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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include <nomadik.h>
  14
  15 #define CONFIG_NOMADIK_8815     /* cpu variant */
  16
  17 #define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */
  18
  19 /* commands */
  20 #include <config_cmd_default.h>
  21
  22 #define CONFIG_CMD_PING
  23 #define CONFIG_CMD_DHCP
  24 #define CONFIG_CMD_NFS
  25 /* There is no NOR flash, so undefine these commands */
  26 #undef CONFIG_CMD_FLASH
  27 #undef CONFIG_CMD_IMLS
  28 #define CONFIG_SYS_NO_FLASH
  29 /* There is NAND storage */
  30 #define CONFIG_NAND_NOMADIK
  31 #define CONFIG_CMD_JFFS2
  32
  33 /* user interface */
  34 #define CONFIG_SYS_LONGHELP
  35 #define CONFIG_SYS_HUSH_PARSER
  36 #define CONFIG_SYS_PROMPT               "Nomadik> "
  37 #define CONFIG_CMDLINE_EDITING
  38 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
  39 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  40                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  41 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
  42 #define CONFIG_SYS_MAXARGS      16
  43 #define CONFIG_SYS_LOAD_ADDR    0x800000        /* default load address */
  44 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  45
  46 /* boot config */
  47 #define CONFIG_SETUP_MEMORY_TAGS
  48 #define CONFIG_INITRD_TAG
  49 #define CONFIG_CMDLINE_TAG
  50 #define CONFIG_BOOTDELAY        1
  51 #define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc"
  52 #define CONFIG_BOOTCOMMAND      "fsload 0x100000 kernel.uimg;" \
  53                                 " fsload 0x800000 initrd.gz.uimg;" \
  54                                 " bootm 0x100000 0x800000"
  55
  56 /* memory-related information */
  57 #define CONFIG_NR_DRAM_BANKS    2
  58 #define PHYS_SDRAM_1            0x00000000      /* DDR-SDRAM Bank #1 */
  59 #define PHYS_SDRAM_1_SIZE       0x04000000      /* 64 MB */
  60 #define PHYS_SDRAM_2            0x08000000      /* SDR-SDRAM BANK #2*/
  61 #define PHYS_SDRAM_2_SIZE       0x04000000      /* 64 MB */
  62 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  63 #define CONFIG_SYS_SDRAM_SIZE   (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
  64 /* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */
  65 #define CONFIG_SYS_TEXT_BASE    0x00000000
  66 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20))
  67
  68 #define CONFIG_SYS_MEMTEST_START        0x00000000
  69 #define CONFIG_SYS_MEMTEST_END          0x0FFFFFFF
  70 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 256 * 1024)
  71
  72 #define CONFIG_BOARD_LATE_INIT  /* call board_late_init during start up */
  73
  74 /* timing informazion */
  75 #define CONFIG_SYS_TIMERBASE    0x101E2000
  76
  77 /* serial port (PL011) configuration */
  78 #define CONFIG_PL011_SERIAL
  79 #define CONFIG_CONS_INDEX       1
  80 #define CONFIG_BAUDRATE         115200
  81 #define CFG_SERIAL0             0x101FD000
  82 #define CFG_SERIAL1             0x101FB000
  83
  84 #define CONFIG_PL01x_PORTS      { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 }
  85 #define CONFIG_PL011_CLOCK      48000000
  86
  87 /* i2c, for the port extenders (uses gpio.c in board directory) */
  88 #ifndef __ASSEMBLY__
  89 #include <asm/arch/gpio.h>
  90 #define CONFIG_CMD_I2C
  91 #define CONFIG_SYS_I2C
  92 #define CONFIG_SYS_I2C_SOFT     1       /* I2C bit-banged       */
  93 #define I2C_SOFT_DEFS
  94 #define CONFIG_SYS_I2C_SOFT_SPEED       400000
  95 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x7F
  96 #define __SDA                   63
  97 #define __SCL                   62
  98 #define I2C_SDA(x)              nmk_gpio_set(__SDA, x)
  99 #define I2C_SCL(x)              nmk_gpio_set(__SCL, x)
 100 #define I2C_READ                (nmk_gpio_get(__SDA)!=0)
 101 #define I2C_ACTIVE              nmk_gpio_dir(__SDA, 1)
 102 #define I2C_TRISTATE            nmk_gpio_dir(__SDA, 0)
 103 #define I2C_DELAY     (udelay(2))
 104 #endif /* __ASSEMBLY__ */
 105
 106 /* Ethernet */
 107 #define PCI_MEMORY_VADDR        0xe8000000
 108 #define PCI_IO_VADDR            0xee000000
 109 #define __io(a)                 ((void __iomem *)(PCI_IO_VADDR + (a)))
 110 #define __mem_isa(a)            ((a) + PCI_MEMORY_VADDR)
 111
 112 #define CONFIG_SMC91111 /* Using SMC91c111*/
 113 #define CONFIG_SMC91111_BASE    0x34000300
 114 #undef  CONFIG_SMC91111_EXT_PHY /* Internal PHY */
 115 #define CONFIG_SMC_USE_32_BIT
 116 #define CONFIG_BOOTFILE         "uImage"
 117
 118 #define CONFIG_IP_DEFRAG        /* Allows faster download, TFTP and NFS */
 119 #define CONFIG_TFTP_BLOCKSIZE   4096
 120 #define CONFIG_NFS_READ_SIZE    4096
 121
 122 /* Storage information: onenand and nand */
 123 #define CONFIG_CMD_ONENAND
 124 #define CONFIG_MTD_ONENAND_VERIFY_WRITE
 125 #define CONFIG_SYS_ONENAND_BASE         0x30000000
 126
 127 #define CONFIG_CMD_NAND
 128 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 129 #define CONFIG_SYS_NAND_BASE            0x40000000 /* SMPS0n */
 130
 131 /*
 132  * Filesystem information
 133  *
 134  * Since U-Boot has been loaded to RAM by vendor code, we could use
 135  * either or both OneNand and Nand. However, we need to know where the
 136  * filesystem lives. Comments below report vendor-selected partitions
 137  */
 138 #ifdef CONFIG_BOOT_ONENAND
 139    /* Partition                         Size    Start
 140     * XloaderTOC + X-Loader             256KB   0x00000000
 141     * Memory init function              256KB   0x00040000
 142     * U-Boot + env                      2MB     0x00080000
 143     * Sysimage (kernel + ramdisk)       4MB     0x00280000
 144     * JFFS2 Root filesystem             22MB    0x00680000
 145     * JFFS2 User Data                   227.5MB 0x01C80000
 146     */
 147 #   define CONFIG_JFFS2_DEV             "onenand0"
 148 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 149 #   define CONFIG_JFFS2_PART_OFFSET     0x00680000
 150 #   define CONFIG_ENV_IS_IN_ONENAND
 151 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 152 #   define CONFIG_ENV_ADDR              (0x00280000 - CONFIG_ENV_SIZE)
 153
 154 #else /*  BOOT_NAND */
 155    /* Partition                         Size    Start
 156     * XloaderTOC + X-Loader             256KB   0x00000000
 157     * Memory init function              256KB   0x00040000
 158     * U-Boot + env                      2MB     0x00080000
 159     * Kernel Image                      3MB     0x00280000
 160     * JFFS2 Root filesystem             22MB    0x00580000
 161     * JFFS2 User Data                   100.5MB 0x01b80000
 162     */
 163 #   define CONFIG_JFFS2_DEV             "nand0"
 164 #   define CONFIG_JFFS2_NAND            1 /* For the jffs2 support*/
 165 #   define CONFIG_JFFS2_PART_SIZE       0x01600000
 166 #   define CONFIG_JFFS2_PART_OFFSET     0x00580000
 167 #   define CONFIG_ENV_IS_IN_NAND
 168 #   define CONFIG_ENV_SIZE              0x20000 /* 128 Kb - one sector */
 169 #   define CONFIG_ENV_OFFSET            (0x00280000 - CONFIG_ENV_SIZE)
 170
 171 #endif /* CONFIG_BOOT_ONENAND */
 172
 173 /* this is needed to make hello_world.c and other stuff happy */
 174 #define CONFIG_SYS_MAX_FLASH_SECT       512
 175 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 176
 177 #endif /* __CONFIG_H */