LXR uboot/include/configs/amcore.h

   1/*
   2 * Sysam AMCORE board configuration
   3 *
   4 * (C) Copyright 2016  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_BOOTCOMMAND              "bootm ffc20000"
  22#define CONFIG_EXTRA_ENV_SETTINGS                               \
  23        "upgrade_uboot=loady; "                                 \
  24                "protect off 0xffc00000 0xffc1ffff; "           \
  25                "erase 0xffc00000 0xffc1ffff; "                 \
  26                "cp.b 0x20000 0xffc00000 ${filesize}\0"         \
  27        "upgrade_kernel=loady; "                                \
  28                "erase 0xffc20000 0xffefffff; "                 \
  29                "cp.b 0x20000 0xffc20000 ${filesize}\0"         \
  30        "upgrade_jffs2=loady; "                                 \
  31                "erase 0xfff00000 0xffffffff; "                 \
  32                "cp.b 0x20000 0xfff00000 ${filesize}\0"
  33
  34#undef CONFIG_CMD_AES
  35#define CONFIG_CMD_DIAG
  36
  37/* undef to save memory */
  38#undef  CONFIG_SYS_LONGHELP
  39
  40#if defined(CONFIG_CMD_KGDB)
  41/* Console I/O buff. size */
  42#define CONFIG_SYS_CBSIZE               1024
  43#else
  44#define CONFIG_SYS_CBSIZE               256
  45#endif
  46/* Print buffer size */
  47#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  48                                         sizeof(CONFIG_SYS_PROMPT)+16)
  49/* max number of command args   */
  50#define CONFIG_SYS_MAXARGS              16
  51/* Boot argument buffer size    */
  52#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  53
  54#define CONFIG_AUTO_COMPLETE            1 /* add autocompletion support */
  55#define CONFIG_MX_CYCLIC                1 /* enable mdc/mwc commands    */
  56
  57#define CONFIG_SYS_LOAD_ADDR            0x20000 /* default load address */
  58
  59#define CONFIG_SYS_MEMTEST_START        0x0
  60#define CONFIG_SYS_MEMTEST_END          0x1000000
  61
  62#define CONFIG_SYS_HZ                   1000
  63
  64#define CONFIG_SYS_CLK                  45000000
  65#define CONFIG_SYS_CPU_CLK              (CONFIG_SYS_CLK * 2)
  66/* Register Base Addrs */
  67#define CONFIG_SYS_MBAR                 0x10000000
  68/* Definitions for initial stack pointer and data area (in DPRAM) */
  69#define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
  70/* size of internal SRAM */
  71#define CONFIG_SYS_INIT_RAM_SIZE        0x1000
  72#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
  73                                         GENERATED_GBL_DATA_SIZE)
  74#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
  75
  76#define CONFIG_SYS_SDRAM_BASE           0x00000000
  77#define CONFIG_SYS_SDRAM_SIZE           0x1000000
  78#define CONFIG_SYS_FLASH_BASE           0xffc00000
  79#define CONFIG_SYS_MAX_FLASH_BANKS      1
  80#define CONFIG_SYS_MAX_FLASH_SECT       1024
  81#define CONFIG_SYS_FLASH_ERASE_TOUT     1000
  82
  83#define CONFIG_SYS_FLASH_CFI
  84#define CONFIG_FLASH_CFI_DRIVER
  85#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  86/* amcore design has flash data bytes wired swapped */
  87#define CONFIG_SYS_WRITE_SWAPPED_DATA
  88/* reserve 128-4KB */
  89#define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_FLASH_BASE + 0x400)
  90#define CONFIG_SYS_MONITOR_LEN          ((128 - 4) * 1024)
  91#define CONFIG_SYS_MALLOC_LEN           (1 * 1024 * 1024)
  92#define CONFIG_SYS_BOOTPARAMS_LEN       (64 * 1024)
  93
  94#define CONFIG_ENV_IS_IN_FLASH          1
  95#define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE + \
  96                                         CONFIG_SYS_MONITOR_LEN)
  97#define CONFIG_ENV_SIZE                 0x1000
  98#define CONFIG_ENV_SECT_SIZE            0x1000
  99
 100#define LDS_BOARD_TEXT \
 101        . = DEFINED(env_offset) ? env_offset : .; \
 102        common/env_embedded.o (.text*);
 103
 104/* memory map space for linux boot data */
 105#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)
 106
 107/*
 108 * Cache Configuration
 109 *
 110 * Special 8K version 3 core cache.
 111 * This is a single unified instruction/data cache.
 112 * sdram - single region - no masks
 113 */
 114#define CONFIG_SYS_CACHELINE_SIZE       16
 115
 116#define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 117                                         CONFIG_SYS_INIT_RAM_SIZE - 8)
 118#define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 119                                         CONFIG_SYS_INIT_RAM_SIZE - 4)
 120#define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINVA)
 121#define CONFIG_SYS_CACHE_ACR0           (CF_ACR_CM_WT | CF_ACR_SM_ALL | \
 122                                         CF_ACR_EN)
 123#define CONFIG_SYS_CACHE_ICACR          (CF_CACR_DCM_P | CF_CACR_ESB | \
 124                                         CF_CACR_EC)
 125
 126/* CS0 - AMD Flash, address 0xffc00000 */
 127#define CONFIG_SYS_CS0_BASE             (CONFIG_SYS_FLASH_BASE>>16)
 128/* 4MB, AA=0,V=1  C/I BIT for errata */
 129#define CONFIG_SYS_CS0_MASK             0x003f0001
 130/* WS=10, AA=1, PS=16bit (10) */
 131#define CONFIG_SYS_CS0_CTRL             0x1980
 132/* CS1 - DM9000 Ethernet Controller, address 0x30000000 */
 133#define CONFIG_SYS_CS1_BASE             0x3000
 134#define CONFIG_SYS_CS1_MASK             0x00070001
 135#define CONFIG_SYS_CS1_CTRL             0x0100
 136
 137#endif  /* __AMCORE_CONFIG_H */
 138
 139