LXR uboot/include/configs/apollon.h

   1/*
   2 * (C) Copyright 2005-2008
   3 * Samsung Electronics,
   4 * Kyungmin Park <kyungmin.park@samsung.com>
   5 *
   6 * Configuration settings for the 2420 Samsung Apollon board.
   7 *
   8 * See file CREDITS for list of people who contributed to this
   9 * project.
  10 *
  11 * This program is free software; you can redistribute it and/or
  12 * modify it under the terms of the GNU General Public License as
  13 * published by the Free Software Foundation; either version 2 of
  14 * the License, or (at your option) any later version.
  15 *
  16 * This program is distributed in the hope that it will be useful,
  17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 * GNU General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with this program; if not, write to the Free Software
  23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24 * MA 02111-1307 USA
  25 */
  26
  27#ifndef __CONFIG_H
  28#define __CONFIG_H
  29
  30/*
  31 * High Level Configuration Options
  32 */
  33#define CONFIG_ARM1136          1 /* This is an arm1136 CPU core */
  34#define CONFIG_OMAP             1 /* in a TI OMAP core */
  35#define CONFIG_OMAP2420         1 /* which is in a 2420 */
  36#define CONFIG_OMAP2420_APOLLON 1
  37#define CONFIG_APOLLON          1
  38#define CONFIG_APOLLON_PLUS     1 /* If you have apollon plus 1.x */
  39
  40/* Clock config to target*/
  41#define PRCM_CONFIG_I           1
  42/* #define PRCM_CONFIG_II       1 */
  43
  44/* Boot method */
  45/* uncomment if you use NOR boot */
  46/* #define CONFIG_SYS_NOR_BOOT          1 */
  47
  48/* uncomment if you use NOR on CS3 */
  49/* #define CONFIG_SYS_USE_NOR           1 */
  50
  51#ifdef CONFIG_SYS_NOR_BOOT
  52#undef CONFIG_SYS_USE_NOR
  53#define CONFIG_SYS_USE_NOR              1
  54#endif
  55
  56/* uncommnet if you want to use UBI */
  57#define CONFIG_SYS_USE_UBI
  58
  59#include <asm/arch/omap2420.h>  /* get chip and board defs */
  60
  61#define V_SCLK  12000000
  62
  63/* input clock of PLL */
  64/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
  65#define CONFIG_SYS_CLK_FREQ     V_SCLK
  66
  67#undef  CONFIG_USE_IRQ  /* no support for IRQs */
  68#define CONFIG_MISC_INIT_R
  69
  70#define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs */
  71#define CONFIG_SETUP_MEMORY_TAGS        1
  72#define CONFIG_INITRD_TAG       1
  73#define CONFIG_REVISION_TAG     1
  74
  75/*
  76 * Size of malloc() pool
  77 */
  78#define CONFIG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
  79#define CONFIG_ENV_SIZE_FLEX SZ_256K
  80#define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + SZ_1M)
  81/* bytes reserved for initial data */
  82#define CONFIG_SYS_GBL_DATA_SIZE        128
  83
  84/*
  85 * Hardware drivers
  86 */
  87
  88/*
  89 * SMC91c96 Etherent
  90 */
  91#define CONFIG_NET_MULTI
  92#define CONFIG_LAN91C96
  93#define CONFIG_LAN91C96_BASE    (APOLLON_CS1_BASE+0x300)
  94#define CONFIG_LAN91C96_EXT_PHY
  95
  96/*
  97 * NS16550 Configuration
  98 */
  99#define V_NS16550_CLK   (48000000)      /* 48MHz (APLL96/2) */
 100
 101#define CONFIG_SYS_NS16550
 102#define CONFIG_SYS_NS16550_SERIAL
 103#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 104#define CONFIG_SYS_NS16550_CLK  V_NS16550_CLK   /* 3MHz (1.5MHz*2) */
 105#define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
 106
 107/*
 108 * select serial console configuration
 109 */
 110#define CONFIG_SERIAL1  1       /* UART1 on H4 */
 111
 112/* allow to overwrite serial and ethaddr */
 113#define CONFIG_ENV_OVERWRITE
 114#define CONFIG_CONS_INDEX       1
 115#define CONFIG_BAUDRATE         115200
 116#define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
 117
 118/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 119#include        <config_cmd_default.h>
 120
 121#define CONFIG_CMD_DHCP
 122#define CONFIG_CMD_DIAG
 123#define CONFIG_CMD_ONENAND
 124
 125#ifdef CONFIG_SYS_USE_UBI
 126#define CONFIG_CMD_JFFS2
 127#define CONFIG_CMD_UBI
 128#define CONFIG_RBTREE
 129#define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 130#define CONFIG_MTD_PARTITIONS
 131#endif
 132
 133#undef  CONFIG_CMD_SOURCE
 134
 135#ifndef CONFIG_SYS_USE_NOR
 136# undef CONFIG_CMD_FLASH
 137# undef CONFIG_CMD_IMLS
 138#endif
 139
 140#define CONFIG_BOOTP_MASK       CONFIG_BOOTP_DEFAULT
 141
 142#define CONFIG_BOOTDELAY        1
 143
 144#define CONFIG_NETMASK  255.255.255.0
 145#define CONFIG_IPADDR   192.168.116.25
 146#define CONFIG_SERVERIP 192.168.116.1
 147#define CONFIG_BOOTFILE "uImage"
 148#define CONFIG_ETHADDR  00:0E:99:00:24:20
 149
 150#ifdef CONFIG_APOLLON_PLUS
 151#define CONFIG_SYS_MEM  "mem=64M"
 152#else
 153#define CONFIG_SYS_MEM  "mem=128"
 154#endif
 155
 156#ifdef CONFIG_SYS_USE_UBI
 157#define CONFIG_SYS_UBI "ubi.mtd=4"
 158#else
 159#define CONFIG_SYS_UBI ""
 160#endif
 161
 162#define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
 163        " console=ttyS0,115200n8" \
 164        " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
 165        "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
 166        CONFIG_SYS_UBI
 167
 168#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 169        "Image=tftp 0x80008000 Image; go 0x80008000\0"                  \
 170        "zImage=tftp 0x80180000 zImage; go 0x80180000\0"                \
 171        "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0"             \
 172        "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0"             \
 173        "xloader=tftp 0x80180000 x-load.bin; "                          \
 174        " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0"           \
 175        "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0"    \
 176        "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0"      \
 177        "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0"  \
 178        "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
 179        "onesyncboot=run syncmode oneboot\0"                            \
 180        "updateb=tftp 0x80180000 u-boot-onenand.bin; "                  \
 181        " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
 182        "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
 183        "bootcmd=run uboot\0"
 184
 185/*
 186 * Miscellaneous configurable options
 187 */
 188#define CONFIG_SYS_LONGHELP     /* undef to save memory */
 189#define CONFIG_SYS_PROMPT       "Apollon # "
 190#define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 191/* Print Buffer Size */
 192#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 193#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 194/* Boot Argument Buffer Size */
 195#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 196/* memtest works on */
 197#define CONFIG_SYS_MEMTEST_START        (OMAP2420_SDRC_CS0)
 198#define CONFIG_SYS_MEMTEST_END          (OMAP2420_SDRC_CS0+SZ_31M)
 199
 200/* default load address */
 201#define CONFIG_SYS_LOAD_ADDR    (OMAP2420_SDRC_CS0)
 202
 203/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
 204 * or by 32KHz clk, or from external sig. This rate is divided by a local
 205 * divisor.
 206 */
 207#define CONFIG_SYS_TIMERBASE    OMAP2420_GPT2
 208#define CONFIG_SYS_PTV          7       /* 2^(PTV+1) */
 209#define CONFIG_SYS_HZ           ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
 210
 211/*-----------------------------------------------------------------------
 212 * Stack sizes
 213 *
 214 * The stack sizes are set up in start.S using the settings below
 215 */
 216#define CONFIG_STACKSIZE SZ_128K        /* regular stack */
 217#ifdef  CONFIG_USE_IRQ
 218# define        CONFIG_STACKSIZE_IRQ SZ_4K      /* IRQ stack */
 219# define        CONFIG_STACKSIZE_FIQ SZ_4K      /* FIQ stack */
 220#endif
 221
 222/*-----------------------------------------------------------------------
 223 * Physical Memory Map
 224 */
 225#define CONFIG_NR_DRAM_BANKS    1       /* CS1 may or may not be populated */
 226#define PHYS_SDRAM_1            OMAP2420_SDRC_CS0
 227#define PHYS_SDRAM_1_SIZE       SZ_128M
 228#define PHYS_SDRAM_2            OMAP2420_SDRC_CS1
 229
 230/*-----------------------------------------------------------------------
 231 * FLASH and environment organization
 232 */
 233#ifdef  CONFIG_SYS_USE_NOR
 234/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
 235# define        CONFIG_SYS_FLASH_BASE           0x18000000
 236# define        CONFIG_SYS_MAX_FLASH_BANKS      1
 237# define        CONFIG_SYS_MAX_FLASH_SECT       1024
 238/*-----------------------------------------------------------------------
 239 * CFI FLASH driver setup
 240 */
 241/* Flash memory is CFI compliant */
 242# define        CONFIG_SYS_FLASH_CFI    1
 243# define        CONFIG_FLASH_CFI_DRIVER 1       /* Use drivers/cfi_flash.c */
 244/* Use buffered writes (~10x faster) */
 245/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
 246/* Use h/w sector protection*/
 247# define        CONFIG_SYS_FLASH_PROTECTION     1
 248
 249#else   /* !CONFIG_SYS_USE_NOR */
 250# define        CONFIG_SYS_NO_FLASH     1
 251#endif  /* CONFIG_SYS_USE_NOR */
 252
 253/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
 254#define CONFIG_SYS_ONENAND_BASE 0x00000000
 255#define CONFIG_SYS_MONITOR_LEN          SZ_256K /* U-Boot image size */
 256#define CONFIG_ENV_IS_IN_ONENAND        1
 257#define CONFIG_ENV_ADDR         0x00020000
 258#define CONFIG_ENV_ADDR_FLEX    0x00040000
 259
 260#ifdef CONFIG_SYS_USE_UBI
 261#define CONFIG_CMD_MTDPARTS
 262#define MTDIDS_DEFAULT          "onenand0=onenand"
 263#define MTDPARTS_DEFAULT        "mtdparts=onenand:128k(bootloader),"    \
 264                                        "128k(params),"                 \
 265                                        "2m(kernel),"                   \
 266                                        "16m(rootfs),"                  \
 267                                        "32m(fs),"                      \
 268                                        "-(ubifs)"
 269#endif
 270
 271#endif /* __CONFIG_H */
 272