LXR uboot/include/configs/iocon.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_IOCON            1       /*  on a IoCon 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         iocon
  20#include "amcc-common.h"
  21
  22/* Reclaim some space. */
  23#undef CONFIG_SYS_LONGHELP
  24
  25#define CONFIG_BOARD_EARLY_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/* new uImage format support */
  37#define CONFIG_FIT_DISABLE_SHA256
  38
  39#define CONFIG_ENV_IS_IN_FLASH  /* use FLASH for environment vars */
  40
  41/*
  42 * Default environment variables
  43 */
  44#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  45        CONFIG_AMCC_DEF_ENV                                             \
  46        CONFIG_AMCC_DEF_ENV_POWERPC                                     \
  47        CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
  48        "kernel_addr=fc000000\0"                                        \
  49        "fdt_addr=fc1e0000\0"                                           \
  50        "ramdisk_addr=fc200000\0"                                       \
  51        ""
  52
  53#define CONFIG_PHY_ADDR         4       /* PHY address                  */
  54#define CONFIG_HAS_ETH0
  55#define CONFIG_PHY_CLK_FREQ    EMAC_STACR_CLK_66MHZ
  56
  57/*
  58 * Commands additional to the ones defined in amcc-common.h
  59 */
  60#define CONFIG_CMD_FPGAD
  61#undef CONFIG_CMD_EEPROM
  62#undef CONFIG_CMD_IRQ
  63
  64/*
  65 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
  66 */
  67#define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0 */
  68
  69/* SDRAM timings used in datasheet */
  70#define CONFIG_SYS_SDRAM_CL             3       /* CAS latency */
  71#define CONFIG_SYS_SDRAM_tRP           20       /* PRECHARGE command period */
  72#define CONFIG_SYS_SDRAM_tRC           66       /* ACTIVE-to-ACTIVE period */
  73#define CONFIG_SYS_SDRAM_tRCD          20       /* ACTIVE-to-READ delay */
  74#define CONFIG_SYS_SDRAM_tRFC          66       /* Auto refresh period */
  75
  76/*
  77 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  78 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  79 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
  80 * The Linux BASE_BAUD define should match this configuration.
  81 *    baseBaud = cpuClock/(uartDivisor*16)
  82 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  83 * set Linux BASE_BAUD to 403200.
  84 */
  85#define CONFIG_CONS_INDEX               1       /* Use UART0 */
  86#undef  CONFIG_SYS_EXT_SERIAL_CLOCK             /* external serial clock */
  87#undef  CONFIG_SYS_405_UART_ERRATA_59           /* 405GP/CR Rev. D silicon */
  88#define CONFIG_SYS_BASE_BAUD            691200
  89
  90/*
  91 * I2C stuff
  92 */
  93#define CONFIG_SYS_I2C
  94#define CONFIG_SYS_I2C_PPC4XX
  95#define CONFIG_SYS_I2C_PPC4XX_CH0
  96#define CONFIG_SYS_I2C_PPC4XX_SPEED_0           400000
  97#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0           0x7F
  98#define CONFIG_SYS_I2C_IHS
  99
 100#define CONFIG_SYS_I2C_SPEED            400000
 101#define CONFIG_SYS_SPD_BUS_NUM          4
 102
 103#define CONFIG_PCA953X                  /* NXP PCA9554 */
 104#define CONFIG_PCA9698                  /* NXP PCA9698 */
 105
 106#define CONFIG_SYS_I2C_IHS_CH0
 107#define CONFIG_SYS_I2C_IHS_SPEED_0              50000
 108#define CONFIG_SYS_I2C_IHS_SLAVE_0              0x7F
 109#define CONFIG_SYS_I2C_IHS_CH1
 110#define CONFIG_SYS_I2C_IHS_SPEED_1              50000
 111#define CONFIG_SYS_I2C_IHS_SLAVE_1              0x7F
 112#define CONFIG_SYS_I2C_IHS_CH2
 113#define CONFIG_SYS_I2C_IHS_SPEED_2              50000
 114#define CONFIG_SYS_I2C_IHS_SLAVE_2              0x7F
 115#define CONFIG_SYS_I2C_IHS_CH3
 116#define CONFIG_SYS_I2C_IHS_SPEED_3              50000
 117#define CONFIG_SYS_I2C_IHS_SLAVE_3              0x7F
 118
 119/*
 120 * Software (bit-bang) I2C driver configuration
 121 */
 122#define CONFIG_SYS_I2C_SOFT
 123#define CONFIG_SYS_I2C_SOFT_SPEED               50000
 124#define CONFIG_SYS_I2C_SOFT_SLAVE               0x7F
 125#define I2C_SOFT_DECLARATIONS2
 126#define CONFIG_SYS_I2C_SOFT_SPEED_2             50000
 127#define CONFIG_SYS_I2C_SOFT_SLAVE_2             0x7F
 128#define I2C_SOFT_DECLARATIONS3
 129#define CONFIG_SYS_I2C_SOFT_SPEED_3             50000
 130#define CONFIG_SYS_I2C_SOFT_SLAVE_3             0x7F
 131#define I2C_SOFT_DECLARATIONS4
 132#define CONFIG_SYS_I2C_SOFT_SPEED_4             50000
 133#define CONFIG_SYS_I2C_SOFT_SLAVE_4             0x7F
 134
 135#define CONFIG_SYS_ICS8N3QV01_I2C               {5, 6, 7, 8}
 136#define CONFIG_SYS_CH7301_I2C                   {5, 6, 7, 8}
 137#define CONFIG_SYS_DP501_I2C                    {0, 1, 2, 3}
 138
 139#ifndef __ASSEMBLY__
 140void fpga_gpio_set(unsigned int bus, int pin);
 141void fpga_gpio_clear(unsigned int bus, int pin);
 142int fpga_gpio_get(unsigned int bus, int pin);
 143#endif
 144
 145#define I2C_ACTIVE      { }
 146#define I2C_TRISTATE    { }
 147#define I2C_READ \
 148        (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
 149#define I2C_SDA(bit) \
 150        do { \
 151                if (bit) \
 152                        fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
 153                else \
 154                        fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
 155        } while (0)
 156#define I2C_SCL(bit) \
 157        do { \
 158                if (bit) \
 159                        fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
 160                else \
 161                        fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
 162        } while (0)
 163#define I2C_DELAY       udelay(25)      /* 1/4 I2C clock duration */
 164
 165/*
 166 * FLASH organization
 167 */
 168#define CONFIG_SYS_FLASH_CFI            /* The flash is CFI compatible  */
 169#define CONFIG_FLASH_CFI_DRIVER         /* Use common CFI driver        */
 170
 171#define CONFIG_SYS_FLASH_BASE           0xFC000000
 172#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 173
 174#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks */
 175#define CONFIG_SYS_MAX_FLASH_SECT       512     /* max num of sectors per chip*/
 176
 177#define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase/ms */
 178#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write/ms */
 179
 180#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buff'd writes */
 181
 182#define CONFIG_SYS_FLASH_EMPTY_INFO     /* 'E' for empty sector on flinfo */
 183#define CONFIG_SYS_FLASH_QUIET_TEST     1       /* no warn upon unknown flash */
 184
 185#ifdef CONFIG_ENV_IS_IN_FLASH
 186#define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector */
 187#define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 188#define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector */
 189
 190/* Address and size of Redundant Environment Sector     */
 191#define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 192#define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 193#endif
 194
 195/*
 196 * PPC405 GPIO Configuration
 197 */
 198#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO     Alternate1      */ \
 199{ \
 200/* GPIO Core 0 */ \
 201{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0   PerBLast */ \
 202{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1   TS1E */ \
 203{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2   TS2E */ \
 204{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3   TS1O */ \
 205{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4   TS2O */ \
 206{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5   TS3 */ \
 207{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6   TS4 */ \
 208{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO7   TS5 */ \
 209{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8   TS6 */ \
 210{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9   TrcClk */ \
 211{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10  PerCS1 */ \
 212{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11  PerCS2 */ \
 213{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12  PerCS3 */ \
 214{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13  PerCS4 */ \
 215{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14  PerAddr03 */ \
 216{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15  PerAddr04 */ \
 217{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16  PerAddr05 */ \
 218{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17  IRQ0 */ \
 219{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18  IRQ1 */ \
 220{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19  IRQ2 */ \
 221{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20  IRQ3 */ \
 222{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21  IRQ4 */ \
 223{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22  IRQ5 */ \
 224{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23  IRQ6 */ \
 225{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24  UART0_DCD */ \
 226{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25  UART0_DSR */ \
 227{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26  UART0_RI */ \
 228{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27  UART0_DTR */ \
 229{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28  UART1_Rx */ \
 230{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29  UART1_Tx */ \
 231{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30  RejectPkt0 */ \
 232{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31  RejectPkt1 */ \
 233} \
 234}
 235
 236/*
 237 * Definitions for initial stack pointer and data area (in data cache)
 238 */
 239/* use on chip memory (OCM) for temperary stack until sdram is tested */
 240#define CONFIG_SYS_TEMP_STACK_OCM        1
 241
 242/* On Chip Memory location */
 243#define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 244#define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 245#define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
 246#define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_OCM_DATA_SIZE
 247
 248#define CONFIG_SYS_GBL_DATA_OFFSET \
 249        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 250#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 251
 252/*
 253 * External Bus Controller (EBC) Setup
 254 */
 255
 256/* Memory Bank 0 (NOR-FLASH) initialization */
 257#define CONFIG_SYS_EBC_PB0AP            0xa382a880
 258#define CONFIG_SYS_EBC_PB0CR            0xFC0DA000
 259
 260/* Memory Bank 1 (NVRAM) initializatio */
 261#define CONFIG_SYS_EBC_PB1AP            0x92015480
 262#define CONFIG_SYS_EBC_PB1CR            0xFB858000
 263
 264/* Memory Bank 2 (FPGA0) initialization */
 265#define CONFIG_SYS_FPGA0_BASE           0x7f100000
 266#define CONFIG_SYS_EBC_PB2AP            0x02825080
 267#define CONFIG_SYS_EBC_PB2CR            (CONFIG_SYS_FPGA0_BASE | 0x1a000)
 268
 269#define CONFIG_SYS_FPGA_BASE(k)         CONFIG_SYS_FPGA0_BASE
 270#define CONFIG_SYS_FPGA_DONE(k)         0x0010
 271
 272#define CONFIG_SYS_FPGA_COUNT           1
 273
 274#define CONFIG_SYS_MCLINK_MAX           3
 275
 276#define CONFIG_SYS_FPGA_PTR \
 277        { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
 278
 279/* Memory Bank 3 (Latches) initialization */
 280#define CONFIG_SYS_LATCH_BASE           0x7f200000
 281#define CONFIG_SYS_EBC_PB3AP            0x02025080
 282#define CONFIG_SYS_EBC_PB3CR            0x7f21a000
 283
 284#define CONFIG_SYS_LATCH0_RESET         0xffef
 285#define CONFIG_SYS_LATCH0_BOOT          0xffff
 286#define CONFIG_SYS_LATCH1_RESET         0xffff
 287#define CONFIG_SYS_LATCH1_BOOT          0xffff
 288
 289/*
 290 * OSD Setup
 291 */
 292#define CONFIG_SYS_MPC92469AC
 293#define CONFIG_SYS_OSD_SCREENS          1
 294#define CONFIG_SYS_DP501_DIFFERENTIAL
 295#define CONFIG_SYS_DP501_VCAPCTRL0      0x01 /* DDR mode 0, DE for H/VSYNC */
 296
 297#define CONFIG_BITBANGMII               /* bit-bang MII PHY management */
 298#define CONFIG_BITBANGMII_MULTI
 299
 300#endif  /* __CONFIG_H */
 301