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_ARC_MMU_VER              3
  14 #define CONFIG_SYS_CACHELINE_SIZE       32
  15 #define CONFIG_SYS_TIMER_RATE           CONFIG_SYS_CLK_FREQ
  16
  17 /* NAND controller DMA doesn't work correctly with D$ enabled */
  18 #define CONFIG_SYS_DCACHE_OFF
  19
  20 /*
  21  * Board configuration
  22  */
  23 #define CONFIG_SYS_GENERIC_BOARD
  24 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is in RAM already */
  25
  26 #define CONFIG_ARCH_EARLY_INIT_R
  27
  28 #define ARC_FPGA_PERIPHERAL_BASE        0xE0000000
  29 #define ARC_APB_PERIPHERAL_BASE         0xF0000000
  30 #define ARC_DWMMC_BASE                  (ARC_FPGA_PERIPHERAL_BASE + 0x15000)
  31 #define ARC_DWGMAC_BASE                 (ARC_FPGA_PERIPHERAL_BASE + 0x18000)
  32
  33 /*
  34  * Memory configuration
  35  */
  36 #define CONFIG_SYS_TEXT_BASE            0x81000000
  37 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  38
  39 #define CONFIG_SYS_DDR_SDRAM_BASE       0x80000000
  40 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  41 #define CONFIG_SYS_SDRAM_SIZE           0x20000000      /* 512 Mb */
  42
  43 #define CONFIG_SYS_INIT_SP_ADDR         \
  44         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
  45
  46 #define CONFIG_SYS_MALLOC_LEN           0x200000        /* 2 MB */
  47 #define CONFIG_SYS_BOOTM_LEN            0x2000000       /* 32 MB */
  48 #define CONFIG_SYS_LOAD_ADDR            0x82000000
  49
  50 /*
  51  * NAND Flash configuration
  52  */
  53 #define CONFIG_SYS_NO_FLASH
  54 #define CONFIG_SYS_NAND_BASE            (ARC_FPGA_PERIPHERAL_BASE + 0x16000)
  55 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  56
  57 /*
  58  * UART configuration
  59  *
  60  * CONFIG_CONS_INDEX = 1 - Debug UART
  61  * CONFIG_CONS_INDEX = 4 - FPGA UART connected to FTDI/USB
  62  */
  63 #define CONFIG_CONS_INDEX               4
  64 #define CONFIG_SYS_NS16550
  65 #define CONFIG_SYS_NS16550_SERIAL
  66 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  67 #if (CONFIG_CONS_INDEX == 1)
  68         /* Debug UART */
  69 #       define CONFIG_SYS_NS16550_CLK           33333000
  70 #else
  71         /* FPGA UARTs use different clock */
  72 #       define CONFIG_SYS_NS16550_CLK           33333333
  73 #endif
  74 #define CONFIG_SYS_NS16550_COM1         (ARC_APB_PERIPHERAL_BASE + 0x5000)
  75 #define CONFIG_SYS_NS16550_COM2         (ARC_FPGA_PERIPHERAL_BASE + 0x20000)
  76 #define CONFIG_SYS_NS16550_COM3         (ARC_FPGA_PERIPHERAL_BASE + 0x21000)
  77 #define CONFIG_SYS_NS16550_COM4         (ARC_FPGA_PERIPHERAL_BASE + 0x22000)
  78 #define CONFIG_SYS_NS16550_MEM32
  79
  80 #define CONFIG_BAUDRATE                 115200
  81 /*
  82  * I2C configuration
  83  */
  84 #define CONFIG_SYS_I2C
  85 #define CONFIG_SYS_I2C_DW
  86 #define CONFIG_I2C_ENV_EEPROM_BUS       2
  87 #define CONFIG_SYS_I2C_SPEED            100000
  88 #define CONFIG_SYS_I2C_SPEED1           100000
  89 #define CONFIG_SYS_I2C_SPEED2           100000
  90 #define CONFIG_SYS_I2C_SLAVE            0
  91 #define CONFIG_SYS_I2C_SLAVE1           0
  92 #define CONFIG_SYS_I2C_SLAVE2           0
  93 #define CONFIG_SYS_I2C_BASE             0xE001D000
  94 #define CONFIG_SYS_I2C_BASE1            0xE001E000
  95 #define CONFIG_SYS_I2C_BASE2            0xE001F000
  96 #define CONFIG_SYS_I2C_BUS_MAX          3
  97 #define IC_CLK                          50
  98
  99 /*
 100  * EEPROM configuration
 101  */
 102 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 103 #define CONFIG_SYS_I2C_EEPROM_ADDR              (0xA8 >> 1)
 104 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 105 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     1
 106 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
 107 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   64
 108
 109 /*
 110  * SD/MMC configuration
 111  */
 112 #define CONFIG_MMC
 113 #define CONFIG_GENERIC_MMC
 114 #define CONFIG_DWMMC
 115 #define CONFIG_DOS_PARTITION
 116
 117 /*
 118  * Ethernet PHY configuration
 119  */
 120 #define CONFIG_PHYLIB
 121 #define CONFIG_MII
 122 #define CONFIG_PHY_GIGE
 123
 124 /*
 125  * Ethernet configuration
 126  */
 127 #define CONFIG_DESIGNWARE_ETH
 128 #define CONFIG_DW_AUTONEG
 129 #define CONFIG_NET_MULTI
 130
 131 /*
 132  * Command line configuration
 133  */
 134 #include <config_cmd_default.h>
 135
 136 #define CONFIG_CMD_DHCP
 137 #define CONFIG_CMD_EEPROM
 138 #define CONFIG_CMD_ELF
 139 #define CONFIG_CMD_FAT
 140 #define CONFIG_CMD_I2C
 141 #define CONFIG_CMD_MMC
 142 #define CONFIG_CMD_NAND
 143 #define CONFIG_CMD_PING
 144 #define CONFIG_CMD_RARP
 145
 146 #define CONFIG_OF_LIBFDT
 147
 148 #define CONFIG_AUTO_COMPLETE
 149 #define CONFIG_SYS_MAXARGS              16
 150
 151 /*
 152  * Environment settings
 153  */
 154 #define CONFIG_ENV_IS_IN_EEPROM
 155 #define CONFIG_ENV_SIZE                 0x00200         /* 512 bytes */
 156 #define CONFIG_ENV_OFFSET               0
 157
 158 /*
 159  * Environment configuration
 160  */
 161 #define CONFIG_BOOTDELAY                3
 162 #define CONFIG_BOOTFILE                 "uImage"
 163 #define CONFIG_BOOTARGS                 "console=ttyS3,115200n8"
 164 #define CONFIG_LOADADDR                 CONFIG_SYS_LOAD_ADDR
 165
 166 /*
 167  * Console configuration
 168  */
 169 #define CONFIG_SYS_LONGHELP
 170 #define CONFIG_SYS_PROMPT               "AXS# "
 171 #define CONFIG_SYS_CBSIZE               256
 172 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 173 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 174                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 175
 176 /*
 177  * Misc utility configuration
 178  */
 179 #define CONFIG_BOUNCE_BUFFER
 180
 181 #endif /* _CONFIG_AXS101_H_ */