include/configs/aspeed-common.h

   1 /*
   2  * Copyright (C) 2012-2020  ASPEED Technology Inc.
   3  * Ryan Chen <ryan_chen@aspeedtech.com>
   4  *
   5  * Copyright 2016 IBM Corporation
   6  * (C) Copyright 2016 Google, Inc
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __AST_COMMON_CONFIG_H
  12 #define __AST_COMMON_CONFIG_H
  13
  14 /* Misc CPU related */
  15 #define CONFIG_CMDLINE_TAG
  16 #define CONFIG_SETUP_MEMORY_TAGS
  17 #define CONFIG_INITRD_TAG
  18
  19 #define CONFIG_CMDLINE_EDITING
  20
  21 /* Enable cache controller */
  22 #define CONFIG_SYS_DCACHE_OFF
  23
  24 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  25
  26 #ifdef CONFIG_PRE_CON_BUF_SZ
  27 #define CONFIG_SYS_INIT_RAM_ADDR        (0x1e720000 + CONFIG_PRE_CON_BUF_SZ)
  28 #define CONFIG_SYS_INIT_RAM_SIZE        (36*1024 - CONFIG_PRE_CON_BUF_SZ)
  29 #else
  30 #define CONFIG_SYS_INIT_RAM_ADDR        (0x1e720000)
  31 #define CONFIG_SYS_INIT_RAM_SIZE        (36*1024)
  32 #endif
  33
  34 #define SYS_INIT_RAM_END                (CONFIG_SYS_INIT_RAM_ADDR \
  35                                          + CONFIG_SYS_INIT_RAM_SIZE)
  36 #define CONFIG_SYS_INIT_SP_ADDR         (SYS_INIT_RAM_END \
  37                                          - GENERATED_GBL_DATA_SIZE)
  38
  39 #define CONFIG_NR_DRAM_BANKS            1
  40
  41 #define CONFIG_SYS_MALLOC_LEN           (32 << 20)
  42
  43 /*
  44  * NS16550 Configuration
  45  */
  46
  47 /*
  48  * BOOTP options
  49  */
  50 #define CONFIG_BOOTP_BOOTFILESIZE
  51 #define CONFIG_BOOTP_BOOTPATH
  52 #define CONFIG_BOOTP_GATEWAY
  53 #define CONFIG_BOOTP_HOSTNAME
  54 #define CONFIG_BOOTP_SUBNETMASK
  55
  56 /*
  57  * Miscellaneous configurable options
  58  */
  59 #define CONFIG_SYS_LONGHELP
  60 #define CONFIG_SYS_CBSIZE               256
  61
  62 /* Print Buffer Size */
  63 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  64                                          + sizeof(CONFIG_SYS_PROMPT) + 16)
  65 #define CONFIG_SYS_MAXARGS              16
  66 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  67
  68 #define CONFIG_BOOTARGS \
  69                 "console=ttyS4,115200n8" \
  70                 " root=/dev/ram rw"
  71
  72 #define CONFIG_BOOTCOMMAND              "bootm 20080000 20300000"
  73 #define CONFIG_ENV_OVERWRITE
  74
  75 #define CONFIG_EXTRA_ENV_SETTINGS \
  76         "verify=yes\0"  \
  77         "spi_dma=yes\0" \
  78         ""
  79
  80 #endif  /* __AST_COMMON_CONFIG_H */