LXR uboot/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#define CONFIG_SYS_SRAM_BASE            0x80000000
  23#define CONFIG_SYS_SRAM_SIZE            0x00080000 /* 512K */
  24
  25/* Initial RAM for temporary stack, global data */
  26#define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  27#define CONFIG_SYS_INIT_RAM_ADDR        \
  28        (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
  29#define CONFIG_SYS_INIT_SP_ADDR         \
  30        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
  31
  32/* SDRAM Configuration (for final code, data, stack, heap) */
  33#define CONFIG_SYS_SDRAM_BASE           0x88000000
  34#define CONFIG_SYS_MALLOC_LEN           (256 << 10)
  35#define CONFIG_SYS_BOOTPARAMS_LEN       (4 << 10)
  36
  37#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  38#define CONFIG_SYS_MONITOR_LEN          (192 << 10)
  39
  40#define CONFIG_SYS_LOAD_ADDR            0x88500000 /* default load address */
  41#define CONFIG_SYS_ENV_ADDR             0x88300000
  42#define CONFIG_SYS_FDT_ADDR             0x89d00000
  43
  44/* Memory Test */
  45#define CONFIG_SYS_MEMTEST_START        0x88000000
  46#define CONFIG_SYS_MEMTEST_END          0x88080000
  47
  48/*----------------------------------------------------------------------
  49 * Commands
  50 */
  51
  52/*------------------------------------------------------------
  53 * Console Configuration
  54 */
  55#define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
  56
  57/*-----------------------------------------------------------------------
  58 * Networking Configuration
  59 */
  60#define CONFIG_PHY_SMSC
  61#define CONFIG_SYS_RX_ETH_BUFFER        8
  62#define CONFIG_NET_RETRY_COUNT          20
  63#define CONFIG_ARP_TIMEOUT              500 /* millisec */
  64
  65/*
  66 * BOOTP options
  67 */
  68#define CONFIG_BOOTP_BOOTFILESIZE
  69
  70/*--------------------------------------------------
  71 * USB Configuration
  72 */
  73
  74/* -------------------------------------------------
  75 * Environment
  76 */
  77#define CONFIG_ENV_SIZE         0x4000
  78
  79/* ---------------------------------------------------------------------
  80 * Board boot configuration
  81 */
  82#define CONFIG_TIMESTAMP        /* Print image info with timestamp */
  83
  84#define MEM_LAYOUT_ENV_SETTINGS                                 \
  85        "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
  86        "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0"       \
  87        "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
  88
  89#define CONFIG_LEGACY_BOOTCMD_ENV                                       \
  90        "legacy_bootcmd= "                                              \
  91                "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
  92                        "env import -tr ${scriptaddr} ${filesize}; "    \
  93                        "if test -n \"${bootcmd_uenv}\" ; then "        \
  94                                "echo Running bootcmd_uenv ...; "       \
  95                                "run bootcmd_uenv; "                    \
  96                        "fi; "                                          \
  97                "fi; \0"
  98
  99#define BOOT_TARGET_DEVICES(func)       \
 100        func(MMC, mmc, 0)               \
 101        func(USB, usb, 0)               \
 102        func(DHCP, dhcp, na)
 103
 104#include <config_distro_bootcmd.h>
 105
 106#define CONFIG_EXTRA_ENV_SETTINGS       \
 107        MEM_LAYOUT_ENV_SETTINGS         \
 108        CONFIG_LEGACY_BOOTCMD_ENV       \
 109        BOOTENV
 110
 111#undef CONFIG_BOOTCOMMAND
 112#define CONFIG_BOOTCOMMAND      "run distro_bootcmd || run legacy_bootcmd"
 113
 114#endif  /* __PIC32MZDASK_CONFIG_H */
 115