include/configs/axs101.h

   1 /*
   2  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _CONFIG_AXS101_H_
   8 #define _CONFIG_AXS101_H_
   9
  10 /*
  11  *  CPU configuration
  12  */
  13 #define CONFIG_SYS_TIMER_RATE           CONFIG_SYS_CLK_FREQ
  14
  15 #define ARC_FPGA_PERIPHERAL_BASE        0xE0000000
  16 #define ARC_APB_PERIPHERAL_BASE         0xF0000000
  17 #define ARC_DWMMC_BASE                  (ARC_FPGA_PERIPHERAL_BASE + 0x15000)
  18 #define ARC_DWGMAC_BASE                 (ARC_FPGA_PERIPHERAL_BASE + 0x18000)
  19
  20 /*
  21  * Memory configuration
  22  */
  23 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  24
  25 #define CONFIG_SYS_DDR_SDRAM_BASE       0x80000000
  26 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  27 #define CONFIG_SYS_SDRAM_SIZE           0x20000000      /* 512 Mb */
  28
  29 #define CONFIG_SYS_INIT_SP_ADDR         \
  30         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
  31
  32 #define CONFIG_SYS_MALLOC_LEN           0x200000        /* 2 MB */
  33 #define CONFIG_SYS_BOOTM_LEN            0x2000000       /* 32 MB */
  34 #define CONFIG_SYS_LOAD_ADDR            0x82000000
  35
  36 /*
  37  * This board might be of different versions so handle it
  38  */
  39 #define CONFIG_BOARD_TYPES
  40 #define CONFIG_BOARD_EARLY_INIT_F
  41
  42 /*
  43  * NAND Flash configuration
  44  */
  45 #define CONFIG_SYS_NO_FLASH
  46 #define CONFIG_SYS_NAND_BASE            (ARC_FPGA_PERIPHERAL_BASE + 0x16000)
  47 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  48
  49 /*
  50  * UART configuration
  51  *
  52  * CONFIG_CONS_INDEX = 1 - Debug UART
  53  * CONFIG_CONS_INDEX = 4 - FPGA UART connected to FTDI/USB
  54  */
  55 #define CONFIG_CONS_INDEX               4
  56 #define CONFIG_SYS_NS16550
  57 #define CONFIG_SYS_NS16550_SERIAL
  58 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  59 #if (CONFIG_CONS_INDEX == 1)
  60         /* Debug UART */
  61 #       define CONFIG_SYS_NS16550_CLK           33333000
  62 #else
  63         /* FPGA UARTs use different clock */
  64 #       define CONFIG_SYS_NS16550_CLK           33333333
  65 #endif
  66 #define CONFIG_SYS_NS16550_COM1         (ARC_APB_PERIPHERAL_BASE + 0x5000)
  67 #define CONFIG_SYS_NS16550_COM2         (ARC_FPGA_PERIPHERAL_BASE + 0x20000)
  68 #define CONFIG_SYS_NS16550_COM3         (ARC_FPGA_PERIPHERAL_BASE + 0x21000)
  69 #define CONFIG_SYS_NS16550_COM4         (ARC_FPGA_PERIPHERAL_BASE + 0x22000)
  70 #define CONFIG_SYS_NS16550_MEM32
  71
  72 #define CONFIG_BAUDRATE                 115200
  73 /*
  74  * I2C configuration
  75  */
  76 #define CONFIG_SYS_I2C
  77 #define CONFIG_SYS_I2C_DW
  78 #define CONFIG_I2C_ENV_EEPROM_BUS       2
  79 #define CONFIG_SYS_I2C_SPEED            100000
  80 #define CONFIG_SYS_I2C_SPEED1           100000
  81 #define CONFIG_SYS_I2C_SPEED2           100000
  82 #define CONFIG_SYS_I2C_SLAVE            0
  83 #define CONFIG_SYS_I2C_SLAVE1           0
  84 #define CONFIG_SYS_I2C_SLAVE2           0
  85 #define CONFIG_SYS_I2C_BASE             0xE001D000
  86 #define CONFIG_SYS_I2C_BASE1            0xE001E000
  87 #define CONFIG_SYS_I2C_BASE2            0xE001F000
  88 #define CONFIG_SYS_I2C_BUS_MAX          3
  89 #define IC_CLK                          50
  90
  91 /*
  92  * EEPROM configuration
  93  */
  94 #define CONFIG_SYS_I2C_MULTI_EEPROMS
  95 #define CONFIG_SYS_I2C_EEPROM_ADDR              (0xA8 >> 1)
  96 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  97 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     1
  98 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
  99 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   64
 100
 101 /*
 102  * SD/MMC configuration
 103  */
 104 #define CONFIG_MMC
 105 #define CONFIG_GENERIC_MMC
 106 #define CONFIG_DWMMC
 107 #define CONFIG_DOS_PARTITION
 108
 109 /*
 110  * Ethernet PHY configuration
 111  */
 112 #define CONFIG_PHYLIB
 113 #define CONFIG_MII
 114 #define CONFIG_PHY_GIGE
 115
 116 /*
 117  * Ethernet configuration
 118  */
 119 #define CONFIG_DW_AUTONEG
 120
 121 /*
 122  * Command line configuration
 123  */
 124 #define CONFIG_CMD_DHCP
 125 #define CONFIG_CMD_EEPROM
 126 #define CONFIG_CMD_ELF
 127 #define CONFIG_CMD_FAT
 128 #define CONFIG_CMD_I2C
 129 #define CONFIG_CMD_MMC
 130 #define CONFIG_CMD_NAND
 131 #define CONFIG_CMD_PING
 132 #define CONFIG_CMD_RARP
 133
 134 #define CONFIG_OF_LIBFDT
 135
 136 #define CONFIG_AUTO_COMPLETE
 137 #define CONFIG_SYS_MAXARGS              16
 138
 139 /*
 140  * Environment settings
 141  */
 142 #define CONFIG_ENV_IS_IN_EEPROM
 143 #define CONFIG_ENV_SIZE                 0x00200         /* 512 bytes */
 144 #define CONFIG_ENV_OFFSET               0
 145
 146 /*
 147  * Environment configuration
 148  */
 149 #define CONFIG_BOOTDELAY                3
 150 #define CONFIG_BOOTFILE                 "uImage"
 151 #define CONFIG_BOOTARGS                 "console=ttyS3,115200n8"
 152 #define CONFIG_LOADADDR                 CONFIG_SYS_LOAD_ADDR
 153
 154 /*
 155  * Console configuration
 156  */
 157 #define CONFIG_SYS_LONGHELP
 158 #define CONFIG_SYS_PROMPT               "AXS# "
 159 #define CONFIG_SYS_CBSIZE               256
 160 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 161 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 162                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 163
 164 /*
 165  * Misc utility configuration
 166  */
 167 #define CONFIG_BOUNCE_BUFFER
 168
 169 #endif /* _CONFIG_AXS101_H_ */