include/configs/pic32mzdask.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (c) 2015 Purna Chandra Mandal <purna.mandal@microchip.com>
   4  *
   5  * Microchip PIC32MZ[DA] Starter Kit.
   6  */
   7
   8 #ifndef __PIC32MZDASK_CONFIG_H
   9 #define __PIC32MZDASK_CONFIG_H
  10
  11 /* System Configuration */
  12
  13 /*--------------------------------------------
  14  * CPU configuration
  15  */
  16 /* CPU Timer rate */
  17 #define CONFIG_SYS_MIPS_TIMER_FREQ      100000000
  18
  19 /*----------------------------------------------------------------------
  20  * Memory Layout
  21  */
  22 /* Initial RAM for temporary stack, global data */
  23 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  24 #define CONFIG_SYS_INIT_RAM_ADDR        \
  25         (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
  26 #define CONFIG_SYS_INIT_SP_ADDR         \
  27         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
  28
  29 /* SDRAM Configuration (for final code, data, stack, heap) */
  30 #define CONFIG_SYS_SDRAM_BASE           0x88000000
  31 #define CONFIG_SYS_BOOTPARAMS_LEN       (4 << 10)
  32
  33 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
  34
  35 /* Memory Test */
  36
  37 /*----------------------------------------------------------------------
  38  * Commands
  39  */
  40
  41 /*------------------------------------------------------------
  42  * Console Configuration
  43  */
  44 #define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
  45
  46 /*--------------------------------------------------
  47  * USB Configuration
  48  */
  49
  50 /* -------------------------------------------------
  51  * Environment
  52  */
  53
  54 /* ---------------------------------------------------------------------
  55  * Board boot configuration
  56  */
  57
  58 #define MEM_LAYOUT_ENV_SETTINGS                                 \
  59         "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
  60         "fdt_addr_r=0x89d00000\0"                               \
  61         "scriptaddr=0x88300000\0"                               \
  62
  63 #define CONFIG_LEGACY_BOOTCMD_ENV                                       \
  64         "legacy_bootcmd= "                                              \
  65                 "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
  66                         "env import -tr ${scriptaddr} ${filesize}; "    \
  67                         "if test -n \"${bootcmd_uenv}\" ; then "        \
  68                                 "echo Running bootcmd_uenv ...; "       \
  69                                 "run bootcmd_uenv; "                    \
  70                         "fi; "                                          \
  71                 "fi; \0"
  72
  73 #define BOOT_TARGET_DEVICES(func)       \
  74         func(MMC, mmc, 0)               \
  75         func(USB, usb, 0)               \
  76         func(DHCP, dhcp, na)
  77
  78 #include <config_distro_bootcmd.h>
  79
  80 #define CONFIG_EXTRA_ENV_SETTINGS       \
  81         MEM_LAYOUT_ENV_SETTINGS         \
  82         CONFIG_LEGACY_BOOTCMD_ENV       \
  83         BOOTENV
  84
  85 #endif  /* __PIC32MZDASK_CONFIG_H */