include/configs/amcore.h

   1 /*
   2  * Sysam AMCORE board configuration
   3  *
   4  * (C) Copyright 2015  Angelo Dureghello <angelo@sysam.it>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __AMCORE_CONFIG_H
  10 #define __AMCORE_CONFIG_H
  11
  12 #define CONFIG_AMCORE
  13 #define CONFIG_HOSTNAME                 AMCORE
  14
  15 #define CONFIG_MCFTMR
  16 #define CONFIG_MCFUART
  17 #define CONFIG_SYS_UART_PORT            0
  18 #define CONFIG_BAUDRATE                 115200
  19 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  20
  21 #define CONFIG_BOOTDELAY                1
  22 #define CONFIG_BOOTCOMMAND              "bootm ffc20000"
  23
  24 #include <config_cmd_default.h>
  25 #undef CONFIG_CMD_AES
  26 #undef CONFIG_CMD_BOOTD
  27 #undef CONFIG_CMD_NET
  28 #undef CONFIG_CMD_NFS
  29 #undef CONFIG_CMD_FPGA
  30 #undef CONFIG_CMD_XIMG
  31 #define CONFIG_CMD_CACHE
  32 #define CONFIG_CMD_TIMER
  33 #define CONFIG_CMD_DIAG
  34
  35 #define CONFIG_SYS_PROMPT               "amcore $ "
  36 /* undef to save memory */
  37 #undef  CONFIG_SYS_LONGHELP
  38
  39 #if defined(CONFIG_CMD_KGDB)
  40 /* Console I/O buff. size */
  41 #define CONFIG_SYS_CBSIZE               1024
  42 #else
  43 #define CONFIG_SYS_CBSIZE               256
  44 #endif
  45 /* Print buffer size */
  46 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  47                                          sizeof(CONFIG_SYS_PROMPT)+16)
  48 /* max number of command args   */
  49 #define CONFIG_SYS_MAXARGS              16
  50 /* Boot argument buffer size    */
  51 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  52
  53 #define CONFIG_SYS_CONSOLE_INFO_QUIET   1 /* no console @ startup       */
  54 #define CONFIG_AUTO_COMPLETE            1 /* add autocompletion support */
  55 #define CONFIG_LOOPW                    1 /* enable loopw command       */
  56 #define CONFIG_MX_CYCLIC                1 /* enable mdc/mwc commands    */
  57
  58 #define CONFIG_SYS_LOAD_ADDR            0x20000 /* default load address */
  59
  60 #define CONFIG_SYS_MEMTEST_START        0x0
  61 #define CONFIG_SYS_MEMTEST_END          0x1000000
  62
  63 #define CONFIG_SYS_HZ                   1000
  64
  65 #define CONFIG_SYS_CLK                  45000000
  66 #define CONFIG_SYS_CPU_CLK              (CONFIG_SYS_CLK * 2)
  67 /* Register Base Addrs */
  68 #define CONFIG_SYS_MBAR                 0x10000000
  69 /* Definitions for initial stack pointer and data area (in DPRAM) */
  70 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  71 /* size of internal SRAM */
  72 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
  73 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
  74                                          GENERATED_GBL_DATA_SIZE)
  75 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  76
  77 #define CONFIG_SYS_SDRAM_BASE           0x00000000
  78 #define CONFIG_SYS_SDRAM_SIZE           0x1000000
  79 #define CONFIG_SYS_FLASH_BASE           0xffc00000
  80 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  81 #define CONFIG_SYS_MAX_FLASH_SECT       1024
  82 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
  83
  84 #define CONFIG_SYS_FLASH_CFI
  85 #define CONFIG_FLASH_CFI_DRIVER
  86 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  87 /* amcore design has flash data bytes wired swapped */
  88 #define CONFIG_SYS_WRITE_SWAPPED_DATA
  89 /* reserve 128-4KB */
  90 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_FLASH_BASE + 0x400)
  91 #define CONFIG_SYS_MONITOR_LEN          ((128 - 4) * 1024)
  92 #define CONFIG_SYS_MALLOC_LEN           (1 * 1024 * 1024)
  93 #define CONFIG_SYS_BOOTPARAMS_LEN       (64 * 1024)
  94
  95 #define CONFIG_ENV_IS_IN_FLASH          1
  96 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE + \
  97                                          CONFIG_SYS_MONITOR_LEN)
  98 #define CONFIG_ENV_SIZE                 0x1000
  99 #define CONFIG_ENV_SECT_SIZE            0x1000
 100
 101 /* memory map space for linux boot data */
 102 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
 103
 104 /*
 105  * Cache Configuration
 106  *
 107  * Special 8K version 3 core cache.
 108  * This is a single unified instruction/data cache.
 109  * sdram - single region - no masks
 110  */
 111 #define CONFIG_SYS_CACHELINE_SIZE       16
 112
 113 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 114                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 115 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 116                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 117 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINVA)
 118 #define CONFIG_SYS_CACHE_ACR0           (CF_ACR_CM_WT | CF_ACR_SM_ALL | \
 119                                          CF_ACR_EN)
 120 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_DCM_P | CF_CACR_ESB | \
 121                                          CF_CACR_EC)
 122
 123 /* CS0 - AMD Flash, address 0xffc00000 */
 124 #define CONFIG_SYS_CS0_BASE             (CONFIG_SYS_FLASH_BASE>>16)
 125 /* 4MB, AA=0,V=1  C/I BIT for errata */
 126 #define CONFIG_SYS_CS0_MASK             0x003f0001
 127 /* WS=10, AA=1, PS=16bit (10) */
 128 #define CONFIG_SYS_CS0_CTRL             0x1980
 129 /* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
 130 #define CONFIG_SYS_CS1_BASE             0x3000
 131 #define CONFIG_SYS_CS1_MASK             0x00070001
 132 #define CONFIG_SYS_CS1_CTRL             0x0100
 133
 134 #endif  /* __AMCORE_CONFIG_H */
 135