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
  17 /*----------------------------------------------------------------------
  18  * Memory Layout
  19  */
  20 /* Initial RAM for temporary stack, global data */
  21 #define CFG_SYS_INIT_RAM_SIZE   0x10000
  22 #define CFG_SYS_SRAM_BASE       0x80000000
  23 #define CFG_SYS_SRAM_SIZE       0x00080000
  24
  25 #define CFG_SYS_INIT_RAM_ADDR   \
  26         (CFG_SYS_SRAM_BASE + CFG_SYS_SRAM_SIZE - CFG_SYS_INIT_RAM_SIZE)
  27
  28 /* SDRAM Configuration (for final code, data, stack, heap) */
  29 #define CFG_SYS_SDRAM_BASE              0x88000000
  30
  31 /* Memory Test */
  32
  33 /*----------------------------------------------------------------------
  34  * Commands
  35  */
  36
  37 /*------------------------------------------------------------
  38  * Console Configuration
  39  */
  40
  41 /*--------------------------------------------------
  42  * USB Configuration
  43  */
  44
  45 /* -------------------------------------------------
  46  * Environment
  47  */
  48
  49 /* ---------------------------------------------------------------------
  50  * Board boot configuration
  51  */
  52
  53 #define MEM_LAYOUT_ENV_SETTINGS                                 \
  54         "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
  55         "fdt_addr_r=0x89d00000\0"                               \
  56         "scriptaddr=0x88300000\0"                               \
  57
  58 #define CFG_LEGACY_BOOTCMD_ENV                                  \
  59         "legacy_bootcmd= "                                              \
  60                 "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
  61                         "env import -tr ${scriptaddr} ${filesize}; "    \
  62                         "if test -n \"${bootcmd_uenv}\" ; then "        \
  63                                 "echo Running bootcmd_uenv ...; "       \
  64                                 "run bootcmd_uenv; "                    \
  65                         "fi; "                                          \
  66                 "fi; \0"
  67
  68 #define BOOT_TARGET_DEVICES(func)       \
  69         func(MMC, mmc, 0)               \
  70         func(USB, usb, 0)               \
  71         func(DHCP, dhcp, na)
  72
  73 #include <config_distro_bootcmd.h>
  74
  75 #define CFG_EXTRA_ENV_SETTINGS  \
  76         MEM_LAYOUT_ENV_SETTINGS         \
  77         CFG_LEGACY_BOOTCMD_ENV  \
  78         BOOTENV
  79
  80 #endif  /* __PIC32MZDASK_CONFIG_H */