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_CMDLINE_EDITING
  58 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
  59 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  60                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  61 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
  62 #define CONFIG_SYS_MAXARGS      16
  63 #define CONFIG_SYS_LOAD_ADDR    0x800000        /* default load address */
  64 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  65
  66 /* boot config */
  67 #define CONFIG_SETUP_MEMORY_TAGS
  68 #define CONFIG_INITRD_TAG
  69 #define CONFIG_CMDLINE_TAG
  70 #define CONFIG_BOOTDELAY        1
  71 #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
  72 #define CONFIG_BOOTCOMMAND      "fsload 0x100000 kernel.uimg;" \
  73                                 " fsload 0x800000 initrd.gz.uimg;" \
  74                                 " bootm 0x100000 0x800000"
  75
  76 /* memory-related information */
  77 #define CONFIG_NR_DRAM_BANKS    2
  78 #define PHYS_SDRAM_1            0x00000000      /* DDR-SDRAM Bank #1 */
  79 #define PHYS_SDRAM_1_SIZE       0x04000000      /* 64 MB */
  80 #define PHYS_SDRAM_2            0x08000000      /* SDR-SDRAM BANK #2*/
  81 #define PHYS_SDRAM_2_SIZE       0x04000000      /* 64 MB */
  82 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  83 #define CONFIG_SYS_SDRAM_SIZE   (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
  84 /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
  85 #define CONFIG_SYS_TEXT_BASE    0x00000000
  86 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
  87
  88 #define CONFIG_SYS_MEMTEST_START        0x00000000
  89 #define CONFIG_SYS_MEMTEST_END          0x0FFFFFFF
  90 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 256 * 1024)
  91
  92 #define CONFIG_BOARD_LATE_INIT  /* call board_late_init during start up */
  93
  94 /* timing informazion */
  95 #define CONFIG_SYS_HZ           1000 /* Mandatory... */
  96 #define CONFIG_SYS_TIMERBASE    0x101E2000
  97
  98 /* serial port (PL011) configuration */
  99 #define CONFIG_PL011_SERIAL
 100 #define CONFIG_CONS_INDEX       1
 101 #define CONFIG_BAUDRATE         115200
 102 #define CFG_SERIAL0             0x101FD000
 103 #define CFG_SERIAL1             0x101FB000
 104
 105 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
 106 #define CONFIG_PL011_CLOCK      48000000
 107
 108 /* i2c, for the port extenders (uses gpio.c in board directory) */
 109 #ifndef __ASSEMBLY__
 110 #include <asm/arch/gpio.h>
 111 #define CONFIG_CMD_I2C
 112 #define CONFIG_SYS_I2C
 113 #define CONFIG_SYS_I2C_SOFT     1       /* I2C bit-banged       */
 114 #define I2C_SOFT_DEFS
 115 #define CONFIG_SYS_I2C_SOFT_SPEED       400000
 116 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
 117 #define __SDA                   63
 118 #define __SCL                   62
 119 #define I2C_SDA(x)              nmk_gpio_set(__SDA, x)
 120 #define I2C_SCL(x)              nmk_gpio_set(__SCL, x)
 121 #define I2C_READ                (nmk_gpio_get(__SDA)!=0)
 122 #define I2C_ACTIVE              nmk_gpio_dir(__SDA, 1)
 123 #define I2C_TRISTATE            nmk_gpio_dir(__SDA, 0)
 124 #define I2C_DELAY     (udelay(2))
 125 #endif /* __ASSEMBLY__ */
 126
 127 /* Ethernet */
 128 #define PCI_MEMORY_VADDR        0xe8000000
 129 #define PCI_IO_VADDR            0xee000000
 130 #define __io(a)                 ((void __iomem *)(PCI_IO_VADDR + (a)))
 131 #define __mem_isa(a)            ((a) + PCI_MEMORY_VADDR)
 132
 133 #define CONFIG_SMC91111 /* Using SMC91c111*/
 134 #define CONFIG_SMC91111_BASE    0x34000300
 135 #undef  CONFIG_SMC91111_EXT_PHY /* Internal PHY */
 136 #define CONFIG_SMC_USE_32_BIT
 137 #define CONFIG_BOOTFILE         "uImage"
 138
 139 #define CONFIG_IP_DEFRAG        /* Allows faster download, TFTP and NFS */
 140 #define CONFIG_TFTP_BLOCKSIZE   4096
 141 #define CONFIG_NFS_READ_SIZE    4096
 142
 143 /* Storage information: onenand and nand */
 144 #define CONFIG_CMD_ONENAND
 145 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
 146 #define CONFIG_SYS_ONENAND_BASE         0x30000000
 147
 148 #define CONFIG_CMD_NAND
 149 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 150 #define CONFIG_SYS_NAND_BASE            0x40000000 /* SMPS0n */
 151
 152 /*
 153  * Filesystem information
 154  *
 155  * Since U-Boot has been loaded to RAM by vendor code, we could use
 156  * either or both OneNand and Nand. However, we need to know where the
 157  * filesystem lives. Comments below report vendor-selected partitions
 158  */
 159 #ifdef CONFIG_BOOT_ONENAND
 160    /* Partition                         Size    Start
 161     * XloaderTOC + X-Loader             256KB   0x00000000
 162     * Memory init function              256KB   0x00040000
 163     * U-Boot + env                      2MB     0x00080000
 164     * Sysimage (kernel + ramdisk)       4MB     0x00280000
 165     * JFFS2 Root filesystem             22MB    0x00680000
 166     * JFFS2 User Data                   227.5MB 0x01C80000
 167     */
 168 #   define CONFIG_JFFS2_DEV             "onenand0"
 169 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 170 #   define CONFIG_JFFS2_PART_OFFSET     0x00680000
 171 #   define CONFIG_ENV_IS_IN_ONENAND
 172 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 173 #   define CONFIG_ENV_ADDR              (0x00280000 - CONFIG_ENV_SIZE)
 174
 175 #else /*  BOOT_NAND */
 176    /* Partition                         Size    Start
 177     * XloaderTOC + X-Loader             256KB   0x00000000
 178     * Memory init function              256KB   0x00040000
 179     * U-Boot + env                      2MB     0x00080000
 180     * Kernel Image                      3MB     0x00280000
 181     * JFFS2 Root filesystem             22MB    0x00580000
 182     * JFFS2 User Data                   100.5MB 0x01b80000
 183     */
 184 #   define CONFIG_JFFS2_DEV             "nand0"
 185 #   define CONFIG_JFFS2_NAND            1 /* For the jffs2 support*/
 186 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 187 #   define CONFIG_JFFS2_PART_OFFSET     0x00580000
 188 #   define CONFIG_ENV_IS_IN_NAND
 189 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 190 #   define CONFIG_ENV_OFFSET            (0x00280000 - CONFIG_ENV_SIZE)
 191
 192 #endif /* CONFIG_BOOT_ONENAND */
 193
 194 /* this is needed to make hello_world.c and other stuff happy */
 195 #define CONFIG_SYS_MAX_FLASH_SECT       512
 196 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 197
 198 #endif /* __CONFIG_H */