include/configs/tb100.h

   1 /*
   2  * Copyright (C) 2011-2014 Pierrick Hascoet, Abilis Systems
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef _CONFIG_TB100_H_
   8 #define _CONFIG_TB100_H_
   9
  10 #include <linux/sizes.h>
  11
  12 /*
  13  *  CPU configuration
  14  */
  15 #define CONFIG_ARC700
  16 #define CONFIG_ARC_MMU_VER              3
  17 #define CONFIG_SYS_CACHELINE_SIZE       32
  18 #define CONFIG_SYS_CLK_FREQ             500000000
  19 #define CONFIG_SYS_TIMER_RATE           CONFIG_SYS_CLK_FREQ
  20
  21 /*
  22  * Board configuration
  23  */
  24 #define CONFIG_SYS_GENERIC_BOARD
  25 #define CONFIG_ARCH_EARLY_INIT_R
  26
  27 /*
  28  * Memory configuration
  29  */
  30 #define CONFIG_SYS_TEXT_BASE            0x84000000
  31 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  32
  33 #define CONFIG_SYS_DDR_SDRAM_BASE       0x80000000
  34 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  35 #define CONFIG_SYS_SDRAM_SIZE           SZ_128M
  36
  37 #define CONFIG_SYS_INIT_SP_ADDR         \
  38         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
  39
  40 #define CONFIG_SYS_MALLOC_LEN           SZ_128K
  41 #define CONFIG_SYS_BOOTM_LEN            SZ_32M
  42 #define CONFIG_SYS_LOAD_ADDR            0x82000000
  43
  44 #define CONFIG_SYS_NO_FLASH
  45
  46 /*
  47  * UART configuration
  48  */
  49 #define CONFIG_CONS_INDEX               1
  50 #define CONFIG_SYS_NS16550
  51 #define CONFIG_SYS_NS16550_SERIAL
  52 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  53 #define CONFIG_SYS_NS16550_CLK          166666666
  54 #define CONFIG_SYS_NS16550_COM1         0xFF100000
  55 #define CONFIG_SYS_NS16550_MEM32
  56
  57 #define CONFIG_BAUDRATE                 115200
  58
  59 /*
  60  * Ethernet PHY configuration
  61  */
  62 #define CONFIG_PHYLIB
  63 #define CONFIG_PHY_GIGE
  64
  65 /*
  66  * Even though the board houses Realtek RTL8211E PHY
  67  * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly.
  68  * In particular "parse_status" reports link is down.
  69  *
  70  * Until Realtek PHY driver is fixed fall back to generic PHY driver
  71  * which implements all required functionality and behaves much more stable.
  72  *
  73  * #define CONFIG_PHY_REALTEK
  74  *
  75  */
  76
  77 /*
  78  * Ethernet configuration
  79  */
  80 #define CONFIG_DESIGNWARE_ETH
  81 #define ETH0_BASE_ADDRESS               0xFE100000
  82 #define ETH1_BASE_ADDRESS               0xFE110000
  83
  84 /*
  85  * Command line configuration
  86  */
  87 #include <config_cmd_default.h>
  88
  89 #define CONFIG_CMD_DHCP
  90 #define CONFIG_CMD_ELF
  91 #define CONFIG_CMD_PING
  92
  93 #define CONFIG_OF_LIBFDT
  94
  95 #define CONFIG_AUTO_COMPLETE
  96 #define CONFIG_SYS_MAXARGS              16
  97
  98 /*
  99  * Environment settings
 100  */
 101 #define CONFIG_ENV_IS_NOWHERE
 102 #define CONFIG_ENV_SIZE                 SZ_2K
 103 #define CONFIG_ENV_OFFSET               0
 104
 105 /*
 106  * Environment configuration
 107  */
 108 #define CONFIG_BOOTDELAY                3
 109 #define CONFIG_BOOTFILE                 "uImage"
 110 #define CONFIG_BOOTARGS                 "console=ttyS0,115200n8"
 111 #define CONFIG_LOADADDR                 CONFIG_SYS_LOAD_ADDR
 112
 113 /*
 114  * Console configuration
 115  */
 116 #define CONFIG_SYS_LONGHELP
 117 #define CONFIG_SYS_PROMPT               "[tb100]:~# "
 118 #define CONFIG_SYS_CBSIZE               256
 119 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 120 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 121                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 122
 123 #endif /* _CONFIG_TB100_H_ */