LXR uboot/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
  14/*--------------------------------------------
  15 * CPU configuration
  16 */
  17/* CPU Timer rate */
  18#define CONFIG_SYS_MIPS_TIMER_FREQ      100000000
  19
  20/* Cache Configuration */
  21#define CONFIG_SYS_MIPS_CACHE_MODE      CONF_CM_CACHABLE_NONCOHERENT
  22
  23/*----------------------------------------------------------------------
  24 * Memory Layout
  25 */
  26#define CONFIG_SYS_SRAM_BASE            0x80000000
  27#define CONFIG_SYS_SRAM_SIZE            0x00080000 /* 512K */
  28
  29/* Initial RAM for temporary stack, global data */
  30#define CONFIG_SYS_INIT_RAM_SIZE        0x10000
  31#define CONFIG_SYS_INIT_RAM_ADDR        \
  32        (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CONFIG_SYS_INIT_RAM_SIZE)
  33#define CONFIG_SYS_INIT_SP_ADDR         \
  34        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE - 1)
  35
  36/* SDRAM Configuration (for final code, data, stack, heap) */
  37#define CONFIG_SYS_SDRAM_BASE           0x88000000
  38#define CONFIG_SYS_MALLOC_LEN           (256 << 10)
  39#define CONFIG_SYS_BOOTPARAMS_LEN       (4 << 10)
  40
  41#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  42#define CONFIG_SYS_MONITOR_LEN          (192 << 10)
  43
  44#define CONFIG_SYS_LOAD_ADDR            0x88500000 /* default load address */
  45#define CONFIG_SYS_ENV_ADDR             0x88300000
  46#define CONFIG_SYS_FDT_ADDR             0x89d00000
  47
  48/* Memory Test */
  49#define CONFIG_SYS_MEMTEST_START        0x88000000
  50#define CONFIG_SYS_MEMTEST_END          0x88080000
  51
  52/*----------------------------------------------------------------------
  53 * Commands
  54 */
  55#define CONFIG_SYS_LONGHELP             /* undef to save memory */
  56
  57/*------------------------------------------------------------
  58 * Console Configuration
  59 */
  60#define CONFIG_SYS_CBSIZE               1024 /* Console I/O Buffer Size   */
  61#define CONFIG_CMDLINE_EDITING          1
  62
  63/*-----------------------------------------------------------------------
  64 * Networking Configuration
  65 */
  66#define CONFIG_MII
  67#define CONFIG_PHY_SMSC
  68#define CONFIG_SYS_RX_ETH_BUFFER        8
  69#define CONFIG_NET_RETRY_COUNT          20
  70#define CONFIG_ARP_TIMEOUT              500 /* millisec */
  71
  72/*
  73 * BOOTP options
  74 */
  75#define CONFIG_BOOTP_BOOTFILESIZE
  76#define CONFIG_BOOTP_BOOTPATH
  77#define CONFIG_BOOTP_GATEWAY
  78#define CONFIG_BOOTP_HOSTNAME
  79
  80/*--------------------------------------------------
  81 * USB Configuration
  82 */
  83#define CONFIG_USB_MUSB_PIO_ONLY
  84
  85/*-----------------------------------------------------------------------
  86 * File System Configuration
  87 */
  88/* FAT FS */
  89#define CONFIG_SUPPORT_VFAT
  90
  91/* EXT4 FS */
  92#define CONFIG_FS_EXT4
  93
  94/* -------------------------------------------------
  95 * Environment
  96 */
  97#define CONFIG_ENV_SIZE         0x4000
  98
  99/* ---------------------------------------------------------------------
 100 * Board boot configuration
 101 */
 102#define CONFIG_TIMESTAMP        /* Print image info with timestamp */
 103
 104#define MEM_LAYOUT_ENV_SETTINGS                                 \
 105        "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0"   \
 106        "fdt_addr_r="__stringify(CONFIG_SYS_FDT_ADDR)"\0"       \
 107        "scriptaddr="__stringify(CONFIG_SYS_ENV_ADDR)"\0"
 108
 109#define CONFIG_LEGACY_BOOTCMD_ENV                                       \
 110        "legacy_bootcmd= "                                              \
 111                "if load mmc 0 ${scriptaddr} uEnv.txt; then "           \
 112                        "env import -tr ${scriptaddr} ${filesize}; "    \
 113                        "if test -n \"${bootcmd_uenv}\" ; then "        \
 114                                "echo Running bootcmd_uenv ...; "       \
 115                                "run bootcmd_uenv; "                    \
 116                        "fi; "                                          \
 117                "fi; \0"
 118
 119#define BOOT_TARGET_DEVICES(func)       \
 120        func(MMC, mmc, 0)               \
 121        func(USB, usb, 0)               \
 122        func(DHCP, dhcp, na)
 123
 124#include <config_distro_bootcmd.h>
 125
 126#define CONFIG_EXTRA_ENV_SETTINGS       \
 127        MEM_LAYOUT_ENV_SETTINGS         \
 128        CONFIG_LEGACY_BOOTCMD_ENV       \
 129        BOOTENV
 130
 131#undef CONFIG_BOOTCOMMAND
 132#define CONFIG_BOOTCOMMAND      "run distro_bootcmd || run legacy_bootcmd"
 133
 134#endif  /* __PIC32MZDASK_CONFIG_H */
 135