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
  83 /*
  84  * Hardware drivers
  85  */
  86
  87 /*
  88  * SMC91c96 Etherent
  89  */
  90 #define CONFIG_NET_MULTI
  91 #define CONFIG_LAN91C96
  92 #define CONFIG_LAN91C96_BASE    (APOLLON_CS1_BASE+0x300)
  93 #define CONFIG_LAN91C96_EXT_PHY
  94
  95 /*
  96  * NS16550 Configuration
  97  */
  98 #define V_NS16550_CLK   (48000000)      /* 48MHz (APLL96/2) */
  99
 100 #define CONFIG_SYS_NS16550
 101 #define CONFIG_SYS_NS16550_SERIAL
 102 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 103 #define CONFIG_SYS_NS16550_CLK  V_NS16550_CLK   /* 3MHz (1.5MHz*2) */
 104 #define CONFIG_SYS_NS16550_COM1 OMAP2420_UART1
 105
 106 /*
 107  * select serial console configuration
 108  */
 109 #define CONFIG_SERIAL1  1       /* UART1 on H4 */
 110
 111 /* allow to overwrite serial and ethaddr */
 112 #define CONFIG_ENV_OVERWRITE
 113 #define CONFIG_CONS_INDEX       1
 114 #define CONFIG_BAUDRATE         115200
 115 #define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
 116
 117 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 118 #include        <config_cmd_default.h>
 119
 120 #define CONFIG_CMD_DHCP
 121 #define CONFIG_CMD_DIAG
 122 #define CONFIG_CMD_ONENAND
 123
 124 #ifdef CONFIG_SYS_USE_UBI
 125 #define CONFIG_CMD_JFFS2
 126 #define CONFIG_CMD_UBI
 127 #define CONFIG_RBTREE
 128 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 129 #define CONFIG_MTD_PARTITIONS
 130 #endif
 131
 132 #undef  CONFIG_CMD_SOURCE
 133
 134 #ifndef CONFIG_SYS_USE_NOR
 135 # undef CONFIG_CMD_FLASH
 136 # undef CONFIG_CMD_IMLS
 137 #endif
 138
 139 #define CONFIG_BOOTP_MASK       CONFIG_BOOTP_DEFAULT
 140
 141 #define CONFIG_BOOTDELAY        1
 142
 143 #define CONFIG_NETMASK  255.255.255.0
 144 #define CONFIG_IPADDR   192.168.116.25
 145 #define CONFIG_SERVERIP 192.168.116.1
 146 #define CONFIG_BOOTFILE "uImage"
 147 #define CONFIG_ETHADDR  00:0E:99:00:24:20
 148
 149 #ifdef CONFIG_APOLLON_PLUS
 150 #define CONFIG_SYS_MEM  "mem=64M"
 151 #else
 152 #define CONFIG_SYS_MEM  "mem=128"
 153 #endif
 154
 155 #ifdef CONFIG_SYS_USE_UBI
 156 #define CONFIG_SYS_UBI "ubi.mtd=4"
 157 #else
 158 #define CONFIG_SYS_UBI ""
 159 #endif
 160
 161 #define CONFIG_BOOTARGS "root=/dev/nfs rw " CONFIG_SYS_MEM \
 162         " console=ttyS0,115200n8" \
 163         " ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:" \
 164         "apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2 " \
 165         CONFIG_SYS_UBI
 166
 167 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 168         "Image=tftp 0x80008000 Image; go 0x80008000\0"                  \
 169         "zImage=tftp 0x80180000 zImage; go 0x80180000\0"                \
 170         "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0"             \
 171         "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0"             \
 172         "xloader=tftp 0x80180000 x-load.bin; "                          \
 173         " cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0"           \
 174         "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0"    \
 175         "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0"      \
 176         "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0"  \
 177         "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0" \
 178         "onesyncboot=run syncmode oneboot\0"                            \
 179         "updateb=tftp 0x80180000 u-boot-onenand.bin; "                  \
 180         " onenand erase 0x0 0x20000; onenand write 0x80180000 0x0 0x20000\0" \
 181         "ubi=setenv bootargs ${bootargs} ubi.mtd=4 ${mtdparts}; run uImage\0" \
 182         "bootcmd=run uboot\0"
 183
 184 /*
 185  * Miscellaneous configurable options
 186  */
 187 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 188 #define CONFIG_SYS_PROMPT       "Apollon # "
 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 /* default load address */
 200 #define CONFIG_SYS_LOAD_ADDR    (OMAP2420_SDRC_CS0)
 201
 202 /* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
 203  * or by 32KHz clk, or from external sig. This rate is divided by a local
 204  * divisor.
 205  */
 206 #define CONFIG_SYS_TIMERBASE    OMAP2420_GPT2
 207 #define CONFIG_SYS_PTV          7       /* 2^(PTV+1) */
 208 #define CONFIG_SYS_HZ           ((CONFIG_SYS_CLK_FREQ)/(2 << CONFIG_SYS_PTV))
 209
 210 /*-----------------------------------------------------------------------
 211  * Stack sizes
 212  *
 213  * The stack sizes are set up in start.S using the settings below
 214  */
 215 #define CONFIG_STACKSIZE SZ_128K        /* regular stack */
 216 #ifdef  CONFIG_USE_IRQ
 217 # define        CONFIG_STACKSIZE_IRQ SZ_4K      /* IRQ stack */
 218 # define        CONFIG_STACKSIZE_FIQ SZ_4K      /* FIQ stack */
 219 #endif
 220
 221 /*-----------------------------------------------------------------------
 222  * Physical Memory Map
 223  */
 224 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 may or may not be populated */
 225 #define PHYS_SDRAM_1            OMAP2420_SDRC_CS0
 226 #define PHYS_SDRAM_1_SIZE       SZ_128M
 227 #define PHYS_SDRAM_2            OMAP2420_SDRC_CS1
 228
 229 /*-----------------------------------------------------------------------
 230  * FLASH and environment organization
 231  */
 232 #ifdef  CONFIG_SYS_USE_NOR
 233 /* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
 234 # define        CONFIG_SYS_FLASH_BASE           0x18000000
 235 # define        CONFIG_SYS_MAX_FLASH_BANKS      1
 236 # define        CONFIG_SYS_MAX_FLASH_SECT       1024
 237 /*-----------------------------------------------------------------------
 238  * CFI FLASH driver setup
 239  */
 240 /* Flash memory is CFI compliant */
 241 # define        CONFIG_SYS_FLASH_CFI    1
 242 # define        CONFIG_FLASH_CFI_DRIVER 1       /* Use drivers/cfi_flash.c */
 243 /* Use buffered writes (~10x faster) */
 244 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 */
 245 /* Use h/w sector protection*/
 246 # define        CONFIG_SYS_FLASH_PROTECTION     1
 247
 248 #else   /* !CONFIG_SYS_USE_NOR */
 249 # define        CONFIG_SYS_NO_FLASH     1
 250 #endif  /* CONFIG_SYS_USE_NOR */
 251
 252 /* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
 253 #define CONFIG_SYS_ONENAND_BASE 0x00000000
 254 #define CONFIG_SYS_MONITOR_LEN          SZ_256K /* U-Boot image size */
 255 #define CONFIG_ENV_IS_IN_ONENAND        1
 256 #define CONFIG_ENV_ADDR         0x00020000
 257 #define CONFIG_ENV_ADDR_FLEX    0x00040000
 258
 259 #ifdef CONFIG_SYS_USE_UBI
 260 #define CONFIG_CMD_MTDPARTS
 261 #define MTDIDS_DEFAULT          "onenand0=onenand"
 262 #define MTDPARTS_DEFAULT        "mtdparts=onenand:128k(bootloader),"    \
 263                                         "128k(params),"                 \
 264                                         "2m(kernel),"                   \
 265                                         "16m(rootfs),"                  \
 266                                         "32m(fs),"                      \
 267                                         "-(ubifs)"
 268 #endif
 269
 270 #endif /* __CONFIG_H */