LXR uboot/include/configs/nhk8815.h

   1/*
   2 * (C) Copyright 2005
   3 * STMicroelectronics.
   4 * Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
   5 * the evaluation board for the Nomadik 8815 System on Chip.
   6 *
   7 * See file CREDITS for list of people who contributed to this
   8 * project.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License as
  12 * published by the Free Software Foundation; either version 2 of
  13 * the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23 * MA 02111-1307 USA
  24 */
  25
  26#ifndef __CONFIG_H
  27#define __CONFIG_H
  28
  29#include <nomadik.h>
  30
  31#define CONFIG_ARM926EJS
  32#define CONFIG_NOMADIK
  33#define CONFIG_NOMADIK_8815     /* cpu variant */
  34#define CONFIG_NOMADIK_NHK8815  /* board variant */
  35
  36#define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
  37
  38/* commands */
  39#include <config_cmd_default.h>
  40
  41#define CONFIG_CMD_NET
  42#define CONFIG_CMD_PING
  43#define CONFIG_CMD_DHCP
  44#define CONFIG_CMD_NFS
  45/* There is no NOR flash, so undefine these commands */
  46#undef CONFIG_CMD_FLASH
  47#undef CONFIG_CMD_IMLS
  48#define CONFIG_SYS_NO_FLASH
  49/* There is NAND storage */
  50#define CONFIG_NAND_NOMADIK
  51#define CONFIG_CMD_JFFS2
  52
  53/* user interface */
  54#define CONFIG_SYS_LONGHELP
  55#define CONFIG_SYS_HUSH_PARSER
  56#define CONFIG_SYS_PROMPT               "Nomadik> "
  57#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  58#define CONFIG_CMDLINE_EDITING
  59#define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
  60#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  61                                        + sizeof(CONFIG_SYS_PROMPT) + 16)
  62#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
  63#define CONFIG_SYS_MAXARGS      16
  64#define CONFIG_SYS_LOAD_ADDR    0x800000        /* default load address */
  65#define CONFIG_SYS_LOADS_BAUD_CHANGE
  66
  67/* boot config */
  68#define CONFIG_SETUP_MEMORY_TAGS
  69#define CONFIG_INITRD_TAG
  70#define CONFIG_CMDLINE_TAG
  71#define CONFIG_BOOTDELAY        1
  72#define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
  73#define CONFIG_BOOTCOMMAND      "fsload 0x100000 kernel.uimg;" \
  74                                " fsload 0x800000 initrd.gz.uimg;" \
  75                                " bootm 0x100000 0x800000"
  76
  77/* memory-related information */
  78#define CONFIG_NR_DRAM_BANKS    2
  79#define PHYS_SDRAM_1            0x00000000      /* DDR-SDRAM Bank #1 */
  80#define PHYS_SDRAM_1_SIZE       0x04000000      /* 64 MB */
  81#define PHYS_SDRAM_2            0x08000000      /* SDR-SDRAM BANK #2*/
  82#define PHYS_SDRAM_2_SIZE       0x04000000      /* 64 MB */
  83
  84#define CONFIG_STACKSIZE        (128 * 1024)    /* regular stack */
  85#ifdef CONFIG_USE_IRQ
  86#  define CONFIG_STACKSIZE_IRQ  (4 * 1024)      /* IRQ stack */
  87#  define CONFIG_STACKSIZE_FIQ  (4 * 1024)      /* FIQ stack */
  88#endif
  89
  90#define CONFIG_SYS_MEMTEST_START        0x00000000
  91#define CONFIG_SYS_MEMTEST_END          0x0FFFFFFF
  92#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 256 * 1024)
  93#define CONFIG_SYS_GBL_DATA_SIZE        128     /* for initial data */
  94#define CONFIG_SYS_64BIT_VSPRINTF       /* mtd desires this */
  95
  96#define BOARD_LATE_INIT         /* call board_late_init during start up */
  97
  98/* timing informazion */
  99#define CONFIG_SYS_HZ           1000 /* Mandatory... */
 100#define CONFIG_SYS_TIMERBASE    0x101E2000
 101
 102/* serial port (PL011) configuration */
 103#define CONFIG_PL011_SERIAL
 104#define CONFIG_CONS_INDEX       1
 105#define CONFIG_BAUDRATE         115200
 106#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 107#define CFG_SERIAL0             0x101FD000
 108#define CFG_SERIAL1             0x101FB000
 109
 110#define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 111#define CONFIG_PL011_CLOCK      48000000
 112
 113/* i2c, for the port extenders (uses gpio.c in board directory) */
 114#ifndef __ASSEMBLY__
 115#include <asm/arch/gpio.h>
 116#define CONFIG_CMD_I2C
 117#define CONFIG_SOFT_I2C
 118#define CONFIG_SYS_I2C_SPEED    400000
 119#define __SDA                   63
 120#define __SCL                   62
 121#define I2C_SDA(x)              nmk_gpio_set(__SDA, x)
 122#define I2C_SCL(x)              nmk_gpio_set(__SCL, x)
 123#define I2C_READ                (nmk_gpio_get(__SDA)!=0)
 124#define I2C_ACTIVE              nmk_gpio_dir(__SDA, 1)
 125#define I2C_TRISTATE            nmk_gpio_dir(__SDA, 0)
 126#define I2C_DELAY     (udelay(2))
 127#endif /* __ASSEMBLY__ */
 128
 129/* Ethernet */
 130#define PCI_MEMORY_VADDR        0xe8000000
 131#define PCI_IO_VADDR            0xee000000
 132#define __io(a)                 ((void __iomem *)(PCI_IO_VADDR + (a)))
 133#define __mem_isa(a)            ((a) + PCI_MEMORY_VADDR)
 134
 135#define CONFIG_DRIVER_SMC91111  /* Using SMC91c111*/
 136#define CONFIG_SMC91111_BASE    0x34000300
 137#undef  CONFIG_SMC91111_EXT_PHY /* Internal PHY */
 138#define CONFIG_SMC_USE_32_BIT
 139#define CONFIG_BOOTFILE         "uImage"
 140
 141/* Storage information: onenand and nand */
 142#define CONFIG_CMD_ONENAND
 143#define CONFIG_MTD_ONENAND_VERIFY_WRITE
 144#define CONFIG_SYS_ONENAND_BASE         0x30000000
 145
 146#define CONFIG_CMD_NAND
 147#define CONFIG_SYS_MAX_NAND_DEVICE      1
 148#define CONFIG_SYS_NAND_BASE            0x40000000 /* SMPS0n */
 149
 150/*
 151 * Filesystem information
 152 *
 153 * Since U-Boot has been loaded to RAM by vendor code, we could use
 154 * either or both OneNand and Nand. However, we need to know where the
 155 * filesystem lives. Comments below report vendor-selected partitions
 156 */
 157#ifdef CONFIG_BOOT_ONENAND
 158   /* Partition                         Size    Start
 159    * XloaderTOC + X-Loader             256KB   0x00000000
 160    * Memory init function              256KB   0x00040000
 161    * U-Boot + env                      2MB     0x00080000
 162    * Sysimage (kernel + ramdisk)       4MB     0x00280000
 163    * JFFS2 Root filesystem             22MB    0x00680000
 164    * JFFS2 User Data                   227.5MB 0x01C80000
 165    */
 166#   define CONFIG_JFFS2_DEV             "onenand0"
 167#   define CONFIG_JFFS2_PART_SIZE       0x01600000
 168#   define CONFIG_JFFS2_PART_OFFSET     0x00680000
 169#   define CONFIG_ENV_IS_IN_ONENAND
 170#   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 171#   define CONFIG_ENV_ADDR              (0x00280000 - CONFIG_ENV_SIZE)
 172
 173#else /*  BOOT_NAND */
 174   /* Partition                         Size    Start
 175    * XloaderTOC + X-Loader             256KB   0x00000000
 176    * Memory init function              256KB   0x00040000
 177    * U-Boot + env                      2MB     0x00080000
 178    * Kernel Image                      3MB     0x00280000
 179    * JFFS2 Root filesystem             22MB    0x00580000
 180    * JFFS2 User Data                   100.5MB 0x01b80000
 181    */
 182#   define CONFIG_JFFS2_DEV             "nand0"
 183#   define CONFIG_JFFS2_NAND            1 /* For the jffs2 support*/
 184#   define CONFIG_JFFS2_PART_SIZE       0x01600000
 185#   define CONFIG_JFFS2_PART_OFFSET     0x00580000
 186#   define CONFIG_ENV_IS_IN_NAND
 187#   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 188#   define CONFIG_ENV_OFFSET            (0x00280000 - CONFIG_ENV_SIZE)
 189
 190#endif /* CONFIG_BOOT_ONENAND */
 191
 192/* this is needed to make hello_world.c and other stuff happy */
 193#define CONFIG_SYS_MAX_FLASH_SECT       512
 194#define CONFIG_SYS_MAX_FLASH_BANKS      1
 195
 196#endif /* __CONFIG_H */
 197