRAM_tRFC          66       /* Auto refresh period */
  82
  83 /*
  84  * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  85  * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  86  * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
  87  * The Linux BASE_BAUD define should match this configuration.
  88  *    baseBaud = cpuClock/(uartDivisor*16)
  89  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  90  * set Linux BASE_BAUD to 403200.
  91  */
  92 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  93 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK     /* external serial clock */
  94 #undef  CONFIG_SYS_405_UART_ERRATA_59   /* 405GP/CR Rev. D silicon */
  95 #define CONFIG_SYS_BASE_BAUD            691200
  96
  97 /*
  98  * I2C stuff
  99  */
 100 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0           100000
 101
 102 /* Temp sensor/hwmon/dtt */
 103 #define CONFIG_DTT_LM63         1       /* National LM63        */
 104 #define CONFIG_DTT_SENSORS      { 0 }   /* Sensor addresses     */
 105 #define CONFIG_DTT_PWM_LOOKUPTABLE      \
 106                 { { 40, 10 }, { 50, 20 }, { 60, 40 } }
 107 #define CONFIG_DTT_TACH_LIMIT   0xa10
 108
 109 /*
 110  * FLASH organization
 111  */
 112 #define CONFIG_SYS_FLASH_CFI            /* The flash is CFI compatible  */
 113 #define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 114
 115 #define CONFIG_SYS_FLASH_BASE           0xFC000000
 116 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 117
 118 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks */
 119 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max num of sectors per chip*/
 120
 121 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase/ms */
 122 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write/ms */
 123
 124 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buff'd writes */
 125
 126 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* 'E' for empty sector on flinfo */
 127 #define CONFIG_SYS_FLASH_QUIET_TEST     1       /* no warn upon unknown flash */
 128
 129 #ifdef CONFIG_ENV_IS_IN_FLASH
 130 #define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector */
 131 #define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 132 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector */
 133
 134 /* Address and size of Redundant Environment Sector     */
 135 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 136 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 137 #endif
 138
 139 /* Gbit PHYs */
 140 #define CONFIG_BITBANGMII               /* bit-bang MII PHY management */
 141 #define CONFIG_BITBANGMII_MULTI
 142
 143 #define CONFIG_SYS_MDIO_PIN  (0x80000000 >> 13) /* our MDIO is GPIO0 */
 144 #define CONFIG_SYS_MDC_PIN   (0x80000000 >> 7)  /* our MDC  is GPIO7 */
 145
 146 #define CONFIG_SYS_GBIT_MII_BUSNAME     "io_miiphy"
 147
 148 /*
 149  * PPC405 GPIO Configuration
 150  */
 151 #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO     Alternate1      */ \
 152 { \
 153 /* GPIO Core 0 */ \
 154 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0   PerBLast */ \
 155 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1   TS1E */ \
 156 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2   TS2E */ \
 157 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3   TS1O */ \
 158 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4   TS2O */ \
 159 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5   TS3 */ \
 160 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6   TS4 */ \
 161 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO7   TS5 */ \
 162 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8   TS6 */ \
 163 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9   TrcClk */ \
 164 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10  PerCS1 */ \
 165 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11  PerCS2 */ \
 166 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12  PerCS3 */ \
 167 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13  PerCS4 */ \
 168 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14  PerAddr03 */ \
 169 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15  PerAddr04 */ \
 170 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16  PerAddr05 */ \
 171 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17  IRQ0 */ \
 172 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18  IRQ1 */ \
 173 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19  IRQ2 */ \
 174 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20  IRQ3 */ \
 175 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21  IRQ4 */ \
 176 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22  IRQ5 */ \
 177 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23  IRQ6 */ \
 178 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24  UART0_DCD */ \
 179 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25  UART0_DSR */ \
 180 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26  UART0_RI */ \
 181 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27  UART0_DTR */ \
 182 { GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28  UART1_Rx */ \
 183 { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29  UART1_Tx */ \
 184 { GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30  RejectPkt0 */ \
 185 { GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31  RejectPkt1 */ \
 186 } \
 187 }
 188
 189 /*
 190  * Definitions for initial stack pointer and data area (in data cache)
 191  */
 192 /* use on chip memory (OCM) for temperary stack until sdram is tested */
 193 #define CONFIG_SYS_TEMP_STACK_OCM        1
 194
 195 /* On Chip Memory location */
 196 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 197 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 198 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
 199 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
 200
 201 #define CONFIG_SYS_GBL_DATA_OFFSET \
 202         (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE)
 203 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 204
 205 /*
 206  * External Bus Controller (EBC) Setup
 207  */
 208
 209 /* Memory Bank 0 (NOR-FLASH) initialization */
 210 #define CONFIG_SYS_EBC_PB0AP            0xa382a880
 211 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
 212 #define CONFIG_SYS_EBC_PB0CR            0xFC0DA000
 213
 214 /* Memory Bank 1 (NVRAM) initializatio */
 215 #define CONFIG_SYS_EBC_PB1AP            0x92015480
 216 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
 217 #define CONFIG_SYS_EBC_PB1CR            0x7f318000
 218
 219 /* Memory Bank 2 (FPGA) initialization */
 220 #define CONFIG_SYS_FPGA0_BASE           0x7f100000
 221 #define CONFIG_SYS_EBC_PB2AP            0x02025080
 222 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
 223 #define CONFIG_SYS_EBC_PB2CR            0x7f11a000
 224
 225 #define CONFIG_SYS_FPGA_BASE(k)         CONFIG_SYS_FPGA0_BASE
 226 #define CONFIG_SYS_FPGA_DONE(k)         0x0010
 227
 228 #define CONFIG_SYS_FPGA_COUNT           1
 229
 230 #define CONFIG_SYS_FPGA_PTR \
 231         { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
 232
 233 #define CONFIG_SYS_FPGA_COMMON
 234
 235 /* Memory Bank 3 (Latches) initialization */
 236 #define CONFIG_SYS_LATCH_BASE           0x7f200000
 237 #define CONFIG_SYS_EBC_PB3AP            0xa2015480
 238 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
 239 #define CONFIG_SYS_EBC_PB3CR            0x7f21a000
 240
 241 #define CONFIG_SYS_LATCH0_RESET         0xffff
 242 #define CONFIG_SYS_LATCH0_BOOT          0xffff
 243 #define CONFIG_SYS_LATCH1_RESET         0xffbf
 244 #define CONFIG_SYS_LATCH1_BOOT          0xffff
 245
 246 #endif  /* __CONFIG_H */