include/configs/DP405.h

   1 /*
   2  * (C) Copyright 2001-2003
   3  * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * board/config.h - configuration options, board specific
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  */
  19
  20 #define CONFIG_405EP            1       /* This is a PPC405 CPU         */
  21 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  22 #define CONFIG_DP405            1       /* ...on a DP405 board          */
  23
  24 #define CONFIG_SYS_TEXT_BASE    0xFFFD0000
  25
  26 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  27 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  28
  29 #define CONFIG_SYS_CLK_FREQ     33333300 /* external frequency to pll   */
  30
  31 #define CONFIG_BAUDRATE         9600
  32 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds     */
  33
  34 #undef  CONFIG_BOOTARGS
  35 #undef  CONFIG_BOOTCOMMAND
  36
  37 #define CONFIG_PREBOOT                  /* enable preboot variable      */
  38
  39 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
  40
  41 /*
  42  * Command line configuration.
  43  */
  44 #include <config_cmd_default.h>
  45
  46 #define CONFIG_CMD_BSP
  47 #define CONFIG_CMD_ELF
  48 #define CONFIG_CMD_I2C
  49 #define CONFIG_CMD_EEPROM
  50
  51 #undef CONFIG_CMD_NET
  52 #undef CONFIG_CMD_NFS
  53
  54 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  55
  56 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
  57
  58 #define CONFIG_PRAM             2       /* reserve 2 kB "protected RAM" */
  59
  60 /*
  61  * Miscellaneous configurable options
  62  */
  63 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
  64 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
  65
  66 #undef  CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser    */
  67
  68 #if defined(CONFIG_CMD_KGDB)
  69 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
  70 #else
  71 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
  72 #endif
  73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  74 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
  75 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  76
  77 #define CONFIG_SYS_DEVICE_NULLDEV       1       /* include nulldev device       */
  78
  79 #define CONFIG_SYS_CONSOLE_INFO_QUIET   1       /* don't print console @ startup*/
  80
  81 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
  82 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
  83
  84 #define CONFIG_CONS_INDEX       1       /* Use UART0                    */
  85 #define CONFIG_SYS_NS16550
  86 #define CONFIG_SYS_NS16550_SERIAL
  87 #define CONFIG_SYS_NS16550_REG_SIZE     1
  88 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
  89
  90 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK            /* no external serial clock used */
  91 #define CONFIG_SYS_BASE_BAUD        691200
  92
  93 /* The following table includes the supported baudrates */
  94 #define CONFIG_SYS_BAUDRATE_TABLE       \
  95         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
  96          57600, 115200, 230400, 460800, 921600 }
  97
  98 #define CONFIG_SYS_LOAD_ADDR    0x100000        /* default load address */
  99 #define CONFIG_SYS_EXTBDINFO    1               /* To use extended board_into (bd_t) */
 100
 101 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 102
 103 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 104
 105 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 106
 107 /*
 108  * For booting Linux, the board info and command line data
 109  * have to be in the first 8 MB of memory, since this is
 110  * the maximum mapped by the Linux kernel during initialization.
 111  */
 112 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 113 /*-----------------------------------------------------------------------
 114  * FLASH organization
 115  */
 116 #define FLASH_BASE0_PRELIM      0xFFC00000      /* FLASH bank #0        */
 117
 118 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 119 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip    */
 120
 121 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 122 #define CONFIG_SYS_FLASH_WRITE_TOUT     1000    /* Timeout for Flash Write (in ms)      */
 123
 124 #define CONFIG_SYS_FLASH_WORD_SIZE      unsigned short  /* flash word size (width)      */
 125 #define CONFIG_SYS_FLASH_ADDR0          0x5555  /* 1st address for flash config cycles  */
 126 #define CONFIG_SYS_FLASH_ADDR1          0x2AAA  /* 2nd address for flash config cycles  */
 127 /*
 128  * The following defines are added for buggy IOP480 byte interface.
 129  * All other boards should use the standard values (CPCI405 etc.)
 130  */
 131 #define CONFIG_SYS_FLASH_READ0          0x0000  /* 0 is standard                        */
 132 #define CONFIG_SYS_FLASH_READ1          0x0001  /* 1 is standard                        */
 133 #define CONFIG_SYS_FLASH_READ2          0x0002  /* 2 is standard                        */
 134
 135 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 136
 137 /*-----------------------------------------------------------------------
 138  * Start addresses for the final memory configuration
 139  * (Set up by the startup code)
 140  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 141  */
 142 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 143 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_MONITOR_BASE
 144 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
 145 #define CONFIG_SYS_MONITOR_LEN          (~(CONFIG_SYS_TEXT_BASE) + 1)
 146 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
 147
 148 #if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
 149 # define CONFIG_SYS_RAMBOOT             1
 150 #else
 151 # undef CONFIG_SYS_RAMBOOT
 152 #endif
 153
 154 /*-----------------------------------------------------------------------
 155  * Environment Variable setup
 156  */
 157 #define CONFIG_ENV_IS_IN_EEPROM 1       /* use EEPROM for environment vars */
 158 #define CONFIG_ENV_OFFSET               0x100   /* environment starts at the beginning of the EEPROM */
 159 #define CONFIG_ENV_SIZE         0x700   /* 2048 bytes may be used for env vars*/
 160                                    /* total size of a CAT24WC16 is 2048 bytes */
 161
 162 /*-----------------------------------------------------------------------
 163  * I2C EEPROM (CAT24WC16) for environment
 164  */
 165 #define CONFIG_SYS_I2C
 166 #define CONFIG_SYS_I2C_PPC4XX
 167 #define CONFIG_SYS_I2C_PPC4XX_CH0
 168 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0           400000
 169 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0           0x7F
 170
 171 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* EEPROM CAT28WC08             */
 172 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1        /* Bytes of address             */
 173 /* mask of address bits that overflow into the "EEPROM chip address"    */
 174 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
 175 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4     /* The Catalyst CAT24WC08 has   */
 176                                         /* 16 byte page write mode using*/
 177                                         /* last 4 bits of the address   */
 178 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10   /* and takes up to 10 msec */
 179
 180 /*-----------------------------------------------------------------------
 181  * External Bus Controller (EBC) Setup
 182  */
 183
 184 #define CAN_BA          0xF0000000          /* CAN Base Address                 */
 185
 186 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
 187 #define CONFIG_SYS_EBC_PB0AP            0x92015480
 188 #define CONFIG_SYS_EBC_PB0CR            0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
 189
 190 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization              */
 191 #define CONFIG_SYS_EBC_PB2AP            0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
 192 #define CONFIG_SYS_EBC_PB2CR            0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
 193
 194 /*-----------------------------------------------------------------------
 195  * FPGA stuff
 196  */
 197 /* FPGA program pin configuration */
 198 #define CONFIG_SYS_FPGA_PRG             0x04000000  /* JTAG TMS pin (ppc output)     */
 199 #define CONFIG_SYS_FPGA_CLK             0x02000000  /* JTAG TCK pin (ppc output)     */
 200 #define CONFIG_SYS_FPGA_DATA            0x01000000  /* JTAG TDO->TDI data pin (ppc output) */
 201 #define CONFIG_SYS_FPGA_INIT            0x00010000  /* unused (ppc input)            */
 202 #define CONFIG_SYS_FPGA_DONE            0x00008000  /* JTAG TDI->TDO pin (ppc input) */
 203
 204 /*-----------------------------------------------------------------------
 205  * Definitions for initial stack pointer and data area (in data cache)
 206  */
 207 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 208 #define CONFIG_SYS_TEMP_STACK_OCM         1
 209
 210 /* On Chip Memory location */
 211 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 212 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 213 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM             */
 214 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM    */
 215
 216 #define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 217 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 218
 219 /*-----------------------------------------------------------------------
 220  * Definitions for GPIO setup (PPC405EP specific)
 221  *
 222  * GPIO0[0]     - External Bus Controller BLAST output
 223  * GPIO0[1-9]   - Instruction trace outputs -> GPIO
 224  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 225  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
 226  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 227  * GPIO0[24-27] - UART0 control signal inputs/outputs
 228  * GPIO0[28-29] - UART1 data signal input/output
 229  * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
 230  */
 231 /* GPIO Input:          OSR=00, ISR=00, TSR=00, TCR=0 */
 232 /* GPIO Output:         OSR=00, ISR=00, TSR=00, TCR=1 */
 233 /* Alt. Funtion Input:  OSR=00, ISR=01, TSR=00, TCR=0 */
 234 /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
 235 #define CONFIG_SYS_GPIO0_OSRL           0x40000540  /*  0 ... 15 */
 236 #define CONFIG_SYS_GPIO0_OSRH           0x00000110  /* 16 ... 31 */
 237 #define CONFIG_SYS_GPIO0_ISR1L          0x00000000  /*  0 ... 15 */
 238 #define CONFIG_SYS_GPIO0_ISR1H          0x14000045  /* 16 ... 31 */
 239 #define CONFIG_SYS_GPIO0_TSRL           0x00000000  /*  0 ... 15 */
 240 #define CONFIG_SYS_GPIO0_TSRH           0x00000000  /* 16 ... 31 */
 241 #define CONFIG_SYS_GPIO0_TCR            0xB7FE0014  /*  0 ... 31 */
 242
 243 /*
 244  * Default speed selection (cpu_plb_opb_ebc) in mhz.
 245  * This value will be set if iic boot eprom is disabled.
 246  */
 247 #define PLLMR0_DEFAULT   PLLMR0_133_66_66_33
 248 #define PLLMR1_DEFAULT   PLLMR1_133_66_66_33
 249
 250 #endif  /* __CONFIG_H */