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_NET_MULTI
 136 #define CONFIG_SMC91111 /* Using SMC91c111*/
 137 #define CONFIG_SMC91111_BASE    0x34000300
 138 #undef  CONFIG_SMC91111_EXT_PHY /* Internal PHY */
 139 #define CONFIG_SMC_USE_32_BIT
 140 #define CONFIG_BOOTFILE         "uImage"
 141
 142 #define CONFIG_IP_DEFRAG        /* Allows faster download, TFTP and NFS */
 143 #define CONFIG_TFTP_BLOCKSIZE   4096
 144 #define CONFIG_NFS_READ_SIZE    4096
 145
 146 /* Storage information: onenand and nand */
 147 #define CONFIG_CMD_ONENAND
 148 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
 149 #define CONFIG_SYS_ONENAND_BASE         0x30000000
 150
 151 #define CONFIG_CMD_NAND
 152 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 153 #define CONFIG_SYS_NAND_BASE            0x40000000 /* SMPS0n */
 154
 155 /*
 156  * Filesystem information
 157  *
 158  * Since U-Boot has been loaded to RAM by vendor code, we could use
 159  * either or both OneNand and Nand. However, we need to know where the
 160  * filesystem lives. Comments below report vendor-selected partitions
 161  */
 162 #ifdef CONFIG_BOOT_ONENAND
 163    /* Partition                         Size    Start
 164     * XloaderTOC + X-Loader             256KB   0x00000000
 165     * Memory init function              256KB   0x00040000
 166     * U-Boot + env                      2MB     0x00080000
 167     * Sysimage (kernel + ramdisk)       4MB     0x00280000
 168     * JFFS2 Root filesystem             22MB    0x00680000
 169     * JFFS2 User Data                   227.5MB 0x01C80000
 170     */
 171 #   define CONFIG_JFFS2_DEV             "onenand0"
 172 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 173 #   define CONFIG_JFFS2_PART_OFFSET     0x00680000
 174 #   define CONFIG_ENV_IS_IN_ONENAND
 175 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 176 #   define CONFIG_ENV_ADDR              (0x00280000 - CONFIG_ENV_SIZE)
 177
 178 #else /*  BOOT_NAND */
 179    /* Partition                         Size    Start
 180     * XloaderTOC + X-Loader             256KB   0x00000000
 181     * Memory init function              256KB   0x00040000
 182     * U-Boot + env                      2MB     0x00080000
 183     * Kernel Image                      3MB     0x00280000
 184     * JFFS2 Root filesystem             22MB    0x00580000
 185     * JFFS2 User Data                   100.5MB 0x01b80000
 186     */
 187 #   define CONFIG_JFFS2_DEV             "nand0"
 188 #   define CONFIG_JFFS2_NAND            1 /* For the jffs2 support*/
 189 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 190 #   define CONFIG_JFFS2_PART_OFFSET     0x00580000
 191 #   define CONFIG_ENV_IS_IN_NAND
 192 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 193 #   define CONFIG_ENV_OFFSET            (0x00280000 - CONFIG_ENV_SIZE)
 194
 195 #endif /* CONFIG_BOOT_ONENAND */
 196
 197 /* this is needed to make hello_world.c and other stuff happy */
 198 #define CONFIG_SYS_MAX_FLASH_SECT       512
 199 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 200
 201 #endif /* __CONFIG_H */