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 /*
  11  * CPU and Board Configuration Options
  12  */
  13 #define CONFIG_BOOTP_SEND_HOSTNAME
  14
  15 /*
  16  * Miscellaneous configurable options
  17  */
  18 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
  19
  20 /*
  21  * Print Buffer Size
  22  */
  23 #define CONFIG_SYS_PBSIZE       \
  24         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  25
  26 /*
  27  * max number of command args
  28  */
  29 #define CONFIG_SYS_MAXARGS      16
  30
  31 /*
  32  * Boot Argument Buffer Size
  33  */
  34 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  35
  36 /*
  37  * Size of malloc() pool
  38  * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
  39  */
  40 #define CONFIG_SYS_MALLOC_LEN   (512 << 10)
  41
  42 /* DT blob (fdt) address */
  43 #define CONFIG_SYS_FDT_BASE             0x800f0000
  44
  45 /*
  46  * Physical Memory Map
  47  */
  48 #define PHYS_SDRAM_0    0x00000000              /* SDRAM Bank #1 */
  49 #define PHYS_SDRAM_1    \
  50         (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)      /* SDRAM Bank #2 */
  51 #define PHYS_SDRAM_0_SIZE       0x20000000      /* 512 MB */
  52 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512 MB */
  53 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_0
  54
  55 /*
  56  * Serial console configuration
  57  */
  58 #define CONFIG_SYS_NS16550_SERIAL
  59 #ifndef CONFIG_DM_SERIAL
  60 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  61 #endif
  62 #define CONFIG_SYS_NS16550_CLK          19660800
  63
  64 /* Init Stack Pointer */
  65 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000000 - \
  66                                         GENERATED_GBL_DATA_SIZE)
  67
  68 /*
  69  * Load address and memory test area should agree with
  70  * arch/riscv/config.mk. Be careful not to overwrite U-Boot itself.
  71  */
  72 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* SDRAM */
  73
  74 /*
  75  * memtest works on 512 MB in DRAM
  76  */
  77 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_0
  78 #define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
  79
  80 /*
  81  * FLASH and environment organization
  82  */
  83
  84 /* use CFI framework */
  85
  86 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
  87 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL
  88
  89 /* support JEDEC */
  90 #ifdef CONFIG_CFI_FLASH
  91 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT       1
  92 #endif/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
  93 #define PHYS_FLASH_1                    0x88000000      /* BANK 0 */
  94 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
  95 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1, }
  96 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
  97
  98 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* TO for Flash Erase (ms) */
  99 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* TO for Flash Write (ms) */
 100
 101 /* max number of memory banks */
 102 /*
 103  * There are 4 banks supported for this Controller,
 104  * but we have only 1 bank connected to flash on board
 105 */
 106 #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT
 107 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 108 #endif
 109 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000}
 110
 111 /* max number of sectors on one chip */
 112 #define CONFIG_FLASH_SECTOR_SIZE        (0x10000*2)
 113 #define CONFIG_SYS_MAX_FLASH_SECT       512
 114
 115 /* environments */
 116 #define CONFIG_ENV_OVERWRITE
 117
 118 /* SPI FLASH */
 119
 120 /*
 121  * For booting Linux, the board info and command line data
 122  * have to be in the first 16 MB of memory, since this is
 123  * the maximum mapped by the Linux kernel during initialization.
 124  */
 125
 126 /* Initial Memory map for Linux*/
 127 #define CONFIG_SYS_BOOTMAPSZ    (64 << 20)
 128 /* Increase max gunzip size */
 129 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)
 130
 131 /* When we use RAM as ENV */
 132
 133 /* Enable distro boot */
 134 #define BOOT_TARGET_DEVICES(func) \
 135         func(MMC, mmc, 0) \
 136         func(DHCP, dhcp, na)
 137 #include <config_distro_bootcmd.h>
 138
 139 #define CONFIG_EXTRA_ENV_SETTINGS       \
 140                                 "kernel_addr_r=0x00080000\0" \
 141                                 "pxefile_addr_r=0x01f00000\0" \
 142                                 "scriptaddr=0x01f00000\0" \
 143                                 "fdt_addr_r=0x02000000\0" \
 144                                 "ramdisk_addr_r=0x02800000\0" \
 145                                 BOOTENV
 146
 147 #endif /* __CONFIG_H */