include/configs/pic32mzdask.h

   1 /*
   2  * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  *
   6  * Microchip PIC32MZ[DA] Starter Kit.
   7  */
   8
   9 #ifndef __PIC32MZDASK_CONFIG_H
  10 #define __PIC32MZDASK_CONFIG_H
  11
  12 /* System Configuration */
  13 #define CONFIG_DISPLAY_BOARDINFO
  14
  15 /*--------------------------------------------
  16  * CPU configuration
  17  */
  18 /* CPU Timer rate */
  19 #define CONFIG_SYS_MIPS_TIMER_FREQ      100000000
  20
  21 /* Cache Configuration */
  22 #define CONFIG_SYS_MIPS_CACHE_MODE      CONF_CM_CACHABLE_NONCOHERENT
  23
  24 /*----------------------------------------------------------------------
  25  * Memory Layout
  26  */
  27 #define CONFIG_SYS_SRAM_BASE            0x80000000
  28 #define CONFIG_SYS_SRAM_SIZE            0x00080000 /* 512K */
  29
  30 /* Initial RAM for temporary stack, global data */
  31 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  32 #define CONFIG_SYS_INIT_RAM_ADDR        \
  33         (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
  34 #define CONFIG_SYS_INIT_SP_ADDR         \
  35         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
  36
  37 /* SDRAM Configuration (for final code, data, stack, heap) */
  38 #define CONFIG_SYS_SDRAM_BASE           0x88000000
  39 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
  40 #define CONFIG_SYS_BOOTPARAMS_LEN       (4 << 10)
  41 #define CONFIG_STACKSIZE                (4 << 10) /* regular stack */
  42
  43 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  44 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
  45
  46 #define CONFIG_SYS_LOAD_ADDR            0x88500000 /* default load address */
  47 #define CONFIG_SYS_ENV_ADDR             0x88300000
  48 #define CONFIG_SYS_FDT_ADDR             0x89d00000
  49
  50 /* Memory Test */
  51 #define CONFIG_SYS_MEMTEST_START        0x88000000
  52 #define CONFIG_SYS_MEMTEST_END          0x88080000
  53
  54 /*----------------------------------------------------------------------
  55  * Commands
  56  */
  57 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  58 #define CONFIG_CMD_CLK
  59
  60 /*-------------------------------------------------
  61  * FLASH configuration
  62  */
  63 #define CONFIG_SYS_NO_FLASH
  64
  65 /*------------------------------------------------------------
  66  * Console Configuration
  67  */
  68 #define CONFIG_BAUDRATE                 115200
  69 #define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
  70 #define CONFIG_SYS_MAXARGS              16   /* max number of command args*/
  71 #define CONFIG_SYS_PBSIZE               \
  72                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  73 #define CONFIG_CMDLINE_EDITING          1
  74
  75 /*-----------------------------------------------------------------------
  76  * Networking Configuration
  77  */
  78 #define CONFIG_MII
  79 #define CONFIG_PHY_SMSC
  80 #define CONFIG_SYS_RX_ETH_BUFFER        8
  81 #define CONFIG_NET_RETRY_COUNT          20
  82 #define CONFIG_ARP_TIMEOUT              500 /* millisec */
  83
  84 /*
  85  * BOOTP options
  86  */
  87 #define CONFIG_BOOTP_BOOTFILESIZE
  88 #define CONFIG_BOOTP_BOOTPATH
  89 #define CONFIG_BOOTP_GATEWAY
  90 #define CONFIG_BOOTP_HOSTNAME
  91
  92 /*-----------------------------------------------------------------------
  93  * SDHC Configuration
  94  */
  95 #define CONFIG_SDHCI
  96 #define CONFIG_MMC
  97 #define CONFIG_GENERIC_MMC
  98
  99 /*--------------------------------------------------
 100  * USB Configuration
 101  */
 102 #define CONFIG_USB_MUSB_PIO_ONLY
 103 #define CONFIG_SYS_CACHELINE_SIZE       16
 104
 105 /*-----------------------------------------------------------------------
 106  * File System Configuration
 107  */
 108 /* FAT FS */
 109 #define CONFIG_DOS_PARTITION
 110 #define CONFIG_PARTITION_UUIDS
 111 #define CONFIG_SUPPORT_VFAT
 112 #define CONFIG_FS_FAT
 113 #define CONFIG_FAT_WRITE
 114 #define CONFIG_CMD_PART
 115
 116 /* EXT4 FS */
 117 #define CONFIG_FS_EXT4
 118
 119 /* -------------------------------------------------
 120  * Environment
 121  */
 122 #define CONFIG_ENV_IS_NOWHERE   1
 123 #define CONFIG_ENV_SIZE         0x4000
 124
 125 /* ---------------------------------------------------------------------
 126  * Board boot configuration
 127  */
 128 #define CONFIG_TIMESTAMP        /* Print image info with timestamp */
 129 #define CONFIG_BOOTDELAY        5
 130
 131 #define MEM_LAYOUT_ENV_SETTINGS                                 \
 132         "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
 133         "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0"       \
 134         "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
 135
 136 #define CONFIG_LEGACY_BOOTCMD_ENV                                       \
 137         "legacy_bootcmd= "                                              \
 138                 "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
 139                         "env import -tr ${scriptaddr} ${filesize}; "    \
 140                         "if test -n \"${bootcmd_uenv}\" ; then "        \
 141                                 "echo Running bootcmd_uenv ...; "       \
 142                                 "run bootcmd_uenv; "                    \
 143                         "fi; "                                          \
 144                 "fi; \0"
 145
 146 #define BOOT_TARGET_DEVICES(func)       \
 147         func(MMC, mmc, 0)               \
 148         func(USB, usb, 0)               \
 149         func(DHCP, dhcp, na)
 150
 151 #include <config_distro_bootcmd.h>
 152
 153 #define CONFIG_EXTRA_ENV_SETTINGS       \
 154         MEM_LAYOUT_ENV_SETTINGS         \
 155         CONFIG_LEGACY_BOOTCMD_ENV       \
 156         BOOTENV
 157
 158 #undef CONFIG_BOOTCOMMAND
 159 #define CONFIG_BOOTCOMMAND      "run distro_bootcmd || run legacy_bootcmd"
 160
 161 #endif  /* __PIC32MZDASK_CONFIG_H */