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_TEXT_BASE            0x81000000
  24 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  25
  26 #define CONFIG_SYS_DDR_SDRAM_BASE       0x80000000
  27 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  28 #define CONFIG_SYS_SDRAM_SIZE           0x20000000      /* 512 Mb */
  29
  30 #define CONFIG_SYS_INIT_SP_ADDR         \
  31         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
  32
  33 #define CONFIG_SYS_MALLOC_LEN           0x200000        /* 2 MB */
  34 #define CONFIG_SYS_BOOTM_LEN            0x2000000       /* 32 MB */
  35 #define CONFIG_SYS_LOAD_ADDR            0x82000000
  36
  37 /*
  38  * NAND Flash configuration
  39  */
  40 #define CONFIG_SYS_NO_FLASH
  41 #define CONFIG_SYS_NAND_BASE            (ARC_FPGA_PERIPHERAL_BASE + 0x16000)
  42 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  43
  44 /*
  45  * UART configuration
  46  *
  47  * CONFIG_CONS_INDEX = 1 - Debug UART
  48  * CONFIG_CONS_INDEX = 4 - FPGA UART connected to FTDI/USB
  49  */
  50 #define CONFIG_CONS_INDEX               4
  51 #define CONFIG_SYS_NS16550
  52 #define CONFIG_SYS_NS16550_SERIAL
  53 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  54 #if (CONFIG_CONS_INDEX == 1)
  55         /* Debug UART */
  56 #       define CONFIG_SYS_NS16550_CLK           33333000
  57 #else
  58         /* FPGA UARTs use different clock */
  59 #       define CONFIG_SYS_NS16550_CLK           33333333
  60 #endif
  61 #define CONFIG_SYS_NS16550_COM1         (ARC_APB_PERIPHERAL_BASE + 0x5000)
  62 #define CONFIG_SYS_NS16550_COM2         (ARC_FPGA_PERIPHERAL_BASE + 0x20000)
  63 #define CONFIG_SYS_NS16550_COM3         (ARC_FPGA_PERIPHERAL_BASE + 0x21000)
  64 #define CONFIG_SYS_NS16550_COM4         (ARC_FPGA_PERIPHERAL_BASE + 0x22000)
  65 #define CONFIG_SYS_NS16550_MEM32
  66
  67 #define CONFIG_BAUDRATE                 115200
  68 /*
  69  * I2C configuration
  70  */
  71 #define CONFIG_SYS_I2C
  72 #define CONFIG_SYS_I2C_DW
  73 #define CONFIG_I2C_ENV_EEPROM_BUS       2
  74 #define CONFIG_SYS_I2C_SPEED            100000
  75 #define CONFIG_SYS_I2C_SPEED1           100000
  76 #define CONFIG_SYS_I2C_SPEED2           100000
  77 #define CONFIG_SYS_I2C_SLAVE            0
  78 #define CONFIG_SYS_I2C_SLAVE1           0
  79 #define CONFIG_SYS_I2C_SLAVE2           0
  80 #define CONFIG_SYS_I2C_BASE             0xE001D000
  81 #define CONFIG_SYS_I2C_BASE1            0xE001E000
  82 #define CONFIG_SYS_I2C_BASE2            0xE001F000
  83 #define CONFIG_SYS_I2C_BUS_MAX          3
  84 #define IC_CLK                          50
  85
  86 /*
  87  * EEPROM configuration
  88  */
  89 #define CONFIG_SYS_I2C_MULTI_EEPROMS
  90 #define CONFIG_SYS_I2C_EEPROM_ADDR              (0xA8 >> 1)
  91 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  92 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     1
  93 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
  94 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   64
  95
  96 /*
  97  * SD/MMC configuration
  98  */
  99 #define CONFIG_MMC
 100 #define CONFIG_GENERIC_MMC
 101 #define CONFIG_DWMMC
 102 #define CONFIG_DOS_PARTITION
 103
 104 /*
 105  * Ethernet PHY configuration
 106  */
 107 #define CONFIG_PHYLIB
 108 #define CONFIG_MII
 109 #define CONFIG_PHY_GIGE
 110
 111 /*
 112  * Ethernet configuration
 113  */
 114 #define CONFIG_DESIGNWARE_ETH
 115 #define CONFIG_DW_AUTONEG
 116 #define CONFIG_NET_MULTI
 117
 118 /*
 119  * Command line configuration
 120  */
 121 #include <config_cmd_default.h>
 122
 123 #define CONFIG_CMD_DHCP
 124 #define CONFIG_CMD_EEPROM
 125 #define CONFIG_CMD_ELF
 126 #define CONFIG_CMD_FAT
 127 #define CONFIG_CMD_I2C
 128 #define CONFIG_CMD_MMC
 129 #define CONFIG_CMD_NAND
 130 #define CONFIG_CMD_PING
 131 #define CONFIG_CMD_RARP
 132
 133 #define CONFIG_OF_LIBFDT
 134
 135 #define CONFIG_AUTO_COMPLETE
 136 #define CONFIG_SYS_MAXARGS              16
 137
 138 /*
 139  * Environment settings
 140  */
 141 #define CONFIG_ENV_IS_IN_EEPROM
 142 #define CONFIG_ENV_SIZE                 0x00200         /* 512 bytes */
 143 #define CONFIG_ENV_OFFSET               0
 144
 145 /*
 146  * Environment configuration
 147  */
 148 #define CONFIG_BOOTDELAY                3
 149 #define CONFIG_BOOTFILE                 "uImage"
 150 #define CONFIG_BOOTARGS                 "console=ttyS3,115200n8"
 151 #define CONFIG_LOADADDR                 CONFIG_SYS_LOAD_ADDR
 152
 153 /*
 154  * Console configuration
 155  */
 156 #define CONFIG_SYS_LONGHELP
 157 #define CONFIG_SYS_PROMPT               "AXS# "
 158 #define CONFIG_SYS_CBSIZE               256
 159 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 160 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 161                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 162
 163 /*
 164  * Misc utility configuration
 165  */
 166 #define CONFIG_BOUNCE_BUFFER
 167
 168 #endif /* _CONFIG_AXS101_H_ */