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_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + SZ_1M)
  80/* bytes reserved for initial data */
  81#define CONFIG_SYS_GBL_DATA_SIZE        128
  82
  83/*
  84 * Hardware drivers
  85 */
  86
  87/*
  88 * SMC91c96 Etherent
  89 */
  90#define CONFIG_DRIVER_LAN91C96
  91#define CONFIG_LAN91C96_BASE    (APOLLON_CS1_BASE+0x300)
  92#define CONFIG_LAN91C96_EXT_PHY
  93
  94/*
  95 * NS16550 Configuration
  96 */
  97#define V_NS16550_CLK   (48000000)      /* 48MHz (APLL96/2) */
  98
  99#define CONFIG_SYS_NS16550
 100#define CONFIG_SYS_NS16550_SERIAL
 101#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 102#define CONFIG_SYS_NS16550_CLK  V_NS16550_CLK   /* 3MHz (1.5MHz*2) */
 103#define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
 104
 105/*
 106 * select serial console configuration
 107 */
 108#define CONFIG_SERIAL1  1       /* UART1 on H4 */
 109
 110/* allow to overwrite serial and ethaddr */
 111#define CONFIG_ENV_OVERWRITE
 112#define CONFIG_CONS_INDEX       1
 113#define CONFIG_BAUDRATE         115200
 114#define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
 115
 116/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 117#include        <config_cmd_default.h>
 118
 119#define CONFIG_CMD_DHCP
 120#define CONFIG_CMD_DIAG
 121#define CONFIG_CMD_ONENAND
 122
 123#ifdef CONFIG_SYS_USE_UBI
 124#define CONFIG_CMD_JFFS2
 125#define CONFIG_CMD_UBI
 126#define CONFIG_RBTREE
 127#define CONFIG_MTD_PARTITIONS
 128#endif
 129
 130#undef  CONFIG_CMD_AUTOSCRIPT
 131
 132#ifndef CONFIG_SYS_USE_NOR
 133# undef CONFIG_CMD_FLASH
 134# undef CONFIG_CMD_IMLS
 135#endif
 136
 137#define CONFIG_BOOTP_MASK       CONFIG_BOOTP_DEFAULT
 138
 139#define CONFIG_BOOTDELAY        1
 140
 141#define CONFIG_NETMASK  255.255.255.0
 142#define CONFIG_IPADDR   192.168.116.25
 143#define CONFIG_SERVERIP 192.168.116.1
 144#define CONFIG_BOOTFILE "uImage"
 145#define CONFIG_ETHADDR  00:0E:99:00:24:20
 146
 147#ifdef CONFIG_APOLLON_PLUS
 148#define CONFIG_SYS_MEM  "mem=64M"
 149#else
 150#define CONFIG_SYS_MEM  "mem=128"
 151#endif
 152
 153#ifdef CONFIG_SYS_USE_UBI
 154#define CONFIG_SYS_UBI "ubi.mtd=4"
 155#else
 156#define CONFIG_SYS_UBI ""
 157#endif
 158
 159#define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
 160        " console=ttyS0,115200n8" \
 161        " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
 162        "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
 163        CONFIG_SYS_UBI
 164
 165#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 166        "Image=tftp 0x80008000 Image; go 0x80008000\0"                  \
 167        "zImage=tftp 0x80180000 zImage; go 0x80180000\0"                \
 168        "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0"             \
 169        "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0"             \
 170        "xloader=tftp 0x80180000 x-load.bin; "                          \
 171        " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0"           \
 172        "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0"    \
 173        "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0"      \
 174        "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0"  \
 175        "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
 176        "onesyncboot=run syncmode oneboot\0"                            \
 177        "updateb=tftp 0x80180000 u-boot-onenand.bin; "                  \
 178        " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
 179        "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
 180        "bootcmd=run uboot\0"
 181
 182/*
 183 * Miscellaneous configurable options
 184 */
 185#define V_PROMPT        "Apollon # "
 186
 187#define CONFIG_SYS_LONGHELP     /* undef to save memory */
 188#define CONFIG_SYS_PROMPT       V_PROMPT
 189#define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 190/* Print Buffer Size */
 191#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 192#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 193/* Boot Argument Buffer Size */
 194#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 195/* memtest works on */
 196#define CONFIG_SYS_MEMTEST_START        (OMAP2420_SDRC_CS0)
 197#define CONFIG_SYS_MEMTEST_END          (OMAP2420_SDRC_CS0+SZ_31M)
 198
 199#undef  CONFIG_SYS_CLKS_IN_HZ   /* everything, incl board info, in Hz */
 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 V_PVT   7       /* use with 12MHz/128 */
 208
 209#define CONFIG_SYS_TIMERBASE    OMAP2420_GPT2
 210#define CONFIG_SYS_PVT  V_PVT   /* 2^(pvt+1) */
 211#define CONFIG_SYS_HZ           ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PVT))
 212
 213/*-----------------------------------------------------------------------
 214 * Stack sizes
 215 *
 216 * The stack sizes are set up in start.S using the settings below
 217 */
 218#define CONFIG_STACKSIZE SZ_128K        /* regular stack */
 219#ifdef  CONFIG_USE_IRQ
 220# define        CONFIG_STACKSIZE_IRQ SZ_4K      /* IRQ stack */
 221# define        CONFIG_STACKSIZE_FIQ SZ_4K      /* FIQ stack */
 222#endif
 223
 224/*-----------------------------------------------------------------------
 225 * Physical Memory Map
 226 */
 227#define CONFIG_NR_DRAM_BANKS    1       /* CS1 may or may not be populated */
 228#define PHYS_SDRAM_1            OMAP2420_SDRC_CS0
 229#define PHYS_SDRAM_1_SIZE       SZ_128M
 230#define PHYS_SDRAM_2            OMAP2420_SDRC_CS1
 231
 232/*-----------------------------------------------------------------------
 233 * FLASH and environment organization
 234 */
 235#ifdef  CONFIG_SYS_USE_NOR
 236/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
 237# define        CONFIG_SYS_FLASH_BASE           0x18000000
 238# define        CONFIG_SYS_MAX_FLASH_BANKS      1
 239# define        CONFIG_SYS_MAX_FLASH_SECT       1024
 240/*-----------------------------------------------------------------------
 241 * CFI FLASH driver setup
 242 */
 243/* Flash memory is CFI compliant */
 244# define        CONFIG_SYS_FLASH_CFI    1
 245# define        CONFIG_FLASH_CFI_DRIVER 1       /* Use drivers/cfi_flash.c */
 246/* Use buffered writes (~10x faster) */
 247/* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
 248/* Use h/w sector protection*/
 249# define        CONFIG_SYS_FLASH_PROTECTION     1
 250
 251#else   /* !CONFIG_SYS_USE_NOR */
 252# define        CONFIG_SYS_NO_FLASH     1
 253#endif  /* CONFIG_SYS_USE_NOR */
 254
 255/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
 256#define CONFIG_SYS_ONENAND_BASE 0x00000000
 257#define CONFIG_ENV_IS_IN_ONENAND        1
 258#define CONFIG_ENV_ADDR         0x00020000
 259
 260#ifdef CONFIG_SYS_USE_UBI
 261#define CONFIG_JFFS2_CMDLINE
 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