LXR uboot/include/configs/microblaze-generic.h

   1/*
   2 * (C) Copyright 2007-2010 Michal Simek
   3 *
   4 * Michal SIMEK <monstr@monstr.eu>
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12#include "../board/xilinx/microblaze-generic/xparameters.h"
  13
  14/* MicroBlaze CPU */
  15#define MICROBLAZE_V5           1
  16
  17/* linear and spi flash memory */
  18#ifdef XILINX_FLASH_START
  19#define FLASH
  20#undef  SPIFLASH
  21#undef  RAMENV  /* hold environment in flash */
  22#else
  23#ifdef XILINX_SPI_FLASH_BASEADDR
  24#undef  FLASH
  25#define SPIFLASH
  26#undef  RAMENV  /* hold environment in flash */
  27#else
  28#undef  FLASH
  29#undef  SPIFLASH
  30#define RAMENV  /* hold environment in RAM */
  31#endif
  32#endif
  33
  34/* uart */
  35/* The following table includes the supported baudrates */
  36# define CONFIG_SYS_BAUDRATE_TABLE \
  37        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  38
  39/* setting reset address */
  40/*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  41
  42/* gpio */
  43#ifdef XILINX_GPIO_BASEADDR
  44# define CONFIG_XILINX_GPIO
  45# define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  46#endif
  47
  48/* watchdog */
  49#if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  50# define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  51# define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  52# ifndef CONFIG_SPL_BUILD
  53#  define CONFIG_HW_WATCHDOG
  54#  define CONFIG_XILINX_TB_WATCHDOG
  55# endif
  56#endif
  57
  58#define CONFIG_SYS_MALLOC_LEN   0xC0000
  59
  60/* Stack location before relocation */
  61#define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
  62                                         CONFIG_SYS_MALLOC_F_LEN)
  63
  64/*
  65 * CFI flash memory layout - Example
  66 * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
  67 * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
  68 *
  69 * SECT_SIZE = 0x20000;                 128kB is one sector
  70 * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
  71 *
  72 * 0x2200_0000  CONFIG_SYS_FLASH_BASE
  73 *                                      FREE            256kB
  74 * 0x2204_0000  CONFIG_ENV_ADDR
  75 *                                      ENV_AREA        128kB
  76 * 0x2206_0000
  77 *                                      FREE
  78 * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
  79 *
  80 */
  81
  82#ifdef FLASH
  83# define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
  84# define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
  85# define CONFIG_SYS_FLASH_CFI           1
  86# define CONFIG_FLASH_CFI_DRIVER        1
  87/* ?empty sector */
  88# define CONFIG_SYS_FLASH_EMPTY_INFO    1
  89/* max number of memory banks */
  90# define CONFIG_SYS_MAX_FLASH_BANKS     1
  91/* max number of sectors on one chip */
  92# define CONFIG_SYS_MAX_FLASH_SECT      512
  93/* hardware flash protection */
  94# define CONFIG_SYS_FLASH_PROTECTION
  95/* use buffered writes (20x faster) */
  96# define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
  97# ifdef RAMENV
  98#  define CONFIG_ENV_SIZE       0x1000
  99#  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 100
 101# else  /* FLASH && !RAMENV */
 102/* 128K(one sector) for env */
 103#  define CONFIG_ENV_SECT_SIZE  0x20000
 104#  define CONFIG_ENV_ADDR \
 105                        (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 106#  define CONFIG_ENV_SIZE       0x20000
 107# endif /* FLASH && !RAMBOOT */
 108#else /* !FLASH */
 109
 110#ifdef SPIFLASH
 111# define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 112# define CONFIG_SPI                     1
 113# define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 114# define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 115# define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 116
 117# ifdef RAMENV
 118#  define CONFIG_ENV_SIZE       0x1000
 119#  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 120
 121# else  /* SPIFLASH && !RAMENV */
 122#  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 123#  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 124#  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 125/* 128K(two sectors) for env */
 126#  define CONFIG_ENV_SECT_SIZE  0x10000
 127#  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 128/* Warning: adjust the offset in respect of other flash content and size */
 129#  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 130# endif /* SPIFLASH && !RAMBOOT */
 131#else /* !SPIFLASH */
 132
 133/* ENV in RAM */
 134# define CONFIG_ENV_SIZE        0x1000
 135# define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 136#endif /* !SPIFLASH */
 137#endif /* !FLASH */
 138
 139#if defined(XILINX_USE_ICACHE)
 140# define CONFIG_ICACHE
 141#else
 142# undef CONFIG_ICACHE
 143#endif
 144
 145#if defined(XILINX_USE_DCACHE)
 146# define CONFIG_DCACHE
 147#else
 148# undef CONFIG_DCACHE
 149#endif
 150
 151#ifndef XILINX_DCACHE_BYTE_SIZE
 152#define XILINX_DCACHE_BYTE_SIZE 32768
 153#endif
 154
 155/*
 156 * BOOTP options
 157 */
 158#define CONFIG_BOOTP_BOOTFILESIZE
 159#define CONFIG_BOOTP_BOOTPATH
 160#define CONFIG_BOOTP_GATEWAY
 161#define CONFIG_BOOTP_HOSTNAME
 162
 163#if defined(CONFIG_CMD_JFFS2)
 164# define CONFIG_MTD_PARTITIONS
 165#endif
 166
 167#if defined(CONFIG_CMD_UBI)
 168# define CONFIG_MTD_PARTITIONS
 169#endif
 170
 171#if defined(CONFIG_MTD_PARTITIONS)
 172/* MTD partitions */
 173#define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 174#define CONFIG_FLASH_CFI_MTD
 175
 176/* default mtd partition table */
 177#endif
 178
 179/* size of console buffer */
 180#define CONFIG_SYS_CBSIZE       512
 181/* max number of command args */
 182#define CONFIG_SYS_MAXARGS      15
 183#define CONFIG_SYS_LONGHELP
 184/* default load address */
 185#define CONFIG_SYS_LOAD_ADDR    0
 186
 187#define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 188#define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 189
 190/* architecture dependent code */
 191#define CONFIG_SYS_USR_EXCEP    /* user exception */
 192
 193#define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 194
 195#ifndef CONFIG_EXTRA_ENV_SETTINGS
 196#define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 197                                        "nor0=flash-0\0"\
 198                                        "mtdparts=mtdparts=flash-0:"\
 199                                        "256k(u-boot),256k(env),3m(kernel),"\
 200                                        "1m(romfs),1m(cramfs),-(jffs2)\0"\
 201                                        "nc=setenv stdout nc;"\
 202                                        "setenv stdin nc\0" \
 203                                        "serial=setenv stdout serial;"\
 204                                        "setenv stdin serial\0"
 205#endif
 206
 207#define CONFIG_CMDLINE_EDITING
 208
 209/* Enable flat device tree support */
 210#define CONFIG_LMB              1
 211
 212#if defined(CONFIG_XILINX_AXIEMAC)
 213# define CONFIG_MII             1
 214# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 215#else
 216# undef CONFIG_MII
 217#endif
 218
 219/* SPL part */
 220#define CONFIG_SPL_FRAMEWORK
 221
 222#ifdef CONFIG_SYS_FLASH_BASE
 223# define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 224#endif
 225
 226/* for booting directly linux */
 227
 228#define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 229                                         0x40000)
 230#define CONFIG_SYS_FDT_SIZE             (16<<10)
 231#define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 232                                         0x1000000)
 233
 234/* SP location before relocation, must use scratch RAM */
 235/* BRAM start */
 236#define CONFIG_SYS_INIT_RAM_ADDR        0x0
 237/* BRAM size - will be generated */
 238#define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 239
 240# define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 241                                         CONFIG_SYS_INIT_RAM_SIZE - \
 242                                         CONFIG_SYS_MALLOC_F_LEN)
 243
 244/* Just for sure that there is a space for stack */
 245#define CONFIG_SPL_STACK_SIZE           0x100
 246
 247#define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 248
 249#define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 250                                         CONFIG_SYS_INIT_RAM_ADDR - \
 251                                         CONFIG_SYS_MALLOC_F_LEN - \
 252                                         CONFIG_SPL_STACK_SIZE)
 253
 254#endif  /* __CONFIG_H */
 255