include/configs/mt7623.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Configuration for MediaTek MT7623 SoC
   4  *
   5  * Copyright (C) 2018 MediaTek Inc.
   6  * Author: Weijie Gao <[email protected]>
   7  */
   8
   9 #ifndef __MT7623_H
  10 #define __MT7623_H
  11
  12 #include <linux/sizes.h>
  13
  14 /* Miscellaneous configurable options */
  15 #define CONFIG_SETUP_MEMORY_TAGS
  16 #define CONFIG_INITRD_TAG
  17 #define CONFIG_CMDLINE_TAG
  18
  19 #define CONFIG_SYS_MAXARGS              8
  20 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  21 #define CONFIG_SYS_CBSIZE               SZ_1K
  22 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE +    \
  23                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  24
  25 /* Size of malloc() pool */
  26 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  27 #define CONFIG_SYS_NONCACHED_MEMORY     SZ_1M
  28
  29 /* Environment */
  30 /* Allow to overwrite serial and ethaddr */
  31 #define CONFIG_ENV_OVERWRITE
  32
  33 /* Preloader -> Uboot */
  34 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + SZ_2M - \
  35                                          GENERATED_GBL_DATA_SIZE)
  36
  37 /* UBoot -> Kernel */
  38 #define CONFIG_LOADADDR                 0x84000000
  39 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
  40
  41 /* MMC */
  42 #define MMC_SUPPORTS_TUNING
  43
  44 /* DRAM */
  45 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  46
  47 /* This is needed for kernel booting */
  48 #define FDT_HIGH                        "0xac000000"
  49
  50 #define ENV_MEM_LAYOUT_SETTINGS                         \
  51         "fdt_high=" FDT_HIGH "\0"                       \
  52         "kernel_addr_r=0x84000000\0"                    \
  53         "fdt_addr_r=" FDT_HIGH "\0"                     \
  54         "fdtfile=mt7623n-bananapi-bpi-r2.dtb" "\0"
  55
  56 /* Ethernet */
  57 #define CONFIG_IPADDR                   192.168.1.1
  58 #define CONFIG_SERVERIP                 192.168.1.2
  59
  60 #define CONFIG_SYS_MMC_ENV_DEV          0
  61
  62 #ifdef CONFIG_DISTRO_DEFAULTS
  63
  64 #define BOOT_TARGET_DEVICES(func)       \
  65                 func(MMC, mmc, 1)
  66
  67 #include <config_distro_bootcmd.h>
  68
  69 /* Extra environment variables */
  70 #define CONFIG_EXTRA_ENV_SETTINGS       \
  71         ENV_MEM_LAYOUT_SETTINGS         \
  72         BOOTENV
  73
  74 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
  75
  76 #endif