LXR uboot/include/configs/tam3517-common.h

   1/*
   2 * Copyright (C) 2011
   3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   4 *
   5 * Copyright (C) 2009 TechNexion Ltd.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc.
  20 */
  21
  22#ifndef __TAM3517_H
  23#define __TAM3517_H
  24
  25/*
  26 * High Level Configuration Options
  27 */
  28#define CONFIG_OMAP             /* in a TI OMAP core */
  29#define CONFIG_OMAP34XX         /* which is a 34XX */
  30
  31#define CONFIG_SYS_TEXT_BASE 0x80008000
  32
  33#define CONFIG_SYS_CACHELINE_SIZE       64
  34
  35#define CONFIG_EMIF4    /* The chip has EMIF4 controller */
  36
  37#include <asm/arch/cpu.h>               /* get chip and board defs */
  38#include <asm/arch/omap3.h>
  39
  40/*
  41 * Display CPU and Board information
  42 */
  43#define CONFIG_DISPLAY_CPUINFO
  44#define CONFIG_DISPLAY_BOARDINFO
  45
  46/* Clock Defines */
  47#define V_OSCK                  26000000        /* Clock output from T2 */
  48#define V_SCLK                  (V_OSCK >> 1)
  49
  50#undef CONFIG_USE_IRQ                           /* no support for IRQs */
  51#define CONFIG_MISC_INIT_R
  52
  53#define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  54#define CONFIG_SETUP_MEMORY_TAGS
  55#define CONFIG_INITRD_TAG
  56#define CONFIG_REVISION_TAG
  57
  58/*
  59 * Size of malloc() pool
  60 */
  61#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  62#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  63                                        2 * 1024 * 1024)
  64/*
  65 * DDR related
  66 */
  67#define CONFIG_OMAP3_MICRON_DDR         /* Micron DDR */
  68#define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  69
  70/*
  71 * Hardware drivers
  72 */
  73
  74/*
  75 * NS16550 Configuration
  76 */
  77#define CONFIG_SYS_NS16550
  78#define CONFIG_SYS_NS16550_SERIAL
  79#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  80#define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  81
  82/*
  83 * select serial console configuration
  84 */
  85#define CONFIG_CONS_INDEX               1
  86#define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  87#define CONFIG_SERIAL1                  /* UART1 */
  88
  89/* allow to overwrite serial and ethaddr */
  90#define CONFIG_ENV_OVERWRITE
  91#define CONFIG_BAUDRATE                 115200
  92#define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  93                                        115200}
  94#define CONFIG_MMC
  95#define CONFIG_OMAP_HSMMC
  96#define CONFIG_GENERIC_MMC
  97#define CONFIG_DOS_PARTITION
  98
  99/* EHCI */
 100#define CONFIG_OMAP3_GPIO_5
 101#define CONFIG_USB_EHCI
 102#define CONFIG_USB_EHCI_OMAP
 103#define CONFIG_USB_ULPI
 104#define CONFIG_USB_ULPI_VIEWPORT_OMAP
 105#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
 106#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
 107#define CONFIG_USB_STORAGE
 108
 109/* #define CONFIG_EHCI_DCACHE */
 110
 111/* commands to include */
 112#include <config_cmd_default.h>
 113
 114#define CONFIG_CMD_CACHE
 115#define CONFIG_CMD_DHCP
 116#define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 117#define CONFIG_CMD_FAT          /* FAT support                  */
 118#define CONFIG_CMD_GPIO
 119#define CONFIG_CMD_I2C          /* I2C serial bus support       */
 120#define CONFIG_CMD_MII
 121#define CONFIG_CMD_MMC          /* MMC support                  */
 122#define CONFIG_CMD_NET
 123#define CONFIG_CMD_NFS
 124#define CONFIG_CMD_NAND         /* NAND support                 */
 125#define CONFIG_CMD_PING
 126#define CONFIG_CMD_USB
 127
 128#undef CONFIG_CMD_FLASH         /* only NAND on the SOM */
 129#undef CONFIG_CMD_IMLS
 130
 131#define CONFIG_SYS_NO_FLASH
 132#define CONFIG_HARD_I2C
 133#define CONFIG_SYS_I2C_SPEED            400000
 134#define CONFIG_SYS_I2C_SLAVE            1
 135#define CONFIG_SYS_I2C_BUS              0
 136#define CONFIG_SYS_I2C_BUS_SELECT       1
 137#define CONFIG_DRIVER_OMAP34XX_I2C
 138
 139
 140/*
 141 * Board NAND Info.
 142 */
 143#define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 144                                                        /* to access */
 145                                                        /* nand at CS0 */
 146
 147#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
 148                                                        /* NAND devices */
 149#define CONFIG_SYS_64BIT_VSPRINTF               /* needed for nand_util.c */
 150
 151#define CONFIG_AUTO_COMPLETE
 152
 153/*
 154 * Miscellaneous configurable options
 155 */
 156#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 157#define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 158#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 159#define CONFIG_CMDLINE_EDITING
 160#define CONFIG_AUTO_COMPLETE
 161#define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 162
 163/* Print Buffer Size */
 164#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 165                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 166#define CONFIG_SYS_MAXARGS              32      /* max number of command */
 167                                                /* args */
 168/* Boot Argument Buffer Size */
 169#define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 170/* memtest works on */
 171#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 172#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 173                                        0x01F00000) /* 31MB */
 174
 175#define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 176                                                                /* address */
 177
 178/*
 179 * AM3517 has 12 GP timers, they can be driven by the system clock
 180 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 181 * This rate is divided by a local divisor.
 182 */
 183#define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 184#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 185#define CONFIG_SYS_HZ                   1000
 186
 187/*
 188 * Stack sizes
 189 * The stack sizes are set up in start.S using the settings below
 190 */
 191#define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 192
 193/*
 194 * Physical Memory Map
 195 */
 196#define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 197#define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 198#define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 199#define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 200
 201/*
 202 * FLASH and environment organization
 203 */
 204
 205/* **** PISMO SUPPORT *** */
 206
 207/* Configure the PISMO */
 208#define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 209
 210#define CONFIG_NAND_OMAP_GPMC
 211#define GPMC_NAND_ECC_LP_x16_LAYOUT
 212#define CONFIG_ENV_IS_IN_NAND
 213#define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
 214
 215/* Redundant Environment */
 216#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 217#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 218#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 219#define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 220                                                2 * CONFIG_SYS_ENV_SECT_SIZE)
 221#define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 222
 223#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 224#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 225#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 226#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 227                                         CONFIG_SYS_INIT_RAM_SIZE - \
 228                                         GENERATED_GBL_DATA_SIZE)
 229
 230/*
 231 * ethernet support, EMAC
 232 *
 233 */
 234#define CONFIG_DRIVER_TI_EMAC
 235#define CONFIG_DRIVER_TI_EMAC_USE_RMII
 236#define CONFIG_MII
 237#define CONFIG_EMAC_MDIO_PHY_NUM        0
 238#define CONFIG_BOOTP_DEFAULT
 239#define CONFIG_BOOTP_DNS
 240#define CONFIG_BOOTP_DNS2
 241#define CONFIG_BOOTP_SEND_HOSTNAME
 242#define CONFIG_NET_RETRY_COUNT 10
 243
 244/* Defines for SPL */
 245#define CONFIG_SPL
 246#define CONFIG_SPL_CONSOLE
 247#define CONFIG_SPL_NAND_SIMPLE
 248#define CONFIG_SPL_NAND_SOFTECC
 249#define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 250
 251#define CONFIG_SPL_LIBCOMMON_SUPPORT
 252#define CONFIG_SPL_LIBDISK_SUPPORT
 253#define CONFIG_SPL_I2C_SUPPORT
 254#define CONFIG_SPL_LIBGENERIC_SUPPORT
 255#define CONFIG_SPL_SERIAL_SUPPORT
 256#define CONFIG_SPL_POWER_SUPPORT
 257#define CONFIG_SPL_NAND_SUPPORT
 258#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 259
 260#define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 261#define CONFIG_SPL_MAX_SIZE             (45 << 10)      /* 45 K */
 262#define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 263
 264#define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 265#define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 266#define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 267#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 268
 269/* NAND boot config */
 270#define CONFIG_SYS_NAND_PAGE_COUNT      64
 271#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 272#define CONFIG_SYS_NAND_OOBSIZE         64
 273#define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 274#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 275#define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 276#define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 277                                         48, 49, 50, 51, 52, 53, 54, 55,\
 278                                         56, 57, 58, 59, 60, 61, 62, 63}
 279#define CONFIG_SYS_NAND_ECCSIZE         256
 280#define CONFIG_SYS_NAND_ECCBYTES        3
 281
 282#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 283
 284#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 285#define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 286
 287#define CONFIG_OF_LIBFDT
 288#define CONFIG_FIT
 289#define CONFIG_CMD_UBI
 290#define CONFIG_CMD_UBIFS
 291#define CONFIG_RBTREE
 292#define CONFIG_LZO
 293#define CONFIG_MTD_PARTITIONS
 294#define CONFIG_MTD_DEVICE
 295#define CONFIG_CMD_MTDPARTS
 296
 297/* Setup MTD for NAND on the SOM */
 298#define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 299#define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO)," \
 300                                "1m(u-boot),256k(env1)," \
 301                                "256k(env2),6m(kernel),-(rootfs)"
 302
 303#define xstr(s) str(s)
 304#define str(s)  #s
 305
 306#define CONFIG_TAM3517_SETTINGS                                         \
 307        "netdev=eth0\0"                                                 \
 308        "nandargs=setenv bootargs root=${nandroot} "                    \
 309                "rootfstype=${nandrootfstype}\0"                        \
 310        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 311                "nfsroot=${serverip}:${rootpath}\0"                     \
 312        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 313        "addip_sta=setenv bootargs ${bootargs} "                        \
 314                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 315                ":${hostname}:${netdev}:off panic=1\0"                  \
 316        "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 317        "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 318                "else run addip_sta;fi\0"                               \
 319        "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 320        "addtty=setenv bootargs ${bootargs}"                            \
 321                " console=ttyO0,${baudrate}\0"                          \
 322        "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 323        "loadaddr=82000000\0"                                           \
 324        "kernel_addr_r=82000000\0"                                      \
 325        "hostname=" xstr(CONFIG_HOSTNAME) "\0"                          \
 326        "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"                   \
 327        "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 328                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 329        "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 330                "bootm ${kernel_addr}\0"                                \
 331        "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 332                "nand read ${kernel_addr_r} kernel\0"                   \
 333                "bootm ${kernel_addr_r}\0"                              \
 334        "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 335                "run nfsargs addip addtty addmtd addmisc;"              \
 336                "bootm ${kernel_addr_r}\0"                              \
 337        "net_self=if run net_self_load;then "                           \
 338                "run ramargs addip addtty addmtd addmisc;"              \
 339                "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 340                "else echo Images not loades;fi\0"                      \
 341        "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0"                 \
 342        "load=tftp ${loadaddr} ${u-boot}\0"                             \
 343        "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 344        "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0"                           \
 345        "uboot_addr=0x80000\0"                                          \
 346        "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 347                "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 348        "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 349                "nand write ${loadaddr} 0 20000\0"                      \
 350        "upd=if run load;then echo Updating u-boot;if run update;"      \
 351                "then echo U-Boot updated;"                             \
 352                        "else echo Error updating u-boot !;"            \
 353                        "echo Board without bootloader !!;"             \
 354                "fi;"                                                   \
 355                "else echo U-Boot not downloaded..exiting;fi\0"         \
 356
 357#endif /* __TAM3517_H */
 358