include/configs/ax25-ae350.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2017 Andes Technology Corporation
   4  * Rick Chen, Andes Technology Corporation <rick@andestech.com>
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 #ifdef CONFIG_SPL
  11 #define CONFIG_SPL_MAX_SIZE             0x00100000
  12 #define CONFIG_SPL_BSS_START_ADDR       0x04000000
  13 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  14
  15 #ifdef CONFIG_SPL_MMC
  16 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.itb"
  17 #endif
  18 #endif
  19
  20 #define RISCV_MMODE_TIMERBASE           0xe6000000
  21 #define RISCV_MMODE_TIMER_FREQ          60000000
  22
  23 #define RISCV_SMODE_TIMER_FREQ          60000000
  24
  25 /*
  26  * CPU and Board Configuration Options
  27  */
  28
  29 /*
  30  * Miscellaneous configurable options
  31  */
  32 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
  33
  34 /*
  35  * Print Buffer Size
  36  */
  37 #define CONFIG_SYS_PBSIZE       \
  38         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  39
  40 /*
  41  * Boot Argument Buffer Size
  42  */
  43 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  44
  45 /* DT blob (fdt) address */
  46 #define CONFIG_SYS_FDT_BASE             0x800f0000
  47
  48 /*
  49  * Physical Memory Map
  50  */
  51 #define PHYS_SDRAM_0    0x00000000              /* SDRAM Bank #1 */
  52 #define PHYS_SDRAM_1    \
  53         (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)      /* SDRAM Bank #2 */
  54 #define PHYS_SDRAM_0_SIZE       0x20000000      /* 512 MB */
  55 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512 MB */
  56 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_0
  57
  58 /*
  59  * Serial console configuration
  60  */
  61 #define CONFIG_SYS_NS16550_SERIAL
  62 #ifndef CONFIG_DM_SERIAL
  63 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  64 #endif
  65 #define CONFIG_SYS_NS16550_CLK          19660800
  66
  67 /* Init Stack Pointer */
  68 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
  69                                         GENERATED_GBL_DATA_SIZE)
  70
  71 /* use CFI framework */
  72
  73 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
  74 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
  75
  76 /* support JEDEC */
  77 #define PHYS_FLASH_1                    0x88000000      /* BANK 0 */
  78 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
  79 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1, }
  80
  81 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* TO for Flash Erase (ms) */
  82 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* TO for Flash Write (ms) */
  83
  84 /* max number of memory banks */
  85 /*
  86  * There are 4 banks supported for this Controller,
  87  * but we have only 1 bank connected to flash on board
  88 */
  89 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
  90
  91 /* max number of sectors on one chip */
  92 #define CONFIG_FLASH_SECTOR_SIZE        (0x10000*2)
  93 #define CONFIG_SYS_MAX_FLASH_SECT       512
  94
  95 /* environments */
  96
  97 /* SPI FLASH */
  98
  99 /*
 100  * For booting Linux, the board info and command line data
 101  * have to be in the first 16 MB of memory, since this is
 102  * the maximum mapped by the Linux kernel during initialization.
 103  */
 104
 105 /* Initial Memory map for Linux*/
 106 #define CONFIG_SYS_BOOTMAPSZ    (64 << 20)
 107 /* Increase max gunzip size */
 108 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)
 109
 110 /* Support autoboot from RAM (kernel image is loaded via debug port) */
 111 #define KERNEL_IMAGE_ADDR       "0x2000000 "
 112 #define BOOTENV_DEV_NAME_RAM(devtypeu, devtypel, instance) \
 113         "ram "
 114 #define BOOTENV_DEV_RAM(devtypeu, devtypel, instance) \
 115         "bootcmd_ram=" \
 116         "booti " \
 117         KERNEL_IMAGE_ADDR \
 118         "- $fdtcontroladdr\0"
 119
 120 /* When we use RAM as ENV */
 121
 122 /* Enable distro boot */
 123 #define BOOT_TARGET_DEVICES(func) \
 124         func(MMC, mmc, 0) \
 125         func(DHCP, dhcp, na) \
 126         func(RAM, ram, na)
 127 #include <config_distro_bootcmd.h>
 128
 129 #define CONFIG_EXTRA_ENV_SETTINGS       \
 130                                 "kernel_addr_r=0x00080000\0" \
 131                                 "pxefile_addr_r=0x01f00000\0" \
 132                                 "scriptaddr=0x01f00000\0" \
 133                                 "fdt_addr_r=0x02000000\0" \
 134                                 "ramdisk_addr_r=0x02800000\0" \
 135                                 BOOTENV
 136
 137 #endif /* __CONFIG_H */